An intraoperative eye protector
By designing an intraoperative eye protector with a detachable and connectable protective shield structure, the problems of eye pressure injury and inconvenience of observation caused by traditional eye patches are solved, thereby improving comfort and safety during long-term surgeries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEST CHINA HOSPITAL SICHUAN UNIV
- Filing Date
- 2026-05-22
- Publication Date
- 2026-06-26
Smart Images

Figure CN224403866U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to an intraoperative eye protector. Background Technology
[0002] In the clinical diagnosis and treatment of prolonged surgical procedures, patients are often unconscious under anesthesia and unable to close their eyelids voluntarily. Therefore, eye patches are typically applied to cover and protect the eyes, effectively preventing strong light stimulation, contact with airborne impurities, and rapid loss of eye moisture, thus avoiding intraoperative eye damage, dryness, inflammation, and other adverse problems. Simultaneously, pupillary status is a crucial indicator for assessing the patient's vital signs, depth of anesthesia, cranial nerve function, and changes in their condition during surgery. Medical staff need to frequently and intermittently observe the patient's pupil size, shape, and light reflex as the surgery progresses to assess the patient's intraoperative condition in real time, promptly detect any sudden abnormalities, and ensure the safe conduct of the surgery.
[0003] Currently, surgical eye patches routinely used in clinical practice are all one-piece sheet structures that completely cover and adhere to the surface of the patient's eye. These types of eye patches have significant drawbacks during prolonged surgical use:
[0004] The continuous, tight pressure of a single-piece eye patch on the eyeball and surrounding tissues can easily lead to poor blood circulation in the eye, especially during prolonged surgeries, causing discomfort such as eye strain, local congestion, and increased risk of postoperative eye complications. The one-piece structure of the eye patch, once applied, creates a completely sealed environment that cannot be opened. If medical staff need to observe the patient's pupils during surgery, they must peel off the entire patch, observe, and then re-apply it. This method is not only cumbersome and time-consuming, severely impacting surgical efficiency, but also repeatedly disrupts the eye's protective environment. Furthermore, frequent application and removal can cause the patch to lose its adhesive strength and become loosely adhered, failing to provide sustained eye protection. Therefore, it is impractical as it cannot simultaneously meet the dual clinical needs of long-term eye protection and frequent, convenient pupil observation during prolonged surgeries. Utility Model Content
[0005] To address the aforementioned issues, this application discloses an intraoperative eye protector.
[0006] An intraoperative eye protector includes a fixing part and a protective part; the protective part includes a protective unit; the protective unit is symmetrically arranged on one side of the fixing part; the fixing part has a through hole; the protective unit includes a mounting frame and a protective cover; the mounting frame is fixedly connected to the side wall of the fixing part; the mounting frame has a ring-shaped structure; the mounting frame is coaxial with the through hole and encloses the through hole; the protective cover is detachably connected to the side of the mounting frame away from the fixing part; the protective cover is a cavity structure with a single opening; the protective cover completely seals the through hole.
[0007] Furthermore, the protective unit also includes a limiting member; one end of the limiting member is fixedly connected to the mounting bracket, and the other end is detachably connected to the protective cover.
[0008] Furthermore, the protective unit also includes a connector; the connector and the limiting member are located on both sides of the mounting frame; one end of the connector is fixedly connected to the mounting frame, and the other end is fixedly connected to the protective cover; the connector has a rotating shaft inside, so that the protective cover rotates around the rotating shaft.
[0009] Furthermore, a positioning block is fixedly connected to the side wall of the limiting member; a positioning groove is provided on the side wall of the protective cover; the positioning block and the positioning groove are detachably connected.
[0010] Furthermore, the fixing part includes a fixing member and an adhesive layer; one side of the fixing member is fixedly connected to the protective part, and the other end is fixedly connected to the adhesive layer.
[0011] The beneficial effects of this utility model are:
[0012] During surgery, the fixation device is worn on the patient's face, and the patient's eyes enter the interior of the protective device through the opening. This effectively avoids eye pressure damage during surgery and eliminates postoperative complications such as soreness, discomfort, local bruising, and eye damage caused by eye pressure during long-term surgery. It greatly improves the patient's comfort and surgical safety during surgery, adapts to the eye protection needs of various long-term surgical procedures, and comprehensively protects the patient's eye health during surgery.
[0013] During the surgery, the protective covering shields the patient's eyes, continuously isolating them from strong light and airborne dust, while reducing moisture loss and preventing dryness, infection, and light damage. It also avoids the problems associated with traditional eye patches, such as adhesive failure, poor fit, and ineffective protection caused by repeated application and removal.
[0014] The mounting bracket and protective shield are detachably connected, allowing the shield to be opened during surgery to expose the patient's eyes. This enables convenient and real-time observation of the pupil's status during the procedure, meeting the needs of clinical surgical monitoring. Without the need for complete disassembly or removal, the shield can be opened directly to observe the eye area. Medical staff can quickly and easily observe the patient's pupil status, accurately capturing changes in the patient's condition and vital signs during surgery, without interrupting the surgical procedure or disrupting the eye protection system. It can be worn once and opened and closed repeatedly for observation, meeting the needs of continuous monitoring and protection during prolonged surgeries. Attached Figure Description
[0015] Figure 1 A three-dimensional view of an intraoperative eye protector that implements this utility model;
[0016] Figure 2 A front view of an intraoperative eye protector that implements this utility model;
[0017] Figure 3 A top view of an intraoperative eye protector that implements this utility model;
[0018] Figure 4 for Figure 3 Sectional view along axis AA;
[0019] Figure 5 for Figure 4 A magnified view of a portion of the image;
[0020] In the diagram, 1 is the fixing part; 2 is the protective part; 11 is the fastener; 12 is the adhesive layer; 13 is the shielding layer; 21 is the mounting bracket; 22 is the protective cover; 23 is the limiting part; and 24 is the connector. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] In this document, “illustrative” means “serving as an example, illustration or description”, and any illustration or implementation described herein as “illustrative” should not be construed as a more preferred or advantageous technical solution.
[0023] To keep the drawings concise, only the parts relevant to this application are shown schematically in each drawing, and they do not represent the actual structure of the product. In addition, to make the drawings concise and easy to understand, in some drawings, only one of the components with the same structure or function is shown schematically, or only one of them is labeled.
[0024] In this document, it should be understood that the terms "height," "upper," "lower," "front," "rear," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In this document, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] like Figure 1-5 The intraoperative eye protector shown includes a fixing part 1 and a protective part 2. The protective part 2 includes protective units symmetrically arranged on one side of the fixing part 1. The fixing part 1 has a through hole. The protective unit includes a mounting frame 21 and a protective cover 22. The height of the mounting frame 21 is less than the height of the protective cover 22. The mounting frame 21 is fixedly connected to the side wall of the fixing part 1. The mounting frame 21 has a ring-shaped structure. The mounting frame 21 is coaxial with the through hole and encloses the through hole. The protective cover 22 is detachably connected to the side of the mounting frame 21 away from the fixing part 1. The protective cover 22 is a cavity structure with a single opening. The protective cover 22 completely seals the through hole.
[0027] During surgery, the fixation device 1 is worn on the patient's face, and the patient's eyes enter the interior of the protective device 2 through the through holes. This effectively avoids eye pressure damage during surgery and eliminates postoperative complications such as soreness, discomfort, local bruising, and eye damage caused by eye pressure during long-term surgery. It greatly improves the patient's comfort and surgical safety during surgery, meets the eye protection needs of various long-term surgical procedures, and comprehensively protects the patient's eye health during surgery.
[0028] During the surgery, the protective section 2 shields the patient's eyes, continuously isolating them from strong light and airborne dust, while reducing moisture loss and preventing dryness, infection, and light damage. It also avoids the problems of adhesive failure, poor fit, and ineffective protection caused by repeated application and removal of traditional eye patches.
[0029] The mounting bracket 21 and the protective cover 22 are detachably connected. The protective cover 22 can be opened during surgery to expose the patient's eyes, enabling convenient and real-time observation of the pupil status during the operation, meeting the needs of clinical surgical monitoring. Without the need for complete disassembly or removal, the cover can be opened directly to observe the eye area. Medical staff can observe the patient's pupil status quickly and easily, accurately capturing changes in the patient's condition and vital signs during surgery without interrupting the surgical procedure or damaging the eye protection system. It can be worn once and opened and closed repeatedly for observation, meeting the full-process monitoring and protection needs of long-term surgeries.
[0030] like Figure 1-5 As shown, the protective unit also includes a limiting member 23; one end of the limiting member 23 is fixedly connected to the mounting bracket 21, and the other end is detachably connected to the protective cover 22.
[0031] The protective unit also includes a connector 24; the connector 24 and the limiting member 23 are located on opposite sides of the mounting frame 21; one end of the connector 24 is fixedly connected to the mounting frame 21, and the other end is fixedly connected to the protective cover 22; the connector 24 has a rotating shaft inside. When in use, separating the limiting member 23 from the protective cover 22 allows the protective cover 22 to rotate around the rotating shaft, thereby opening the protective part 2 and exposing the patient's eyes.
[0032] Specifically, the limiting component 23 is made of an elastic polymer material. A positioning block is fixedly connected to the side wall of the limiting component 23; a positioning groove is provided on the side wall of the protective cover 22; the positioning block and the positioning groove are detachably connected.
[0033] like Figure 1-5 As shown, a mounting ring is fixedly connected to the side of the protective cover 22 facing the mounting bracket 21; the mounting ring protrudes from the side wall of the protective cover 22; the mounting ring abuts against the mounting bracket 21. The function of the mounting ring is to increase the contact area between the protective cover 22 and the mounting bracket 21.
[0034] like Figure 1-5 As shown, the fixing part 1 includes a fixing member 11 and an adhesive layer 12; one side of the fixing member 11 is fixedly connected to the protective part 2, and the other end is fixedly connected to the adhesive layer 12. In use, the adhesive layer 12 is used to attach the fixing part 1 to the patient's face.
[0035] The thickness of the fastener 11 is greater than the thickness of the adhesive layer 12. The fastener 11 is made of woven material.
[0036] The surface area of the fixation element 11 is larger than that of the adhesive layer 12. This allows the fixation element 11 to be partially separated from the patient's face, making it easier for medical staff to remove the fixation element 11 from the patient's face.
[0037] A shielding layer 13 is detachably connected to the side of the adhesive layer 12 away from the fixation member 11. The shielding layer 13 is made of release paper. When in use, the shielding layer 13 is removed to expose the adhesive layer 12, and then the fixation member 11 is attached to the patient's face using the adhesive layer 12.
[0038] The above description is merely a specific embodiment of this application. Under the guidance of the above teachings, those skilled in the art can make other improvements or modifications based on the above embodiments. Those skilled in the art should understand that the above specific description is only to better explain the purpose of this application, and the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An intraoperative eye protector, comprising a fixing part (1) and a protective part (2), characterized in that, The protective part (2) includes a protective unit; the protective unit is symmetrically arranged on one side of the fixed part (1); the fixed part (1) is provided with a through hole; the protective unit includes a mounting bracket (21) and a protective cover (22); the mounting bracket (21) is fixedly connected to the side wall of the fixed part (1); the mounting bracket (21) is a ring structure; the mounting bracket (21) is coaxial with the through hole and encloses the through hole; the protective cover (22) is detachably connected to the side of the mounting bracket (21) away from the fixed part (1); the protective cover (22) is a cavity structure with a single opening; the protective cover (22) completely blocks the through hole.
2. The intraoperative eye protector according to claim 1, characterized in that, The protective unit also includes a limiting member (23); one end of the limiting member (23) is fixedly connected to the mounting bracket (21), and the other end is detachably connected to the protective cover (22).
3. The intraoperative eye protector according to claim 2, characterized in that, The protective unit also includes a connector (24); the connector (24) and the limiting member (23) are located on both sides of the mounting frame (21); one end of the connector (24) is fixedly connected to the mounting frame (21), and the other end is fixedly connected to the protective cover (22); the connector (24) has a rotating shaft inside, so that the protective cover (22) rotates around the rotating shaft.
4. The intraoperative eye protector according to claim 2, characterized in that, A positioning block is fixedly connected to the side wall of the limiting member (23); a positioning groove is provided on the side wall of the protective cover (22); the positioning block and the positioning groove are detachably connected.
5. The intraoperative eye protector according to claim 1, characterized in that, The protective cover (22) is fixedly connected to a mounting ring on the side facing the mounting frame (21); the mounting ring protrudes from the side wall of the protective cover (22); the mounting ring abuts against the mounting frame (21).
6. The intraoperative eye protector according to claim 1, characterized in that, The height of the mounting bracket (21) is less than the height of the protective cover (22).
7. An intraoperative eye protector according to any one of claims 1-6, characterized in that, The fixing part (1) includes a fixing member (11) and an adhesive layer (12); one side of the fixing member (11) is fixedly connected to the protective part (2), and the other end is fixedly connected to the adhesive layer (12).
8. An intraoperative eye protector according to claim 7, characterized in that, The surface area of the fastener (11) is greater than the surface area of the adhesive layer (12).
9. An intraoperative eye protector according to claim 7, characterized in that, The adhesive layer (12) is detachably connected to a shielding layer (13) on the side away from the fastener (11).
10. An intraoperative eye protector according to claim 7, characterized in that, The thickness of the fastener (11) is greater than the thickness of the adhesive layer (12).