TW201231028A - Biomedical device with dual temperature - Google Patents

Abstract

A biomedical device with dual temperature is disclosed. The biomedical device with dual temperature includes a portable body, a thermoelectric cooling chip, a controller, a cooling plate, a heating rod and a power source. The portable body has a cooling tank, a heating tank and a wall. The wall is used to separate the cooling tank and the heating tank. The thermoelectric cooling chip inserts into the wall. The controller electrically connects to the thermoelectric cooling chip and controls the current passing of the thermoelectric cooling chip. The cooling plate is mounted all around the inner wall of the cooling tank. The heating rod extends into the heating tank. The power source is connected to the controller. Furthermore, the cooling plate and the heating rod are connected respectively to each side of the thermoelectric cooling chip to conduct the heat.

Description

201231028 VI. Description of the Invention: [Technical Field] The present disclosure relates to a biomedical preservation device, and more particularly to a biomedical portable storage device. [Prior Art] Blood preservation is a very important matter in the field of biotechnology. When the medical staff is sampling blood outside the hospital, it is necessary to leave the sampled blood outdoors for a long time. Therefore, if there is no perfect insulation measure and the blood supply is kept at a low temperature, the collected blood is easily deteriorated due to high temperature, causing life-threatening harm to the patient to be transfused. Nowadays, major hospitals and blood donation stations use the uncontained sample storage box. This method often ignores the cooling and preservation of the sampled blood. The blood is not only easy to deteriorate, but also causes unnecessary troubles for the subsequent storage of blood. One point will be life-threatening to the transfusion. SUMMARY OF THE INVENTION Accordingly, it is a technical aspect of the present disclosure to provide a biomedical dual temperature device that overcomes the above-mentioned problem of providing a perfect thermal insulation of the sampled blood when the medical staff samples blood outside the hospital. problem. According to an embodiment of the present disclosure, a biomedical dual temperature device is provided, which comprises a portable body, a thermoelectric cooling chip, a controller, a cooling member, a heating member and a power supply. The portable body has a cooling slot, a heating slot and a partition wall for physically separating the cooling slots and adding the 201231028 heat sink. The thermoelectrically cooled wafer is embedded in the partition wall' and the two sides correspond to the cooling # and the heating tank, respectively. The controller is electrically connected to the thermoelectrically cooled wafer for controlling the current of the thermoelectrically cooled wafer. The cooling member is provided on the inner wall of the cooling groove in a gate-shaped ring. One end of the heating element extends into the cavity of the heating bath. The power supply unit is connected to the controller in the portable body. Wherein, the cooling member and the heating member are physically connected to both sides of the thermoelectrically cooled wafer to conduct thermal energy. In other embodiments of the present technical aspect, the cooling member of the biomedical dual temperature device may be a copper plate, and the heating member may be a copper rod. In addition, the portable unit can be equipped with a shelf to carry the biomedical material to be preserved. On the other hand, a phase change layer may be provided around the cooling bath and the heating bath to maintain the temperature in both. Furthermore, the heating slot can be configured with a heat dissipating fan. For example, the cooling fan can be installed on the port of the portable body and connected to the heating slot to remove excess heat energy from the heating slot. On the other hand, on the periphery of the controller and the expansion equipment, a monitoring unit 70 can be designed to be located in the controller for monitoring the temperature of the thermoelectrically cooled wafer, and transmitting the signal to the controller when the temperature of the thermoelectrically cooled wafer is abnormal. And design one • The operation interface is located on the surface of the portable body and connected to the controller signal for use. Finally, in the designer who puts in the biomedical material to be preserved, the lid of the biomedical dual-temperature device can be pivotally connected to the portable body, and the cover is sealed at the open end of the cooling tank and the heating tank. Therefore, the biomedical dual temperature device of the above embodiments of the present disclosure is such that the biomedical dual temperature device can be simultaneously cooled and added by the thermoelectrically cooled wafer. And using the controller to control the current flowing through the thermoelectrically cooled wafer, v: degree regulation. Then, the cooling tank is matched with the design of the cooling element, and the blood just sampled in the cold section is temporarily stored in the environment of perfect cooling 201231028; the design of the heat sink with the heating element, 0Γ骆健;

It is impossible to provide perfect insulation for the sampled liquid.

As shown in FIG. 2 and FIG. 2, the biomedical dual temperature device 1 (10) includes a portable body 110, a thermoelectric cooling chip 120, a 130, a cooling element 140, a heating element 150, and a power supply. 160. In the same way, the medical dual-temperature device can preliminarily cool the freshly sampled liquid, and can also slowly heat the blood as a preheating action before the patient transfusion. The portable body 110 can be carried and used by the user at any time, and the mobility of the medical dual temperature device 1 (9) can be increased. The portable body 110 has a cold groove 1u, a heating groove 112 and a partition wall 113. In the living double temperature device 1 (10) of the present embodiment, the partition wall 113 is located at the middle of the portable body 11〇θ. The two sides of the 113 are respectively a cooling tank (1) and a heating tank 112. However, the position of the partition wall 113 is not limited to the middle of the portable body, and the size of the distribution cooling tank 111 and the heating tank 112 can be adjusted according to actual needs. The thermoelectric cooling chip I20 is embedded in the partition wall 113, and the cooling end 121 corresponds to the heating groove 112 corresponding to the heat generating end 122 of the cold groove 111', so that the effect of synchronous cooling and heating can be achieved. Conventionally, compressors are used for refrigeration. However, the 201231028 compressor is not only bulky, but also has problems of noise and vibration while operating, so it requires more power to operate. On the other hand, the compressor relies on the refrigerant for refrigeration. The refrigerant is another major pollution to the environment. Therefore, the biomedical dual-temperature device of the present embodiment replaces the conventional compressor with a thermoelectrically cooled wafer, and not only solves the problems of large volume, noise, vibration, and electric power of the compressor, but the thermoelectrically cooled wafer does not use a refrigerant. It is harmless to the environment. Furthermore, thermoelectrically cooled wafers can be used upside down or sideways, with no directional restrictions. Although the cost is high, there is almost no maintenance in the future.

The controller 130 is electrically connected to the thermoelectrically cooled wafer 12A, and the current of the cold wafer 12〇, thereby controlling the thermoelectricity=the temperature of the cooling end 121 and the heat generating end 122. In the temperature of the controller 13〇, the biomedical dual-temperature device of the present embodiment is used for industrial use! >ID precision plus pounds to derive the second = system, using the transfer function of the system to design the controller 13 °, can achieve extremely accurate mode through the computer, can be consistent with the fixed load and change two. This - to reduce the temperature control error, allowing the heating tank 112 _ money to be properly preserved. The material groove 111 is provided with a gate-shaped ring in the cooling member 140 and the thermoelectric cooling core, and the cooling element is a copper plate, although the present embodiment is connected by $^. Among them, 〇〇 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜 铜. In addition, the type of the cooling member 14 is set in a form. The crucible can also be connected to the heat generating end 122 of the thermoelectrically cooled, two chambers. In the installation, such as..., the piece 150 is a steel rod. Although the copper rod is used as the heating element 15〇 in this embodiment, the metal plate with the double-temperature device and the high-cavity rate can be used as the n-conductivity coefficient or The surface is placed, and the 'heating member J: Z is set in one form.疋 is a stick, it can also be said that a but Π 111 and heating tank] 12 are closed heat insulation space ' | cooling element 14G surrounded by the second cold section groove (1), or set in the addition of the secondary Π 2 Rails 丨 5〇, 丨 丨 击 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认 公认Because this method affects the fluid more than the second two = liquid blood transfusion to the patient's pre-operation, the use of copper rods to radiant ",,, 疋 because of this way the extent of blood damage is small. The power source is located within the portable body 110 and is coupled to the controller 130. The power supply 16G can be a commercial power source or a -f battery. This type of medical dual-temperature device 1〇〇 can be used indoors and outdoors differently = power supply: indoors, can be matched by the mains - UPS uninterrupted power supply ^ power supply, and AC power supply by - AC and DC power The converter is converted to a direct power for use by the controller 130. When using the UPS uninterruptible device, it can continue to run for a period of time to avoid cooling. The cooling of the liquid in the heating tank ^ 8 m 201231028 is required to damage the controller UG due to temperature changes. Electrical energy. The medical dual-temperature device provided by the animal battery is further provided with at least =131' an operation interface (10) and a cover body rack (7)^ to carry the blood to be preserved. In this embodiment, the shelf 170 is a test tube rack, which will be collected after collection.

It 110 Λ W into the test tube rack ♦ 'The test tube holder is placed in the portable body Π 0, so that the load detection layer can be increased by 114% around the cooling tank (1), and the phase change material such as cellulose gel is similar. The material of the ice pillow is used to maintain the temperature in the cooling tank. The same phase of the phase change layer 114 also surrounds the heating bath ΐ 2 to add _ 112 (10) temperature. Insulation materials that have been used in the past, such as styrofoam, etc., have poor thermal insulation properties and are prone to environmental sweating. Therefore, the real & square, the use of double 'dish device 1 〇〇 select phase change material as the thermal insulation material because · · - 'phase change material stability is good, long temperature is gel state, long-term storage insoluble does not flow, It is not easy to be disturbed by small temperature changes; the second 'phase change material has good elasticity and is not easy to damage the contents in the cold storage tank; the third 'phase change material can be reused, and will not dehydrate after reduction and melting. And fourth, the phase change material can be reused, so it is not easy to cause environmental pollution. The hot air fan 180 is installed on the portable body and communicates with one of the openings 181 of the heating slot 112 for removing excess heat of the heating slot 112. The timing of the use of the beta cooling fan 180 is that when the user only needs to use When the cooling tank 111 performs the cooling operation, the controller 130 controls the opening of the heat-dissipating wind 201231028, and the heat-dissipating fan 180 can dissipate heat from the heating tank 112, thereby speeding up the cooling of the cooling tank 111, and facilitating the cooling tank 111. cool down. The monitoring unit 131 is located in the controller 130 for monitoring the temperature of the thermoelectric cooled wafer 120 at any time, and transmitting the signal to the controller 130 when the temperature of the thermoelectrically cooled wafer 120 is abnormal, and then performing the next processing by the controller 130. . Fig. 3 is a perspective view showing the upper cover of the medical dual temperature device of Fig. 1; Fig. 4 is a plan view showing the medical dual temperature device of Fig. 3; As shown in FIG. 3 and FIG. 4, the operation interface 190 is located on the surface of the portable body 110 and is connected to the controller 130 for input or output of data. The operation interface 190 has a power switch 191, a date and time display 192, a cooling bath temperature display 193, a heating bath temperature display 194, a fine adjustment option key 195, etc., and the display and the button are connected to the controller 130 for communication. Data input actions, such as inputting the preset temperature of the cooling bath, fine-tuning the temperature in the heating tank, adjusting the date and time...etc. On the other hand, in the data output portion, the operation interface 190 of the biomedical dual temperature device 100 of the present embodiment further includes a buzzer 196 and a USB adapter 197. The buzzer 196 is electrically connected to the monitoring unit 131, and emits an alert sound while the monitoring unit 131 notifies the user. The USB adapter 197 is coupled to the controller 130 for connection to the computer and for on-line calibration of the controller 130. In other words, when the controller 130 is faulty or has problems in temperature control, the biomedical dual temperature device 100 of the present embodiment can be directly connected to the computer via the USB adapter 197 to perform line 10 201231028 correction on the network. There is no need to send the controller 130 back to the original factory for corrective action. The cover body 5 is pivotally connected to the portable body 11A and covers the open ends of the cooling groove 111 and the heating groove 112. The biomedical dual temperature device 100 of the present embodiment adopts a transparent glass cover, and a handle 116 is disposed on the transparent glass cover, so that not only the raw materials stored in the cooling tank iu and the heating tank 112 (10) but also the handle 116 can be clearly seen. The design also has the purpose of facilitating the user to remove the medical material. Although the cover 115 of the medical double-temperature device ι of the present embodiment is of a clamshell type, it may be a slide-type cover.

As can be seen from the above description, the biomedical dual temperature device 100 applying the present disclosure can not only perform the cooling and heating operations simultaneously, and the current flowing through the thermoelectrically cooled wafer 12〇 can be further controlled by the control 130. The controller 130 utilizes PID precision temperature control to prevent blood damage in the tank (1) and the heating tank 112. Then, the cooling tank ^ is matched with the design of the cooling member 14G to initially cool the freshly sampled blood and temporarily store the blood in a perfect cooling environment; the design of the heating tank 15G is added to the cooling tank. The blood is blood preheating when blood is transfused for the patient. Through the operation interface 190, the user can more clearly grasp the instantaneous condition of the cooling tank 111 and the heating tank 112. The monitoring unit 131 allows the user to protect the blood in the cooling tank (1) and the heating tank m in the shortest time when the system is abnormal. In this way, it can solve the problem of when the medical staff goes to the hospital to sample the blood (4) and cannot ride the sampled blood to provide perfect insulation. The present disclosure has been disclosed in the above embodiments, but it is not intended to limit the disclosure to anyone skilled in the art, and without departing from the spirit and scope of the disclosure, t can be variously modified (four), 201231028 The scope of protection of the disclosure is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the development of a biomedical dual temperature device according to an embodiment of the present disclosure. Fig. 2 is a cross-sectional view of the medical double-temperature device of Fig. 1 along the line segment. Fig. 3 is a perspective view of the upper cover of the medical dual-temperature device of Fig. 1. Fig. 4 is a third view A top view of the medical dual temperature device.

[Main component symbol description] 100: Biomedical dual temperature device 111: Cooling tank 113: Partition wall 115: Cover body 120: Thermoelectrically cooled wafer 122: Heat generating end 131: Monitoring unit 150: Heating element 170: Shelf 181 : Port 191: Power switch 193: Cooling tank temperature display 110: Portable body 112: Heating tank 114: Phase change layer 116: Handle 121: Cooling end 130: Controller 140: Cooling member 160: Power supply 180: Cooling fan 190: operating interface 192: cycle time display 194: heating bath temperature display 201231028 195: fine tuning option key 196: buzzer 197: USB adapter [s]

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Claims (1)

201231028 VII. Patent application scope: 1. A biomedical dual temperature device comprising: a portable body having a cooling tank, a heating tank and a partition wall for physically separating the cooling tank And the heating bath; a thermoelectrically cooled wafer embedded in the partition wall, and the two sides respectively correspond to the cooling tank and the heating tank; a controller electrically connecting the thermoelectric cooling wafer for controlling the flow through the thermoelectric The current of the cold wafer; a cooling member having a gate-shaped ring disposed on an inner wall of the cooling tank; a heating member extending at one end into the cavity of the heating tank; and a power supply 'connected to the controller; Wherein, the cooling member and the heating member are respectively physically connected to both sides of the thermoelectrically cooled wafer to conduct thermal energy. 7 2. The medical dual temperature device according to claim 1, wherein the cold is a copper plate. ...P piece 3. The medical dual temperature device as described in the claim ,, which is added as a copper rod. ‘,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,战欲14 [s] 201231028 Set 'More includes: to maintain the cooling set' more includes: to maintain the heating 5. As described in claim 1, the medical double-temperature installation one phase change layer, surround The temperature in the tank around the cooling tank. 6. The biomedical dual temperature phase change layer of claim 1 surrounding the temperature in the bath surrounding the heating bath. The medical dual-temperature device of claim 1, further comprising: a port opening on the portable body and the heating slot; and communicating with the cooling fan, the port is mounted on the port , the rest of the heat. To eliminate the heating bath, the medical dual-temperature device of claim 1, further comprising: a wafer unit located in the controller for monitoring the thermoelectric cooling to the control. And when the temperature of the thermoelectrically cooled wafer is abnormal, the medical double-temperature device described in the signal transmission item 8 further includes: and the: 3⁄4 2: located on the surface of the portable body, the operation interface and Control (four) connection 'for user operation. - The medical dual-temperature device of the first aspect of the invention, further comprising: pivotally connected to the portable body and covering the opening of the cooling S] 15 201231028 slot and the heating slot. 16