CN217187195U - A portable heating device for dislysate or replacement liquid preheat - Google Patents
A portable heating device for dislysate or replacement liquid preheat Download PDFInfo
- Publication number
- CN217187195U CN217187195U CN202220693349.8U CN202220693349U CN217187195U CN 217187195 U CN217187195 U CN 217187195U CN 202220693349 U CN202220693349 U CN 202220693349U CN 217187195 U CN217187195 U CN 217187195U
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- China
- Prior art keywords
- heating
- controller
- chamber
- heating device
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 83
- 239000007788 liquid Substances 0.000 title claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 24
- 239000011241 protective layer Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000000385 dialysis solution Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 238000011282 treatment Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- -1 graphite alkene Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000001631 haemodialysis Methods 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 208000017169 kidney disease Diseases 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 206010033645 Pancreatitis Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 206010040047 Sepsis Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 238000011974 continuous veno-venous hemodialysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008383 multiple organ dysfunction Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012959 renal replacement therapy Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model provides a portable heating device for dislysate or replacement liquid preheat, including placing the cavity, the temperature control unit, controller and lithium cell, the front of placing the cavity is equipped with places the mouth, place cavity inside and divide into heating chamber and holding chamber, place a mouthful intercommunication heating chamber, be equipped with the heat-conducting layer from inside to outside in proper order on the inner chamber wall in heating chamber, zone of heating and inoxidizing coating, the holding intracavity is equipped with the controller, the controller is connected with the zone of heating electricity in the heating chamber, the lithium cell is located the holding intracavity and is connected with the controller electricity. The utility model discloses to place mouthful and heating chamber intercommunication, realize that the portable of dislysate or replacement liquid trades to adopt the lithium cell to fill the mode of ability, realize heating device's portable and use, both can directly be connected with fixed power supply and use, can realize removing the heating through the lithium cell energy supply in the device again.
Description
Technical Field
The utility model relates to a heating device especially relates to a portable heating device that is used for dislysate or replacement liquid to preheat.
Background
Continuous Renal Replacement Therapy (CRRT), which is a general term for a blood purification method for slowly and continuously performing solute exchange and water removal by diffusion, adsorption, or adsorption mechanisms on the basis of extracorporeal circulation, plays an important role in the treatment of clinical critical diseases. Mainly applied to clinical treatment of kidney diseases, such as acute renal failure, chronic renal failure combined with multiple organ dysfunction and the like; also can be widely applied in the non-renal diseases fields of sepsis, acute severe pancreatitis and the like. In the common CRRT treatment modes such as continuous venous hemodialysis (CVVHD), continuous venous hemodialysis filtration (CVVHDF) and the like, dialysate and blood are subjected to dispersion and convection inside and outside a dialysis membrane in the treatment process, replacement fluid enters the blood of a patient, and the temperature of the dialysate or the replacement fluid is close to room temperature and is far lower than the temperature of a human body. To avoid discomfort to the patient, the dialysate and replacement fluid are heated. The existing heating devices of CRRT devices mainly heat the flowing dialysate or replacement fluid in real time, or heat the venous return blood. If the temperature of the dialysate or the replacement fluid is too low in a season with low temperature, the heating effect is not good due to the fast flow rate of the fluid or the blood, and the patient is easy to feel uncomfortable with low temperature and the like in the treatment process.
The peritoneal dialysis solution heating device disclosed in the publication No. CN215083085U comprises a heating bag and an inflatable sealing element, wherein when in use, the peritoneal dialysis solution bag is put into the heating bag, the output port of the peritoneal dialysis solution bag extends out of the outlet at the lower end of the heating bag, the inflatable sealing element is controlled to enable the working part of the peritoneal dialysis solution bag to be inflated with gas, the gap between the output port of the peritoneal dialysis solution bag and the inner wall of the outlet is sealed, and a proper amount of heating liquid is added into the heating bag to heat the peritoneal dialysis solution bag according to the amount of the peritoneal dialysis solution in the peritoneal dialysis solution bag and the treatment time of a patient. This heating device has certain not enough, and it must carry out real time monitoring to the heating fluid, and the dislysate trades and gets very inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can preheat dialysate or replacement liquid is provided to improve dialysate or replacement liquid temperature, and the convenience is high, the superior portable heating device of security performance.
The utility model provides a technical scheme that its technical problem adopted is: a portable heating device for preheating dialysate or replacement fluid, which comprises a placing cavity, a temperature control unit, a controller and a lithium battery, the front surface of the placing cavity is provided with a placing opening, the interior of the placing cavity is divided into a heating cavity and an accommodating cavity, the placing opening is communicated with the heating cavity, the inner cavity wall of the heating cavity is sequentially provided with a heat conduction layer, a heating layer and a protective layer from inside to outside, a controller is arranged in the accommodating cavity, the controller is electrically connected with the heating layer in the heating cavity, the lithium battery is arranged in the accommodating cavity and is electrically connected with the controller, the temperature control unit comprises a temperature sensor, an alarm and a temperature adjusting panel, the temperature sensor is arranged on the heat conduction layer, the alarm is arranged on the outer surface of the containing cavity, the temperature adjusting panel is arranged on the outer surface of the containing cavity, and the temperature sensor, the alarm and the temperature adjusting panel are all electrically connected with the controller.
Further, the heating layer is a graphene electric heating layer.
Further, the heat-conducting layer is equipped with the cellular conducting strip of silica gel material, be equipped with the polyurethane heat preservation membrane on the inoxidizing coating.
Further, the surface in holding chamber be equipped with the interface that charges that the lithium cell is connected.
Furthermore, a handle is arranged at the top of the placing cavity, and supporting legs are arranged at four corners of the bottom of the placing cavity.
Furthermore, the volume of the heating cavity is 2.5L-5.5L.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a place and set up open on the cavity and place mouthful and heating chamber intercommunication, realize the persistence preheating function in the use, adopt cellular conducting strip to compensate the not enough defect of open design heating efficiency, the inoxidizing coating makes can effectively insulate against heat, reduces the heat loss.
2. The utility model discloses a set up graphite alkene layer that generates heat on heating intracavity chamber wall, generate heat the layer with graphite alkene and be connected with controller and temperature regulation panel electricity, realize adjustable heating, set up temperature sensor at the inner chamber wall in heating chamber simultaneously, and be connected sensor and alarm, realize the temperature monitoring to heating device, avoid heating chamber heating temperature too high, influence the appearance of the dialysate condition, promote heating device's safety in utilization.
3. The utility model discloses a lithium cell mode of charging can realize heating device's portable use, both can directly be connected the use with fixed power supply, can realize removing the heating through the lithium cell energy supply in the device again.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
wherein: 1. the device comprises a placement cavity, a placement port 2, a heating cavity 3, an accommodating cavity 4, a controller 5, a lithium battery 6, a charging port 7, an alarm 8, a handle 9, a temperature sensor 10, a temperature adjusting panel 11, a protective layer 31, a heating layer 32 and a heat conducting layer 33.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1-2, the present embodiment includes a placing cavity 1, a temperature control unit, a controller 5 and a lithium battery 6, a placing port 2 for placing and taking dialysate is disposed on the front surface of the placing cavity 1, the placing cavity 1 is divided into a heating cavity 3 and an accommodating cavity 4, the volume of the heating cavity 3 is 4L, the placing port 2 is communicated with the heating cavity 3, so that the heating cavity 3 is communicated with the outside through the placing port 2, a heat conduction layer 33, a heating layer 32 and a protection layer 31 are sequentially disposed on the inner cavity wall of the heating cavity 3 from inside to outside, the controller 5 is disposed in the accommodating cavity 4, the controller 5 is connected to the heating layer 32 in the heating cavity 3, the lithium battery 6 is disposed in the accommodating cavity 4 and electrically connected to the controller 5 to provide power for the heating device, the temperature control unit includes a temperature sensor 10, an alarm 8 and a temperature adjustment panel 11, the temperature sensor 10 is disposed on the heat conduction layer 33 to monitor the temperature in the entire heating cavity 3, the alarm 8 is arranged on the top surface of the placing cavity 1 and alarms in real time when abnormal conditions occur, the temperature adjusting panel 11 is arranged on the outer surface of the accommodating cavity 4 and used for controlling the temperature of the heating cavity 3, and the temperature sensor 10, the alarm 8 and the temperature adjusting panel 11 are electrically connected with the controller 5 through leads; after the heating chamber 3 is put into to the dislysate, adjust temperature regulation panel 11 sets for heating temperature, controller 5 control zone of heating 32 work, heat the dislysate, sensitivity scope through setting for temperature sensor 10, when the temperature in the heating chamber 3 of temperature sensor 10 control is higher than the sensitivity scope of setting for, temperature sensor 10's signal will be transmitted to controller 5, later controller 5 will trigger alarm 8, remind the current device of user to be in the abnormal conditions, avoid heating chamber heating temperature too high, influence the appearance of the dislysate condition, promote heating device's safety in utilization.
In order to ensure the high efficiency and the safety in utilization of heating, the zone of heating 32 in this embodiment is graphite alkene electricity layer that generates heat, is connected with zero line and live wire on the zone of heating 32, and zero line and live wire are connected with controller 5, through utilizing graphite alkene electricity to generate heat very good electrically conductive and heat conductivility on layer, ensure the heating efficiency under the open mode.
In order to ensure the heat preservation performance of the device and reduce the heat loss, the heat conduction layer 33 in this embodiment is provided with a honeycomb-shaped heat conduction sheet made of silica gel, and the protective layer 31 is provided with a polyurethane heat preservation film.
For the convenience of guarantee device, the surface of embodiment holding chamber 4 is equipped with the interface 7 that charges that is connected with lithium cell 6, and the top of placing cavity 1 is equipped with the handle, and the bottom four corners of placing cavity 1 all is equipped with the supporting legs.
Claims (6)
1. The utility model provides a portable heating device for dialysate or replacement liquid preheats, is including placing cavity (1), temperature control unit, controller (5) and lithium cell (6), a serial communication port, the front of placing cavity (1) is equipped with places mouth (2), places cavity (1) inside and divide into heating chamber (3) and holding chamber (4), place mouth (2) intercommunication heating chamber (3), be equipped with heat-conducting layer (33), zone of heating (32) and inoxidizing coating (31) from inside to outside in proper order on the inner chamber wall of heating chamber (3), be equipped with controller (5) in holding chamber (4), controller (5) are connected with zone of heating (32) electricity in heating chamber (3), lithium cell (6) are located in holding chamber (4) and are connected with controller (5) electricity, temperature control unit includes temperature sensor (10), Alarm (8) and temperature regulation panel (11), temperature sensor (10) are located on heat-conducting layer (33), the surface of placing cavity (1) is located in alarm (8), the surface of holding chamber (4) is located in temperature regulation panel (11), temperature sensor (10), alarm (8) and temperature regulation panel (11) all are connected with controller (5) electricity.
2. The portable heating device according to claim 1, characterized in that the heating layer (32) is a graphene electrothermal layer.
3. The portable heating device according to claim 1 or 2, wherein the heat conducting layer (33) is provided with a honeycomb-shaped heat conducting sheet made of silica gel, and the protective layer (31) is provided with a polyurethane thermal insulation film.
4. Portable heating device according to claim 3, characterized in that the outer surface of the receiving chamber (4) is provided with a charging interface (7) connected to the lithium battery (6).
5. The portable heating device of claim 4, wherein a handle (9) is arranged at the top of the placing cavity (1), and supporting legs are arranged at four corners of the bottom of the placing cavity (1).
6. Portable heating device according to claim 5, characterized in that the volume of the heating chamber (3) is 2.5L-5.5L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220693349.8U CN217187195U (en) | 2022-03-28 | 2022-03-28 | A portable heating device for dislysate or replacement liquid preheat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220693349.8U CN217187195U (en) | 2022-03-28 | 2022-03-28 | A portable heating device for dislysate or replacement liquid preheat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217187195U true CN217187195U (en) | 2022-08-16 |
Family
ID=82757849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220693349.8U Expired - Fee Related CN217187195U (en) | 2022-03-28 | 2022-03-28 | A portable heating device for dislysate or replacement liquid preheat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217187195U (en) |
-
2022
- 2022-03-28 CN CN202220693349.8U patent/CN217187195U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |