Post-vitrectomy assisted body position device

CN224821043UActive Publication Date: 2026-10-09GUANGDONG HOSPITAL OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202522297239.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-09
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

长时间使用容易对额头、颧骨等部位造成压迫,严重影响患者的耐受度;此外,现有的辅助体位装置功能单一,都只能维持面向下的体位,无法满足向左、向右等多样化的体位需求,不利于患者术后恢复效果的提升

Benefits of technology

[0017]1、本实用新型提供的一种玻璃体切除术后辅助体位装置,支撑件一侧开设有头部容纳槽,且支撑件中部开设有透气通孔,透气通孔与头部容纳槽连通,透气通孔外缘对应于额头和两侧脸颊的位置均设置有第一气囊,第一气囊可拆卸连接有充排气装置;当需要面向下的体位进行恢复时,将头部容纳槽所在的一侧与床面接触,患者额头和脸颊支撑于的第一气囊上,患者的口鼻眼位于透气通孔处,避免压迫眼部,也便于患者呼吸,且气囊的柔韧性能够减缓对额头和脸颊的压迫;此外,使用过程中若觉得额头或者脸颊所受的压迫力较大,可以利用充排气装置将压迫力较大的部位放一部分气体,减小对该部位的压迫,减少患者的痛苦;头部容纳槽可拆卸连接有软支撑座,且软支撑座与透气通孔相适配。当需要向左或向右的体位进行恢复时,将软支撑座插入透气通孔内,将头部容纳槽朝上放置,患者面向左或者右,头部容纳槽的两侧壁支撑患者的额头或者后脑,减少患者的痛苦,且能够避免患者睡着后改变头部位置,功能齐全,既能能维持面向下的体位,又能满足向左、向右等多样化的体位需求,有利于患者术后恢复效果的提升;此外,头部容纳槽的设置增加了通孔与床面的距离,提高了空气流通性,更加有利于患者呼吸。

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Abstract

The utility model belongs to the technical field of medical auxiliary equipment, disclose a kind of glass body resection postoperative auxiliary body position device, including support piece, support piece one side is equipped with head accommodating slot, and support piece middle part is equipped with breathable through-hole, breathable through-hole is communicated with head accommodating slot, breathable through-hole is used to face down when nose eye, head accommodating slot is used to support forehead and back of head when facing left or right;Breathable through-hole outer edge corresponding to the position of forehead and both cheeks is all provided with first air bag, and first air bag is detachably connected with charge and exhaust device;Breathable through-hole is detachably connected with soft support seat, and soft support seat is matched with breathable through-hole;The utility model utilizes the breathable through-hole and head accommodating slot set on support piece, both can maintain the body position of facing down, also satisfy the body position requirement of diversification to left, right, it is favorable to the promotion of patient postoperative recovery effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary positioning devices for eye surgery, and in particular to an auxiliary positioning device after vitrectomy. Background Technology

[0002] Vitrectomy, an important treatment for vitreoretinal diseases, primarily aims to remove opaque vitreous humor or vitreoretinal traction tissue to restore transparent refractive media and promote retinal repositioning, thereby helping patients regain visual function. For patients with retinal detachment, vitrectomy is crucial for achieving retinal repositioning. During vitrectomy, doctors typically inject silicone oil or inert gas into the vitreous cavity. Utilizing the low density of silicone oil or gas, postoperative positions vary depending on the location of the retinal tear or lesion. These positions may include prone, left-facing, right-facing, or even head-down positions, allowing the gas or silicone oil to rise and support the detached retina, promoting repositioning.

[0003] Currently, prone positioning care for patients after vitrectomy typically uses a U-shaped pillow, with the patient's face facing the opening in the middle of the pillow, thus achieving a prone position in bed. Prolonged use can easily cause pressure on the forehead, cheekbones, and other areas, severely affecting patient tolerance. Furthermore, existing positioning aids are limited in function, only maintaining a downward position and failing to meet diverse positioning needs such as turning left or right, which is detrimental to improving postoperative recovery. Utility Model Content

[0004] This invention aims to provide an auxiliary positioning device after vitrectomy. Utilizing ventilation holes and a head-accommodating groove on the support, it can maintain a downward-facing position while also accommodating diverse positioning needs to the left and right, thus improving postoperative recovery. Several airbags surrounding the ventilation holes reduce pressure on the forehead and cheekbone areas. This invention solves the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A postoperative positioning device for vitrectomy includes a support member and a soft support base detachably connected thereto. The support member has a head-receiving groove on one side and a ventilation hole in the middle, which communicates with the head-receiving groove. The ventilation hole allows the mouth, nose, and eyes to be exposed when facing downwards, while the head-receiving groove supports the forehead and back of the head when facing left or right. A first airbag is provided at the outer edge of the ventilation hole, corresponding to the forehead and both cheeks, and the first airbag is detachably connected to an inflation / deflation device. The soft support base is located above the ventilation hole and is adapted to fit the ventilation hole.

[0007] Furthermore, both sides of the head receiving groove are connected to telescopic components for supporting the forehead.

[0008] Furthermore, the telescopic component is a second airbag, and both second airbags are provided with air nozzles for inflation and deflation.

[0009] Furthermore, the inner wall of the head receiving groove is connected to a soft support layer, which is a sponge or a silicone pad.

[0010] Furthermore, openings are provided on both sides of the head receiving groove.

[0011] Furthermore, the support member is detachably connected to a chest and abdomen support member.

[0012] Furthermore, the chest and abdomen support includes a U-shaped pad, with two opposing shoulder and back support airbags connected to the inner side of the U-shaped pad, and a chest and abdomen support pad connected between the two shoulder and back support airbags; and both the shoulder and back support airbags and the chest support airbag are equipped with air nozzles for inflation and deflation.

[0013] Furthermore, the chest and abdomen support pad includes a chest support airbag and an abdominal support pad. The chest support airbag is provided with an air nozzle for inflation and deflation, and the chest support pad is disposed close to the support member.

[0014] Furthermore, the support member has Velcro adhesive surfaces on both the side where the head receiving groove is located and the side away from the head receiving groove, and the chest and abdomen support member has Velcro hook surfaces. The support member and the chest and abdomen support member are connected through the Velcro adhesive surfaces and the Velcro hook surfaces.

[0015] Furthermore, a stepped groove is provided on the side of the ventilation hole opposite to the head receiving groove, and the first airbag is connected to the stepped groove.

[0016] The principles and beneficial effects of the technical solution:

[0017] 1. This utility model provides an auxiliary positioning device after vitrectomy. A head-receiving groove is provided on one side of the support member, and a ventilation hole is provided in the middle of the support member, communicating with the head-receiving groove. First airbags are provided at the outer edges of the ventilation holes corresponding to the forehead and both cheeks. The first airbags are detachably connected to an inflation / deflation device. When a downward-facing position is required for recovery, the side with the head-receiving groove is placed in contact with the bed surface, with the patient's forehead and cheeks supported on the first airbags. The patient's mouth, nose, and eyes are located at the ventilation holes, avoiding pressure on the eyes and facilitating breathing. The flexibility of the airbags reduces pressure on the forehead and cheeks. Furthermore, if the pressure on the forehead or cheeks is too great during use, the inflation / deflation device can release some air from the area of ​​greatest pressure to reduce pressure and alleviate patient discomfort. The head-receiving groove is detachably connected to a soft support seat, which is adapted to the ventilation hole. When recovery requires a leftward or rightward position, insert the soft support into the ventilation hole, place the head-receiving slot upwards, and let the patient face left or right. The two side walls of the head-receiving slot support the patient's forehead or back of the head, reducing patient discomfort and preventing the patient from changing head position while asleep. It is fully functional, maintaining a downward-facing position while also meeting diverse positional needs such as leftward and rightward movements, which is beneficial for improving postoperative recovery. In addition, the head-receiving slot increases the distance between the ventilation hole and the bed surface, improving air circulation and facilitating patient breathing.

[0018] 2. This utility model provides an auxiliary positioning device after vitrectomy. The head-accommodating groove has telescopic components connected to both side walls for forehead support, allowing for adjustment of the head-accommodating space to accommodate patients with different head circumferences, thus offering wide adaptability. The telescopic components are second airbags, each equipped with an inflation / deflation nozzle. Inflation or deflation of the second airbags adjusts the distance between the second airbag and the opposite side, making it convenient to use. The airbags are highly flexible, further reducing patient discomfort. A soft support layer, including sponge or silicone pads, is connected to the inner wall of the head-accommodating groove to reduce pressure on the patient's head and face. Openings are provided on both side walls of the head-accommodating groove to allow the patient to view distant objects and increase airflow.

[0019] 3. This utility model provides an auxiliary positioning device after vitrectomy. The support component is detachably connected to a chest and abdominal support component. The chest and abdominal support component includes a U-shaped pad, with two opposing shoulder and back support airbags connected to the inner side of the U-shaped pad. The chest and abdominal support pad is connected between the two shoulder and back support airbags. Both the shoulder and back support airbags and the chest support airbag are equipped with inflation and deflation nozzles. The inflation and deflation device adjusts the internal inflation volume of the shoulder and back support airbags to make them level with the chest and abdominal support pad, thus facilitating the downward-facing position. The inflation and deflation device also adjusts the internal inflation volume of the shoulder and back airbags to make them higher than the chest and abdominal support pad, thus providing support for the shoulders and back when the patient turns to the side, further reducing patient discomfort. The chest and abdominal support pad includes a chest support airbag and an abdominal support pad. The inflation and deflation device adjusts the air volume inside the chest support airbag, which can regulate the pressure on the chest and accommodate the different physiological structures of men and women.

[0020] 4. The present invention provides an auxiliary positioning device after vitrectomy, wherein the support member and the chest and abdomen support member are connected by Velcro adhesive surface and Velcro hook surface, which is convenient to use; the first airbag is connected in the stepped groove to ensure the flatness of the contact between the support member and the bed surface, thereby increasing the support stability between the support member and the bed surface. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the postoperative auxiliary positioning device for vitrectomy of this utility model when the patient is in a downward-facing position;

[0022] Figure 2 This is a schematic diagram of the structure of the postoperative positioning device for vitrectomy of this utility model when facing left or right.

[0023] Figure 3 This is a schematic diagram of the structure of the post-vitrectomy auxiliary positioning device of this utility model with the chest and abdominal support components removed;

[0024] Figure 4 This is a bottom view of the post-vitrectomy auxiliary positioning device of this utility model with the chest and abdominal support components removed.

[0025] The names of the corresponding labels in the attached diagram are:

[0026] 1. Support component; 2. Ventilation vent; 3. Head receiving slot; 4. First airbag; 5. Inflation / de-inflation device; 6. Second airbag; 7. Soft support layer; 8. Opening; 9. U-shaped pad; 10. Shoulder and back support airbag; 11. Chest support airbag; 12. Abdominal support pad; 13. Soft support seat; 14. Stepped groove; 15. Velcro adhesive side; 16. Velcro hook side. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0028] like Figures 1 to 4 As shown, the postoperative positioning device after vitrectomy includes a support member 1. A head-receiving groove 3 is provided on one side of the support member 1. The cross-sectional shape of the head-receiving groove 3 is U-shaped, semi-circular, or arc-shaped. An elliptical ventilation hole 2 is provided in the middle of the support member 1, communicating with the head-receiving groove 3. The ventilation hole 2 is used to expose the mouth, nose, and eyes when facing downwards, and the head-receiving groove 3 is used to support the forehead and back of the head when facing left or right. Both sides of the head-receiving groove 3 are connected by Velcro, sewn, or adhesive to telescopic components for supporting the forehead. These telescopic components are second airbags 6, and both second airbags 6 are equipped with air nozzles for inflation and deflation. A soft support layer 7, which is a sponge or silicone pad, is connected to the inner wall of the head-receiving groove 3. The soft support layer 7 also has a through-hole of the same size as the ventilation hole 2. Furthermore, openings 8 are provided on both sides of the head-receiving groove 3.

[0029] The outer edge of the ventilation hole 2 is provided with a first airbag 4 corresponding to the position of the forehead and both cheeks. The first airbag 4 is detachably connected to an inflation / deflation device 5, which is an air pump or an air inflator. The ventilation hole 2 is detachably connected to a soft support base 13, and the soft support base 13 is adapted to the ventilation hole 2. In addition, a stepped groove 14 is provided on the side of the ventilation hole 2 away from the head receiving groove 3, and the first airbag 4 is connected in the stepped groove 14.

[0030] The support member 1 is detachably connected to a chest and abdomen support member. Specifically, the support member 1 has Velcro fasteners 15 on both the side where the head receiving groove 3 is located and the side away from the head receiving groove 3. The chest and abdomen support member is connected to Velcro hooks 16. The support member 1 and the chest and abdomen support member are connected through Velcro fasteners 15 and Velcro hooks 16. The chest and abdomen support member includes a U-shaped pad 9. The inside of the U-shaped pad 9 is connected by Velcro or sewing to two opposing shoulder and back support airbags 10. The chest and abdomen support pad is connected between the two shoulder and back support airbags 10. Both the shoulder and back support airbags 10 and the chest support airbags 11 are equipped with air nozzles for inflation and deflation. The chest and abdomen support pad includes a chest support airbag 11 and an abdomen support pad 12. The chest support airbag 11 is equipped with air nozzles for inflation and deflation. The chest support pad is located close to the support member 1.

[0031] The specific implementation process is as follows:

[0032] When a downward-facing position is required for recovery, such as Figure 1 As shown, the side of the head receiving groove 3 of the support member 1 is in contact with the bed surface, and the support member 1 and the U-shaped pad 9 are connected by the Velcro adhesive side 15 and the Velcro hook side 16. The patient's forehead and cheeks are supported on the first airbag 4, and the patient's mouth, nose and eyes are located at the ventilation hole 2. If the pressure on the forehead or cheeks is too great during use, the inflation and deflation device 5 can be used to release some air from the area with greater pressure to reduce the pressure on that area.

[0033] When recovery requires moving to the left or right, such as Figure 2 As shown, the soft support base 13 is inserted into the ventilation hole 2, the head receiving groove 3 of the support member 1 is placed facing upwards, and the support member 1 and the U-shaped pad 9 are connected by the Velcro adhesive surface 15 and the Velcro hook surface 16. The shoulder and back support airbag 10 is inflated by the inflation and deflation device 5 to support the patient's shoulder and back. The patient's side face and head are located in the head receiving groove 3, facing left or right. The inflation amount of the second airbag 6 is adjusted according to the head circumference. The side wall of the head receiving groove 3 and the second airbag 6 support the patient's forehead or back of the head, reducing the patient's pain.

[0034] The head-receiving groove 3 has telescopic components on both sides to support the forehead, allowing for adjustment of the head-receiving space to accommodate patients with different head circumferences, thus providing wide adaptability. The telescopic components are second airbags 6, which are inflated or deflated using an inflation / deflation device 5 to adjust the distance between the second airbag 6 and the opposite side. This is convenient to use, and the airbags are highly flexible, further reducing patient discomfort. The soft support layer 7 includes sponge or silicone pads to reduce pressure on the patient's head and face. Openings 8 are provided on both sides of the head-receiving groove 3 to allow the patient to view distant objects and increase airflow.

[0035] The inflation / deflation device 5 adjusts the air volume inside the shoulder and back airbag to make it level with the chest and abdomen support pad, thus accommodating the need for a downward-facing posture. The inflation / deflation device 5 also adjusts the air volume inside the shoulder and back support airbag 10 to make it higher than the chest and abdomen support pad, providing support for the shoulders and back when the patient turns to their side, further reducing patient discomfort. The inflation / deflation device 5 adjusts the air volume inside the chest support airbag 11, regulating the pressure on the chest and accommodating the different physiological structures of men and women.

[0036] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A post-vitrectomy positioning device, characterized in that: The device includes a support member and a soft support base detachably connected thereto. The support member has a head receiving groove on one side and a ventilation hole in the middle, which communicates with the head receiving groove. The ventilation hole is used to expose the mouth, nose and eyes when facing downwards, and the head receiving groove is used to support the forehead and back of the head when facing left or right. A first airbag is provided at the outer edge of the ventilation hole corresponding to the forehead and both cheeks. The first airbag is detachably connected to an inflation and deflation device. The soft support base is located above the ventilation hole and is adapted to fit the ventilation hole.

2. The postoperative positioning device for vitrectomy according to claim 1, characterized in that: Both sides of the head receiving groove are connected to telescopic components for supporting the forehead.

3. The postoperative positioning device for vitrectomy according to claim 2, characterized in that: The telescopic component is a second airbag, and both second airbags are equipped with air nozzles for inflation and deflation.

4. The postoperative positioning device for vitrectomy according to claim 1, characterized in that: The inner wall of the head receiving groove is connected to a soft support layer, which is a sponge or a silicone pad.

5. The postoperative positioning device for vitrectomy according to claim 1, characterized in that: The head receiving groove has openings on both sides of its side walls.

6. The postoperative positioning device for vitrectomy according to claim 1, characterized in that: The support member is detachably connected to a chest and abdominal support member.

7. The postoperative positioning device for vitrectomy according to claim 6, characterized in that: The chest and abdomen support includes a U-shaped pad, with two opposing shoulder and back support airbags connected to the inner side of the U-shaped pad, and the chest and abdomen support pad is connected between the two shoulder and back support airbags; and the shoulder and back support airbags are equipped with air inflators and deflaters.

8. The postoperative positioning device for vitrectomy according to claim 7, characterized in that: The chest and abdomen support pad includes a chest support airbag and an abdominal support pad. The chest support airbag is equipped with an air nozzle for inflation and deflation, and the chest support airbag is located close to the support member.

9. The postoperative positioning device for vitrectomy according to claim 6, characterized in that: The support member has Velcro adhesive surfaces on both the side where the head receiving groove is located and the side away from the head receiving groove. The chest and abdomen support member has Velcro hook surfaces. The support member and the chest and abdomen support member are connected through the Velcro adhesive surfaces and Velcro hook surfaces.

10. The postoperative positioning device for vitrectomy according to claim 1, characterized in that: The ventilation hole is provided with a stepped groove on the side opposite to the head receiving groove, and the first airbag is connected to the stepped groove.