CN220046723U - Blood transfusion and infusion heating instrument - Google Patents
Blood transfusion and infusion heating instrument Download PDFInfo
- Publication number
- CN220046723U CN220046723U CN202321111141.1U CN202321111141U CN220046723U CN 220046723 U CN220046723 U CN 220046723U CN 202321111141 U CN202321111141 U CN 202321111141U CN 220046723 U CN220046723 U CN 220046723U
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- CN
- China
- Prior art keywords
- plate
- heating module
- liquid conveying
- phase change
- change material
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 65
- 238000001802 infusion Methods 0.000 title claims abstract description 43
- 239000008280 blood Substances 0.000 title claims abstract description 19
- 210000004369 blood Anatomy 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 239000012782 phase change material Substances 0.000 claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000010792 warming Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000032456 Hemorrhagic Shock Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 206010049771 Shock haemorrhagic Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a blood transfusion and infusion heating instrument which comprises a phase change material heating module, a plastic clamping plate, an aluminum plate liquid conveying groove, a PTC constant temperature heater, a phase change material plastic frame, a plastic cover plate and a metal contact plate, wherein the PTC constant temperature heater is arranged in the phase change material heating module and connected to a contact of the metal contact plate through a wire and a cable, the aluminum plate liquid conveying groove is arranged on one side of the phase change material heating module, a liquid conveying pipe groove is formed in the aluminum plate liquid conveying groove, the surface of the aluminum plate liquid conveying groove is provided with the plastic clamping plate, and the plastic clamping plate is provided with an opening at a position corresponding to the liquid conveying pipe groove and is provided with a clamping point. The infusion tube is pressed into the infusion tube groove of the aluminum plate infusion groove, the plastic clamping plate clamps the infusion tube, and the phase change material heating module heats the aluminum plate infusion groove. The utility model has the advantages of high heating speed, no consumable material and stable heating.
Description
Technical Field
The utility model belongs to the technical field of blood transfusion and infusion, and particularly relates to a blood transfusion and infusion heating instrument.
Background
In autumn and winter, because the ambient temperature is low, a large amount of liquid directly enters human blood vessels through the infusion tube from outside when an emergency patient is in intravenous infusion, and because the liquid medicine temperature is lower than the human body temperature, the limbs of the patient are always cold, painful, numb, cold and tremble, and when serious, the blood vessels are spasms, especially for patients suffering from hemorrhagic shock, and a large amount of low-temperature liquid enters the body to aggravate the shock of the patient. Venous transfusion is one of important measures for emergency treatment and disease treatment, and is an indispensable treatment means in surgery in clinical application of wide-range venous transfusion. The blood transfusion device effectively increases the circulating blood volume, quickly corrects anemia and improves the blood coagulation function, is favorable for stopping bleeding and timely blood transfusion, and gains precious rescuing time for critical patients, so that the blood transfusion plays a vital role in the treatment and first aid of surgical diseases. The blood transfusion and infusion warmer is a device for warming blood transfusion or infusion, can effectively reduce adverse reactions caused by blood transfusion in cold stock, but is not widely used. The infusion heating equipment used in the market at present is heated by a heating strip, the individual equipment is relatively large, and the operation steps are complicated. The heating speed is slow, consumable materials are needed, and the heating is uneven and unstable.
Disclosure of Invention
Aiming at the problems of low heating speed, consumable material requirement, uneven heating and instability of the existing blood transfusion and infusion heater in the background technology, the blood transfusion and infusion heater is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model relates to a blood transfusion and infusion heating instrument, which comprises a heating module and a host, wherein the heating module is connected with the host through a buckle; the heating module comprises a phase change material heating module, a plastic clamping plate, an aluminum plate liquid conveying groove, a PTC constant temperature heater, a phase change material plastic frame, a plastic cover plate and a metal contact plate, wherein the PTC constant temperature heater and a temperature sensor are arranged in the phase change material heating module and are connected to contacts of the metal contact plate through wires and cables, and the contacts of the metal contact plate are connected with the main control board; the aluminum plate liquid conveying groove is arranged on one side of the phase change material heating module, a liquid conveying pipe groove is formed in the aluminum plate liquid conveying groove, a plastic clamping plate is arranged on the surface of the aluminum plate liquid conveying groove, the plastic clamping plate corresponds to the upper opening of the liquid conveying pipe groove, and clamping points are formed in the plastic clamping plate.
The host computer still includes the group battery, and the group battery sets up in the host computer casing, and the group battery is connected to the main control board, and the main control board is connected with PTC constant temperature heater.
The host also comprises an infrared ray emitting lamp plate and an infrared ray receiving plate, and the infrared ray emitting lamp plate and the infrared ray receiving plate are arranged on opposite sides of the infusion tube groove of the host in pairs.
The host is also provided with a control motor group.
The host is provided with an emergency stop button.
The beneficial effects obtained by the utility model are as follows: the temperature is quickly kept constant, the time is saved, the comfort is improved, and the safety is improved;
1. heating speed, and reaching the required temperature within five minutes. When the infusion speed is 0-5 mL/min, the temperature of the output liquid is constant at 37 ℃; no special consumable is needed, and the method is simple and economical.
2. The special consumable is not required to be configured, the PTC constant temperature heater is used for heating the phase change material heating module, and the phase change material heating module is used for heating the battery pack when the temperature is low.
3. The setting of aluminum plate infusion groove can heat the heat of phase change heating module as far as possible in the aluminum plate heating groove, with the transfer line impress the transfer line inslot that sets up on the aluminum plate heating groove, can make the liquid in the transfer line receive aluminum plate infusion groove's heat radiation as far as possible. The plastic clamping plate is arranged, so that the infusion tube is not easy to separate from the aluminum plate infusion groove.
4. Compared with the existing heating wire heating mode, the utility model has stable temperature in the heating process.
5. The infrared ray transmitting lamp plate and the infrared ray receiving plate can judge whether liquid passes through the infusion tube.
6. The emergency stop button is arranged, so that the infusion process can be turned off under emergency conditions, and the safety is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a schematic view of the heating module structure of the present utility model.
Fig. 4 is a schematic view showing the positions of an infrared transmitting lamp plate and an infrared receiving plate according to the present utility model.
Fig. 5 is a circuit structure diagram of a main control board of the present utility model.
Fig. 6 is a flow chart of the control of the system of the present utility model.
Fig. 7 is a block diagram of a control motor unit according to the present utility model.
FIG. 8 is a fixed structure diagram of the heating module of the present utility model.
Marked in the figure as: rear cover 100, battery cover 101, battery pack 102, motor control board 103, hall sensor board 104, control motor unit 105, motor mount 106, power aviation socket 107, power switch socket 108, metal contact plate 109, screen module 110, main control board 111, infrared receiving board 112, host housing 113, infrared transmitting board 114, handle 115, acrylic screen cover 116, emergency stop button 117, infusion safety lock button 118, infusion safety lock button 119, heating module 200, plastic clamping board 201, infusion tube 202, aluminum plate infusion tank 203, phase change material heating module 204, ptc constant temperature heater 205, phase change material plastic frame 206, plastic cover 207, metal contact plate 208, snap button 209, snap spring and snap 210.
Detailed Description
The utility model is described below with reference to the accompanying drawings.
In the embodiment, the dual-channel dual-module blood transfusion and infusion heating instrument can select a heating module according to actual conditions. The blood transfusion and infusion heating instrument comprises a heating module and a host.
The heating module comprises a phase change material heating module 204, a plastic clamping plate 201, an aluminum plate liquid conveying groove 203, a PTC constant temperature heater 205, a phase change material plastic frame 206, a plastic cover plate 207 and a metal contact plate 208, wherein the PTC constant temperature heater 205 is arranged inside the phase change material heating module 204, the PTC constant temperature heater 205 is connected to a contact of the metal contact plate 208 through a wire and a cable, the contact of the metal contact plate is connected to a main control board 111, the main control board 111 is connected with the battery pack 102, and the connection of the battery pack and the PTC constant temperature heater can be controlled through the main control board so as to maintain the temperature of the phase change material heating module. The phase change material heating module 204 is disposed within a phase change material plastic frame 206. The aluminum plate liquid conveying groove 203 is arranged on one side of the phase change material heating module 204, a liquid conveying pipe groove is formed in the aluminum plate liquid conveying groove 203, a plastic clamping plate 201 is arranged on the surface of the aluminum plate liquid conveying groove 203, grooves are formed in positions, corresponding to the liquid conveying pipe groove, of the plastic clamping plate 201, and clamping points are arranged on two sides of the grooves of the plastic clamping plate 201. The plastic clamping plate 201 can limit the infusion tube 202 in the infusion tube groove of the aluminum plate infusion groove 203.
In order to prevent the temperature of the phase change material heating module from being too low due to the fact that the temperature is too low after the phase change material heating module is used for a period of time and the heating capacity of the battery pack is insufficient, the heating module is connected with the host in a buckling mode, and when the temperature of the phase change material heating module is too low, the phase change material heating module can be replaced quickly.
The host is provided with an infrared emitting lamp plate and an infrared receiving plate, and the infrared emitting lamp plate and the infrared receiving plate are arranged on opposite sides of the infusion tube groove of the host in pairs. Each channel is provided with a group of infrared emitting lamp plates and infrared receiving plates. The infrared transmitting lamp plate and the infrared receiving plate are arranged to detect whether liquid passes through the infusion tube or not, namely, an infrared transmitting tube is adopted to transmit the liquid, an infrared receiving tube is adopted to receive the liquid, when dropping liquid passes through, the infrared transmitting tube is blocked, the infrared receiving tube is reduced in infrared receiving, the liquid is finally converted into voltage change after photoelectric conversion, and whether the infusion passes through the infusion tube or not is judged through the voltage change.
The main machine is provided with a control motor group, and the working principle of the main machine is that the gear motor 105A drives the stop poking device 105B to enable the infusion tube 202 to be extruded so as to block infusion. The control motor unit is used for turning off the infusion process in time when needed. The emergency stop button is arranged to stop transfusion by manually pressing the emergency stop button when the transfusion process needs to be turned off.
The heating module 200 is pressed with a phase change material, and the phase change material suitable for use may be a phase change material at 37 ℃ or a phase change material at 41 ℃. The heating module 200 is internally provided with a temperature sensor, the temperature sensor is connected to a contact of the metal contact plate 208 and is connected to the main control board through the contact of the metal contact plate, so that a host can know the current temperature of the heating module 200, and when the temperature is low, the main control board heats the heating module through a battery pack by switching on the battery pack and the PTC constant temperature heater.
Claims (5)
1. The blood transfusion and infusion heating instrument is characterized by comprising a heating module and a host, wherein the heating module is connected with the host through a buckle; the heating module comprises a phase change material heating module, a plastic clamping plate, an aluminum plate liquid conveying groove, a PTC constant temperature heater, a phase change material plastic frame, a plastic cover plate and a metal contact plate, wherein the PTC constant temperature heater and a temperature sensor are arranged in the phase change material heating module and are connected to contacts of the metal contact plate through wires and cables, and the contacts of the metal contact plate are connected with the main control board; the aluminum plate liquid conveying groove is arranged on one side of the phase change material heating module, a liquid conveying pipe groove is formed in the aluminum plate liquid conveying groove, a plastic clamping plate is arranged on the surface of the aluminum plate liquid conveying groove, the plastic clamping plate corresponds to the upper opening of the liquid conveying pipe groove, and clamping points are formed in the plastic clamping plate.
2. The apparatus of claim 1, wherein the host further comprises a battery pack disposed within the host housing, the battery pack connected to a main control board, the main control board connected to the PTC constant temperature heater.
3. The apparatus of claim 1, wherein the host further comprises an infrared light emitting plate and an infrared light receiving plate, the infrared light emitting plate and the infrared light receiving plate being disposed in pairs on opposite sides of the fluid line channel of the host.
4. A blood transfusion warming apparatus according to claim 3 wherein said host computer is further provided with a control motor group.
5. The apparatus of claim 4, wherein the host computer is provided with an emergency stop button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111141.1U CN220046723U (en) | 2023-05-10 | 2023-05-10 | Blood transfusion and infusion heating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111141.1U CN220046723U (en) | 2023-05-10 | 2023-05-10 | Blood transfusion and infusion heating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220046723U true CN220046723U (en) | 2023-11-21 |
Family
ID=88767726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321111141.1U Active CN220046723U (en) | 2023-05-10 | 2023-05-10 | Blood transfusion and infusion heating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220046723U (en) |
-
2023
- 2023-05-10 CN CN202321111141.1U patent/CN220046723U/en active Active
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| GR01 | Patent grant |