Visual sterile heating operation blanket

By designing a visual sterile heating surgical blanket, using the air cavity and micro-stomata in the heating layer to provide uniform insulation, and covering the patient's head with a transparent layer, the problem of insulation methods in the prior art blocking surgical incisions and causing panic is solved. Achieve better insulation effect and safety.

CN222304266UActive Publication Date: 2025-01-07ZHUJIANG HOSPITAL OF SOUTHERN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202420863924.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-07
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

Existing insulation methods can easily block the surgical incision and dip in medical operations, affecting the insulation effect, and traditional surgical films may cause panic and cross-infection in patients.

Method used

A visual sterile heating surgical blanket is designed, including a film layer, a heating layer and a waterproof layer. The heating layer is equipped with air cavity and micro-air holes. The air supply system is connected through the inflatable holes to provide uniform insulation and set on the head. A transparent layer is used to cover the face to prevent the patient from seeing the surgical operation.

Benefits of technology

It achieves uniform and efficient insulation for patients, avoids local heat burns and moisture problems, and reduces the risk of panic and cross-infection in patients, ensuring the smooth progress of the operation and the safety of patients.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a visual sterile heating operation blanket which comprises a film pasting layer and a heating layer, the heating layer is arranged on one side face of the film pasting layer and used for making contact with a human body, and the heating layer and the film pasting layer are each provided with an operation incision for medical staff to conduct an operation. An air cavity extending in the horizontal direction is formed in the heating layer; a plurality of micro air holes communicated with the air cavity are formed in the side face, making contact with the human body, of the heating layer, and the micro air holes are arranged around the surgical incision and towards the periphery of the heating layer in an array mode. The heating layer is provided with an inflation hole communicated with the air cavity, and the inflation hole is connected with an external air supply system for supplying warm air. Therefore, the micro air holes communicated with the air cavity are formed in the side face, making contact with the human body, of the heating layer, warm air in the heating layer can be rapidly dispersed to the human body, efficient heat preservation is conducted on a patient, the damp-proof effect is better, the pasting film layer and the heating layer do not need to be removed in an operation, heat preservation continues to be conducted on the patient, complications are reduced, and the hospitalization time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary products, in particular to a visual aseptic heating surgical blanket. Background Art

[0002] During medical surgery and rehabilitation, the patient's body temperature will drop. For safety reasons, the patient's body temperature needs to be maintained. At present, the more traditional means of heat preservation is to cover the patient with a quilt, electric blanket, or reflective blanket or other heat-insulating materials or pad them under the patient's body, thereby providing a certain warmth-keeping effect for the patient. When using the above heat-insulating materials to keep the patient warm, it is also necessary to cover or pad a layer of surgical film between the patient's body and the heat-insulating material to prevent the heat-insulating material from getting wet during surgery.

[0003] Although the above-mentioned heat preservation means can provide a certain degree of warmth preservation to the patient, the following defects still exist:

[0004] 1. In the prior art, when the above-mentioned thermal insulation material is covered on the patient, it is easy to block the surgical incision site and get water and blood stained, affecting the surgical work and thermal insulation effect. Therefore, the thermal insulation material needs to be removed during the operation, and the patient still cannot be kept warm during the operation; when the thermal insulation material is placed under the patient, the thermal insulation effect will be affected due to the thermal insulation material being pressed all the time, and the patient's body surface cannot be kept warm. Moreover, the thermal insulation material placed under the body will get water and blood stained, and the thermal insulation effect is not ideal.

[0005] 2. The existing surgical film covering the patient has a gap at the patient's head to allow the patient to expose his face. During the operation, the patient can see the operation, which will inevitably cause panic and easily cause cross infection. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model aims to provide a visual sterile heated surgical blanket.

[0007] The purpose of the utility model is achieved by the following technical solution: a visual sterile heated surgical blanket, comprising:

[0008] Film layer;

[0009] A heating layer is arranged on one side of the film layer and is used to contact the human body. Both the heating layer and the film layer are provided with surgical incisions for medical staff to perform surgical operations;

[0010] The heating layer has an air cavity extending in the horizontal direction; a side of the heating layer in contact with the human body is provided with a plurality of micropores connected with the air cavity, and the micropores are arranged in an array around the surgical incision and around the heating layer;

[0011] The heating layer is provided with an air filling hole communicated with the air cavity, and the air filling hole is connected to an external air supply system for supplying warm air.

[0012] Furthermore, the micropores are arranged in a rectangular array or a circular array around the surgical incision; and the micropores are surrounded by hole edges that have been heat-formed by fibers.

[0013] Furthermore, the micropores have a diameter of 1-3.5 mm.

[0014] Furthermore, the film layer and the heating layer are connected by heat-pressing and sealing at four edges.

[0015] Furthermore, a side of the heating layer for contacting the human body is provided with an adhesive sheet for connecting to the bed body, and a plurality of adhesive sheets are provided along the circumference of the side of the heating layer.

[0016] Furthermore, a transparent layer is provided at the position where the film layer and the heating layer are used to cover the human head; the edges of the transparent layer are connected or partially connected to the film layer and the heating layer.

[0017] Furthermore, a waterproof layer is provided on one side of the film layer away from the heating layer, and the waterproof layer is provided with a surgical incision for medical staff to perform surgical operations; the waterproof layer is provided with one or more layers, and the more than two waterproof layers are aligned with each other in a stacked arrangement or cross-stacked arrangement.

[0018] Furthermore, the film layer, the heating layer and the waterproof layer are made of medical composite materials, and the medical composite materials at least include non-woven fabrics, cotton fabrics and cast films.

[0019] Furthermore, a plurality of adhesive sheets are arranged on the surface of the waterproof layer and around the surgical incision.

[0020] Furthermore, the air filling hole is opened on the side of the heating layer and extends toward the inside of the heating layer to the air cavity, and a filter is arranged inside the air filling hole.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] (1) The surgical blanket of the present application is provided with at least a film layer and a heating layer, wherein an air cavity arranged in a horizontal direction is provided in the heating layer, and a plurality of micropores connected to the air cavity are provided on the side of the heating layer contacting the human body, and an air filling hole is provided on the heating layer; the user can connect an air supply system to the air filling hole to transmit warm air into the air cavity through the air filling hole, and the micropores are connected to the air cavity and arranged in an array around the surgical incision and around the heating layer on the side of the heating layer contacting the human body, so that the warm air in the heating layer can be quickly spread to the human body trunk, so that the patient's body is evenly and efficiently kept warm, and local heat burns of the patient's body are avoided;

[0023] Compared with previous thermal insulation materials such as quilts, electric blankets or reflective blankets, the thermal insulation effect is better and the heating speed is faster; the heating layer itself has a certain moisture-proof function, and by adding a film layer on the heating layer, the waterproof effect is better; in addition, the surgical incision area reserved on the film layer and the heating layer can be used directly for surgical operations without removal during the operation, and can continue to keep the human body warm.

[0024] (2) By providing a transparent layer at the position where the film layer and the heating layer are used to cover the human head, the film layer and the heating layer cover the entire body of the patient, and the transparent layer covers the head frame to cover the patient's head and face. During the operation, not only can the patient be prevented from directly seeing the surgical field, but the medical staff can also observe the patient's facial changes after anesthesia and the fixation of the tracheal tube. Compared with the previous surgical film that has a gap at the position of the patient's head to expose the face, this surgical blanket can prevent the patient from seeing the doctor's surgical operation and causing unnecessary tension and panic.

[0025] (3) By providing a waterproof layer on the film layer, and the surgical incision provided on the waterproof layer corresponds to the surgical incisions on the film layer and the heating layer, the waterproof layer can prevent the patient's peritoneal fluid from flowing back into the heating layer during the operation, thereby ensuring that the operation proceeds smoothly and the heating layer will not get wet, providing the patient with a better thermal insulation effect.

[0026] (4) A filter is provided in the air filling hole opened on the side of the heating layer, through which dust and other impurities that may be present in the air supply system when delivering warm air are filtered, thereby avoiding the problem of infection when the warm air contacts the patient's body and wound, ensuring that the patient is kept warm and the operation proceeds smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a front view of a surgical blanket in a preferred embodiment of the utility model;

[0028] Figure 2 It is a rear view of a surgical blanket in a preferred embodiment of the utility model;

[0029] Figure 3 for Figure 2 Sectional view in the AA direction;

[0030] Figure 4 It is a right side view of a surgical blanket in a preferred embodiment of the utility model;

[0031] Figure 5 It is a top view of a surgical blanket in a preferred embodiment of the utility model.

[0032] In the figure:

[0033] 10. Film layer;

[0034] 20, heating layer; 201, air cavity; 202, micropores; 203, air filling holes; 204, filter screen;

[0035] 30. Transparent layer;

[0036] 40. Waterproof layer; 401. Surgical incision;

[0037] 50. Adhesive sheet. DETAILED DESCRIPTION

[0038] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0039] like Figure 1-5 As shown, a visual sterile heated surgical blanket is used to provide patients with warmth during medical surgery, prevent hypothermia during surgery, maintain normal body temperature of patients, ensure the life safety of surgical patients, reduce the occurrence of complications during and after surgery, and thus shorten the hospital stay of patients. The visual sterile heated surgical blanket includes a film layer 10 and a heating layer 20. The film layer 10 and the heating layer 20 can be set to the same size during processing, design and molding. The heating layer 20 is an integrated molding design, and the heating layer 20 is set on the bottom side of the film layer 10. The four sides of the film layer 10 and the heating layer 20 are connected by heat-pressing and sealing by a machine, so that the connection between the film layer 10 and the heating layer 20 is more stable and beautiful. When the surgical blanket is covered on the patient, the heating layer 20 is first sterilized and the heating layer 20 is used to directly contact the patient's body.

[0040] In daily use, a plurality of adhesive sheets 50 are arranged on the side of the heating layer 20 that contacts the human body, and the plurality of adhesive sheets 50 are arranged circumferentially along the side of the heating layer 20. When the heating layer 20 is covered on the human body, the edges of the heating layer 20 near the periphery can be adhesively connected to the bed body through the plurality of adhesive sheets 50, thereby preventing the heating layer 20 from sliding or shifting at will, so that the heating layer 20 can neatly and completely cover the human body to ensure the heat preservation effect.

[0041] The heating layer 20 and the film layer 10 are both provided with a surgical incision 401 for medical staff to perform surgical operations. The surgical incision 401 can be set to a square or a circle according to actual use requirements. When the surgical blanket is covered on the patient for insulation, surgical operations can also be performed without removing the surgical blanket.

[0042] The heating layer 20 is provided with an air cavity 201, and the air cavity 201 is arranged inside the heating layer 20 and extends in a horizontal direction. The air cavity 201 is extended in the horizontal direction, which can be understood as the air cavity 201 extending along the length and width directions of the heating layer 20, so that the gas in the air cavity 201 can diffuse in a larger range inside the heating layer 20, providing a larger area of ​​insulation effect for the patient.

[0043] The side of the heating layer 20 in contact with the human body is provided with a plurality of micropores 202, which are opened inward from the surface of the heating layer 20 and are connected to the air cavity 201, so that the gas in the air cavity 201 can be dissipated to the patient's body through the plurality of micropores 202 for heating. The plurality of micropores 202 are arranged around the surgical incision 401 on the heating layer 20, and the plurality of micropores 202 are also arranged in an array around the heating layer 20. Sufficient micropores 202 are provided on the heating layer 20 for gas diffusion, and the warm air in the air cavity 201 is evenly distributed to the patient's body through the micropores 202.

[0044] The surface or side of the heating layer 20 is provided with an air-filling hole 203, which is extended from the surface or side of the heating layer 20 to the inside of the heating layer 20 and communicated with the air cavity 201. The air-filling hole 203 is preferably provided at one side of the heating layer 20, and the air-filling hole 203 extends from one side of the heating layer 20 to the inside of the heating layer 20 to the air cavity 201. The air-filling hole 203 is connected to an air supply system for supplying heating gas from the outside, and the heating gas is transported to the air-filling hole 203 through the air supply system, so that the heating gas is transported along the air-filling hole 203 to the air cavity 201 of the heating layer 20, and then the heating gas is diffused to the human body through a plurality of micro-pores 202.

[0045] The air filling hole 203 is provided with a filter 204, so that dust and other impurities that may exist when the air supply system delivers warm air are filtered through the filter 204, thereby avoiding the problem of infection when the warm air contacts the patient's body and wound, ensuring that the patient is kept warm and the operation proceeds smoothly. The air supply system of the embodiment of the present application preferably uses a heater.

[0046] In this way, the heating layer 20 of the surgical blanket of the present application is provided with an air cavity 201 arranged in a horizontal direction, and a plurality of micro-pores 202 connected to the air cavity 201 are opened on the side of the heating layer 20 that contacts the human body, and by providing an air filling hole 203 on the heating layer 20; the user can connect the air supply system to the air filling hole 203 to transfer the warm air into the air cavity 201 through the air filling hole 203, and by the connection between the micro-pores 202 and the air cavity 201 and the array arrangement around the surgical incision 401 and around the heating layer 20 on the side of the heating layer 20 that contacts the human body, the warm air in the heating layer 20 can be quickly distributed to the human body trunk, so that the patient's body is evenly and efficiently kept warm, the heating time is shortened, and energy is saved; it can also prevent local heat burns on the patient's body.

[0047] Compared with previous thermal insulation materials such as quilts, electric blankets or reflective blankets, the thermal insulation effect is better and the heating speed is faster; the heating layer 20 itself has a certain moisture-proof function, and by adding a film layer 10 on the heating layer 20, the moisture-proof effect is better, which can prevent most of the blood and body fluids during the operation from soaking the patient's body; in addition, a surgical incision 401 is opened on the film layer 10 and the heating layer 20 to reserve the surgical incision area. During the operation, it does not need to be removed and can be directly used for surgical operations, and can continue to keep the human body warm.

[0048] In order to make the warm air in the air cavity 201 of the heating layer 20 be more evenly distributed to the patient's body, a plurality of micropores 202 are arranged in a rectangular array or a ring array around the surgical incision 401, and the fiber heat setting is performed around the hole edge of the micropores 202, so that the micropores 202 can remain unchanged when the warm air circulates, ensuring the normal circulation of the warm air. The aperture of the micropores 202 on the heating layer 20 of the present application is set to 1-3.5mm, and the aperture of the micropores 202 is preferably set to 3mm.

[0049] The transparent layer 30 is arranged at the position where the film layer 10 and the heating layer 20 are used to cover the human head, and the edges of the transparent layer 30 are connected to the film layer 10 and the heating layer 20. The transparent layer 30 is a single layer, and the transparent layer 30 does not need to be provided with an air cavity 201, and does not need to be filled with warm air. Alternatively, the edge of the transparent layer 30 is connected to the film layer 10 and the heating layer 20, for example, the transparent layer 30 is roughly embedded at one end of the film layer 10 and the heating layer 20 covering the human head, and when the film layer 10 and the heating layer 20 are covered on the patient, the transparent layer 30 can just completely cover the patient's head.

[0050] Moreover, the thickness of the transparent layer 30 is less than or equal to the thickness of the film layer 10 and the heating layer 20 combined. Preferably, the thickness of the transparent layer 30 is set to be equal to the thickness of the film layer 10 and the heating layer 20 combined. In this way, after the film layer 10, the heating layer 20 and the transparent layer 30 are connected to each other, the overall structure is more coordinated, thereby improving the patient's comfort during use.

[0051] In this way, by setting the transparent layer 30 on the film layer 10 and the heating layer 20, the film layer 10 and the heating layer 20 cover the entire body of the patient, and the transparent layer 30 covers the head frame to cover the patient's head and face. During the operation, it can not only prevent cross infection of the patient's head, but also allow medical staff to observe the patient's color change after anesthesia and the fixation of the tracheal tube. Compared with the previous surgical film with a notch at the position of the patient's head to expose the face, the surgical blanket of the present application is safer and more reliable to use, and can also prevent patients from seeing the doctor's surgical operation and causing unnecessary tension and panic.

[0052] The waterproof layer 40 is disposed on one side of the film layer 10 away from the heating layer 20, that is, the waterproof layer 40 is disposed on the upward surface of the film layer 10. Similarly, the waterproof layer 40 is provided with a surgical incision 401 for medical staff to perform surgical operations, and when the waterproof layer 40 is disposed on the surface of the film layer 10, its surgical incision 401 can be disposed correspondingly to the surgical incisions 401 of the film layer 10 and the heating layer 20. The waterproof layer 40 is provided with one or more layers, and the more than two layers of the waterproof layer 40 are arranged in an aligned stack or a cross-stack arrangement, so that the waterproof layer 40 can be firmly covered on the surface of the film layer 10, providing a better waterproof effect.

[0053] Moreover, a plurality of adhesive sheets 50 are arranged on the surface of the waterproof layer 40 and around the surgical incision 401. After the operation is completed, a surgical film is covered on the surgical incision 401 of the waterproof layer 40 and fixed by gluing with the adhesive sheets 50 on the waterproof layer 40, thereby preventing the patient's wound from being exposed to infection or cold.

[0054] In this way, by providing a waterproof layer 40 on the film layer 10, and the surgical incision 401 provided on the waterproof layer 40 corresponds to the surgical incision 401 of the film layer 10 and the heating layer 20, the waterproof layer 40 can prevent the patient's peritoneal fluid from flowing back into the heating layer 20 during the operation, thereby ensuring that the operation proceeds smoothly and the heating layer 20 will not get wet, providing a better insulation effect for the patient.

[0055] The materials of the film layer 10, the heating layer 20 and the waterproof layer 40 in the embodiment of the present application are medical composite materials, which at least include PE and SPP non-woven fabrics, cotton fabrics and cast films. Among them, the material used for the heating layer 20 is mainly hydrophobic non-woven fabric, which has good skin-friendly effect and warming effect.

[0056] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A visual sterile heated surgical blanket, characterized in that: include: Film layer; A heating layer is arranged on one side of the film layer and is used to contact the human body. Both the heating layer and the film layer are provided with surgical incisions for medical staff to perform surgical operations; The heating layer has an air cavity extending in the horizontal direction; a side of the heating layer in contact with the human body is provided with a plurality of micropores connected with the air cavity, and the micropores are arranged in an array around the surgical incision and around the heating layer; The heating layer is provided with an air filling hole communicated with the air cavity, and the air filling hole is connected to an external air supply system for supplying warm air.

2. The visualized sterile heated surgical blanket according to claim 1, characterized in that: The micro-pores are arranged in a rectangular array or a circular array around the surgical incision; and the micro-pores are surrounded by hole edges that have been heat-formed by fibers.

3. The visualized sterile heated surgical blanket according to claim 2, characterized in that: The micropores have a pore size of 1-3.5 mm.

4. The visualized sterile heated surgical blanket according to claim 1, characterized in that: The film layer and the heating layer are connected by heat-pressing and sealing at four peripheries.

5. The visualized sterile heated surgical blanket according to claim 1, characterized in that: The side of the heating layer that contacts the human body is provided with an adhesive sheet for connecting to the bed body, and a plurality of adhesive sheets are provided along the circumference of the side of the heating layer.

6. The visualized sterile heated surgical blanket according to any one of claims 1 to 5, characterized in that: A transparent layer is arranged at the position where the film layer and the heating layer are used to cover the human head; the edges of the transparent layer are connected or partially connected to the film layer and the heating layer.

7. The visualized sterile heated surgical blanket according to any one of claims 1 to 5, characterized in that: A waterproof layer is arranged on one side of the film layer away from the heating layer, and the waterproof layer is provided with a surgical incision for medical staff to perform surgical operations; the waterproof layer is arranged in one layer or more than two layers, and the more than two waterproof layers are arranged in an aligned stacked arrangement or a cross stacked arrangement.

8. The visualized sterile heated surgical blanket according to claim 7, characterized in that: The film layer, the heating layer and the waterproof layer are made of medical composite materials, and the medical composite materials at least include non-woven fabrics, cotton fabrics and cast films.

9. The visualized sterile heated surgical blanket according to claim 7, characterized in that: A plurality of adhesive sheets are arranged on the surface of the waterproof layer and around the surgical incision.

10. The visualized sterile warming surgical blanket according to any one of claims 1 to 5, characterized in that: The air filling hole is opened at the side of the heating layer and extends toward the inside of the heating layer to the air cavity, and a filter is arranged in the hole of the air filling hole.