Eye protection patch with observation hole for general anesthesia patient

CN224523404UActive Publication Date: 2026-07-21PINGYANG COUNTY PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGYANG COUNTY PEOPLES HOSPITAL
Filing Date
2026-06-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional eye protection devices for general anesthesia are difficult to adjust to fit the distance between the patient's eyes, which can lead to misalignment and poor sealing during wear. Prolonged use can cause local pressure concentration, resulting in low comfort and making it difficult to meet the protection requirements of long-term, high-safety general anesthesia surgery.

Method used

An eye protection patch with an observation hole for general anesthesia patients was designed. The distance between the eye protection shell and the extension plate, extension frame and locking device can be adjusted. The air bladder ring and medical silicone ring embedded in the groove achieve flexible sealing. The ball bearings in the air bladder ring can roll freely to evenly contact the pressure. The eye protection lens and nose pad structure are equipped to improve stability and protection effect.

Benefits of technology

It enables rapid adjustment of interocular distance according to different patients, improves the versatility and wearing comfort of the device, effectively blocks foreign body intrusion, reduces tear evaporation, reduces the risk of eye pressure sores and discomfort, and improves the safety and reliability of eye protection during general anesthesia.

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Abstract

The utility model discloses an eye protection patch with observation hole for general anesthesia patient relates to eye protection patch technical field, the utility model discloses a fixed bandage, both ends of fixed bandage all are fixedly connected with eye -protecting cover shell still include protection mechanism, protection mechanism installs on two eye -protecting cover shell, protection mechanism adjusting assembly. The utility model discloses through setting extension plate, extension frame and locking piece, can quickly adjust the distance between two eye -protecting cover shell, adapts the eye interval of different age, different face shape patient, promotes the general property of device, adopts the air bag ring and medical silica gel ring of installation in embedding groove, can realize the flexible sealing of eye socket, effectively blocks the invasion of foreign matter, reduces the evaporation of tear, and the ball bearing in the air bag ring can roll freely, so that the contact pressure is evenly distributed, reducing the local compression situation, reducing the eye pressure sore and discomfort caused by long time operation from the root, wearing high comfort, reliable, satisfy general anesthesia operation long time protection demand.
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Description

Technical Field

[0001] This utility model belongs to the field of eye protection technology, and in particular relates to an eye protection patch with an observation hole for patients under general anesthesia. Background Technology

[0002] In the clinical application of general anesthesia, patients experience loss of eyelid closure function, inhibition of blink reflex, and insufficient tear secretion due to the effects of anesthesia. Long-term exposure of the cornea can easily lead to complications such as dryness, epithelial damage, and foreign body infection, which can cause visual impairment in severe cases. Intraoperative eye protection has become an indispensable and important part of general anesthesia. With the continuous improvement of clinical medical safety and nursing standards, traditional eye protection devices have gradually revealed many drawbacks.

[0003] Traditional eye protection devices often use fixed-size structures, making it difficult to adapt and adjust them according to the patient's interpupillary distance. They have poor versatility and are prone to problems such as shifting, lifting, and poor sealing when worn. Prolonged wear can cause local pressure concentration, leading to skin indentations and pressure sores. They are also uncomfortable and cannot meet the protection requirements of long-term, high-safety general anesthesia surgery. Therefore, a new type of eye protection patch with an observation hole for general anesthesia patients is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an eye protection patch with an observation hole for patients under general anesthesia. By setting an extension plate, an extension frame, and a locking component, the distance between the two eye protection shells can be quickly adjusted to adapt to the interpupillary distance of patients of different ages and face shapes, improving the versatility of the device. The use of an airbag ring and a medical silicone ring installed in an embedded groove can achieve a flexible and sealed fit to the eye socket, effectively blocking foreign object intrusion and reducing tear evaporation. The ball bearings inside the airbag ring can roll freely, so that the contact pressure is evenly distributed, reducing the occurrence of local pressure. This solves the problems of traditional eye protection devices, which mostly use fixed-size structures, making it difficult to adapt and adjust according to the patient's interpupillary distance, resulting in poor versatility, easy deviation, lifting, and poor sealing during wearing, and easy local pressure concentration during long-term wear, causing skin indentations and pressure sores, resulting in low comfort and difficulty in meeting the protection requirements of long-term, high-safety general anesthesia surgery.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to an eye protection patch with an observation hole for patients under general anesthesia. It includes a fixing bandage with eye protection shells fixedly connected to both ends, a protective mechanism mounted on two eye protection shells, and an adjustment component mounted on the two eye protection shells. The adjustment component includes two embedded slots, with identical components connected to both slots. The embedded slots are located at the edge of the back of the eye protection shells. An airbag ring is fixedly connected inside each embedded slot, and several ball bearings are installed inside the airbag ring. A medical silicone ring is fixedly connected to the back of the airbag ring. A hinge bracket is fixedly connected to each of the two eye protection shells on opposite sides. An extension frame is connected to the inner side of the right-side hinge bracket via a pin, and an extension plate is connected to the inner side of the left-side hinge bracket via a pin. Several locking holes are provided inside the extension plate. A limit frame is fixedly connected to the front of the extension frame, and a locking element is installed on the limit frame. The ball bearings can roll freely inside the airbag ring.

[0006] Furthermore, the air outlet of the airbag ring is fixedly connected to a deflation valve, the air inlet of the airbag ring is fixedly connected to an air tube, the air tube passes through the eye protection shell and extends to the outside, the end of the air tube away from the airbag ring is fixedly connected to an inflatable airbag, a one-way valve is installed inside the air tube, and the deflation valve passes through the eye protection shell and extends to the outside.

[0007] Furthermore, the protective mechanism also includes an auxiliary component, which is mounted on the adjustment component. The auxiliary component includes two goggle lenses that are inserted into the front of the inside of the goggle cover, and a sealing ring is provided at the connection between the goggle lenses and the goggle cover.

[0008] Furthermore, each of the two goggle covers has a nose pad on its corresponding side, and a ball joint is rotatably connected to the front of the inside of each of the two nose pads. A damping spring assembly is fixedly connected to the end of each of the two ball joints away from the nose pad. The nose pad is made of gel. A support sleeve is fixedly connected to the corresponding side of each of the two goggle covers. The inside of each of the two support sleeves is slidably connected to the front of the outer surface of the ball joint. The end of each of the two damping spring assemblies away from the ball joint is fixedly connected to the inner wall of the support sleeve. The two support sleeves are located on the back of the extension frame and the extension plate, respectively.

[0009] Furthermore, the locking component includes a pull rod slidably connected inside the limiting frame. The pull rod passes through the extension frame and extends to the inner side. A locking block is fixedly connected to the back of the pull rod. The outer surface of the locking block is inserted into the inside of the locking hole, and the outer surface of the locking block is adapted to the inside of the locking hole. The pull rod passes through the limiting frame and extends to the front. A limiting piece is provided inside the limiting frame. The center of the limiting piece is fixedly connected to the outer surface of the pull rod. A spring is sleeved on the outside of the pull rod. The back of the spring is fixedly connected to the front of the limiting piece. The front of the spring is fixedly connected to the front of the inner wall of the limiting frame. A handle is fixedly connected to the front of the pull rod.

[0010] This utility model has the following beneficial effects: 1. This utility model, by setting an extension plate, an extension frame and a locking component, can quickly adjust the distance between the two eye shield shells, adapting to the interocular distance of patients of different ages and face shapes, improving the versatility of the device. The airbag ring and medical silicone ring installed in the embedded groove can achieve a flexible and sealed fit to the eye socket, effectively blocking the intrusion of foreign objects and reducing tear evaporation. The ball bearings inside the airbag ring can roll freely, so that the contact pressure is evenly distributed, reducing the occurrence of local pressure. It reduces eye pressure sores and discomfort caused by long-term surgery from the root cause. It is highly comfortable to wear and has reliable fixation, meeting the long-term protection needs of general anesthesia surgery.

[0011] 2. This utility model, by setting auxiliary components, specifically the protective lens, can form effective physical protection, isolating the eye mask from foreign objects such as disinfectant, blood, and fibers, while blocking strong surgical light, reducing the risk of eye burns caused by patients unconsciously opening their eyes suddenly during surgery and being directly exposed to the surgical light. Through the cooperation of the adjustable nose pad, ball head rod, support sleeve and damping spring group, the eye mask can achieve self-adaptive positioning support, improve wearing stability, reduce intraoperative displacement and loosening, and further improve the safety and reliability of eye protection.

[0012] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the protective lens of this utility model; Figure 3This is a schematic diagram of the cross-sectional structure of the airbag ring of this utility model; Figure 4 This is a schematic diagram of the overall structure of the extension frame of this utility model; Figure 5 This utility model Figure 4 A magnified structural diagram of A in the diagram.

[0015] The attached diagram lists the components represented by each number as follows: 111. Fixation bandage; 112. Eye shield shell; 2. Protective mechanism; 21. Adjustment component; 211. Medical silicone ring; 212. Airbag ring; 213. Ball bearing; 214. Deflator valve; 215. Air tube; 216. Inflatable airbag; 217. Embedded groove; 218. Hinge bracket; 219. Extension frame; 210. Extension plate; 2111. Locking hole; 2112. Limiting frame; 2113. Locking block; 2114. Pull rod; 2115. Limiting plate; 2116. Spring; 22. Auxiliary component; 221. Eye shield lens; 222. Support sleeve; 223. Ball joint rod; 224. Nose pad; 225. Damping spring assembly. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0017] Please see Figures 1-5As shown, this utility model is an eye protection patch with an observation hole for patients under general anesthesia, including a fixing bandage 111, with eye protection shells 112 fixedly connected to both ends of the fixing bandage 111, and a protective mechanism 2 installed on the two eye protection shells 112. The protective mechanism 2 includes an adjustment component 21, which is also installed on the two eye protection shells 112. The adjustment component 21 includes two embedding grooves 217, with identical components connected to the two embedding grooves 217. The embedding grooves 217 are located at the edge of the back of the eye protection shells 112, and an airbag ring 212 is fixedly connected inside the embedding groove 217. Several ball bearings 213 are installed inside the airbag ring 212, and a medical silicone ring 211 is fixedly connected to the back of the airbag ring 212. A hinge bracket 218 is fixedly connected to each corresponding side of the two eye protection shells 112. An extension frame 219 is connected to the inner side of the right hinge bracket 218 via a pin, and an extension frame 219 is connected to the inner side of the left hinge bracket 218. An extension plate 210 is connected via a pin. Several locking holes 2111 are provided inside the extension plate 210. A limiting frame 2112 is fixedly connected to the front of the extension frame 219. A locking component is installed on the limiting frame 2112. Several ball bearings 213 can roll freely inside the airbag ring 212. By setting the extension plate 210, the extension frame 219 and the locking component, the distance between the two eye shield shells 112 can be quickly adjusted to adapt to the interocular distance of patients of different ages and face shapes, improving the versatility of the device. The airbag ring 212 and the medical silicone ring 211 installed in the embedded groove 217 can achieve a flexible and sealed fit to the orbit, effectively blocking foreign body intrusion and reducing tear evaporation. The ball bearings 213 inside the airbag ring 212 can roll freely, so that the contact pressure is evenly distributed, reducing the occurrence of local pressure. This reduces eye pressure sores and discomfort caused by long-term surgery from the root cause. It is comfortable to wear and has reliable fixation, meeting the long-term protection needs of general anesthesia surgery.

[0018] An air release valve 214 is fixedly connected to the air outlet of the airbag ring 212, and an air tube 215 is fixedly connected to the air inlet of the airbag ring 212. The air tube 215 passes through the goggle cover 112 and extends to the outside. An inflatable balloon 216 is fixedly connected to the end of the air tube 215 away from the airbag ring 212. A one-way valve is installed inside the air tube 215. The air release valve 214 passes through the goggle cover 112 and extends to the outside.

[0019] The protective mechanism 2 also includes an auxiliary component 22, which is mounted on the adjustment component 21. The auxiliary component 22 includes two goggle lenses 221 inserted into the front of the goggle cover 112. A sealing ring is provided at the connection between the goggle lens 221 and the goggle cover 112. A nose pad 224 is provided on the corresponding side of each of the two goggle covers 112. A ball joint 223 is rotatably connected to the front of ... The sliding connection allows for the fixed connection of the two damping spring groups 225 at the ends away from the ball head rod 223 to the inner wall of the support sleeve 222. The two support sleeves 222 are located on the back of the extension frame 219 and the extension plate 210, respectively. The goggle lens 221 can form effective physical protection, isolating foreign objects such as disinfectant, blood, and fibers from irritation, while blocking strong surgical light and reducing the risk of eye burns caused by patients unconsciously opening their eyes suddenly during surgery and being directly exposed to the surgical light. Through the cooperation of the adjustable nose pad 224, the ball head rod 223, the support sleeve 222 and the damping spring group 225, the goggle can achieve adaptive positioning support, improve wearing stability, reduce intraoperative displacement and loosening, and further improve the safety and reliability of eye protection.

[0020] The locking component includes a pull rod 2114 slidably connected inside the limiting frame 2112. The pull rod 2114 passes through the extension frame 219 and extends to the inside. A locking block 2113 is fixedly connected to the back of the pull rod 2114. The outer surface of the locking block 2113 is inserted into the locking hole 2111. The outer surface of the locking block 2113 is adapted to the inside of the locking hole 2111. The pull rod 2114 passes through the limiting frame 2112 and extends to the front. A limiting piece 2115 is provided inside the limiting frame 2112. The center of the limiting piece 2115 is fixedly connected to the outer surface of the pull rod 2114. A spring 2116 is sleeved on the outside of the pull rod 2114. The back of the spring 2116 is fixedly connected to the front of the limiting piece 2115. The front of the spring 2116 is fixedly connected to the front of the inner wall of the limiting frame 2112. A handle is fixedly connected to the front of the pull rod 2114.

[0021] One specific application of this embodiment is as follows: When in use, medical staff first put the goggles on the patient's head through the fixing bandage 111, and then pull the extension plate 210 and the extension frame 219 according to the patient's interpupillary distance. After adjusting to a suitable distance, under the elastic reset action of the spring 2116, the locking block 2113 automatically embeds into the corresponding locking hole 2111 to complete the positioning, thereby realizing the rapid adjustment and fixation of the distance between the two goggles 112. This adapts to the interpupillary distances of different patients such as adults and children, so that the goggles 112 can be effectively aligned with the eyes and reduce the occurrence of protective deviation. After the spacing is adjusted, the medical staff squeezes the inflatable balloon 216 and inflates the balloon ring 212 embedded in the groove 217 through the trachea 215. The one-way valve prevents gas backflow and achieves pressure sealing of the balloon ring 212. After the balloon ring 212 expands, it pushes the medical silicone ring 211 to fit tightly against the patient's orbital skin, forming a flexible sealing barrier. This effectively prevents foreign objects such as disinfectant, blood, and fabric fibers from entering the eye during the operation, while reducing tear evaporation and keeping the cornea moist. The ball bearings 213 inside the airbag ring 212 can roll freely with the contour of the eye socket, evenly distributing the pressure of the airbag ring 212 to the entire contact surface of the eye socket, reducing the occurrence of local pressure concentration, and fundamentally reducing the risk of pressure sores, redness, and discomfort of the eye skin during long-term general anesthesia surgery. The rolling adaptability of the ball bearings 213 can buffer the friction and traction caused by slight displacement of the patient's head. Combined with the flexible cushioning of the airbag ring 212, it greatly improves the comfort and fit stability of wearing for a long time. If it is necessary to adjust the fit pressure, the gas in the airbag ring 212 can be slowly released through the deflation valve 214, which is simple and quick to operate. During the wearing process, the nose pad 224 of the auxiliary component 22 fits against the patient's nose, and the ball head rod 223 slides within the support sleeve 222. In conjunction with the damping spring assembly 225, it achieves adaptive angle fine-tuning, further improving the stability of the eye patch and reducing the occurrence of intraoperative displacement. The protective lens 221, together with the sealing ring, forms a second layer of physical protection. On the one hand, it can further isolate external foreign objects and liquid irritation, and on the other hand, it can effectively block strong light and direct surgical light in the operating room, reducing the risk of eye burns and visual stimulation damage caused by strong light directly irradiating the cornea and retina when the patient's anesthesia becomes weak and he suddenly opens his eyes unconsciously during the operation. This significantly improves the level of intraoperative eye safety, isolates external irritants, and ensures the patient's eye safety during the operation. After the surgery, open the vent valve 214 to release the air from the air bag ring 212, pull the lever 2114 to disengage the locking block 2113 from the locking hole 2111, and the extension plate 210 and extension frame 219 can be quickly released, and the eye mask can be easily removed. The entire wearing and disassembly process does not require complicated tools, is highly efficient, and is suitable for rapid use in the operating room.

[0022] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An eye protection patch with an observation hole for patients under general anesthesia, comprising a fixing bandage (111), wherein both ends of the fixing bandage (111) are fixedly connected to an eye protection cover (112), characterized in that, Also includes: Protective mechanism (2), the protective mechanism (2) is used to protect the patient's eyes from pressure and burns; The protective mechanism (2) includes an adjustment component (21) mounted on two goggle covers (112); The adjustment component (21) includes two insert slots (217), and the components connected to the two insert slots (217) are identical. The insert slots (217) are located at the edge of the back of the eye shield shell (112). An airbag ring (212) is fixedly connected inside the insert slot (217). Several ball bearings (213) are installed inside the airbag ring (212). A medical silicone ring (211) is fixedly connected to the back of the airbag ring (212). The two eye shield shells (112) A hinge bracket (218) is fixedly connected to each side. An extension frame (219) is connected to the inner side of the hinge bracket (218) on the right side via a pin. An extension plate (210) is connected to the inner side of the hinge bracket (218) on the left side via a pin. Several locking holes (2111) are opened inside the extension plate (210). A limit frame (2112) is fixedly connected to the front of the extension frame (219). A locking component is installed on the limit frame (2112). Among them, several ball bearings (213) can roll freely inside the airbag ring (212).

2. The eye protection patch with observation hole for patients under general anesthesia according to claim 1, characterized in that, An air release valve (214) is fixedly connected to the air outlet of the airbag ring (212), and an air tube (215) is fixedly connected to the air inlet of the airbag ring (212). The air tube (215) passes through the eye shield shell (112) and extends to the outside. An inflatable balloon (216) is fixedly connected to the end of the air tube (215) away from the airbag ring (212). The air tube (215) is equipped with a one-way valve, and the vent valve (214) passes through the goggle cover (112) and extends to the outside.

3. The eye protection patch with observation hole for patients under general anesthesia according to claim 1, characterized in that, The protective mechanism (2) further includes an auxiliary component (22), which is mounted on the adjustment component (21); The auxiliary component (22) includes two protective lenses (221) that are inserted into the front of the inside of the eye shield housing (112). A sealing ring is provided at the connection between the goggle lens (221) and the goggle cover (112).

4. The eye protection patch with observation hole for patients under general anesthesia according to claim 3, characterized in that, Each of the two eye shields (112) is provided with a nose pad (224) on one side of the opposite side. The front of the inside of each of the two nose pads (224) is rotatably connected with a ball head rod (223). The end of each of the two ball head rods (223) away from the nose pad (224) is fixedly connected with a damping spring plate group (225). Among them, the nose pad (224) is made of gel.

5. The eye protection patch with observation hole for patients under general anesthesia according to claim 4, characterized in that, Each of the two eye shield shells (112) is fixedly connected to a support sleeve (222) on one side. The inside of the two support sleeves (222) is slidably connected to the front of the outer surface of the ball head rod (223). The ends of the two damping spring groups (225) away from the ball head rod (223) are fixedly connected to the inner wall of the support sleeve (222). Among them, the two support sleeves (222) are located on the back of the extension frame (219) and the extension plate (210), respectively.

6. The eye protection patch with observation hole for patients under general anesthesia according to claim 1, characterized in that, The locking component includes a pull rod (2114) slidably connected inside the limiting frame (2112), the pull rod (2114) passing through the extension frame (219) and extending to the inner side, and a locking block (2113) fixedly connected to the back of the pull rod (2114), the outer surface of the locking block (2113) being inserted into the locking hole (2111); The outer surface of the locking block (2113) is adapted to the interior of the locking hole (2111).

7. The eye protection patch with observation hole for patients under general anesthesia according to claim 6, characterized in that, The pull rod (2114) passes through the limiting frame (2112) and extends to the front. A limiting piece (2115) is provided on the inner side of the limiting frame (2112). The center of the limiting piece (2115) is fixedly connected to the outer surface of the pull rod (2114). A spring (2116) is sleeved on the outside of the pull rod (2114). The back of the spring (2116) is fixedly connected to the front of the limiting piece (2115). The front of the spring (2116) is fixedly connected to the front of the inner wall of the limiting frame (2112). The pull rod (2114) has a handle fixedly connected to its front.