CN86105921A - Medical electric ice cap - Google Patents
Medical electric ice cap Download PDFInfo
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- CN86105921A CN86105921A CN 86105921 CN86105921A CN86105921A CN 86105921 A CN86105921 A CN 86105921A CN 86105921 CN86105921 CN 86105921 CN 86105921 A CN86105921 A CN 86105921A CN 86105921 A CN86105921 A CN 86105921A
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- temperature
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- medicated cap
- casing
- ice cap
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Abstract
The present invention is a kind of medical electric ice cap, is the structural principle by electric refrigerator, and the medical physics cooling apparatus through innovation by casing and ice cap, is formed by connecting through snake-like hose.Has refrigeration system in the casing, control and temp measuring system, music alarm system, the casing and the ice cap that are connected by snake-like hose form the kind of refrigeration cycle that electric ice cap seals, and reach human body head cooling purpose, and be simple to operate, sanitation and hygiene, cooling is widely used in each section office of ward rapidly.
Description
The present invention is a kind of medical electric ice cap, is applicable to the medical equipment of fever patient's cooling therapeutic of each section office of hospital clinical.
Now each hospital is when clinical treatment fever patient, bringing down a fever except that taking medicine, usually is to adopt warm water or 30% alcohol bath, the way of physics such as ice block cooling.These ways are very arduous to medical personnel, and particularly in the summer of sweltering heat, medical personnel are to after the patient cooling, tired the whole body profuse sweating, and patient is also soaked into clothes and bedding by water or ethanol, not only misery but also unhygienic.Recently use a kind of chemical refrigerant " chilling bag " clinically again, but cost an arm and a leg, the medicine source lacks, cooling-down effect is also not ideal sometimes.
Task of the present invention is how to utilize the principle of Physical temperature-lowering, when making a kind of patient of treatment fever clinically, and not only laborsaving, but also health, both economical, the medical apparatus and instruments that cooling-down effect is good again.
The present invention realizes like this, the refrigeration plant that is widely used in national defence, agricultural, food, storing, the family daily life, as electric refrigerator, utilize its structural principle, and suitably reasonable its structure that changes, promptly vaporizer is shifted out in casing, in casing, increases temperature indication, control system and warning system.After vaporizer shifts out, make the helmet medicated cap body that is suitable for people's headband with igelite or metal material, the medicated cap body is made up of medicated cap body case, snake-like hose medicated cap body joint, heat-insulation layer, intermediate layer, vaporizer, temperature-sensing probe, medicated cap body inner shell.Casing is connected by snake-like hose with the medicated cap body.High pressure snorkel and low pressure air suction pipe are housed in the snake-like hose, the refrigerating part of casing and medicated cap body is coupled together, form the refrigeration closed cycle system of whole medical electric ice cap.Snake-like hose shields.Temperature-sensing probe on the medicated cap body is connected with spin manifold temperature indication, control system by temp.-sensing wire.This structural entity is called medical electric ice cap.The each several part working condition is:
Refrigeration system, the kind of refrigeration cycle process of medical electric ice cap is to carry out in the system of sealing, after energized, compressor starts work, cold-producing medium fluorine Lyons is compressed into gases at high pressure, enter condenser from compressor high-voltage end, fluorine Lyons is cooled off in condenser and is emitted heat, after becoming the filtration of highly pressurised liquid process filter, enter capillary tube, because the effect of capillary-compensated blood pressure lowering, making cold-producing medium fluorine Lyons become low pressure liquid flows in the medicated cap evacuator body device, fluorine Lyons of low pressure liquid flashes to low-pressure gas rapidly in vaporizer, absorb the intravital heat of medicated cap simultaneously, make medicated cap body inner shell hollow area form the cold-zone, fever patient's head is put into the cold-zone, and the patient head liberated heat passes to vaporizer by natural convection air, after fluorine Lyons in the vaporizer absorbs heat, through the low pressure air suction pipe, sucked back from low side by compressor, finish a cyclic process, so go round and begin again, reach cooling in the medicated cap body, after human body head is put into the cold-zone and obtained cooling, because the human body head nervus centralis is to the regulating action of human body whole body temperature, other each several part of human body obtains cooling too, reaches therapeutic purposes.
Temperature indication control system, along with the compressor continuous operation, cold-producing medium is circulation continuously in closed system, makes to reach needed temperature in the medicated cap body.When temperature-sensing probe was experienced actual temperature and is lower than temperature control and selects temperature, bridge circuit output negative signal made relay begin action, cuts off compressor power and ringing tone and leads alarm circuit, stops refrigeration.After the shutdown, along with the rising of medicated cap body temperature degree, temperature-sensing probe experiences that temperature and temperature control are selected hygral equilibrium or bridge balancing when being higher than; the no signal output or the actuating of relay of output positive signal, energized, compressor transmission; so repeatedly, thus reach the intravital temperature of automatic control medicated cap.
Thermometric is an imbalance of utilizing direct-current bridge, indicates the precise dose value on the thermometric indication electric meter rapidly, obtains temperature-measuring results.
Music alarm system, alarm adopts new type integrated circuit.When temperature reached temperature required in the medicated cap body, the automatic energized of alarm system was sent dulect music.
The present invention is a kind of medical physics cooling apparatus of innovation, and volume is little, and is in light weight, and conveniently moving is simple to operate, cleans health, and cooling is rapid, economic security.
The present invention adopts electronic music warning noise little, has avoided giving the pernicious stimulation of patient, and each section office of hospital ward can be extensive use of.
Concrete detailed structure of the present invention and working condition are provided by following accompanying drawing and embodiment.
Figure one is a complete machine surface structure sketch map of the present invention.
Figure two is box inner structure sketch maps of the present invention.
Figure three is longitudinal profile sketch maps of cap structure of the present invention.
Figure four is temperature indication of the present invention, control system circuit diagram.
Figure five is music alarm system circuit diagrams of the present invention.
Figure six is the total connection layouts of circuit of the present invention.
Shown in figure one, a kind of medical electric ice cap integral body comprises casing (A), medicated cap body (B) two parts, surface structure comprises temperature indicating controller (TIC) (1), cooling display lamp (2), thermoregulation (3), on and off switch (4), thermostatical pilot lamp (7), music alarm switch (8), alarm lamp (9), music alarm (10), temp.-sensing wire (6), cabinet shell (5) attaching plug (11), snake-like hose (13), medicated cap body case (12).Cabinet shell (5) is made by igelite or metallic sheet material, high 650mm, wide 450mm, long 300mm, it is some that pore is opened in cabinet shell (5) left and right sides, and add spanner, four wheels that can roll are equipped with in the bottom, so that move at any time, each gauge tap of complete machine, display lamp, instrument all are installed in casing (A) upper inclined surface plate place.About 35 kilograms of medical electric ice cap gross weights.
Shown in figure two, casing (A) inside comprises filter (15), compressor (16) starting relay (17), supply socket (18), condenser (19), temperature control, warning circuit packaging case (20), snake-like hose casing joint (21), capillary tube (22).
Figure three provides medicated cap body (B) internal structure, comprising snake-like hose medicated cap body joint (23) heat-insulation layer (26), vaporizer (24), medicated cap body inner shell (25), intermediate layer (27) temperature-sensing probe (14), temperature-sensing probe (14) is to be stuck on vaporizer (24) copper pipe by critesistor to make, its terminal pin can be installed in the front of medicated cap body case (12), also can be in the left and right sides or suitable position.
Shown in the figure four, temperature indication control system is made up of frame of broken lines power pack (29), control amplifier section (30), sampling part (28).
Figure five provides a kind of music alarm system circuit, comprises frame of broken lines power pack (31), warning part (32), and wherein square frame IC partly is chip HY-100.
Figure six provides the total connection layout of a kind of circuit of the present invention, and wherein (33) are overheat protective relay, and overheat protective relay (33) and starting relay (17) are fitted together usually.
Use the present invention very easy, attaching plug (11) is inserted on the alternating current power supply of 220V, turn on the power switch (4), relay J
1Action, form path, starting relay (17) is with compressor (16) power connection, compressor (16) begins to rotate, fluorine Lyons is compressed into gases at high pressure, from the high-end condenser (19) that enters of compressor (16), cool off in condenser (19) in fluorine Lyons, emit heat, become highly pressurised liquid, through entering capillary tube (22) after filter (15) filtration, because capillary tube (22) has the throttling hypotensive effect, make fluorine Lyons become low pressure liquid and flow into vaporizer (24) in the medicated cap body (B), fluorine Lyons of low pressure liquid flashes to low-pressure gas rapidly in vaporizer (24), absorb the heat in the medicated cap body (B) simultaneously, the dead zone forms the cold-zone in the middle of making medicated cap body inner shell (25), when patient head is put into the cold-zone, the human body head liberated heat, pass through natural convection air, pass to vaporizer (24), the low pressure air suction pipe (fluoroplastics or neoprene doping make) of fluorine Lyons in snake-like hose (13) that is absorbed after absorbing heat by fluorine Lyons sucked back from low side by compressor (16), finishes the kind of refrigeration cycle process one time, and so going round and beginning again reaches the cooling purpose.For the effect that produces, the available 0.5mm copper sheet of medicated cap body case (26), the thin copper pipe of the available 5mm of vaporizer (24), intermediate layer (27) are with metal material or plastics, heat-insulation layer (26) is filled with glass cotton, and medicated cap body case (12) is made with light metal material or igelite.In room temperature is under 0 ℃ of-40 ℃ of situation, medicated cap body (B) temperature range is+40 ℃ to-15 ℃, when giving treatment to a patient, medicated cap body (B) is worn on patient's head, twisting thermoregulation (3) is to needed temperature, alarm switch (8) is to the position of opening, when reaching required temperature in the medicated cap body (B), temperature-sensing probe (14) is passed to temperature indication control system in the casing (A) by temp.-sensing wire (6), on temperature indicating controller (TIC) (1), show, because temperature indication, the effect of control circuit, the automatic energized of relay J 2-1 in the music alarm circuit, thermostatical pilot lamp (7) is bright, and alarm lamp (9) is bright, music alarm (10) sends dulect music, and compressor (16) quits work.Temperature-sensing probe (14) feels that actual temperature is lower than when temperature required in the medicated cap body (B), pass to temperature indication control system by temp.-sensing wire (6), because the effect of temperature indication control system, bridge circuit output negative signal in the frame of broken lines sampling part (28), make relay J 2 cut off the power supply of compressor (16) automatically, relay J 2-1 connects the music alarm circuit, stops refrigeration.After the shutdown; rising along with the interior temperature of medicated cap body (B); temperature-sensing probe (14) is experienced temperature and temperature required balance or when being higher than; pass to casing (A) temperature control part branch by temp.-sensing wire (6); bridge balancing in the sample circuit part (28); no signal output or output positive signal, since the effect of control amplification circuits (30), relay J
1, starting relay (17) is connected the power supply of compressor (16) automatically, and compressor (16) begins to rotate, and the refrigeration beginning so repeatedly, reaches the temperature in the automatic control medicated cap body (B).
Measurement is a uneven principle of utilizing the direct-current bridge in the frame of broken lines sampling part (28), thereby on temperature indicating controller (TIC) (1), indicate the precise dose value rapidly, the temperature control degree of accuracy is ± 1 ℃, promptly rise or descend 1 ℃ the time when temperature and needed temperature in the medicated cap body (B), because the automatic control of the circuit that figure four is given, the work that compressor (16) goes round and begins again, thus keep needed certain temperature in the medicated cap body (B).Human body head obtains cooling in medicated cap body (B) cold-zone.Because the human body head nerve centre is to the regulating action of whole body temperature,, make the patient temperature of fever recover normal so whole body all can obtain cooling.After the start, the interior temperature of ice cap (B) reached required temperature in 5-10 minute, generally can finish the cooling therapeutic to patient in 30-60 minute.Power consumption≤100W in the treatment, because music alarm is to adopt new type integrated circuit, set noise is less than 30 decibels, the warning music is dulect, is good curing fever patient's medical equipment, can be widely used in each section office of ward.
Claims (4)
1, medical electric ice cap is made up of casing [A] and medicated cap body [B], it is characterized in that:
A, casing [A] are made up of cabinet shell [5] and refrigeration system (except the vaporizer [24]), temperature indication control system and music alarm system,
B, medicated cap body [B] are made up of medicated cap body case [12], temperature-sensing probe [14], vaporizer [24], intermediate layer [27], heat-insulation layer [26], medicated cap body inner shell [25], snake-like hose medicated cap body joint [23],
C, casing [A] and medicated cap body [B] are connected with the low pressure air suction pipe by snake-like hose [13] inner high voltage snorkel, form the kind of refrigeration cycle closed system,
D, medicated cap body [B] are gone up temperature-sensing probe [14] and are indicated control system to be connected by the temperature of temp.-sensing wire [6] and casing [A].
2, medical electric ice cap according to claim 1 is characterized in that temperature is indicated, the control system circuit is made up of frame of broken lines sampling part (28), control amplifier section (30), power pack (29).
3, medical electric ice cap according to claim 1 and 2 is characterized in that the warning system circuit is made up of frame of broken lines power pack (31), the part (32) of reporting to the police.
4, medical electric ice cap according to claim 3, IC adopts new type integrated circuit in the part (32) that it is characterized in that reporting to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN86105921A CN1003158B (en) | 1986-09-03 | 1986-09-03 | Medical electric ice cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN86105921A CN1003158B (en) | 1986-09-03 | 1986-09-03 | Medical electric ice cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN86105921A true CN86105921A (en) | 1988-03-23 |
| CN1003158B CN1003158B (en) | 1989-02-01 |
Family
ID=4803016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN86105921A Expired CN1003158B (en) | 1986-09-03 | 1986-09-03 | Medical electric ice cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1003158B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626357A (en) * | 2012-05-07 | 2012-08-08 | 上海理工大学 | Cold compress device for orthopaedic patient |
| CN104644314A (en) * | 2015-02-12 | 2015-05-27 | 常杰 | Pediatric body temperature detection head cooling device |
| CN104721907A (en) * | 2015-03-25 | 2015-06-24 | 魏振花 | Safe electronic intravenous infusion device |
| CN112168473A (en) * | 2020-10-30 | 2021-01-05 | 广州市中崎商业机器股份有限公司 | Electronic cooling instrument with music playing function and control method thereof |
-
1986
- 1986-09-03 CN CN86105921A patent/CN1003158B/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626357A (en) * | 2012-05-07 | 2012-08-08 | 上海理工大学 | Cold compress device for orthopaedic patient |
| CN104644314A (en) * | 2015-02-12 | 2015-05-27 | 常杰 | Pediatric body temperature detection head cooling device |
| CN104644314B (en) * | 2015-02-12 | 2017-01-25 | 常杰 | Pediatric body temperature detection head cooling device |
| CN104721907A (en) * | 2015-03-25 | 2015-06-24 | 魏振花 | Safe electronic intravenous infusion device |
| CN112168473A (en) * | 2020-10-30 | 2021-01-05 | 广州市中崎商业机器股份有限公司 | Electronic cooling instrument with music playing function and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1003158B (en) | 1989-02-01 |
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