Medical operating sheet

By introducing a heating layer and a breathable layer into the medical surgical drape, the problem of poor breathability is solved, achieving both heat preservation of the patient's body fluid temperature and improved breathability, thus enhancing user comfort.

CN224403769UActive Publication Date: 2026-06-26HENAN ANBANG EISAI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ANBANG EISAI CO LTD
Filing Date
2025-04-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing medical surgical drapes have poor breathability, which causes patients' body fluid temperature to drop, resulting in discomfort.

Method used

A medical surgical drape comprising a waterproof layer, an absorbent layer, a heating layer, and a breathable layer has been designed. The heating layer has a reservoir and a water inlet tube, which inject water at an appropriate temperature to heat the non-woven fabric layer. Combined with the drainage hole design of the breathable layer, the breathability and comfort are improved.

Benefits of technology

It effectively slows down the rate at which the patient's body fluid temperature decreases, improves patient comfort, enhances breathability, and prevents the waterproof layer from peeling off.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224403769U_ABST
    Figure CN224403769U_ABST
Patent Text Reader

Abstract

The utility model provides a medical operating pad, including the waterproof layer of horizontal arrangement, the top of waterproof layer is equipped with the liquid absorption layer, the upper end of liquid absorption layer is equipped with the heating layer, is equipped with a plurality of uniform interval arrangement's liquid storage sac in heating layer, and each liquid storage sac is communicated through the connecting pipe, and the right -hand member of heating layer is equipped with the water inlet pipe, and one end of water inlet pipe is communicated to liquid storage sac, and the outer end of water inlet pipe extends heating layer and can detachably fixed with the sealing cap, and heating layer fills up with water absorption cotton, and the upper end of heating layer is equipped with the non -woven fabric layer. The utility model discloses simple structure, convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of medical consumables technology, and in particular relates to a medical surgical drape. Background Technology

[0002] Medical surgical drapes are sanitary products made of non-woven fabric, fluff pulp, and other materials. They are mainly used in hospital surgeries, gynecological examinations, postpartum care, infant care, and for paralyzed patients with urinary or fecal incontinence, as well as for women during menstruation. Existing medical surgical drapes are made of two layers: an inner layer of non-woven fabric and an outer layer of waterproof plastic. When used, medical staff need to lay the surgical drape flat on the operating table or nursing bed. As a result, when the patient's body fluids are absorbed by the absorbent layer, the temperature of the liquid inside the surgical drape decreases. This temperature drop can cause discomfort for the patient. In addition, existing medical drapes have poor breathability. Utility Model Content

[0003] This invention addresses the technical problems of poor breathability and patient discomfort caused by the decrease in body fluid temperature within existing medical surgical drapes. It provides a medical surgical drape comprising a horizontally positioned waterproof layer, which is sewn or composited from a degreased gauze and a salivary membrane backing (existing technology). An absorbent layer is located at the top of the waterproof layer, and a heating layer is located above the absorbent layer. The heating layer contains several evenly spaced fluid reservoirs, which are connected by a connecting tube. A water inlet pipe is located at the right end of the heating layer, with one end connected to a fluid reservoir. The outer end of the water inlet pipe extends out of the heating layer and is detachably secured with a sealing cap. During use, water at an appropriate temperature is injected into the fluid reservoirs through the water inlet pipe. The water temperature in the reservoirs heats the non-woven fabric layer, slowing down the rate at which the patient's body fluid temperature decreases within the absorbent layer and improving patient comfort. The heating layer is filled with absorbent cotton, and a non-woven fabric layer is provided at the top of the heating layer. A breathable layer is provided between the non-woven fabric layer and the heating layer. The breathable layer has several evenly distributed and vertically arranged leakage holes. The upper end of the leakage hole is shaped like an inverted frustum, and the lower end of the leakage hole is cylindrical. The upper end of the leakage hole is shaped like an inverted frustum to facilitate the passage of the patient's body fluids and increase breathability.

[0004] Preferably, the absorbent layer contains absorbent cotton.

[0005] Preferably, the bottom of the waterproof layer is provided with several release stickers.

[0006] The above scheme has the following advantages:

[0007] Water at an appropriate temperature is injected into the reservoir through the inlet pipe. The water temperature inside the reservoir heats the non-woven fabric layer, which slows down the rate at which the temperature of the patient's body fluids in the absorbent layer decreases, thus improving the patient's comfort. The upper end of the leakage hole is designed in the shape of an inverted frustum to facilitate the passage of the patient's body fluids and increase breathability. The release liner makes it easy to fix the waterproof layer to the nursing bed or operating table, preventing the waterproof layer from peeling off. Attached Figure Description

[0008] Figure 1 This is a top view of the structure of this utility model;

[0009] Figure 2 This is a cross-sectional schematic diagram of the mechanism of this utility model;

[0010] Figure 3 for Figure 2 Enlarged view of part A;

[0011] Figure 4 This is a schematic diagram showing the distribution of the reservoir and connecting tubes.

[0012] Reference numerals: 1. Waterproof layer; 2. Liquid-absorbing layer; 3. Heating layer; 4. Non-woven fabric layer; 5. Breathable layer; 11. Release sticker; 31. Liquid reservoir; 32. Connecting tube; 33. Water inlet tube; 34. Sealing cap; 51. Leakage hole. Detailed Implementation

[0013] like Figure 1-4 As shown, a medical surgical drape includes a horizontally arranged waterproof layer 1, which is sewn or composited from degreased gauze and a salivary membrane backing (existing technology). An absorbent layer 2 is located at the top of the waterproof layer 1, and a heating layer 3 is located above the absorbent layer 2. The heating layer 3 contains several evenly spaced reservoirs 31, which are connected by connecting pipes 32. A water inlet pipe 33 is located at the right end of the heating layer 3, with one end connected to a reservoir 31. The outer end of the water inlet pipe 33 extends out of the heating layer 3 and is detachably secured with a sealing cap 34. In use, water at an appropriate temperature is injected into the reservoirs 31 through the water inlet pipe 33. The water temperature in the reservoirs 31 heats the non-woven fabric layer 4, slowing down the rate at which the patient's body fluid temperature decreases within the absorbent layer 2 and improving patient comfort. The heating layer 3 is filled with absorbent cotton. The upper end of the heating layer 3 is provided with a non-woven fabric layer 4. A breathable layer 5 is provided between the non-woven fabric layer 4 and the heating layer 3. The breathable layer 5 is provided with several evenly distributed and vertically arranged leakage holes 51. The upper end of the leakage hole 51 is in the shape of an inverted frustum, and the lower end of the leakage hole 51 is cylindrical. The upper end of the leakage hole 51 is set in the shape of an inverted frustum to facilitate the passage of the patient's body fluid and at the same time increase the breathability.

[0014] Preferably, the absorbent layer 2 is provided with absorbent cotton.

[0015] Preferably, the bottom of the waterproof layer 1 is provided with a plurality of release stickers 11.

[0016] Usage process:

[0017] In use, the medical surgical drape is unfolded, with the waterproof layer 1 laid flat on the nursing bed or operating table, and the non-woven fabric layer 4 facing upwards. Then, the sealing cap 34 on the water inlet pipe 33 is removed, and pre-prepared warm water at an appropriate temperature is injected into the water inlet pipe 33. The warm water flows into each fluid reservoir 31, and then the sealing cap 34 is fixed to the water inlet pipe 33. During the operation, the patient's body fluids fall into the wash cotton in the heating layer 3 after passing through the leakage holes 51 on the non-woven fabric layer 4 and the breathable layer 5. As the amount of patient's body fluids flowing out increases, the patient's body fluids enter the absorbent cotton in the absorbent layer 2. The water temperature in the fluid reservoir 31 heats the non-woven fabric layer 4, which can slow down the rate at which the temperature of the patient's body fluids in the absorbent layer 2 decreases, thus improving the patient's comfort.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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.

[0019] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A medical operating drape comprising a horizontally arranged waterproof layer, a liquid absorbing layer being arranged at the top end of the waterproof layer, characterized in that: The upper end of the absorbent layer is provided with a heating layer, and the heating layer contains several evenly spaced liquid storage bladders. Each liquid storage bladder is connected by a connecting pipe. The right end of the heating layer is provided with a water inlet pipe, one end of which is connected to the liquid storage bladder. The outer end of the water inlet pipe extends out of the heating layer and is detachably fixed with a sealing cap. The heating layer is filled with absorbent cotton, and the upper end of the heating layer is provided with a non-woven fabric layer.

2. The medical surgical drape according to claim 1, characterized in that: A breathable layer is provided between the non-woven fabric layer and the heating layer, and the breathable layer has several evenly distributed and vertically arranged leakage holes.

3. A medical surgical drape according to claim 2, characterized in that: The upper end of the leakage hole is shaped like an inverted frustum, and the lower end is shaped like a cylinder.

4. A medical surgical drape according to claim 1, characterized in that: The absorbent layer contains absorbent cotton.

5. A medical surgical drape according to claim 1, characterized in that: Several release stickers are provided at the bottom of the waterproof layer.