CN213430951U

CN213430951U - A surgical insulation blanket

Info

Publication number: CN213430951U
Application number: CN202022045241.1U
Authority: CN
Inventors: 周颖
Original assignee: Stomatological Hospital of Chongqing Medical University
Current assignee: Stomatological Hospital of Chongqing Medical University
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-15
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to the technical field of medical surgical supplies, and discloses a thermal insulation blanket for surgery, comprising a blanket body and a heating element for heating the blanket body, wherein the blanket body is composed of a bacteriostatic layer, a breathable layer, an antistatic layer and a waterproof layer. The heating element is connected in series with a power supply and a status indicator through a wire, the power supply supplies power to the heating element and the status indicator, the status indicator is used to indicate the on-off state of the heating element, and the wire is also connected with A temperature control switch, one end of the temperature control switch is connected with the power supply, and the other end is connected with the heating element and the status indicator light. The temperature control switch is used to detect the body surface temperature of the patient and control the on-off of the heating element and the status indicator light , the off temperature of the temperature control switch is 38 degrees Celsius, and the on temperature is 36 degrees Celsius. The utility model can be arranged on the back of the patient, and when the patient's body temperature is low, the heating is concentrated on the position of the back of the heart, and has the advantages of good heating effect, safety and reliability.

Description

Heat preservation blanket is used in operation

Technical Field

The utility model relates to a medical treatment surgical supplies technical field, concretely relates to heat preservation blanket is used in operation.

Background

With the development of modern medicine, the anesthesia medicines and the technique are updated increasingly, the monitoring means is improved continuously, and more patients are more willing to be subjected to the operation under the safe and comfortable general anesthesia, wherein the operation also comprises the oral operation. General anesthesia has the advantages of completely blocking the body's reaction to anesthesia and surgical operation stimulation, eliminating pain and adverse nerve reflex: the trachea cannula can be implemented to ensure the smooth airway, thereby facilitating the safe operation of the operation in the oral cavity and the head and face; is beneficial to the operation of large range, long time, much bleeding and multiple parts; can better control the physiological change of the body in the anesthesia operation; special technologies such as low temperature, controlled depressurization, mechanical ventilation and the like can be applied according to the operation requirements; can completely relieve the anxiety of patients and achieve good antegrade amnesia effect.

However, the body temperature is inhibited by the anesthetic agent during perioperative periods, and the core body temperature is lower than 36 ℃, i.e., hypothermia, due to the exposure of the patient to the cold environment in the room. The incidence rate of hypothermia is 50% -70%, the physiological function of the human body is greatly influenced, and serious patients can endanger life. In the operation process, the patient can not excessively consume the physical strength of the human body due to the factors of medicines, anesthesia, environment and the like, and particularly, the body temperature of the newborn, the infant, the elderly and the patient with long-time operation of the thoracic cavity and abdominal cavity can be reduced, which is extremely unfavorable for the prognosis of the patient. There is a need for a device that can maintain the body temperature of a patient during surgery.

The application number is CN 201921824648.5's chinese utility model patent discloses a neck warmer for operation, including the blanket that heats of air temperature rising appearance, blast pipe and annular muffler form, the blanket is heated in the blast pipe intercommunication, sets up the bleeder vent on the blanket that heats, utilizes the principle of heating to the neck aorta, encloses the hot gas flow of dress on patient's neck and heats, effectively prevents the emergence of patient's production hypothermia in the operation. The technical scheme has the defects that the neck artery is only one upward branch of the aorta, the blood of the trunk and the limbs still cannot obtain the warming and warm-keeping effects, and the effect of warming the whole human body by warming the neck artery is poor; and when the oral and maxillofacial surgery is performed, the neck is a disinfection area or an operation area, and the neck is shielded by the neckerchief type heat preservation device, so the technical scheme can not be applied to the oral and maxillofacial surgery.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a heat preservation blanket is used in operation sets up heating element in human back noon department, makes the blood that flows from the heart all be warmed, and warm blood flows through neck, truck and four limbs by the aorta, reaches the cold-proof purpose of heating to whole human body.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat preservation blanket is used in operation, includes the blanket body, is used for heating the heating element of the blanket body, the blanket body comprises antibacterial layer, ventilative layer, antistatic layer, waterproof layer, heating element has power and status indicator lamp through the wire series connection, the power is heating element and status indicator lamp power supply, status indicator lamp is used for instructing heating element's break-make state, it has temperature detect switch still to communicate on the wire, temperature detect switch's one end and power intercommunication, other end and heating element and status indicator lamp intercommunication, temperature detect switch is used for detecting patient's body surface temperature and controls the break-make of heating element and status indicator lamp, temperature detect switch's disconnection temperature is 38 degrees centigrade, and the on-temperature is 36 degrees centigrade.

Furthermore, a plurality of air holes are distributed on the air permeable layer.

Further, the breathable layer is made of pure cotton fabric.

Furthermore, the antibacterial layer, the breathable layer, the antistatic layer and the waterproof layer are sequentially bonded by an adhesive.

Furthermore, the antistatic layer is made of a nano tencel material.

Further, the heating element is a sheet-shaped heating film, two identical blanket bodies are bonded into a structure with a clamping cavity, and the heating element is positioned in the clamping cavity and fixed on one blanket body.

Furthermore, the conducting wire is communicated with the heating element and the temperature control switch in the blanket body and then extends out of the blanket body, and the status indicator lamp and the power supply are positioned outside the blanket body.

Furthermore, a base lining is bonded on one surface of the waterproof layer on the blanket body, the heating element is a flexible electric heating alloy wire, the outermost layer of the heating element is coated with a layer of heat-resistant resin, and the electric heating alloy wire is sewn on the surface of the base lining through sewing threads.

Furthermore, the left and right lengths of the heating element are 10-15 cm, and the up and down lengths are 10-15 cm.

The utility model discloses following beneficial effect has:

the utility model can be arranged at the back of a patient, the heating is concentrated on the back center position when the body surface temperature of the patient is lower, the power supply supplies power to the heating element, the heat generated by the heating element is transferred to the skin surface of the human body through the blanket body, the blood flowing out of the aorta is heated, the warm blood flows through the human body, the whole temperature of the human body is raised, the hypothermia of the patient in the operation is effectively prevented from being generated, the operation safety is improved, the related complications are reduced, and the pain of the patient is reduced; the temperature control switch detects the body surface temperature of the patient and controls the on-off of the heating element, medical staff does not need to pay attention to the body temperature of the patient at any time, the heating element starts to work when the body temperature of the patient is lower than a set value, and the heating element is powered off and stops working when the body temperature is higher than the set value, so that the safety in the using process is ensured; the ventilative sweat-absorbing of ventilative layer, the antistatic layer of antibacterial layer suppression germ, cotton material prevent to have the static to produce, and these settings have all guaranteed patient and have used the utility model discloses an in-process comfort level.

Drawings

Fig. 1 is a cross-sectional view of a first embodiment of the present invention;

FIG. 2 is a schematic diagram of the circuit structure of the present invention;

fig. 3 is a cross-sectional view of a second embodiment of the present invention;

FIG. 4 is a sectional view of a heating element according to a second embodiment

Reference numerals: 1. a blanket body; 11. a bacteriostatic layer; 12. a breathable layer; 121. air holes are formed; 13. an antistatic layer; 14. a waterproof layer; 2. a heating element; 21. heating the film; 22. electric heating alloy wires; 23. a heat-resistant resin; 3. a wire; 4. a power source; 5. a status indicator light; 6. a temperature control switch; 7. a clamp cavity; 8. and (4) a base lining.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-2, an insulation blanket for surgery comprises a blanket body 1, a heating element 2 for heating the blanket body 1, the blanket body 1 is composed of a bacteriostatic layer 11, a breathable layer 12, an antistatic layer 13 and a waterproof layer 14, the heating element 2 is connected in series with a power supply 4 and a status indicator lamp 5 through a lead 3, the power supply 4 supplies power to the heating element 2 and the status indicator lamp 5, the status indicator lamp 5 is used for indicating the on-off state of the heating element 2, the lead 3 is also communicated with a temperature control switch 6, one end of the temperature control switch 6 is communicated with the power supply 4, the other end of the temperature control switch 6 is communicated with the heating element 2 and the status indicator lamp 5, the temperature control switch 6 is used for detecting the body surface temperature of a patient and controlling the on-off temperature of the heating element 2 and the status indicator lamp 5, the on-off temperature of the temperature control.

Further, a plurality of air holes 121 are distributed on the air permeable layer 12.

Further, the air-permeable layer 12 is made of pure cotton fabric.

Further, the bacteriostatic layer 11, the breathable layer 12, the antistatic layer 13 and the waterproof layer 14 are sequentially bonded by an adhesive.

Further, the antistatic layer 13 is made of a nano tencel material.

Further, the heating element 2 is a sheet-shaped heating film 21, two identical blanket bodies 1 are bonded into a structure with a clamping cavity 7, and the heating element 2 is positioned in the clamping cavity 7 and fixed on one blanket body 1.

Further, the lead 3 is communicated with the heating element 2 and the temperature control switch 6 in the blanket body 1 and then extends out of the blanket body 1, and the status indicator lamp 5 and the power supply 4 are positioned outside the blanket body 1.

Furthermore, the left and right length of the heating element 2 is 10-15 cm, and the up and down length is 10-15 cm.

Example two

Referring to fig. 2 to 4, the surgical thermal blanket is different from the first embodiment in that the blanket body 1 has a single-layer structure, the base lining 8 is bonded to one side of the waterproof layer 14 on the blanket body 1, the heating element 2 is a flexible electric heating alloy wire 22, the outermost layer of the heating element is coated with a layer of heat-resistant resin 23, and the electric heating alloy wire 22 is sewn on the surface of the base lining 8 through sewing threads. The rest is the same as the design of the first embodiment, and is not described herein.

The working principle is as follows:

when preoperative preparation is carried out, the blanket body 1 is placed on an operation bed, the heating element 2 is aligned to the back center of a patient, the power supply 4 is switched on, in the operation process, when the body surface temperature of the patient is lower than 36 ℃, the temperature control switch 6 is switched on, the heating element 2 starts to work, and the state indicator lamp 5 is lightened to heat the patient; when the body surface temperature of the patient measured by the temperature control switch 6 is higher than the set 38 ℃, the temperature control switch 6 is switched off, the status indicator lamp 5 is turned off, and the heating element 2 stops working, so that the patient is prevented from being scalded due to overhigh temperature.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. The heat-insulating blanket for the operation is characterized by comprising a blanket body (1) and a heating element (2) used for heating the blanket body (1), wherein the blanket body (1) consists of a bacteriostatic layer (11), a breathable layer (12), an antistatic layer (13) and a waterproof layer (14), the heating element (2) is connected with a power supply (4) and a state indicator lamp (5) in series through a lead (3), the power supply (4) supplies power to the heating element (2) and the state indicator lamp (5), the state indicator lamp (5) is used for indicating the on-off state of the heating element (2), the lead (3) is also communicated with a temperature control switch (6), one end of the temperature control switch (6) is communicated with the power supply (4), the other end of the temperature control switch is communicated with the heating element (2) and the state indicator lamp (5), the temperature control switch (6) is used for detecting the body surface temperature of a patient and controlling the on-off state of the heating element (2) and the state indicator lamp (5), the turn-off temperature of the temperature control switch (6) is 38 ℃, and the turn-on temperature is 36 ℃.

2. The surgical thermal blanket as claimed in claim 1, wherein a plurality of air holes (121) are distributed on the air permeable layer (12).

3. The surgical thermal blanket according to claim 1, wherein the air-permeable layer (12) is made of pure cotton fabric.

4. The blanket as claimed in claim 1, wherein the antibacterial layer (11), the air-permeable layer (12), the antistatic layer (13) and the waterproof layer (14) are bonded in sequence by an adhesive.

5. The thermal blanket for operation as claimed in claim 1, wherein said antistatic layer (13) is made of nano-tencel material.

6. The surgical thermal blanket according to claim 1, wherein the heating element (2) is a sheet-shaped heating film (21), two identical blanket bodies (1) are bonded to form a structure with a clamping cavity (7), and the heating element (2) is positioned in the clamping cavity (7) and fixed on one blanket body (1).

7. The surgical thermal insulation blanket as claimed in claim 6, wherein the lead (3) is connected with the heating element (2) and the temperature control switch (6) in the blanket body (1) and then extends out of the blanket body (1), and the status indicator light (5) and the power supply (4) are located outside the blanket body (1).

8. The blanket as claimed in claim 1, wherein a base lining (8) is bonded to one side of the waterproof layer (14) on the blanket body (1), the heating element (2) is a flexible electric heating alloy wire (22), the outermost layer of the heating element is coated with a layer of heat-resistant resin (23), and the electric heating alloy wire (22) is sewn on the surface of the base lining (8) through sewing threads.

9. The blanket as claimed in claim 6 or 8, wherein the heating element (2) has a length of 10-15 cm in the left-right direction and a length of 10-15 cm in the up-down direction.