A mistake-proofing drape for ophthalmic surgical packs

By designing an extension fabric with built-in dressing components for error-proof drapes, the problem of cumbersome dressing preparation in ophthalmic surgery was solved, and efficient connection of the surgical process was achieved.

CN224925229UActive Publication Date: 2026-11-03南昌大学第一附属医院
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Patent Information

Application Number
CN202522387978.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-11-03
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

In current ophthalmic surgeries, the procedures for finding, applying, and fixing new dressings after surgery in one eye are cumbersome and time-consuming, affecting surgical efficiency.

Method used

Design a misalignment prevention drape, comprising symmetrical openings and an extension fabric. The extension fabric has a built-in dressing component, which enables direct application of the dressing, eliminating the need for searching and laying.

Benefits of technology

By extending the fabric to include a built-in dressing component, the dressing preparation process is simplified, directly shortening the surgical connection time and improving overall surgical efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an eye operation bag special's mistake hole towel, including the hole that symmetry sets up on the hole towel, between symmetry setting hole and located hole towel on the suture has extension cloth, extension cloth is composed of cloth body A, cloth body B, cloth body B sets up at the side of cloth body A, the inboard of cloth body A, the inboard of cloth body B is provided with dressing assembly, and the dressing assembly is composed of the symmetrically set dressing body, the symmetrically set fixed layer, and symmetrically set the dressing body sets up at the both sides of fixed layer, the inboard of cloth body B, the inboard of cloth body A all symmetrically sets up has snap fastener, through setting extension cloth, and extension cloth built -in dressing assembly make before operation the dressing assembly is placed in extension cloth, make one eye operation after, through extension cloth make the dressing body stick up to the eye of operation completion, save the process of secondary preparation dressing, directly shorten operation link time, improve overall efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of medical consumables technology, specifically relating to a special anti-misalignment drape for ophthalmic surgical packs. Background Technology

[0002] Surgical drapes, specifically designed for ophthalmic surgery, are commonly used medical consumables in ophthalmic surgery. They are a type of surgical drape primarily used to isolate non-surgical areas, covering a large area of ​​the patient's head and body, leaving only two openings corresponding to the eye area. This effectively isolates the surgical site from the surrounding non-surgical area, preventing external bacteria, dust, and other contaminants from entering the surgical field of vision, reducing the risk of surgical infection. They are typically made of medically sterilized materials, such as non-woven fabric, and continuously provide a relatively sterile operating space for the operated eye during surgery, ensuring the surgery can be performed in a safe environment.

[0003] In current ophthalmic surgery procedures, the patient lies supine on the operating table with their head fixed. The patient's eyes are disinfected with iodine or a special eye disinfectant. A sterile sheet is first laid to cover the patient's body, exposing only the head. Then, a perforated drape is laid, with the surgical opening of the drape aligned with the surgical eye, covering the non-surgical area. A special eye dressing is then placed on the surgical eye. The eye dressings are removed one by one to perform surgery on both eyes. After one eye is operated on, a new dressing needs to be taken and applied to the eye. This process of finding, laying, and fixing a new dressing is cumbersome and time-consuming. Utility Model Content

[0004] The purpose of this invention is to provide a special anti-misalignment drape for ophthalmic surgical packs, in order to solve the problem mentioned in the background art that after unilateral surgery, additional "finding-laying-fixing" of a new dressing is required, which is cumbersome and time-consuming.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a special anti-misalignment drape for ophthalmic surgical packs, comprising symmetrically opened openings on the drape, with an extension fabric sewn between the symmetrically arranged openings and on the drape. The extension fabric is composed of fabric body A and fabric body B, with fabric body B disposed on the side of fabric body A. A dressing assembly is disposed on the inner side of fabric body A and the inner side of fabric body B. The dressing assembly is composed of symmetrically arranged dressing bodies and symmetrically arranged fixing layers. The symmetrically arranged dressing bodies are disposed on both sides of the fixing layers. Snap buttons are symmetrically arranged on the inner side of fabric body B and the inner side of fabric body A. The snap buttons are composed of concave parts, convex parts, and multiple fixing holes. The multiple fixing holes are all opened on the inner side of fabric body B and the inner side of fabric body A. The concave parts and convex parts are all disposed on the inner side of the fixing holes.

[0006] Preferably, fixing plates are fixed on both sides of the fixing layer, and the fixing plates are sleeved on the concave component.

[0007] Preferably, the size of the dressing body is adapted to the size of the opening of fabric A and the opening of fabric B.

[0008] Preferably, the cross-sectional dimension of the fixing layer is larger than the cross-sectional dimension of the dressing body.

[0009] Preferably, both the inner side of fabric B and the inner side of fabric A are provided with Velcro.

[0010] Preferably, the hook and loop fastener consists of a hook side and a loop side, with the hook side fixed to fabric body B and the loop side fixed to fabric body A.

[0011] Preferably, the surface of the drape and the top and bottom of the symmetrically opened holes are each sewn with an identification sticker.

[0012] Compared with the prior art, the beneficial effects of this utility model are: By incorporating dressing components within the designed extension fabric, this procedure addresses the previous issue in bilateral surgeries where, after one eye was operated on, a new dressing needed to be retrieved and applied. This process involved repeatedly searching for, laying out, and securing the new dressing, which was cumbersome and time-consuming. The extension fabric, with its built-in dressing components, allows the dressing components to be placed within it before surgery. After surgery on one eye, the dressing is then applied directly to the surgical eye via the extension fabric, eliminating the need for secondary dressing preparation. This directly shortens the surgical transition time and improves overall efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the unfolded extension fabric of this utility model; Figure 3 This is a schematic diagram of a partial fixation of fabric body A and fabric body B in this utility model; In the diagram: 1. Hole towel; 2. Hole opening; 3. Extension fabric; 30. Snap fastener; 301. Concave component; 302. Convex component; 303. Fixing hole; 31. Fabric body A; 32. Fabric body B; 33. Velcro; 331. Hook side; 332. Loose side; 4. Dressing assembly; 41. Dressing body; 42. Fixing layer; 420. Fixing plate; 5. Label sticker. Detailed Implementation

[0014] 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 protection scope of the present utility model.

[0015] Please see Figures 1 to 3 This utility model provides a technical solution: a special anti-misalignment drape for ophthalmic surgery, including symmetrically arranged openings 2 on the drape 1, with an extension fabric 3 sewn between the symmetrically arranged openings 2 and located on the drape 1. The extension fabric 3 is composed of fabric body A31 and fabric body B32. During surgery, when the extension fabric 3 is not used, it can be applied to the unoperated eye area. Fabric body B32 is located on the side of fabric body A31. A dressing assembly 4 is arranged on the inner side of fabric body A31 and the inner side of fabric body B32. The dressing assembly 4 is composed of symmetrically arranged dressing bodies 41 and symmetrically arranged fixing layers 42. Body 41 is disposed on both sides of fixing layer 42. Snap fasteners 30 are symmetrically disposed on the inner sides of fabric body B32 and fabric body A31. Each snap fastener 30 consists of a concave component 301, a convex component 302, and multiple fixing holes 303. The multiple fixing holes 303 are all located on the inner sides of fabric body B32 and fabric body A31. The concave component 301 and the convex component 302 are all disposed on the inner sides of the fixing holes 303. A dressing assembly 4 can be disposed inside the designed extension fabric 3, improving the previous procedure in bilateral surgery where, after surgery on one eye was completed, a new dressing needed to be applied to the eye, requiring additional "finding and laying" of the dressing. The traditional method of "setting up and fixing" a new dressing involves cumbersome procedures and is time-consuming. By setting up an extension cloth 3, which contains a dressing component 4, the dressing component 4 can be placed in the extension cloth 3 before surgery. After surgery on one eye, the dressing body 41 can be applied to the surgically completed eye via the extension cloth 3, eliminating the need for a second dressing preparation process, directly shortening the surgical transition time, and improving overall efficiency. Fixing plates 420 are fixed on both sides of the fixing layer 42, and the fixing plates 420 are fitted onto the concave component 301. The size of the dressing body 41 is adapted to the opening sizes of the cloth body A31 and the cloth body B32. The dressing assembly 4 is connected to the fabric body B32 by the fixing plate 420. When the fabric body B32 and the fabric body A31 are fixed by the snap 30, the dressing assembly 4 is fixed in the extension fabric 3. The cross-sectional dimension of the fixing layer 42 is larger than the cross-sectional dimension of the dressing body 41. The inner side of the fabric body B32 and the inner side of the fabric body A31 are provided with Velcro 33. The Velcro 33 is composed of a hook side 331 and a loop side 332. The hook side 331 is fixed to the fabric body B32 and the loop side 332 is fixed to the fabric body A31. The Velcro 33 closes the area where the fabric body A31 and the fabric body B32 are attached, thus sealing the fixed area.

[0016] In this embodiment, preferably, the surface of the drape 1 and the top and bottom of the symmetrically opened holes 2 are both sewn with identification stickers 5. The identification stickers 5 can be sewn with different colors according to the actual use, so as to more effectively distinguish the left and right eyes and avoid the risk of surgical errors.

[0017] The working principle and usage process of this utility model are as follows: During eye surgery, the drape 1 is first prepared by unfolding the fabric A31 and fabric B32 that make up the extension fabric 3, allowing the dressing assembly 4 to be inserted. The dressing bodies 41 on both sides of the fixing layer 42 are aligned with the openings on the fabric A31 and fabric B32, and the fixing plates 420 fixed on both sides of the fixing layer 42 are fitted onto the concave component 301. Then, the fabric A31 and fabric B32 are closed and fixed by the concave component 301 and the convex component 302, and the hook surface 331 and the napped surface 332 are adhered together, so that the dressing assembly 4 is sealed in the extension fabric 3, completing the preparation of the drape 1. Then, the patient lies flat on the operating table with the head fixed, and iodine or a special eye disinfectant is used to disinfect the eyes. After disinfecting the patient's eyes, a sterile sheet is laid over the patient's body, exposing only the head. A perforated drape 1 is then laid over the patient's face, with the opening 2 of the perforated drape 1 aligned with the surgical eye, covering the non-surgical area. A special eye dressing is then placed over the surgical eye. When operating on one eye, the eye dressing on that eye is removed and discarded. After one eye is operated on, the protective film attached to the dressing body 41 on the inner side of the extension cloth 3 is torn off. The extension cloth 3 is then turned over so that it adheres to one eye and the dressing body 41 adheres to the eye, eliminating the need for a second dressing preparation process and directly shortening the surgical transition time. The other eye is then operated on normally. After both eyes are operated on, the extension cloth 3 is unfolded, and then the perforated drape 1 is removed. Gauze is then applied to wrap both eyes.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A special anti-misalignment drape for ophthalmic surgical packs, comprising symmetrically arranged openings (2) on the drape (1), characterized in that: An extension fabric (3) is sewn between the symmetrically arranged openings (2) and onto the drape (1). The extension fabric (3) consists of fabric body A (31) and fabric body B (32). Fabric body B (32) is located on the side of fabric body A (31). A dressing assembly (4) is provided on the inner side of fabric body A (31) and the inner side of fabric body B (32). The dressing assembly (4) consists of a symmetrically arranged dressing body (41) and a symmetrically arranged fixing layer (42). 1) Set on both sides of the fixing layer (42), the inner side of the fabric body B (32) and the inner side of the fabric body A (31) are symmetrically provided with snaps (30). The snaps (30) are composed of concave part (301), convex part (302) and multiple fixing holes (303). The multiple fixing holes (303) are all opened on the inner side of the fabric body B (32) and the inner side of the fabric body A (31). The concave part (301) and the convex part (302) are all set on the inner side of the fixing holes (303).

2. The anti-misalignment drape for ophthalmic surgical packs according to claim 1, characterized in that: Both sides of the fixing layer (42) are fixed with fixing plates (420), and the fixing plates (420) are fitted onto the concave component (301).

3. The anti-misalignment drape for ophthalmic surgical packs according to claim 1, characterized in that: The dimensions of the dressing body (41) are adapted to the dimensions of the openings of the fabric body A (31) and the openings of the fabric body B (32).

4. The anti-misalignment drape for ophthalmic surgical packs according to claim 2, characterized in that: The cross-sectional dimension of the fixing layer (42) is larger than that of the dressing body (41).

5. The anti-misalignment drape for ophthalmic surgical packs according to claim 1, characterized in that: Velcro (33) is provided on the inner side of both fabric B (32) and fabric A (31).

6. The anti-misalignment drape for ophthalmic surgical packs according to claim 5, characterized in that: The hook and loop fastener (33) consists of a hook side (331) and a loop side (332). The hook side (331) is fixed to the fabric body B (32), and the loop side (332) is fixed to the fabric body A (31).

7. The anti-misalignment drape for ophthalmic surgical packs according to claim 1, characterized in that: Identification stickers (5) are sewn onto the surface of the drape (1) and at the top and bottom of the symmetrically opened openings (2).