CN202263091U - Cold treatment ice compress machine for medical orthopedics - Google Patents

Abstract

The utility model discloses a cold treatment ice compress machine for medical orthopedics. The cold treatment ice compress machine comprises a condenser, a water tank, a digital display thermometer, a watered funnel, a water inlet/outlet pipe of an ice blanket, the ice blanket, a capillary pipe, a compressor, an evaporator, a water pump, a controller and the like, wherein the condenser, the evaporator, the compressor and the water pump are fixedly arranged at the bottom of a tank body of the water tank and are communicated by a pipeline and the capillary pipe to form a closed system; a refrigerant is filled in the system; the water pump is communicated with the ice blanket and the condenser; the digital display thermometer and the watered funnel are arranged on a tank cover of the water tank; a liquidometer is arranged on one side of the tank body of the water tank, and the controller connected with the compressor is arranged on the other side of the tank body of the water tank; and a rolling pulley is arranged at the bottom of the tank body of the water tank. The cold treatment ice compress machine has a simple structure and obvious effects of refrigeration and cold compress, is high in constant temperature control performance, high in homoiothermy of water temperature, quick in refrigeration, small in volume, flexible in movement, convenient to use clinically for a long time, reduces the labor intensity of medical care personnel and is used conveniently by hospitals, families and troops or during emergency treatment.

Description

The cold treatment ice compress of a kind of medical orthopaedics machine

Affiliated technical field

This utility model relates to the technical field of medical instruments of strain medical recovery nursing, particularly relates to the cold treatment ice compress of a kind of medical orthopaedics machine.

Technical background

At present; In the hospital orthopedics clinical practice; Various orthopaedic trauma operations, arthrocsopic surgery; And operation such as joint replacement has been mature on the whole, but the cold treatment nursing of the ice compress of postoperative still is in the junior stage, and cold treatment nursing adopts common nursing means, more current large hospitals such as chemical cold bag, sequential pressurization freeze therapy unit also to have to adopt the cold therapy nursing that medical ice compress machine etc. is interrupted the affected part mostly to the ice compress of postoperative patient; Effect is better; Can't carry out the defective that 24～72h follows the tracks of nursing for treating lastingly to postoperative patient but exist, and in clinical nursing activity, increase medical personnel's workload, also just restrict the quality level of the cold treatment nursing of postoperative.The medical ice compress machine of current use can only add ice cube, the frozen water of an amount of equal size through artificial method in reserve tank, to keep needed temperature, once can only put into the 2L ice cube with frozen water; Ice cube melts behind 2～3h; Temperature reduces, after a period of time water temperature raises, outwell the water in the reserve tank after; Through ice-maker makes ice, the above-mentioned artificial operational approach that circulates reaches the refrigeration purpose again.This medical ice compress mechanism cold efficiency is low, expensive greatly, water temperature is uneven, labor intensity is big, the cold therapy DeGrain, is inappropriate for doing the lasting cold therapy of orthopaedics postoperative 24～72h.The cold treatment nursing of postoperative during orthopaedic trauma is clinical plays an important role to alleviation patient with operation postoperative hemorrhage, analgesia, also is the bottleneck of bone surgery postoperative care development.Therefore, a kind of efficient and practical cold treatment ice compress of the constant temperature energy-saving that is used for the cold treatment of orthopaedics machine of development has become the important research project in this area.

Summary of the invention

The goal of the invention of this utility model is to provide a kind of simple in structure, thermostatic control, good refrigeration effect, the little cold treatment ice compress of the medical orthopaedics machine that moves flexibly, is convenient to clinical use of volume.

In order to achieve the above object; This utility model adopts the technical scheme of following structure: the cold treatment ice compress of a kind of medical orthopaedics machine; Form by condenser, water tank, locating clip, liquidometer, digital display thermometer, watered cup, ice blanket water inlet pipe, ice blanket outlet pipe, ice blanket, capillary tube, compressor, vaporizer, water pump, discharging valve and controller etc.; Be characterized in: condenser, vaporizer, compressor and water pump are fixedly mounted on the bottom in the tank box; Pipeline connection condenser, vaporizer, compressor are communicated with the back again and form closed system with capillary tube, inject cold-producing medium in the closed system; The import of water pump is communicated with condenser after being communicated with the ice blanket through ice blanket water inlet pipe and ice blanket outlet pipe respectively with outlet; There is the sealing of O RunddichtringO on the top of condenser, and tank box covers to install and gos deep into intravital digital display thermometer of case and watered cup, and tank box one side is installed liquidometer; Tank box opposite side installation and control appearance; The controller circuit connects compressor, and rolling pulley is installed in the bottom of tank box, constitutes the cold treatment ice compress of medical orthopaedics machine.

Above-mentioned said cold-producing medium is environmental protection fluorine-free R12a or R134a cold-producing medium.

The refrigeration work principle of this utility model is: utilize the compressor refrigeration system refrigeration; Through forming the system of a sealing behind capillary tube and pipeline connection compressor, condenser and the vaporizer; Cold-producing medium (R12a and R134a) flows at system's internal recycle; Generating change of state constantly, and form energy exchange with the external world, thus reach refrigerating purpose.Its work process is: compressor sucks the low-temperature low-pressure refrigerant steam that produces in the vaporizer, and keeps the low-pressure state in the vaporizer to make the constantly ebullient at low temperatures condition of vaporizer inner refrigerant liquid (isobaric process), and the steam of suction is through overcompression; Its temperature, pressure raise, and after high temperature and high pressure steam entered condenser, medium (water or air) cooling was cooled under the constant situation of pressure; Emit heat, temperature reduces, and further condenses into liquid (isobaric process); Discharge from condenser, during high pressure liquid refrigerant process choke valve, pressure is descended because of receiving resistance; Cause the vaporization of part refrigerant liquid; Absorb the latent heat of vaporization, make the also corresponding reduction of temperature of itself, the moist steam that becomes low-temp low-pressure gets into vaporizer; In vaporizer, refrigerant liquid absorbs the heat (promptly producing cold) of the medium that is cooled and vaporizes under the constant situation of pressure, form low temperature and low pressure steam again the machine of being compressed siphon away, so circulation realizes cooling; The cryogenic liquid that condenser is discharged is pumped in the ice blanket through icing the blanket water inlet pipe by water pump, utilizes the ice blanket that the cold treatment nursing for treating of ice compress is carried out at patient's postoperative position, and the warm water that the use of ice blanket produces is flowed back to condenser through ice blanket outlet pipe and freezed again.And the rolling pulley of water tank bottom can make the cold treatment ice compress of medical orthopaedics machine integral body move easily.This utility model in use; At first through the controller energized; Power supply indicator LED1 is bright, closed refrigeration switch S 1, and the neon lamp HL2 that fits together with S1 ignites; Civil power is through refrigeration temperature control device ST3, and starting relay RV, overheat protector FR are added in the operation winding C-M two ends of compression motor M.Because the RV coil is connected with C-M, bigger starting current makes the RV coil produce very strong magnetic force suction moving armature, and it gets an electric shock closed.Connect compression motor M and start winding C-S power supply, compression motor M starts running.Just set up rotating excitation field after the compression motor M running.The C-S winding current reduces, and RV coil magnetic force dies down.Under armature deadweight effect, making gets an electric shock breaks off, C-S winding dead electricity, and compression motor M keeps on the go by running winding C-M.Accomplish the one-shot process.Behind the motor rotation.Compressor with cold-producing medium be compressed into high temperature, high steam is delivered to condenser, through heat exchange.Make cold-producing medium become low temperature DIC; Get into vaporizer behind highly pressurised liquid, device for drying and filtering, the throttle capillary tube of flowing through, absorb the cold jar of heat in the water in a large number water temperature is descended around cold tank wall.When water temperature dropped to 4 ℃, the refrigeration circuit power supply was cut off in the automatic tripping in ST3 contact, and compression motor M suspends refrigeration.Refrigeration indicator tube LED3 extinguishes.When water temperature to 7 ℃, the ST3 contact closure that automatically resets.Connect the refrigeration circuit power supply, compression motor M starts refrigeration again.LED3 is luminous, makes water temperature remain on 4～7 ℃ of scopes.

Owing to adopted the above-mentioned compressor refrigeration principle, make that this utility model is simple in structure, thermostatic control property strong, the water temperature temperature uniformity is good, refrigeration is obvious, volume is little moves flexibly, is convenient to clinical use; Not only can use for a long time; And refrigeration is fast, and medical personnel's labor intensity is low, and use cost is few; The cold compress effect is remarkable, is convenient to hospital, family, army and first aid and uses.

Description of drawings:

Fig. 1 is this utility model structural principle sketch map

Fig. 2 is this utility model circuit controling drawing

The specific embodiment:

Below in conjunction with detailed description of the drawings this utility model; Can find out the structural principle of this utility model from Fig. 1 to Fig. 2; The cold treatment ice compress of a kind of medical orthopaedics machine; By condenser 2, water tank 3, locating clip 4, liquidometer 5, digital display thermometer 8, watered cup 9, ice blanket water inlet pipe 10, ice blanket outlet pipe 11, ice blanket 12, capillary tube 13, compressor 14, vaporizer 15, water pump 16, discharging valve 17; Compositions such as rolling pulley 18 and controller 19; Condenser 2, vaporizer 15, compressor 14 and water pump 16 are fixedly mounted on the bottom in the casing 1 of water tank 3, and pipeline is communicated with condenser 2, vaporizer 15, compressor 14 and is communicated with the back again with capillary tube 13 and forms closed system, injection environmental protection fluorine-free R12a or R134a cold-producing medium in the closed system; The import of water pump 16 is communicated with ice blanket 12 backs through ice blanket water inlet pipe 10 and ice blanket outlet pipe 11 respectively with outlet and is communicated with condenser 2; There are 6 sealings of O RunddichtringO on the top of condenser 2; The digital display thermometer 8 and watered cup 9 that go deep in the casing 3 are installed on the Box Cover 7 of water tank 3, and casing 1 one sides of water tank 3 are installed liquidometer 5, the opposite side installation and control appearance 19 of the casing 1 of water tank 3 through locating clip 4; Controller 19 circuit connect compressor 14; Four rolling pulleies 18 are installed for four jiaos in casing 1 bottom of water tank 3, and discharging valve 17 is installed in the centre position, casing 1 bottom of water tank 3, thereby constitutes the cold treatment ice compress of medical orthopaedics machine.

Claims (2)

1. the cold treatment ice compress of medical orthopaedics machine; Form by condenser (2), water tank (3), locating clip (4), liquidometer (5), digital display thermometer (8), watered cup (9), ice blanket water inlet pipe (10), ice blanket outlet pipe (11), ice blanket (12), capillary tube (13), compressor (14), vaporizer (15), water pump (16), discharging valve (17) and controller (19) etc.; It is characterized in that: condenser (2), vaporizer (15), compressor (14) and water pump (16) are fixedly mounted on the interior bottom of casing (1) of water tank (3); Pipeline connection condenser (2), vaporizer (15), compressor (14) are communicated with the back again and form closed system with capillary tube (13), inject cold-producing medium in the closed system; The import of water pump (16) is communicated with ice blanket (12) back through ice blanket water inlet pipe (10) and ice blanket outlet pipe (11) respectively with outlet and is communicated with condenser (2); There is O RunddichtringO (6) sealing on the top of condenser (2); The Box Cover (7) of water tank (3) is gone up digital display thermometer (8) and the watered cup (9) that gos deep in the casing (1) is installed; Casing (1) one side of water tank (3) is installed liquidometer (5), the opposite side installation and control appearance (19) of the casing (1) of water tank (3), and controller (19) circuit connects compressor (14); Rolling pulley (18) is installed in the bottom of the casing (1) of water tank (3), constitutes the cold treatment ice compress of medical orthopaedics machine.

2. the cold treatment ice compress of medical orthopaedics according to claim 1 machine is characterized in that: said cold-producing medium is environmental protection fluorine-free R12a or R134a cold-producing medium.

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