General anesthesia operation intraoperative eye protection medical eye mask
By designing sealing and anti-loosening components, the problem of loose fixation in traditional medical goggles is solved, achieving stable sealing protection for the patient's eyes during general anesthesia surgery, thus improving eye safety and convenience.
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
Traditional medical goggles are difficult to adjust to different patients' head circumference and facial contours, resulting in a loose fit. External liquids can seep into the eyes through the gaps, causing secondary damage.
It employs sealing and anti-loosening components, and the length is adjustable by using a winding roller to drive the elastic fixing band. Combined with a sealing silicone ring, it fits tightly to the eyes. The multi-layer sealing structure prevents liquid intrusion, and the anti-loosening components ensure stable wear for a long time.
It achieves stable wearing according to different head circumferences and facial contours, improves the sealing and safety of eye protection, reduces the risk of liquid seeping into the eyes, and improves ease of use and reliability of protection.
Smart Images

Figure CN224523403U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical eye mask technology, and in particular relates to a medical eye mask for protecting the eyes during general anesthesia surgery. Background Technology
[0002] During general anesthesia, the anesthetic drugs cause incomplete eyelid closure, loss of corneal reflex, and reduced tear secretion, leaving the eyes in a highly vulnerable state. This is especially true during head and neck surgeries, where disinfectants such as iodine and alcohol used for preoperative sterilization can easily flow into the eyes along the facial contours, causing chemical burns to the cornea. Additionally, blood and irrigation fluids may splash into the ocular surface during surgery, leading to postoperative infections.
[0003] To avoid the aforementioned problems, medical staff usually put medical goggles on patients. However, traditional medical goggles are mostly fixed by using elastic straps to secure them to the patient's head. The length of these straps is usually fixed and cannot be adjusted according to the different head circumferences and facial contours of different patients. The goggles are fixed only by the elasticity of the straps themselves, which makes it difficult to ensure a proper fit between the goggles and the patient's eyes. This can cause external fluids to seep into the eyes through gaps and cause secondary damage to the patient. Therefore, a medical goggles for eye protection during general anesthesia surgery is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a medical goggle for eye protection during general anesthesia surgery. By incorporating a sealing component, specifically a winding roller that drives an elastic fixing strap via a rotating rod to achieve adjustable length, it adapts to different head circumferences for stable wear. A sealing silicone ring, in conjunction with a sealing element, fits tightly against the skin around the eyes, achieving adaptive facial contour expansion compensation and guiding fluid outwards. The multi-layered sealing structure prevents disinfectant, blood, and foreign objects from entering the eye. This addresses the problem that, to avoid these issues, medical staff typically provide goggles to patients. Traditional goggles are usually secured using elastic straps worn on the patient's head. However, the length of these straps is often fixed, making it difficult to adjust to different head circumferences and facial contours. Relying solely on the elasticity of the straps for fixation makes it difficult to ensure a proper fit between the goggle and the patient's eyes, leading to external fluids seeping into the eyes through gaps and causing secondary injury.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a medical goggle for eye protection during general anesthesia surgery, comprising two goggle shells, with a nose pad fixedly connected to one side of each goggle shell. It also includes a protective mechanism for sealing and protecting the patient's eyes. The protective mechanism includes a sealing assembly mounted on the two goggle shells. The sealing assembly includes two support sleeves fixed to opposite sides of the two goggle shells. The two support sleeves are connected to identical and symmetrically arranged components. A cavity is formed inside the left support sleeve, and a winding roller is disposed within the cavity. An elastic element is wound around the inner side of the winding roller. The device includes a fixation strap, a rotating rod slidably connected to the center of the take-up roller, two limiting grooves with limiting protrusions slidably connected inside each groove, and corresponding sides of the limiting protrusions fixedly connected to the outer surface of the rotating rod. Both eye mask shells have sealing silicone rings at their back edges and sealing elements installed on them. The side of the sealing silicone ring furthest from the eye mask shell contacts the patient's skin. The top and bottom of the take-up roller contact the top and bottom of the cavity wall, respectively. The rotating rod passes through the support sleeve and extends to the top and bottom, with a pull ring fixedly connected to the top of the rotating rod.
[0006] Furthermore, the protective mechanism also includes two sets of anti-loosening components with identical connected parts. The anti-loosening components are installed on the sealing components. The anti-loosening components include an extension cylinder fixed to the bottom of the support sleeve. A limit plate is provided inside the extension cylinder. The rotating rod passes through the support sleeve and extends into the extension cylinder.
[0007] Furthermore, a locking ring groove is provided at the bottom of the inner wall of the extension cylinder, and a locking protrusion is fixedly connected to the bottom edge of the limiting disk. The outer surface of the locking protrusion contacts the inner wall of the limiting disk, and the outer surface of the limiting disk is adapted to the inside of the locking protrusion.
[0008] Furthermore, the top of the limiting disc is fixedly connected to the bottom of the rotating rod, a spring ring is sleeved on the outside of the rotating rod, and a rotating ring is fixedly connected to the bottom of the spring ring.
[0009] Furthermore, the top of the spring ring is fixedly connected to the top of the inner wall of the extension cylinder, and the outer ring of the top of the limiting plate is provided with a sliding groove. The inside of the sliding groove is rotatably connected to the side of the rotating ring away from the spring ring. When the lifting rod drives the winding roller to rotate, the limiting plate will compress and store force on the spring ring.
[0010] Furthermore, the sealing element includes a grooved ring fixedly connected to the back of the eye mask shell, an elastic pleated ring provided on the inner side of the grooved ring, the front of the elastic pleated ring being fixedly connected to the front of the inner wall of the grooved ring, the back of the elastic pleated ring being fixedly connected to the side of the sealing silicone ring away from the skin, an inner flexible sealing ring provided on the inner side of the sealing silicone ring, an outer anti-permeability sealing ring provided on the outer side of the sealing silicone ring, the backs of the inner flexible sealing ring and the outer anti-permeability sealing ring contacting the skin, the front of the inner flexible sealing ring being fixedly connected to the inner ring on the back of the grooved ring, the front of the outer anti-permeability sealing ring being fixedly connected to the outer ring on the back of the grooved ring, and a guide ring groove being formed on the outer ring of the outer anti-permeability sealing ring.
[0011] This utility model has the following beneficial effects: 1. This utility model features a sealing component, specifically a winding roller that drives an elastic fixing belt via a rotating rod to achieve adjustable length, adapting to different head circumferences for stable wear. The sealing silicone ring, together with the sealing element, fits tightly against the skin around the eyes, achieving adaptive facial contour stretching compensation and guiding liquid outwards. The multi-layer sealing structure prevents disinfectant, blood, and foreign objects from entering the eyes, improving the sealing and safety of eye protection.
[0012] 2. This utility model incorporates an anti-loosening component, specifically, the length adjustment can be released by pulling the rotating rod, and it automatically locks and fixes itself after being released. This reduces the possibility of the elastic fixation band loosening or shifting during surgery, eliminating the need for repeated adjustments during surgery, improving the stability of long-term wear, making it suitable for general anesthesia surgery scenarios, and enhancing the convenience and reliability of the goggle.
[0013] 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
[0014] 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.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the exploded structure of the sealing assembly of this utility model; Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle; Figure 4 This is a schematic diagram of the cross-sectional structure of the support sleeve of this utility model; Figure 5This is a schematic diagram of the overall structure of the winding roller of this utility model; Figure 6 This is a schematic diagram of the overall structure of the limiting disc of this utility model.
[0016] The attached diagram lists the components represented by each number as follows: 111. Eye mask shell; 112. Nose pad; 2. Protective mechanism; 21. Sealing assembly; 211. Elastic fixing band; 212. Support sleeve; 213. Groove ring; 214. Elastic pleated ring; 215. Sealing silicone ring; 216. Inner flexible sealing ring; 217. Outer anti-permeability sealing ring; 218. Guide ring groove; 219. Cavity; 210. Rotating rod; 2111. Take-up roller; 2112. Limiting groove; 2113. Limiting protrusion; 22. Anti-loosening assembly; 221. Extension tube; 222. Locking ring groove; 223. Limiting disc; 224. Locking protrusion; 225. Spring ring; 226. Rotating ring; 227. Slide groove. Detailed Implementation
[0017] 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.
[0018] Please see Figures 1-6As shown, this utility model is a medical goggle for eye protection during general anesthesia surgery, including two goggle shells 111. A nose pad 112 is fixedly connected to one side of each goggle shell 111. It also includes a protective mechanism 2 for sealing and protecting the patient's eyes. The protective mechanism 2 includes a sealing component 21, which is mounted on the two goggle shells 111. The sealing component 21 includes two support sleeves 212 fixed to the opposite sides of the two goggle shells 111. The components connected to the two support sleeves 212 are identical and symmetrically arranged. A cavity 219 is formed inside the support sleeve 212 on the left side. A take-up roller 2111 is disposed inside the cavity 219. An elastic fixing band 211 is wound around the inner side of the take-up roller 2111. A rotating rod 210 is slidably connected to the center of the take-up roller 2111. Two limiting grooves 2112 are formed at the center of the take-up roller 2111. The two limiting grooves 2112 are respectively... The sliding connection has limiting protrusions 2113, and the corresponding sides of the two limiting protrusions 2113 are fixedly connected to the outer surface of the rotating rod 210. Both eye mask shells 111 have sealing silicone rings 215 on their back edges. Both eye mask shells 111 are equipped with seals. The side of the sealing silicone ring 215 away from the eye mask shell 111 contacts the patient's skin. The top and bottom of the take-up roller 2111 contact the top and bottom of the inner wall of the cavity 219, respectively. The rotating rod 210 passes through the support sleeve 212 and extends to the top and bottom. A pull ring is fixedly connected to the top of the rotating rod 210. The take-up roller 2111 drives the elastic fixing band 211 through the rotating rod 210 to achieve length adjustment, adapting to different head circumferences for stable wearing. The sealing silicone ring 215, together with the seals, fits tightly against the skin of the eyes, achieving adaptive facial contour stretch compensation and guiding liquid outflow. The multi-layer sealing structure blocks disinfectant, blood, and foreign objects from entering the eyes, improving the sealing and safety of eye protection.
[0019] The protective mechanism 2 also includes two sets of anti-loosening components 22 with identical connected parts. The anti-loosening components 22 are installed on the sealing component 21. The anti-loosening components 22 include an extension cylinder 221 fixed to the bottom of the support sleeve 212. A limiting disc 223 is provided inside the extension cylinder 221. The rotating rod 210 passes through the support sleeve 212 and extends into the extension cylinder 221. A locking ring groove 222 is provided at the bottom of the inner wall of the extension cylinder 221. A locking protrusion 224 is fixedly connected to the bottom edge of the limiting disc 223. The outer surface of the locking protrusion 224 contacts the inner wall of the limiting disc 223. The outer surface of the limiting disc 223 is adapted to the inside of the locking protrusion 224. The top of the limiting disc 223 is fixedly connected to the bottom of the rotating rod 210. The rotating rod 210 is covered with an outer sleeve. The device includes a spring ring 225 with a rotating ring 226 fixedly connected to its bottom. The top of the spring ring 225 is fixedly connected to the top of the inner wall of the extension tube 221. The outer ring of the top of the limiting plate 223 has a sliding groove 227. The inside of the sliding groove 227 is rotatably connected to the side of the rotating ring 226 away from the spring ring 225. When the lifting rod 210 drives the winding roller 2111 to rotate, the limiting plate 223 will compress and store force on the spring ring 225. Lifting the rotating rod 210 can release the locking adjustment length. After being released, it will automatically lock and fix, reducing the possibility of the elastic fixation band 211 loosening and shifting during the operation. It eliminates the need for repeated adjustments during the operation, improves the stability of wearing it for a long time, is suitable for general anesthesia surgery, and improves the convenience and reliability of the eye mask.
[0020] The sealing element includes a grooved ring 213 fixedly connected to the back of the eye mask shell 111. An elastic pleated ring 214 is provided on the inner side of the grooved ring 213. The front of the elastic pleated ring 214 is fixedly connected to the front of the inner wall of the grooved ring 213. The back of the elastic pleated ring 214 is fixedly connected to the side of the sealing silicone ring 215 away from the skin. An inner flexible sealing ring 216 is provided on the inner side of the sealing silicone ring 215. An outer anti-permeability sealing ring 217 is provided on the outer side of the sealing silicone ring 215. The backs of the inner flexible sealing ring 216 and the outer anti-permeability sealing ring 217 are in contact with the skin. The front of the inner flexible sealing ring 216 is fixedly connected to the inner ring on the back of the grooved ring 213. The front of the outer anti-permeability sealing ring 217 is fixedly connected to the outer ring on the back of the grooved ring 213. A guide ring groove 218 is opened on the outer ring of the outer anti-permeability sealing ring 217.
[0021] One specific application of this embodiment is as follows: When in use, medical staff first pull the rotating rod 210 at the top of the support sleeve 212. The rotating rod 210 drives the limiting plate 223 to move upward. The locking protrusion 224 at the bottom of the limiting plate 223 disengages from the locking ring groove 222 on the inner wall of the extension cylinder 221, releasing the locking state of the take-up roller 2111. During this process, the limiting plate 223 compresses the spring ring 225 to complete the storage of force. Then rotate the rotating rod 210. The rotating rod 210 drives the winding roller 2111 to rotate through the cooperation of the limiting protrusion 2113 and the limiting groove 2112. The winding roller 2111 winds up or releases the elastic fixing band 211. The elastic fixing band 211 is adjusted to a suitable length according to the patient's head circumference. After adjustment, the rotating rod 210 is released, and the spring ring 225 rebounds under its own elasticity, pushing the rotating rod 210 and the limiting plate 223 to move downward. The locking protrusion 224 is re-embedded in the locking ring groove 222, completing the locking and fixing of the winding roller 2111, reducing the possibility of the elastic fixing band 211 loosening and shifting during the operation. The eye shield shell 111 is fitted to the patient's eyes, the nose pad 112 is adapted to the bridge of the nose, and the sealing silicone ring 215, the inner flexible sealing ring 216, and the outer anti-permeability sealing ring 217 are in close contact with the skin around the eyes. The elastic pleated ring 214 stretches and compensates with the facial contours to improve the sealing effect. The drainage groove 218 of the outer anti-permeability sealing ring 217 can guide the liquid outward to reduce the risk of liquid seeping into the eye, thus achieving full-process sealing protection of the eyes during general anesthesia surgery. After the surgery, pull the lever 210 again to release the lock, and rotate the lever 210 in the opposite direction to release the elastic fixing strap 211, so that the eye patch can be quickly removed. The operation is simple and convenient, meeting the needs of efficient use in general anesthesia surgery.
[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. A medical goggles for intraoperative eye protection during general anesthesia surgery, comprising two goggles shells (111), wherein a nose pad (112) is fixedly connected to one side of each of the two goggles shells (111), characterized in that, Also includes: Protective mechanism (2), the protective mechanism (2) is used to seal and protect the patient's eyes; The protective mechanism (2) includes a sealing assembly (21) which is mounted on two goggle shells (111); The sealing assembly (21) includes two support sleeves (212) fixed to the two goggle shells (111) on opposite sides. The two support sleeves (212) are connected to identical and symmetrically arranged components. The support sleeve (212) on the left side has a cavity (219) inside. A take-up roller (2111) is arranged inside the cavity (219). An elastic fixing band (211) is wound around the inner side of the take-up roller (2111). The center of the take-up roller (2111) is... A rotating rod (210) is slidably connected to the winding roller (2111). Two limiting grooves (2112) are opened at the center of the winding roller (2111). Limiting protrusions (2113) are slidably connected inside the two limiting grooves (2112). The corresponding side of the two limiting protrusions (2113) is fixedly connected to the outer surface of the rotating rod (210). A sealing silicone ring (215) is provided at the back edge of the two goggle shells (111). A sealing element is installed on the two goggle shells (111). The sealing silicone ring (215) is in contact with the patient's skin on the side away from the eye mask shell (111).
2. The medical eye shield for intraoperative eye protection during general anesthesia surgery according to claim 1, characterized in that, The top and bottom of the take-up roller (2111) are in contact with the top and bottom of the inner wall of the cavity (219), respectively, and the rotating rod (210) passes through the support sleeve (212) and extends to the top and bottom; Among them, a pull ring is fixedly connected to the top of the rotating rod (210).
3. The medical eye shield for intraoperative eye protection during general anesthesia surgery according to claim 1, characterized in that, The protective mechanism (2) also includes two sets of anti-loosening components (22) with identical connected parts, the anti-loosening components (22) being mounted on the sealing component (21); The anti-loosening component (22) includes an extension cylinder (221) fixed to the bottom of the support sleeve (212), and a limit plate (223) is provided inside the extension cylinder (221). The rotating rod (210) passes through the support sleeve (212) and extends into the extension sleeve (221).
4. A medical eye shield for intraoperative eye protection during general anesthesia surgery according to claim 3, characterized in that, The bottom of the inner wall of the extension tube (221) is provided with a locking ring groove (222), and a locking protrusion (224) is fixedly connected to the bottom edge of the limiting plate (223). The outer surface of the locking protrusion (224) is in contact with the inner wall of the limiting plate (223). The outer surface of the limiting plate (223) is adapted to the inside of the locking protrusion (224).
5. A medical eye shield for intraoperative eye protection during general anesthesia surgery according to claim 4, characterized in that, The top of the limiting plate (223) is fixedly connected to the bottom of the rotating rod (210), and a spring ring (225) is sleeved on the outside of the rotating rod (210). A rotating ring (226) is fixedly connected to the bottom of the spring ring (225).
6. A medical eye shield for intraoperative eye protection during general anesthesia surgery according to claim 5, characterized in that, The top of the spring ring (225) is fixedly connected to the top of the inner wall of the extension cylinder (221), and the outer ring of the top of the limiting plate (223) is provided with a sliding groove (227). The inside of the sliding groove (227) is rotatably connected to the side of the rotating ring (226) away from the spring ring (225). When the lifting rod (210) drives the winding roller (2111) to rotate, the limiting plate (223) will compress and store force on the spring ring (225).
7. A medical eye shield for intraoperative eye protection during general anesthesia surgery according to claim 1, characterized in that, The sealing element includes a grooved ring (213) fixedly connected to the back of the eye mask shell (111). An elastic pleated ring (214) is provided on the inner side of the grooved ring (213). The front of the elastic pleated ring (214) is fixedly connected to the front of the inner wall of the grooved ring (213). The back of the elastic pleated ring (214) is fixedly connected to the side of the sealing silicone ring (215) away from the skin. An inner flexible sealing ring (216) is provided on the inner side of the sealing silicone ring (215). An outer anti-permeability sealing ring (217) is provided on the outer side of the sealing silicone ring (215). The inner flexible sealing ring (216) and the outer anti-permeability sealing ring (217) are in contact with the skin on their back sides.
8. A medical eye shield for intraoperative eye protection during general anesthesia surgery according to claim 7, characterized in that, The front of the inner flexible sealing ring (216) is fixedly connected to the inner ring on the back of the groove ring (213), and the front of the outer anti-permeability sealing ring (217) is fixedly connected to the outer ring on the back of the groove ring (213). The outer ring of the outer anti-permeability sealing ring (217) has a flow guide ring groove (218).