An ophthalmic post-surgical compression dressing structure

By designing a pressure bandage structure for postoperative ophthalmic surgery that includes a fixation strap, pressure pad, and pressure visualization mechanism, the problems of cumbersome operation and inaccurate pressure control in traditional bandaging methods have been solved. This enables convenient and accurate pressure monitoring and adjustment, improving patient comfort and bandaging effectiveness.

CN224403876UActive Publication Date: 2026-06-26SHENZHEN LONGGANG DISTRICT OTOLARYNGOLOGY HOSPITAL (SHENZHEN OTOLARYNGOLOGY RES INST SHENZHEN LONGGANG DISTRICT ORAL MEDICINE RES INST)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LONGGANG DISTRICT OTOLARYNGOLOGY HOSPITAL (SHENZHEN OTOLARYNGOLOGY RES INST SHENZHEN LONGGANG DISTRICT ORAL MEDICINE RES INST)
Filing Date
2025-06-18
Publication Date
2026-06-26

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Abstract

The utility model discloses an ophthalmic postoperative pressure bandaging structure, including the fixed band, is provided with pressure material pad and pressure visible mechanism respectively on the fixed band, the pressure visible mechanism includes the air bag of setting on the inner wall of fixed band one side, the air bag one side surface is connected with the transparent tube who sets up, the transparent tube is provided with the float in the inside, through the fixed band, pressure material pad and pressure visible mechanism integration, realized fast and convenient pressure bandaging and accurate pressure monitoring and regulation, the fixed band can complete bandaging and flexible pressure regulation fast through the connection adjusting structure, saves medical staff operation time, the air bag, transparent tube and visible piston etc. of pressure visible mechanism, convert the bandaging pressure into the displacement display of intuition, and it is convenient for medical staff and patient accurate acquisition pressure value, effectively solved the traditional bandaging mode operation cumbersome, the problem of inaccuracy of pressure control, lack of monitoring means, improved the bandaging efficiency and effect.
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Description

Technical Field

[0001] This utility model relates to the field of ophthalmic postoperative care devices, and more specifically, to an ophthalmic postoperative pressure bandage structure. Background Technology

[0002] Currently, postoperative pressure bandaging in ophthalmology primarily uses traditional bandage wrapping, a cumbersome process requiring medical staff to spend considerable time repeatedly adjusting the bandage's pressure and position, especially during large surgeries where rapid bandaging is difficult. Furthermore, traditional bandaging methods struggle to precisely control pressure. If the bandage is too tight, patients may experience dizziness, pressure sores on the ear, and other discomfort, and patients, lacking professional knowledge, are hesitant to adjust the pressure themselves. Conversely, if the bandage is too loose, it fails to achieve effective pressure control for hemostasis and dressing fixation. The lack of intuitive pressure monitoring methods forces medical staff to rely on experience to determine appropriate pressure, leading to significant errors.

[0003] How to invent a pressure bandage structure for postoperative ophthalmic surgery to improve these problems has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a pressure bandaging structure for postoperative ophthalmic surgery, which aims to improve the problems of cumbersome operation, inaccurate pressure control, and lack of intuitive monitoring methods in traditional bandage wrapping methods.

[0005] This utility model is implemented as follows: a pressure bandage structure for postoperative ophthalmic surgery includes a fixation strap, on which a pressure pad and a pressure visualization mechanism are respectively provided. The pressure visualization mechanism includes an air bladder disposed on the inner wall of one side of the fixation strap, and a transparent tube is connected to one side surface of the air bladder. A floating element is disposed inside the transparent tube.

[0006] In a preferred embodiment of this utility model, the floating component is a visible piston corresponding to the inner diameter of the transparent tube. One end of a spring is fixedly connected to the surface of the visible piston away from the airbag, and the other end of the spring is fixedly connected to the inner wall of one end of the transparent tube.

[0007] In a preferred embodiment of this utility model, multiple sets of pressure index markings are provided on the outer wall of the transparent tube.

[0008] In a preferred embodiment of this utility model, one end of the fixing strap is provided with a U-shaped buckle, and the outer wall of the other end of the fixing strap is provided with two sections of Velcro that can cooperate with each other.

[0009] In a preferred embodiment of this utility model, an installation part is provided on the inner wall of one side of the fixing strap, the airbag is fixedly connected to the installation part and an extension hole is provided through the installation part, and the transparent tube extends to the other side of the fixing strap through the extension hole.

[0010] In a preferred embodiment of this utility model, one end of two auxiliary limiting bands is fixedly connected to the outer wall of one side of the fixing band, and the other end of the two auxiliary limiting bands is respectively provided with a connector that can cooperate with each other.

[0011] In a preferred embodiment of this utility model, a through groove is provided between the two ends of the pressure pad, and the pad is movably sleeved on the fixing belt through the through groove.

[0012] The beneficial effects of this utility model are as follows: The ophthalmic postoperative pressure bandaging structure obtained by the above design achieves rapid and convenient pressure bandaging and precise pressure monitoring and adjustment by integrating the fixation strap, pressure pad, and pressure visualization mechanism. The fixation strap can quickly complete the bandaging and flexibly adjust the pressure through the connection adjustment structure, saving medical staff's operation time. The airbag, transparent tube, and visual piston in the pressure visualization mechanism convert the bandaging pressure into an intuitive displacement display, making it easy for medical staff and patients to accurately obtain pressure values. This effectively solves the problems of cumbersome operation, inaccurate pressure control, and lack of monitoring methods in traditional bandaging methods, improving bandaging efficiency and effectiveness, and enhancing patient comfort and postoperative recovery experience. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure provided by the embodiment of this utility model;

[0015] Figure 2 A perspective view of the overall structure of the fixing strap provided for an embodiment of this utility model;

[0016] Figure 3 A perspective view of the overall structure of the fixing strap on the other side, provided for an embodiment of this utility model;

[0017] Figure 4 A three-dimensional cross-sectional view of the pressure visualization mechanism provided for an embodiment of this utility model.

[0018] In the diagram: 1-Fixing strap; 2-Pressure pad; 3-Pressure visualization mechanism; 4-Auxiliary limiting strap; 101-Belt buckle; 102-Hook and loop fastener; 103-Mounting part; 301-Airbag; 302-Transparent tube; 303-Visual piston; 304-Spring. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a pressure bandage structure for postoperative ophthalmic surgery, including a fixation strap 1, a pressure pad 2 and a pressure visualization mechanism 3 respectively provided on the fixation strap 1, the pressure visualization mechanism 3 includes an airbag 301 provided on the inner wall of one side of the fixation strap 1, a transparent tube 302 connected to one side surface of the airbag 301, and a floating component provided inside the transparent tube 302.

[0021] Please see Figures 2 to 4 The floating component is a visible piston 303 corresponding to the inner diameter of the transparent tube 302. One end of a spring 304 is fixedly connected to the surface of the visible piston 303 away from the airbag 301, and the other end of the spring 304 is fixedly connected to the inner wall of one end of the transparent tube 302.

[0022] During the bandaging process, when the airbag 301 deforms due to pressure from the fixing strap 1 and releases gas, the gas enters the transparent tube 302, pushing the visible piston 303 away from the airbag 301, while simultaneously compressing the spring 304. As the pressure changes, the visible piston 303 reaches a new equilibrium position through the interaction of the gas thrust and the spring force of the spring 304. The spring 304 acts as a buffer and reset mechanism; when the pressure decreases, the spring 304 releases its elasticity, pushing the visible piston 303 back to its original position, ensuring the accuracy and stability of pressure monitoring. Pressure changes can be visually displayed through the displacement of the visible piston 303, allowing users to accurately read pressure values ​​and achieve quantitative monitoring and adjustment of pressure.

[0023] Furthermore, multiple pressure index markings are provided on the outer wall of the transparent tube 302.

[0024] After bandaging is completed, medical staff or the patient's family can directly observe the position of the visible piston 303 within the transparent tube 302. By comparing its position with the pressure index markings, they can quickly obtain the specific value of the current bandaging pressure. These pressure index markings are pre-calibrated and accurately reflect different pressure states, providing a quantitative basis for pressure adjustment. For example, when the visible piston 303 is located in a specific marked area, it indicates that the current pressure is within a suitable range; if it exceeds this range, it suggests that the pressure needs to be changed by adjusting the tightness of the fixing band 1. This intuitive pressure display method reduces the difficulty of operation and improves the efficiency and accuracy of pressure adjustment.

[0025] Furthermore, one end of the fixing strap 1 is provided with a U-shaped strap buckle 101, and the outer wall of the other end of the fixing strap 1 is provided with two sections of Velcro 102 that can cooperate with each other.

[0026] In use, thread the end of the fixation bandage 1 with the Velcro 102 through the strap buckle 101, then adjust the position of the Velcro 102 according to the required pressure and secure it. The strap buckle 101 serves as a guide and limiter, making the wrapping of the fixation bandage 1 more neat and facilitating tightness adjustment; the Velcro 102 provides a flexible fixing method, allowing the user to quickly adjust the tightness of the fixation bandage 1 according to the actual situation to achieve the appropriate bandaging pressure. The operation is simple and quick, eliminating the need for complicated knotting or wrapping steps, saving bandaging time, and enabling fine-tuning of pressure to meet the needs of different patients.

[0027] Furthermore, an installation part 103 is provided on the inner wall of one side of the fixing strap 1. The airbag 301 is fixedly connected to the installation part 103 and an extension hole is provided through the installation part 103. The transparent tube 302 extends to the other side of the fixing strap 1 through the extension hole.

[0028] First, firmly install the airbag 301 onto the mounting part 103, ensuring its stable position and good seal. Then, pass the transparent tube 302 through the extension hole to connect with the airbag 301, ensuring smooth gas conduction. The mounting part 103 not only provides a reliable fixed position for the airbag 301 but also makes the routing of the transparent tube 302 more orderly, avoiding compression or bending during the bandaging process that could affect gas conduction and pressure monitoring. This ensures the stability and reliability of the pressure visualization mechanism 3, making the entire bandaging structure more compact and reasonable, and facilitating practical operation and use.

[0029] Furthermore, one end of two auxiliary limiting bands 4 is fixedly connected to the outer wall of one side of the fixing band 1, and the other end of the two auxiliary limiting bands 4 is respectively provided with connectors that can cooperate with each other.

[0030] During bandaging, the fixation band 1 is initially secured. Then, two auxiliary restraint bands 4 are wrapped laterally around the patient's head and secured together using connectors, which can be Velcro or snap fasteners. These further restrict the position of the fixation band 1, preventing it from shifting or coming off during use. The auxiliary restraint bands 4 serve to assist in fixation and restraint, enhancing the overall stability of the bandaging structure. This is especially suitable for patients with high mobility, ensuring that the pressure pad 2 always corresponds to the eye position. The pressure monitoring mechanism 3 accurately monitors the pressure, improving the bandaging effect and patient comfort, while reducing the number of re-bandaging attempts due to fixation band displacement.

[0031] Furthermore, a through groove is provided between the two ends of the pressure pad 2, and it is movably sleeved on the fixing belt 1 through the through groove.

[0032] In use, first, the pressure pad 2 is slipped onto the fixation bandage 1 through the groove. Then, the position of the pressure pad 2 on the fixation bandage 1 is adjusted according to the patient's eye position to accurately align with the postoperative eye. Finally, the entire fixation bandage 1 is applied. This movable slip-on design allows for flexible adjustment of the pressure pad 2's position, adapting to the specific differences in the eye's location among different patients. This ensures precise pressure application to the eye, improving the versatility and applicability of the bandage structure. It also facilitates fine-tuning of the pressure pad 2's position during the bandaging process as needed, achieving a better pressure effect.

[0033] Working principle: The fixation strap 1 is tilted around the patient's head so that the buckle 101 is located at the back of the head. The pressure pad 2 corresponds to the postoperative eye position. After passing through the buckle 101, the Velcro 102 is fastened and fixed. The fastening position is adjusted to initially control the bandaging pressure. At the same time, the airbag 301 corresponding to the back of the patient's head, top of the head, or forehead is deformed by the pressure of the fixation strap 1 and the head. The internal gas is discharged into the transparent tube 302, which pushes the visible piston 303 to overcome the resistance of the spring 304 and generate displacement. The user obtains the pressure value by reading the pressure index mark on the outer wall of the transparent tube 302. If the pressure is not appropriate, the fastening position of the Velcro 102 can be adjusted to change the pressure. The auxiliary limiting strap 4 is fixed by the connector to prevent the fixation strap 1 from shifting. The pressure pad 2 uses the groove to flexibly adjust the position on the fixation strap 1 to accurately apply pressure to the eye, thereby achieving convenient and accurate pressure control and stable bandaging.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An ophthalmic post-surgical compression dressing structure, characterized by, It includes a fixing belt, on which a pressure pad and a pressure visibility mechanism are respectively provided. The pressure visibility mechanism includes an air bladder disposed on the inner wall of one side of the fixing belt, and a transparent tube is disposed on the surface of one side of the air bladder. A floating component is disposed inside the transparent tube.

2. The ophthalmic post-operative pressurized dressing structure of claim 1, wherein: The floating component is a visible piston corresponding to the inner diameter of the transparent tube. One end of a spring is fixedly connected to the surface of the visible piston away from the airbag, and the other end of the spring is fixedly connected to the inner wall of one end of the transparent tube.

3. The ophthalmic post-operative pressurized dressing structure of claim 1, wherein: The outer wall of the transparent tube is marked with multiple pressure index markings.

4. The ophthalmic post-operative pressurized dressing structure of claim 1, wherein: One end of the fixing strap is provided with a U-shaped buckle, and the outer wall of the other end of the fixing strap is provided with two sections of Velcro that can cooperate with each other.

5. The postoperative pressure bandage structure for ophthalmic surgery as described in claim 1, characterized in that: An installation part is provided on one side of the inner wall of the fixing strap. The airbag is fixedly connected to the installation part, and an extension hole is provided through the installation part. The transparent tube extends to the other side of the fixing strap through the extension hole.

6. The postoperative pressure bandage structure for ophthalmic surgery as described in claim 1, characterized in that: Two auxiliary limiting bands are fixedly connected to one end of the outer wall of one side of the fixing band, and the other ends of the two auxiliary limiting bands are respectively provided with connectors that can cooperate with each other.

7. The postoperative pressure bandage structure for ophthalmic surgery as described in claim 1, characterized in that: The pressure pad has a through groove between its two ends and is movably fitted onto the fixing belt through the through groove.