Adjustable airway supporting and fixing pad for neonatal breathing machine

By designing an adjustable airway support and fixing pad, and using a snap-fit ​​structure to adjust the height and fixing components, the problem of easy deformation and compression of the neonatal ventilator airway pad is solved, achieving stable support and safe fixation, and reducing the risk of skull deformation.

CN224126218UActive Publication Date: 2026-04-17175TH HOSPITAL OF PEOPLES LIBERATION ARMY
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
175TH HOSPITAL OF PEOPLES LIBERATION ARMY
Filing Date
2025-04-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing neonatal ventilator airway cushions are easily deformed and cannot be adjusted, leading to airway deviation. Furthermore, traditional rigid plastic supports may compress the occipital bone, increasing the risk of skull deformation.

Method used

An adjustable airway support pad is designed, comprising a main silicone pad and an adjustment assembly. The pad's height can be adjusted in a stepped manner through a combination of snap slots, snap strips, and snap blocks. It is also equipped with a fixing assembly to secure it to the ventilator tubing, reducing the skin contact area.

Benefits of technology

It enables adjustment of support height according to the newborn's gestational age, reduces the risk of skull deformation, improves stability and safety, reduces skin contact area, and prevents secretion residue.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224126218U_ABST
    Figure CN224126218U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable airway supporting and fixing pad for a neonatal respirator, which belongs to the technical field of medical auxiliary instruments and comprises a main silica gel pad plate and an adjusting component, the main silica gel pad plate is of an integrated structure, and the adjusting component is arranged on the surface of the main silica gel pad plate. The adjusting assembly comprises a first buckle groove, a buckle strip, a first silica gel cushion plate, a second buckle groove, a buckle block, a second silica gel cushion plate and an arc-shaped groove, and the first buckle groove is formed in the rear side of the main silica gel cushion plate. According to the adjustable airway supporting and fixing pad for the neonatal breathing machine, the device can adapt to supporting heights needed by different gestational ages through stepped height adjustment through the adjusting assembly, meanwhile, the pressure of occipital bones is dispersed through the arc-shaped grooves, the risk of head deformation is reduced, friction force is increased through wing belt protruding points through the fixing assembly, and the use area of adhesive tape is reduced; the contact area of the adhesive tape with skin is reduced by 70%, and the adhesive tape area is only adhered to a respirator pipeline and is prevented from being directly adhered to the skin of a child patient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, specifically an adjustable airway support and fixation pad for neonatal ventilators. Background Technology

[0002] Neonatal ventilators are essential medical devices primarily used to support or replace spontaneous breathing in newborns, especially premature infants or those with respiratory illnesses. They improve ventilation, correct hypoxia, support lung function, and prevent complications. When using a ventilator, an airway cushion is needed to ensure the safety and stability of the ventilator tubing and to protect the newborn's skin and airway. However, these airway cushions are typically just temporary folded towel bags, which are inconvenient to use. Currently, to ensure greater stability and safety during ventilator use, neonatal ventilator airway cushions are commonly used to support the newborn's airway.

[0003] The airway cushions for neonatal ventilators on the market usually use ordinary cotton pads, which are easily deformed by pressure, are not easy to adjust according to actual needs, cannot maintain a neutral neck position, and are prone to airway deviation. Traditional rigid plastic supports may compress the occipital bone and increase the risk of skull deformation. Therefore, we propose an adjustable airway support and fixation pad for neonatal ventilators. Summary of the Invention

[0004] The purpose of this invention is to provide an adjustable airway support and fixation pad for neonatal ventilators, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable airway support and fixation pad for a neonatal ventilator, comprising a main silicone pad and an adjustment component. The main silicone pad is an integrated structure. The adjustment component is disposed on the surface of the main silicone pad and includes a first snap-fit ​​groove, a snap-fit ​​strip, a first silicone pad, a second snap-fit ​​groove, a snap-fit ​​block, a second silicone pad, and an arc-shaped groove. The first snap-fit ​​groove is disposed on the rear side of the main silicone pad, and a snap-fit ​​strip is engaged with the inner side of the first snap-fit ​​groove. The first silicone pad is installed on the front side of the snap-fit ​​strip, and a second snap-fit ​​groove is disposed on the upper end of the rear surface of the first silicone pad. The first silicone pad, the snap-fit ​​strip, and the second snap-fit ​​groove are all integral structures tightly connected. A snap-fit ​​block is engaged with the inner side of the second snap-fit ​​groove.

[0006] Furthermore, a second silicone pad is provided on the front side of the buckle block, and an arc-shaped groove is provided on the upper surface of the second silicone pad, the main silicone pad, and the first silicone pad.

[0007] Furthermore, the main silicone pad is provided with fixing components on both sides for fixation, and the fixing components include connecting silicone strips, micro anti-slip protrusions, wing-shaped silicone sheets and hypoallergenic medical tape.

[0008] Furthermore, the connecting silicone strip is disposed on both sides of the main silicone pad, and the upper surface of the connecting silicone strip is provided with micro anti-slip protrusions.

[0009] Furthermore, the outer end of the connecting silicone strip is provided with a wing-shaped silicone sheet, and the upper surface of the wing-shaped silicone sheet is connected with a hypoallergenic medical tape.

[0010] Furthermore, both ends of the upper surface of the main silicone pad, the first silicone pad, and the second silicone pad are provided with Velcro, and an antibacterial cotton cloth layer is connected to the upper surface of the main silicone pad, the first silicone pad, and the second silicone pad by Velcro.

[0011] Furthermore, drainage pipe inlets are installed on both sides of the main silicone pad, and a V-shaped drainage groove is provided at the lower end of the main silicone pad.

[0012] Furthermore, the upper part of the main silicone pad, the first silicone pad, and the second silicone pad are all provided with honeycomb-shaped through holes, and the lower end of the honeycomb-shaped through holes is interconnected with the V-shaped guide groove.

[0013] This utility model provides an adjustable airway support and fixation pad for neonatal ventilators, which has the following beneficial effects:

[0014] 1. This utility model incorporates an adjustment component, which includes a first snap-fit ​​groove, a snap-fit ​​strip, a first silicone pad, a second snap-fit ​​groove, a snap-fit ​​block, a second silicone pad, and an arc-shaped groove. In use, the first silicone pad is stacked on top of the main silicone pad, and the snap-fit ​​strip engages with the inner side of the first snap-fit ​​groove to secure the connection between the first and main silicone pads. The second silicone pad is then stacked on top of the first silicone pad, and the snap-fit ​​block engages with the inner side of the second snap-fit ​​groove to secure the connection between the first and second silicone pads. The support height is adjusted by stacking the pads. The main silicone pad is 1 cm thick, and both the first and second silicone pads are 0.5 cm thick. Premature infants at 28 weeks require 1 cm of support, while full-term infants require 2 cm. The arc-shaped grooves on the surfaces of the main, first, and second silicone pads match the curvature of the newborn's occipital bone, allowing the device to adapt to different gestational ages through stepped height adjustment. Simultaneously, the arc-shaped grooves disperse pressure on the occipital bone, reducing the risk of skull deformation.

[0015] 2. This utility model features a fixing component, which includes a connecting silicone band, micro anti-slip protrusions, wing-shaped silicone sheets, and hypoallergenic medical tape. In use, the connecting silicone band and wing-shaped silicone sheets are unfolded and fixed in place. The hypoallergenic medical tape then secures the tape to the ventilator tubing. The micro anti-slip protrusions provide a certain degree of anti-slip effect, increasing friction and reducing the area of ​​the tape used. The area of ​​the tape in contact with the skin is reduced by 70%, and the tape only adheres to the ventilator tubing, avoiding direct contact with the child's skin. Attached Figure Description

[0016] Figure 1 This is a rear-view three-dimensional structural diagram of an adjustable airway support and fixing pad for a neonatal ventilator according to the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the adjustable airway support and fixing pad for a neonatal ventilator according to the present invention.

[0018] Figure 3 This utility model relates to an adjustable airway support and fixing pad for a neonatal ventilator. Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a three-dimensional cross-sectional view of the main silicone pad of an adjustable airway support and fixing pad for a neonatal ventilator according to the present invention.

[0020] In the diagram: 1. Main silicone pad; 2. Adjustment component; 201. First snap-fit ​​groove; 202. Snap-fit ​​strip; 203. First silicone pad; 204. Second snap-fit ​​groove; 205. Snap-fit ​​block; 206. Second silicone pad; 207. Arc-shaped groove; 3. Fixing component; 301. Connecting silicone strip; 302. Micro anti-slip protrusions; 303. Wing-shaped silicone sheet; 304. Hypoallergenic medical tape; 4. Velcro; 5. Antibacterial cotton cloth layer; 6. Drainage tube connection port; 7. V-shaped drainage groove; 8. Honeycomb through hole. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1 to 4As shown, an adjustable airway support and fixation pad for a neonatal ventilator includes a main silicone pad 1 and an adjustment assembly 2. The main silicone pad 1 is an integral structure. The adjustment assembly 2 is disposed on the surface of the main silicone pad 1 and includes a first snap-fit ​​groove 201, a snap-fit ​​strip 202, a first silicone pad 203, a second snap-fit ​​groove 204, a snap-fit ​​block 205, a second silicone pad 206, and an arc-shaped groove 207. The first snap-fit ​​groove 201 is disposed on the rear side of the main silicone pad 1, and the snap-fit ​​strip 2 is engaged and connected to the inner side of the first snap-fit ​​groove 201. 02. A first silicone pad 203 is installed on the front side of the buckle strip 202, and a second buckle groove 204 is provided on the upper end of the rear surface of the first silicone pad 203. The first silicone pad 203, the buckle strip 202, and the second buckle groove 204 are all integrated structures that are tightly connected. A buckle block 205 is engaged and connected inside the second buckle groove 204. A second silicone pad 206 is provided on the front side of the buckle block 205, and an arc-shaped groove 207 is provided on the upper surface of the second silicone pad 206, the main silicone pad 1, and the first silicone pad 203.

[0023] The specific operation is as follows: When in use, the first silicone pad 203 is stacked on the main silicone pad 1, and the connection between the first silicone pad 203 and the main silicone pad 1 is fixed by the snap-fit ​​strip 202 engaging with the inner side of the first snap-fit ​​groove 201. The second silicone pad 206 is stacked on the first silicone pad 203, and the connection between the first silicone pad 203 and the second silicone pad 206 is fixed by the snap-fit ​​block 205 engaging with the inner side of the second snap-fit ​​groove 204. The support height is adjusted by stacking the pads. The thickness of the main silicone pad 1 is 1 cm, and the thickness of the first silicone pad 203 and the second silicone pad 206 is 0.5 cm. Premature infants born at 28 weeks require 1 cm of support, and full-term infants require 2 cm. The arc-shaped grooves 207 on the surfaces of the main silicone pad 1, the first silicone pad 203, and the second silicone pad 206 can match the curvature of the newborn's occipital bone.

[0024] Please refer to Figure 3 The main silicone pad 1 has fixing components 3 on both sides for fixing. The fixing components 3 include connecting silicone strips 301, micro anti-slip protrusions 302, wing-shaped silicone sheets 303 and low-sensitivity medical tape 304. The connecting silicone strips 301 are located on both sides of the main silicone pad 1. The upper surface of the connecting silicone strips 301 is provided with micro anti-slip protrusions 302. The outer end of the connecting silicone strips 301 is provided with wing-shaped silicone sheets 303. The upper surface of the wing-shaped silicone sheets 303 is connected to the low-sensitivity medical tape 304.

[0025] The specific operation is as follows: When using, unfold the connecting silicone strip 301 and the wing-shaped silicone sheet 303, fix them by connecting silicone strip 301 and wing-shaped silicone sheet 303, and fix them to the ventilator tubing by low-sensitivity medical tape 304. The miniature anti-slip protrusions 302 can play a certain anti-slip role.

[0026] Please refer to Figure 4 The main silicone pad 1, the first silicone pad 203, and the second silicone pad 206 are all provided with Velcro 4 at both ends of their upper surfaces. The upper sides of the main silicone pad 1, the first silicone pad 203, and the second silicone pad 206 are connected to an antibacterial cotton cloth layer 5 through Velcro 4. Drainage tube inlets 6 are installed on both sides of the main silicone pad 1. A V-shaped drainage groove 7 is provided at the lower end of the main silicone pad 1. A honeycomb-shaped through hole 8 is opened at the upper end of the main silicone pad 1, the first silicone pad 203, and the second silicone pad 206. The lower end of the honeycomb-shaped through hole 8 is interconnected with the V-shaped drainage groove 7.

[0027] The specific operation is as follows: When in use, the antibacterial cotton cloth layer 5 is fixed to the pad plate by Velcro 4, which makes it easy to disassemble and replace the antibacterial cotton cloth layer 5. The antibacterial cotton cloth layer 5 needs to be replaced daily. It is connected to the drainage tube through the drainage tube inlet 6. The honeycomb through hole 8, V-shaped guide groove 7 and drainage tube inlet 6 realize integrated drainage inside the device, which facilitates cleaning and disinfection of the pad body and prevents residual secretions on the surface. The silicone body is resistant to high temperature and high pressure.

[0028] In summary, as Figures 1 to 4 As shown, this neonatal ventilator uses an adjustable airway support and fixation pad. In use, firstly, the first silicone pad 203 is stacked on top of the main silicone pad 1, and simultaneously secured by the snap-fit ​​strip 202 engaging with the inner side of the first snap-fit ​​groove 201. Then, the second silicone pad 206 is stacked on top of the first silicone pad 203, and simultaneously secured by the snap-fit ​​block 205 engaging with the inner side of the second snap-fit ​​groove 204. The support height is adjusted by stacking the pads. The main silicone pad 1 is 1 cm thick, and both the first and second silicone pads 203 and 206 are 0.5 cm thick. Premature infants born at 28 weeks require 1 cm of support, while full-term infants require 2 cm. The arc-shaped grooves 207 on the surfaces of the first silicone pad 203 and the second silicone pad 206 can match the curvature of the newborn's occipital bone. The connecting silicone strip 301 and the wing-shaped silicone sheet 303 are unfolded and fixed by the connecting silicone strip 301 and the wing-shaped silicone sheet 303. They are also fixed to the ventilator tubing by the hypoallergenic medical tape 304. The micro anti-slip protrusions 302 can play a certain anti-slip role. The antibacterial cotton cloth layer 5 is fixed to the pad by Velcro 4, which can facilitate the disassembly and replacement of the antibacterial cotton cloth layer 5. The antibacterial cotton cloth layer 5 needs to be replaced daily. It is connected to the drainage tube through the drainage tube inlet 6. The honeycomb-shaped through hole 8, the V-shaped guide groove 7 and the drainage tube inlet 6 realize the integrated drainage inside the device, which facilitates the cleaning and disinfection of the pad and prevents residual secretions on the surface. The silicone body is resistant to high temperature and high pressure.

[0029] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An adjustable airway support fixation pad for neonatal ventilator, comprising a main silica gel pad plate (1) and an adjusting assembly (2), characterized in that: The main silicone pad (1) is an integrated structure. The adjustment component (2) is disposed on the surface of the main silicone pad (1). The adjustment component (2) includes a first snap groove (201), a snap strip (202), a first silicone pad (203), a second snap groove (204), a snap block (205), a second silicone pad (206), and an arc-shaped groove (207). The first snap groove (201) is disposed on the rear side of the main silicone pad (1). The snap strip (202) is engaged and connected to the inner side of the first snap groove (201). The first silicone pad (203) is installed on the front side of the snap strip (202). The second snap groove (204) is disposed on the upper end of the rear surface of the first silicone pad (203). The first silicone pad (203), the snap strip (202), and the second snap groove (204) are all integrated structures that are tightly connected. The snap block (205) is engaged and connected to the inner side of the second snap groove (204).

2. The adjustable airway support fixation pad for a neonatal ventilator of claim 1, wherein, The front side of the buckle block (205) is provided with a second silicone pad (206), and the upper surfaces of the second silicone pad (206), the main silicone pad (1) and the first silicone pad (203) are all provided with arc-shaped grooves (207).

3. The adjustable airway support fixation pad for a neonatal ventilator of claim 1, wherein, The main silicone pad (1) is provided with fixing components (3) on both sides for fixing, and the fixing components (3) include connecting silicone strip (301), micro anti-slip protrusions (302), wing-shaped silicone sheet (303) and low-sensitivity medical tape (304).

4. The adjustable airway support fixation pad for a neonatal ventilator of claim 3, wherein, The connecting silicone strip (301) is disposed on both sides of the main silicone pad (1), and the upper surface of the connecting silicone strip (301) is provided with micro anti-slip protrusions (302).

5. The adjustable airway support fixation pad for a neonatal ventilator of claim 3, wherein, The outer end of the connecting silicone strip (301) is provided with a wing-shaped silicone sheet (303), and a low-sensitivity medical tape (304) is connected to the upper surface of the wing-shaped silicone sheet (303).

6. The adjustable airway support fixation pad for a neonatal ventilator of claim 1, wherein, The main silicone pad (1), the first silicone pad (203) and the second silicone pad (206) are provided with Velcro (4) at both ends of their upper surfaces, and an antibacterial cotton cloth layer (5) is connected to the upper side of the main silicone pad (1), the first silicone pad (203) and the second silicone pad (206) by Velcro (4).

7. The adjustable airway support fixation pad for a neonatal ventilator of claim 1, wherein, The main silicone pad (1) is equipped with drainage pipe inlets (6) on both sides, and a V-shaped drainage groove (7) is provided at the lower end of the main silicone pad (1).

8. The adjustable airway support fixation pad for a neonatal ventilator of claim 1, wherein, The upper part of the main silicone pad (1), the first silicone pad (203) and the second silicone pad (206) are all provided with honeycomb-shaped through holes (8), and the lower end of the honeycomb-shaped through holes (8) is connected to the V-shaped guide groove (7).