Sterile drape

By designing a multifunctional sterile surgical drape, the problem of poor adaptability of existing surgical drapes has been solved, and the adjustability and stability of the surgical opening have been achieved. This has improved the ease of use and blood absorption efficiency during surgery, and reduced material waste.

CN223914201UActive Publication Date: 2026-02-17FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202423087282.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-17
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing surgical drapes are limited in design and the hole sizes cannot be adapted to different wound sizes, resulting in wasted resources and poor practicality.

Method used

Design a sterile drape, including two drapes, connecting straps, opening, slit, fixing tape, moldable frame, absorbent cotton, and drainage strip. The opening is expanded by the slit, and multi-directional extension is achieved by combining the adhesive strip and the moldable frame. The absorbent cotton and drainage strip work together to absorb blood, and the anti-slip strip ensures stability.

Benefits of technology

This design achieves adjustable and stable opening, improves ease of use during surgery and blood absorption efficiency, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sterile drape comprises two drape bodies, a hole, a fixing patch, a plastic frame, liquid absorption cotton and a drainage strip, a connecting band is fixedly connected between the two drape bodies, the hole is formed in the two drape bodies, a plurality of slots are evenly formed in the periphery of the hole, the slots are connected with the hole, and the drainage strip is connected with the hole. The fixing pastes are fixedly connected to the ends, the upper sides and the lower sides, away from each other, of the two towel bodies, the plastic frame is fixedly connected to the peripheries of the two towel bodies, the liquid absorption cotton adheres to the tops of the two towel bodies, one end of the liquid absorption cotton extends to the inner ring of the hole, and the drainage strip is fixedly connected to the end, extending to the inner ring of the hole, of the liquid absorption cotton. Compared with the prior art, the utility model has the advantages that the opening can be expanded through the matched use of the slot and the opening, the opening in different directions can be extended according to the operation process, the edge of the towel body at the opening can be curled more conveniently through the adhesive tape, and the use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary technology, specifically a sterile drape. Background Technology

[0002] The sterile drape is the last layer of draping before surgery. During arthroscopic surgery, the affected limb needs to be placed on the surgical plane through the drape opening, which facilitates local surgical operations on the limb while maintaining sterility.

[0003] CN216394246U discloses a surgical drape, which includes a drape sheet and a fixing device. The drape sheet has an operating opening in the middle. The fixing device includes two adhesive pieces and two wide plates. The two wide plates are located at both ends of the drape sheet. The wide plates are rectangular and their long sides are connected to the drape sheet. Adhesive pieces are detachably connected to the bottom of the two wide plates. The adhesive pieces are covered with a layer of adhesive.

[0004] Existing surgical drapes have the following drawbacks: the styles of drapes are relatively limited, and the holes in the drapes are often too small or too large, making them unsuitable for various wound sizes or dressing change locations. This results in existing drapes being unsuitable for clinical treatment and having poor practicality. Furthermore, since patients in clinical practice are unsure which size of drape they will use, it can easily lead to the accumulation and waste of resources. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a sterile drape.

[0006] To solve the above problems, the technical solution of this utility model is: a sterile drape, comprising two drape bodies, with a connecting strap fixedly connected between the two drape bodies;

[0007] An opening is formed in one of the two towel bodies, and several slits are evenly distributed around the opening, with the slits connected to the opening.

[0008] A fixing sticker is fixedly connected to one of the two towel bodies at opposite ends and to the upper and lower sides of the malleable frame, and the malleable frame is fixedly connected to the outside of the two towel bodies around the perimeter.

[0009] The absorbent cotton is attached to the top of the two towels and extends to the inner circle of the opening at one end. The absorbent cotton is divided into several parts by a slit.

[0010] A drainage strip is fixedly connected to one end of the absorbent cotton extending to the inner ring of the opening.

[0011] Furthermore, both towel surfaces are provided with a waterproof layer, and the top of the waterproof layer is provided with an adhesive label on the side opposite to the absorbent cotton.

[0012] Furthermore, the drainage strip contains metal wires.

[0013] Furthermore, anti-slip strips are fixedly connected to the bottom circumference of the two towel bodies and the bottom circumference of the opening.

[0014] Furthermore, adhesive strips are provided between each of the aforementioned slits, and the adhesive strips are located at both ends of the slits.

[0015] The advantages of this utility model compared with the existing technology are as follows: the opening can be enlarged by using the slit and the hole together, and the opening can be extended in different directions according to the surgical process. The adhesive strip makes it easier to roll up the edge of the drape at the opening, making it more convenient to use. The absorbent cotton 7 can be used in conjunction with the drainage strip to absorb the blood generated during the operation. The absorbent cotton is divided into several parts by the slit, and it can be replaced after it is saturated. Attached Figure Description

[0016] Figure 1 This utility model relates to a three-dimensional structure of a sterile drape. Figure 1 .

[0017] Figure 2 This utility model relates to a three-dimensional structure of a sterile drape. Figure 2 .

[0018] Figure 3 This utility model relates to a sterile drape. Figure 1 Enlarged view of point A in the middle.

[0019] Figure 4 This utility model relates to a sterile drape. Figure 2 Enlarged view of section B in the middle.

[0020] As shown in the figure: 1. Towel body; 2. Connecting strap; 3. Opening; 4. Slit; 5. Fixing tape; 6. Molded frame; 7. Absorbent cotton; 8. Drainage strip; 9. Anti-slip strip; 10. Adhesive strip. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0022] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0023] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0024] like Figures 1 to 4 As shown, a sterile surgical drape includes two drape bodies 1, an opening 3, a fixing tape 5, a malleable frame 6, absorbent cotton 7, and a drainage strip 8. A connecting strap 2 is fixedly connected between the two drape bodies 1, allowing for the use of drapes for patients of different body types and enabling precise positioning of the patient during surgery. The opening is located between the two drape bodies. Several slits 4 are evenly spaced around the opening 3, connecting to the opening. Adhesive strips 10 are placed between each of the slits 4, located at both ends of the slits 4. The slits 4, in conjunction with the opening 3, allow for... The opening 3 can be enlarged, and can be extended in different directions according to the surgical procedure. The adhesive strip 10 makes it easier to roll the edges of the towel 1 at the opening 3, making it more convenient to use. The fixing tape 5 is fixedly connected to the two towels 1 at their opposite ends and on the top and bottom sides. By setting the fixing tape 5 in multiple directions on the towel 1, the towel 1 is fixed in place, preventing it from shifting during the surgery and affecting the surgical process. The malleable frame 6 is fixedly connected to the outside of the two towels 1, allowing the edges of the towel 1 to be adjusted. The edges are shaped to fit the patient's limbs better. Absorbent cotton 7 is adhered to the tops of the two towels 1, with one end extending into the inner circle of the opening 3. Absorbent cotton 7 is divided into several sections through a slit 4. A drainage strip 8 is fixedly connected to the end of the absorbent cotton 7 extending into the inner circle of the opening 3. The combination of absorbent cotton 7 and drainage strip 8 absorbs blood generated during surgery. The absorbent cotton 7, divided into several sections through the slit, can be replaced when saturated. Simultaneously, metal wires are inserted into the drainage strip 8 for a certain degree of shaping. This allows for the fixation of the shape and location of the drainage strip 8, improving the patient's blood absorption capacity. The surfaces of the two towels 1 are equipped with a waterproof layer, which prevents liquid from seeping into the patient's skin. Adhesive tape is provided on the top of the waterproof layer and the opposite side of the absorbent cotton 7. The absorbent cotton 7 is fixed to the top of the towel with the adhesive tape, making it easy to replace the absorbent cotton 7. Anti-slip strips 9 are fixedly connected to the bottom of the two towels 1 and the bottom of the opening 3. The multiple anti-slip measures ensure the stability of the towels 1 on the limb surface.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] 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.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A sterile wound dressing, characterized in that: It comprises two towel bodies (1), and connecting belts (2) are fixedly connected between the two towel bodies (1); An opening (3) is arranged in the two towel bodies (1), and a plurality of slits (4) are uniformly arranged on the periphery of the opening (3); A fixing patch (5) is fixedly connected to the mutually faraway ends and upper and lower sides of the two towel bodies (1) A plastic frame (6) is fixedly connected to the periphery of the two towel bodies (1) Liquid absorbing cotton (7) is adhered to the top of the two towel bodies (1), and one end extends to the inner ring of the opening (3), and the liquid absorbing cotton (7) is divided into a plurality of parts through the slits (4); A drainage strip (8) is fixedly connected to one end of the liquid absorbing cotton (7) extending to the inner ring of the opening (3).

2. A sterile wound dressing according to claim 1, characterised in that: A waterproof layer is arranged on the surface of the two towel bodies (1), and a non-dry adhesive is arranged on the top of the waterproof layer and the opposite side of the liquid absorbing cotton (7).

3. A sterile wound dressing according to claim 1, wherein: Metal wires are inserted into the drainage strip (8).

4. A sterile wound dressing according to claim 1, wherein: Anti-skid strips (9) are fixedly connected to the periphery of the bottom of the two towel bodies (1) and the bottom of the opening (3).

5. A sterile wound dressing according to claim 1, wherein: A plurality of adhesive strips (10) are arranged between the slits (4), and the adhesive strips (10) are arranged at the two ends of the slits (4).

Citation Information

Patent Citations

  • Surgical drape

    CN216394246U