CN216091659U - Peritoneal dialysis solution constant temperature preheating device - Google Patents
Peritoneal dialysis solution constant temperature preheating device Download PDFInfo
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- CN216091659U CN216091659U CN202121793842.9U CN202121793842U CN216091659U CN 216091659 U CN216091659 U CN 216091659U CN 202121793842 U CN202121793842 U CN 202121793842U CN 216091659 U CN216091659 U CN 216091659U
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Abstract
The utility model discloses a peritoneal dialysis solution constant-temperature preheating device. Comprises a cuboid main body, an upper cover and a power supply control board; the main body comprises a constant temperature cavity, a heating layer, a heat preservation layer and a heat insulation waterproof layer which are sequentially arranged from inside to outside; a heat-insulating interlayer is arranged in the upper cover, and a temperature observation window is embedded in the center of the upper cover; the power control board is connected with the electric heating plate of the main body and a plurality of temperature sensors arranged outside the peritoneal dialysis solution bag through leads. The main body is connected with one side surface of the upper cover, and the other three side surfaces are connected in a closed mode through zippers. The utility model comprises two constant-temperature preheating systems of electric heating and chemical heating, which not only can preheat the peritoneal dialysis solution under the condition of normal power supply, but also can ensure that a patient can normally preheat the peritoneal dialysis solution under the condition of abnormal power supply, thereby ensuring that the peritoneal dialysis is smoothly carried out.
Description
Technical Field
The utility model relates to a constant-temperature preheating device, in particular to a constant-temperature preheating device for peritoneal dialysis solution.
Background
Peritoneal Dialysis (PD) is to use the peritoneum of the human body as a dialysis membrane, inject dialysate into the abdominal cavity, exchange solutes and moisture by means of chemical gradient and osmotic pressure gradient of blood plasma in capillary vessels at two sides of the peritoneum and solutes in the dialysate through dispersion and convection principles, remove metabolites and excessive moisture retained in the body, supplement necessary substances for the body through the dialysate, and achieve the purpose of kidney substitution or supporting treatment by continuously updating the peritoneal fluid.
The temperature of the peritoneal dialysis solution used in peritoneal dialysis needs to be maintained at about 37 deg.C (slightly below normal body temperature) before dialysis, while the room temperature is generally about 20 deg.C, so the solution needs to be preheated before peritoneal dialysis. The general preheating device for the dialysate adopts electric heating, which needs to ensure normal power supply, and if the power supply is abnormal or other power-off conditions are met, peritoneal dialysis cannot be performed because the patient cannot use the electric heating device to heat peritoneal dialysis, thereby affecting the illness state of the patient. Therefore, a peritoneal dialysis solution constant-temperature preheating device is needed, and the problem of preheating the peritoneal dialysis solution when power is not supplied can be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the utility model aims to provide a peritoneal dialysis solution constant-temperature preheating device, which can not only preheat peritoneal dialysis solution under the normal power supply condition, but also preheat peritoneal dialysis solution under the power-off condition, so that the peritoneal dialysis of a patient is not influenced.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the utility model comprises a cuboid main body, an upper cover and a power supply control board; the main body comprises a constant temperature cavity filled with a peritoneal dialysis solution bag, a heating layer, a heat preservation layer and a heat insulation waterproof layer from inside to outside in sequence; a heat-insulating interlayer is arranged in the upper cover, and a temperature observation window is embedded in the center of the upper cover; the power control board is connected with the electric heating plate of the main body and a plurality of temperature sensors arranged outside the peritoneal dialysis solution bag through leads. The main body is connected with one side surface of the upper cover, and the other three side surfaces are connected in a closed mode through zippers.
The heating layer comprises a heating bag tightly attached to the outer wall of the constant temperature cavity, a heating bag on the outer wall of the bottom and an electric heating plate attached to the outer wall of the bottom; the heating bags on the outer wall of the thermostatic chamber are symmetrically distributed, and the heating bag on the outer wall of the bottom is arranged in the middle of the bottom wall; and an electric heating plate is arranged around the heating bag on the outer wall of the bottom.
The temperature observation window comprises a cylindrical transparent window body and a temperature display area; the temperature display area is tightly attached to the bottom of the transparent window body; the chemical heating placing window capable of being opened and closed is positioned at the position, corresponding to the heating bag, of the side face and the bottom face of the main body, and the temperature observation window is embedded in the center of the upper cover.
The electric heating disc is in a ring shape or a square-shaped arrangement.
The heat-insulating layer is made of a flame-retardant heat-insulating material.
The heating materials of the heating bag are polymers synthesized by iron powder, activated carbon, vermiculite, inorganic salt and water.
The temperature display area comprises a transparent window bottom, a temperature color-changing material and a heat-conducting film; and a layer of temperature color-changing material is paved at the bottom of the transparent window, and a layer of heat-conducting film is covered on the temperature color-changing material.
The bottom of the transparent window body is arc-shaped, and the transparent window body is made of transparent glass.
The constant temperature cavity is surrounded by heat conducting metal.
The utility model has the beneficial effects that:
the peritoneal dialysis machine comprises two sets of constant-temperature heating systems, so that the peritoneal dialysis solution can be preheated normally under the normal condition of power supply, and the peritoneal dialysis solution can be preheated normally by a patient under the abnormal condition of power supply, thereby ensuring the successful operation of peritoneal dialysis.
Drawings
FIG. 1 is a schematic cross-sectional view of a closure lid of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention with the upper cover opened.
FIG. 3 is a schematic view of a temperature observation window according to the present invention.
FIG. 4 is a schematic view of the distribution of the heating layer of the present invention.
Fig. 5 is an external view of the present invention.
In the figure: 1. the main part, 2, the upper cover, 3, power control panel, 4, thermostatic chamber (heat conduction metal tray), 5, the zone of heating, 51, the heating package, 52, electric heating dish, 6, the heat preservation, 7, thermal-insulated waterproof layer, 8, temperature sensor, 9, the temperature observation window, 91, transparent window form, 92, the temperature display area, 921, the transparent window end, 922, the temperature chromic material, 923, the heat conduction membrane, 10, the window is placed in the chemical heating, 11, peritoneal dialysis solution bag, 12, power control panel accomodates the bag, 13, temperature sensor accomodates the bag, 14, the braces.
Detailed Description
As shown in fig. 1 and 2, the present invention comprises a cuboid main body 1, an upper cover 2 and a power control board 3; the main body 1 comprises a constant temperature cavity 4 filled with a peritoneal dialysis solution bag 11, a heating layer 5, a heat preservation layer 6 and a heat insulation waterproof layer 7 which are arranged from inside to outside in sequence; a heat-insulating interlayer is arranged in the upper cover 2, and a temperature observation window 9 is embedded in the center of the upper cover 2; the power control board 3 is connected to the electric heating plate 52 of the main body 1 and a plurality of temperature sensors 8 installed outside the peritoneal dialysis solution bag 11 by wires. The main body 1 is connected with one side surface of the upper cover 2, and the other three side surfaces are connected by a zipper in a closed mode.
As shown in fig. 1 and 2, the heating layer 5 includes a heating bag 51 closely attached to the outer wall of the thermostatic chamber 4, a heating bag 51 attached to the outer wall of the bottom, and an electric heating plate 52 attached to the outer wall of the bottom; the heating packs 51 on the outer wall of the thermostatic chamber 4 are symmetrically distributed, and the heating packs 51 on the outer wall of the bottom are arranged in the middle of the bottom wall; one turn around the bottom outer wall heating pack 51 is an electric heating pan 52.
As shown in fig. 1 and 3, the temperature observation window 9 includes a cylindrical transparent window 91 and a temperature display area 92; the temperature display area 92 is tightly attached to the bottom of the transparent window 91 and is tightly attached to the peritoneal dialysis solution bag 11 when the upper cover 2 is closed; the openable chemical heating placing window 10 is positioned at the side and bottom of the main body 1 corresponding to the heating pack 51, and the temperature observation window 9 is embedded at the center of the upper cover 2.
The shape of the electric heating plate 52 includes, but is not limited to, a ring shape, a meander shape.
The heat-insulating layer 6 is made of a flame-retardant heat-insulating material.
The heat-insulating waterproof layer 7 is composed of heat-resistant waterproof cloth.
The heating pack 51 heats raw materials including, but not limited to, polymers synthesized from iron powder, activated carbon, vermiculite, inorganic salts, water, etc.
The material of the thermostatic chamber wall includes but is not limited to heat conducting materials such as stainless steel.
The temperature display area 92 comprises a transparent window bottom 921, a temperature color-changing material 922 and a heat-conducting film 923; the transparent window bottom 921 is paved with a layer of temperature color-changing material 922, and a layer of heat conducting film 923 is covered on the temperature color-changing material 922. The temperature display region includes, but is not limited to, a liquid crystal reversible temperature-change material; the liquid crystal reversible temperature color-changing material is uniformly paved at the bottom of the temperature observation window, and a layer of heat conducting film is tightly attached to the upper surface of the liquid crystal reversible temperature color-changing material for sealing.
The bottom of the transparent window 91 is arc-shaped, and the material of the transparent window 91 includes but is not limited to transparent materials such as glass, organic glass and the like
The thermostatic chamber 4 is surrounded by heat conducting metal.
As shown in FIG. 5, a power control board storage bag 12 is provided on one side surface of the body 1 of the peritoneal dialysis solution constant temperature preheating device, a strap 14 is connected to both side surfaces of the body 1, and a temperature sensor storage bag 13 is provided inside the constant temperature chamber.
The utility model comprises two sets of heating systems: electrical heating systems and chemical heating systems. And an electric heating method is adopted for heating under the condition of normal power supply, and a standby chemical heating method is adopted under the condition of sudden power failure or other abnormal power supply.
As shown in fig. 1 and 2, the electric heating system: comprises a power supply control board 3, an electric heating plate 52 and a plurality of temperature sensors 8. The electric heating plate 52 is stuck to the outer wall of the bottom of the thermostatic chamber 4 by heat-conducting glue, and is annular or square (as shown in fig. 4); the temperature sensor 8 is tightly attached to the surface of the dialysate bag 11 to detect the actual temperature of the peritoneal dialysate in real time; the power control board 3 is connected to the electric heating plate 52 and the plurality of temperature sensors 8 through wires outside the entire peritoneal dialysis solution heating apparatus. During operation, the power control board 3 sets and displays the working temperature of the thermostatic chamber 4, and the power control board 3 sends an instruction to start or stop heating the heating plate 52 according to the feedback of the actual temperature of the peritoneal dialysis solution detected by the plurality of temperature sensors 8.
As shown in fig. 1 and 2, the chemical heating system includes a heating pack 51, a temperature observation window 9, and a chemical heating placement window 10. The temperature observation window 9 includes a transparent window 91 and a temperature display area 92 (shown in fig. 3). The temperature display area 92 comprises a transparent window bottom 921, a temperature color-changing material 922, and a heat-conducting film 923 (shown in fig. 3). The heating bag 51 is tightly attached to the outer wall of the side of the thermostatic chamber 4 and the outer wall of the bottom of the thermostatic chamber 4, the heating bag 51 at the bottom is placed in a ring of the annular (or clip-shaped) electric heating plate and is uniformly attached to the outer wall of the bottom of the thermostatic chamber 4, and the heating bags 51 at the side wall are required to be symmetrically distributed on the outer wall of the side of the thermostatic chamber 4 (as shown in fig. 4); in order to conveniently take and place the heating bag 51, a chemical heating placing window 10 is arranged at a position, corresponding to the heating bag 51, of the main body 2, the chemical heating placing window 10 is a part, capable of being opened and closed, of the main body 2, and the chemical heating placing window 10 and the main body 1 are connected and closed through a zipper; the temperature observation window 9 is arranged in the middle of the upper cover 2 and made of transparent glass or other transparent materials; the temperature display area 92 is tightly attached to the bottom of the transparent observation window, a layer of temperature color-changing material 922 is uniformly laid on the transparent window, and a layer of heat-conducting film 923 is tightly attached to the upper surface of the temperature color-changing material 922.
The specific working process of the utility model is as follows:
firstly, under the condition of normal power supply:
the peritoneal dialysis solution bag 11 to be preheated is placed in the thermostatic chamber 4, then a plurality of temperature sensors 8 are uniformly distributed and attached to the surface of the peritoneal dialysis solution bag 11, and the upper cover 2 is closed. The power supply is switched on, the temperature of the constant temperature cavity 4 is set through the power supply control board 3, and preheating is started. The temperature of the peritoneal dialysis solution bag 11 is fed back by the temperature sensor 8 in real time, when the temperature sensor 8 detects that the actual temperature of the peritoneal dialysis solution reaches a set value, a heating stopping signal is sent to the power supply control board 3, and the power supply control board 3 stops the electric heating disc 52 from heating; when the temperature sensor 8 detects that the actual temperature of the peritoneal dialysis solution is lower than the set value, a heating signal is sent to the power control board 3, and the power control board 3 starts to heat the electric heating disc 52; this is repeated so that the thermostatic chamber 4 is always kept in a constant temperature state at a set temperature.
Secondly, under the condition of abnormal power supply or power failure:
the peritoneal dialysis solution bag 11 to be preheated is placed in the thermostatic chamber 4, the temperature sensor 8 is stored in the sensor storage bag 13, and the upper cover 2 is closed. Opening the chemical heating placing window 10, placing the heating bag 51 close to the outer wall of the constant-temperature cavity, closing the chemical heating placing window, and beginning to preheat the peritoneal dialysis solution bag 11; observing the color change of the temperature display area 92 through the temperature observation window 9; when the temperature displayed in the temperature display area 92 reaches the temperature (37 ℃) of the peritoneal dialysis solution required in peritoneal dialysis, the upper cover 2 is opened, and the preheated peritoneal dialysis solution is taken out for use.
Claims (8)
1. The utility model provides a peritoneal dialysis solution constant temperature preheating device which characterized in that: comprises a cuboid main body (1), an upper cover (2) and a power supply control panel (3); the main body (1) comprises a constant temperature cavity (4) filled with a peritoneal dialysis solution bag (11), a heating layer (5), a heat preservation layer (6) and a heat insulation waterproof layer (7) from inside to outside in sequence; a heat-insulating interlayer is arranged in the upper cover (2), and a temperature observation window (9) is embedded in the center of the upper cover (2); the power supply control board (3) is connected with the electric heating plate (52) of the main body (1) and a plurality of temperature sensors (8) arranged outside the peritoneal dialysis solution bag (11) through leads; one side of the main body (1) is connected with one side of the upper cover (2), and the other three sides are connected in a closed mode through zippers.
2. The peritoneal dialysis solution constant-temperature preheating device according to claim 1, characterized in that: the heating layer (5) comprises a heating bag (51) clung to the outer wall of the constant temperature cavity (4), a heating bag (51) of the outer wall of the bottom part and an electric heating plate (52) clung to the outer wall of the bottom part; the heating bags (51) on the outer wall of the thermostatic chamber (4) are symmetrically distributed, and the heating bags (51) on the outer wall of the bottom part are arranged in the middle of the bottom wall; an electric heating plate (52) is arranged around the heating bag (51) of the outer wall of the bottom part.
3. The peritoneal dialysis solution constant-temperature preheating device according to claim 1, characterized in that: the temperature observation window (9) comprises a cylindrical transparent window body (91) and a temperature display area (92); the temperature display area (92) is clung to the bottom of the transparent window body (91); the openable chemical heating placing window (10) is positioned at the position of the side surface and the bottom surface of the main body (1) corresponding to the heating bag (51), and the temperature observation window (9) is embedded in the center of the upper cover (2).
4. The peritoneal dialysis solution constant-temperature preheating device according to claim 1, characterized in that: the electric heating plate (52) is in the shape of a ring or a square arrangement.
5. The peritoneal dialysis solution constant-temperature preheating device according to claim 1, characterized in that: the heat-insulating layer (6) is made of a flame-retardant heat-insulating material.
6. The peritoneal dialysis solution constant-temperature preheating device according to claim 3, characterized in that: the temperature display area (92) comprises a transparent window bottom (921), a temperature color-changing material (922) and a heat-conducting film (923); a layer of temperature color-changing material (922) is paved on the transparent window bottom (921), and a layer of heat-conducting film (923) covers the temperature color-changing material (922).
7. The peritoneal dialysis solution constant-temperature preheating device according to claim 3, characterized in that: the bottom of the transparent window body (91) is arc-shaped, and the transparent window body (91) is made of transparent glass.
8. The peritoneal dialysis solution constant-temperature preheating device according to claim 3, characterized in that: the constant temperature cavity (4) is surrounded by heat conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793842.9U CN216091659U (en) | 2021-08-03 | 2021-08-03 | Peritoneal dialysis solution constant temperature preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793842.9U CN216091659U (en) | 2021-08-03 | 2021-08-03 | Peritoneal dialysis solution constant temperature preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216091659U true CN216091659U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121793842.9U Active CN216091659U (en) | 2021-08-03 | 2021-08-03 | Peritoneal dialysis solution constant temperature preheating device |
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| Country | Link |
|---|---|
| CN (1) | CN216091659U (en) |
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2021
- 2021-08-03 CN CN202121793842.9U patent/CN216091659U/en active Active
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