CN211326055U - Large-shaped warming blanket for lithotomy position operation - Google Patents
Large-shaped warming blanket for lithotomy position operation Download PDFInfo
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- CN211326055U CN211326055U CN201922095993.6U CN201922095993U CN211326055U CN 211326055 U CN211326055 U CN 211326055U CN 201922095993 U CN201922095993 U CN 201922095993U CN 211326055 U CN211326055 U CN 211326055U
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Abstract
The utility model discloses a "big" style of calligraphy intensification blanket for lithotomy position operation belongs to medical instrument technical field. The structure is provided with a chest and abdomen blanket (1), and one end of the chest and abdomen blanket (1) is provided with a main air inlet (2); the structure is also provided with a double upper limb blanket (3), a double upper limb closing belt (4), an air conveying pipeline (5), a double lower leg and foot blanket (6), a double lower limb closing belt (7) and a low-temperature alarm module (8); the chest and abdomen blanket (1), the double upper limb blanket (3) and the double crus and foot blanket (6) are all internal cavity structures formed by hot pressing two layers of non-woven fabrics at the edges. The utility model discloses cooperate a medical blanket host computer that heaies up, under the condition that does not influence the operation, can heat up the blanket to patient's upper part and two upper limbs positions and keep warm, can heat up the blanket to two naked positions of low limbs especially feet again and keep warm, have advantages such as economy, practicality, convenience, can effectively prevent the emergence of low body temperature in the art.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, in particular to "big" style of calligraphy intensification blanket that when being applicable to lithotomy position operation, can effectively prevent patient hypothermia to take place.
Background
Hypothermia during surgery can lead to prolonged anesthesia, increased intraoperative hemorrhage, increased probability of postoperative complications such as blood clotting abnormalities, arrhythmia, wound infection, and prolonged hospital stays. Directly affects the pathophysiological processes of the patient and even has a severe impact on the prognosis of the patient.
At present, the application of the medical inflatable warming blanket plays a good role in heat preservation for patients, for example, Chinese patent CN110025424 discloses a medical warming blanket, two layers of non-woven fabrics are used for hot pressing at the edges to form an internal cavity communicated with an air inlet, the warming blanket is covered on the body of a patient during operation, and heating air is continuously filled into the warming blanket through the air inlet to maintain the body temperature of the covered part. However, this structure has the following drawbacks: 1. the covering part is limited, particularly in anorectal surgery and gynecological surgery, a patient needs to be placed in a lithotomy position, at the moment, the patient lies on the back, the two legs are placed on the leg frame and are bent, the warming blanket can only cover the upper half of the body of the patient, the two lower limbs cannot be covered, the traditional medicine considers that the feet of the human body are the convergence points of a plurality of channels and collaterals, the cold is generated from the sole of the foot, the body is cold if the foot is cold, and the hypothermia is easy to occur if the heat preservation measures are not in place; 2. when the patient has hypothermia, the alarm cannot be given in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of background art existence, provide one kind and be applicable to the lithotomy position when performing the operation, can effectively prevent the intensification blanket that patient hypothermia takes place. When the lithotomy position is operated, the medical warming blanket host machine can warm the upper half body and the two upper limbs of a patient by the warming blanket without influencing the operation, can warm the exposed parts of the two lower limbs, particularly the feet by the warming blanket, prevents hypothermia, and gives an alarm prompt by the change of the color of the indicator lamp when the body temperature is lower than a set threshold value.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a big-shaped warming blanket for lithotomy position operation is structurally provided with a thoracoabdominal blanket 1, wherein one end of the thoracoabdominal blanket 1 is provided with a main air inlet 2; the device is characterized by also comprising double upper limb blankets 3, double upper limb closing belts 4, an air conveying pipeline 5, double crus and foot blankets 6, double lower limb closing belts 7 and a low-temperature alarm module 8; the thoracico-abdominal blanket 1, the double upper limb blankets 3 and the double crus and foot blankets 6 are all of internal cavity structures formed by hot pressing of two layers of non-woven fabrics at the edges, and the double upper limb blankets 3 and the thoracico-abdominal blanket 1 are integrated and communicated with each other with the internal cavity; the double lower leg and foot blankets 6 are connected with the inner cavity of the thoracoabdominal blanket 1 through an air conveying pipeline 5, the double upper limb closed belts 4 are positioned on the double upper limb blankets 3 and used for fixing the double upper limb blankets 3 with the double upper limbs of a patient, and the double lower limb closed belts 7 are positioned on the double lower leg and foot blankets 6 and used for fixing the double lower leg and foot blankets 6 with the double lower limbs of the patient;
the low-temperature alarm module 8 has the structure that: the cathode of the voltage-stabilizing diode D1 is connected with a +5V power supply, the anode is connected with one end of a resistor R1 and the non-inverting input end of an operational amplifier U1A, the inverting input end of the operational amplifier U1A is connected with one end of a capacitor C1 and the emitter of a triode Q1 at one end of a resistor R2, the other end of the capacitor C1 is connected with the output end of an operational amplifier U1A, the other end of a resistor R2 is connected with a +5V power supply, the output end of the operational amplifier U1A is connected with the base of a triode Q1 through a resistor R3, the collector of a triode Q1 is connected with one end of a thermistor Rt and the inverting input end of an operational amplifier U1B, the other end of the thermistor Rt is grounded, the non-inverting input end of the operational amplifier U1B is connected with one end of a resistor R4 and one end of an adjustable resistor W1, the other end of the resistor R4 is grounded, the other end of the adjustable resistor W4 is connected with the +5V power supply, the output end of the operational amplifier U1 4 is connected with one end of a light, the other end of the resistor R6 is connected with a +5V power supply, and the other end of the resistor R7 is grounded; wherein the thermistor Rt is fixed on one side of the double crus and feet blanket 6 which is close to the body of the patient.
Preferably, the cavity inside the thoracoabdominal blanket 1 is further divided into 5 areas with equal width by 4 parallel short line segment type thermal compression bonding lines, and the insides of the double upper limb blankets 3, the double lower legs and the foot blankets 6 are divided into 3 areas with equal width by two parallel short line segment type thermal compression bonding lines.
Preferably, the double upper limb closing belts 4 and the double lower limb closing belts 7 are snap-button self-adhesive belts.
Preferably, the light emitting diode D2 in the low temperature alarm module 8 is a green light emitting diode, and the light emitting diode D3 is a red light emitting diode.
Has the advantages that:
1. the utility model discloses a reasonable design makes it when the lithotomy position operation, through a medical blanket host computer that heaies up, under the condition that does not influence the operation, can heat up the blanket to patient's upper part and two upper limbs positions and keep warm, can heat up the blanket again to two low limbs exposed position especially feet and keep warm.
2. The utility model discloses well two upper limbs blankets and two shanks and foot blanket all adopt similar hinge formula to cover, and the selectable tiling is used or the parcel is used during the use, opens and shuts through pasting formula closed band control, conveniently observes limbs position vein route condition and tip blood circulation condition, and this design does not influence the operation, can effectively prevent the emergence of hypothermia, economy, practicality, convenience.
3. The utility model discloses hypothermia warning prompt module has still been designed, in time reports to the police and suggests when hypothermia appears in the patient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the hypothermia alarm prompting module 8 of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples.
EXAMPLE 1 the overall structure of the present invention
Referring to fig. 1, the structure of the utility model is provided with a thoracico-abdominal blanket 1, and a main air inlet 2 is arranged at one end (close to the shoulder) of the thoracico-abdominal blanket 1; the structure is also provided with a double upper limb blanket 3, a double upper limb closing belt 4, an air conveying pipeline 5, a double shank and foot blanket 6, a double lower limb closing belt 7 and a low temperature alarm module 8; the thoracico-abdominal blanket 1, the double upper limb blankets 3 and the double crus and foot blankets 6 are all of internal cavity structures formed by hot pressing of two layers of non-woven fabrics at the edges, and the double upper limb blankets 3 and the thoracico-abdominal blanket 1 are integrated and communicated with each other with the internal cavity; the double lower leg and foot blankets 6 are connected with the inner cavity of the thoracoabdominal blanket 1 through an air conveying pipeline 5, the double upper limb closed belts 4 are positioned on the double upper limb blankets 3 and used for fixing the double upper limb blankets 3 with the double upper limbs of a patient, and the double lower limb closed belts 7 are positioned on the double lower leg and foot blankets 6 and used for fixing the double lower legs and the foot blankets 6 with the double lower limbs of the patient. The whole structure is in a large shape.
Wherein, the length of the chest and abdomen blanket 1 is 60cm, and the width is 50 cm; the length of the double upper limb blankets 3 is 60cm, the width of the double upper limb blankets is 40cm, the length of the gas transmission pipeline 5 is 150cm, and the diameter of the gas transmission pipeline is 10 cm; the length of the lower legs and the feet of the blanket 6 is 30cm, the length of the feet is 35cm, and the width of the lower legs and the feet are both 50 cm; the double upper limbs 3 and the double lower limbs 7 are closed in a sticking way.
The internal cavity of the chest and abdomen blanket 1 is further divided into 5 areas with equal width by 4 parallel short line segment type hot-press bonding lines, and the internal parts of the double upper limb blankets 3, the double lower legs and the foot blankets 6 are divided into 3 areas with equal width by two parallel short line segment type hot-press bonding lines.
During the lithotomy, under the condition of not influencing the operation, the warming air is conveyed through a medical warming blanket host and the main air inlet 2, and the thoracoabdominal blanket 1, the double upper limb blankets 3, the air conveying pipeline 5, the double crus and foot blankets 6 can all receive the warming air; the thorax-abdomen blanket 1 is separated from the double crus and foot blankets 6, and is connected and transmits gas through a gas transmission pipeline 5 with the length of 150cm and the diameter of 10 cm; meanwhile, the blanket 3 for the upper limbs, the blanket 6 for the lower legs and the blanket for the feet are covered in a hinge-like manner, and can be used in a tiled manner or in a wrapped manner when in use, and the opening and closing are controlled by the closing belts 4 for the upper limbs and the closing belts 7 for the lower limbs, so that the venous access condition and peripheral blood circulation condition of the limb parts can be observed conveniently. The design and use accord with the use instruction of the medical warming blanket, the warming blanket can be used for warming the upper half body and the two upper limbs of a patient, and can also be used for warming the exposed parts of the two lower limbs, particularly the feet. Can effectively prevent the hypothermia of the patient.
As shown in fig. 2, the structure of the low temperature alarm module 8 is as follows: the cathode of the voltage-stabilizing diode D1 is connected with a +5V power supply, the anode is connected with one end of a resistor R1 and the non-inverting input end of an operational amplifier U1A, the inverting input end of the operational amplifier U1A is connected with one end of a capacitor C1 and the emitter of a triode Q1 at one end of a resistor R2, the other end of the capacitor C1 is connected with the output end of an operational amplifier U1A, the other end of a resistor R2 is connected with a +5V power supply, the output end of the operational amplifier U1A is connected with the base of a triode Q1 through a resistor R3, the collector of a triode Q1 is connected with one end of a thermistor Rt and the inverting input end of an operational amplifier U1B, the other end of the thermistor Rt is grounded, the non-inverting input end of the operational amplifier U1B is connected with one end of a resistor R4 and one end of an adjustable resistor W1, the other end of the resistor R4 is grounded, the other end of the adjustable resistor W4 is connected with the +5V power supply, the output end of the operational amplifier U1 4 is connected with one end of a light, the other end of the resistor R6 is connected with a +5V power supply, and the other end of the resistor R7 is grounded; since the calf and foot blanket 6 is the farthest from the total air inlet 2 and is the area where the temperature is most likely to be too low, the thermistor Rt is fixed to the side of the calf and foot blanket 6 that is close to the patient's body for monitoring the body temperature in the area. The parameters given in fig. 2 are preferred parameters of the circuit.
The resistor R4 is connected with the variable resistor W1 in series to provide a reference voltage, the thermistor Rt is a negative temperature coefficient thermistor, and when the body temperature is normal, the resistance value is low, so that the voltage generated at two ends of the resistor is lower than the reference voltage, the output of a comparator formed by the operational amplifier U1B is +5V, and the green light-emitting diode D2 is driven to emit light, which represents that the state is normal; when the body temperature monitored by the thermistor Rt is low, the resistance value of the thermistor rises, the voltage at two ends of the Rt also rises (the current flowing through the Rt is constant), and when the voltage is greater than the reference voltage provided by the R4, the output of the comparator formed by the operational amplifier U1B is 0, the green light emitting diode D2 is extinguished, and the red light emitting diode D3 is turned on to emit light, which represents that the body temperature is too low, and corresponding treatment is needed.
Claims (4)
1. A big-shaped warming blanket for lithotomy position operation is structurally provided with a thoracico-abdominal blanket (1), wherein one end of the thoracico-abdominal blanket (1) is provided with a main air inlet (2); the device is characterized by also comprising a double upper limb blanket (3), a double upper limb closing belt (4), an air conveying pipeline (5), a double shank and foot blanket (6), a double lower limb closing belt (7) and a low-temperature alarm module (8); the thoracico-abdominal blanket (1), the double upper limb blankets (3) and the double crus and foot blankets (6) are all of internal cavity structures formed by hot pressing two layers of non-woven fabrics at the edges, the double upper limb blankets (3) and the thoracico-abdominal blanket (1) are integrated and are communicated with each other; the double-shank and foot blanket (6) is connected with the inner cavity of the chest and abdomen blanket (1) through a gas transmission pipeline (5), the double-upper limb closed belt (4) is positioned on the double-upper limb blanket (3) and used for fixing the double-upper limb blanket (3) with the double upper limbs of a patient, and the double-lower limb closed belt (7) is positioned on the double-shank and foot blanket (6) and used for fixing the double-shank and foot blanket (6) with the double lower limbs of the patient;
the low-temperature alarm module (8) is structurally characterized in that: the cathode of the voltage-stabilizing diode D1 is connected with a +5V power supply, the anode is connected with one end of a resistor R1 and the non-inverting input end of an operational amplifier U1A, the inverting input end of the operational amplifier U1A is connected with one end of a capacitor C1 and the emitter of a triode Q1 at one end of a resistor R2, the other end of the capacitor C1 is connected with the output end of an operational amplifier U1A, the other end of a resistor R2 is connected with a +5V power supply, the output end of the operational amplifier U1A is connected with the base of a triode Q1 through a resistor R3, the collector of a triode Q1 is connected with one end of a thermistor Rt and the inverting input end of an operational amplifier U1B, the other end of the thermistor Rt is grounded, the non-inverting input end of the operational amplifier U1B is connected with one end of a resistor R4 and one end of an adjustable resistor W1, the other end of the resistor R4 is grounded, the other end of the adjustable resistor W4 is connected with the +5V power supply, the output end of the operational amplifier U1 4 is connected with one end of a light, the other end of the resistor R6 is connected with a +5V power supply, and the other end of the resistor R7 is grounded; wherein the thermistor Rt is fixed on one side of the double crus and foot blankets (6) which is tightly attached to the body of the patient.
2. The warming blanket for lithotomy position, according to claim 1, is characterized in that the internal cavity of the thoracoabdominal blanket (1) is further divided into 5 areas with equal width by 4 parallel short line segment type hot-press bonding lines, and the internal parts of the double upper limb blanket (3), the double lower leg and foot blanket (6) are divided into 3 areas with equal width by two parallel short line segment type hot-press bonding lines.
3. The heating blanket for the lithotomy position of claim 1, wherein the upper limb closed belts (4) and the lower limb closed belts (7) are snap-button self-adhesive belts.
4. The warming blanket for lithotomy position, according to claim 1, characterized in that the led D2 in the low temperature alarm module (8) is green led and the led D3 is red led.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095993.6U CN211326055U (en) | 2019-11-28 | 2019-11-28 | Large-shaped warming blanket for lithotomy position operation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922095993.6U CN211326055U (en) | 2019-11-28 | 2019-11-28 | Large-shaped warming blanket for lithotomy position operation |
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| CN211326055U true CN211326055U (en) | 2020-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426266A (en) * | 2020-11-23 | 2021-03-02 | 上海市闵行区肿瘤医院 | Intelligent heating device suitable for perioperative period |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426266A (en) * | 2020-11-23 | 2021-03-02 | 上海市闵行区肿瘤医院 | Intelligent heating device suitable for perioperative period |
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