CN114209909A - Heating device of peritoneal dialysis machine - Google Patents
Heating device of peritoneal dialysis machine Download PDFInfo
- Publication number
- CN114209909A CN114209909A CN202111549075.1A CN202111549075A CN114209909A CN 114209909 A CN114209909 A CN 114209909A CN 202111549075 A CN202111549075 A CN 202111549075A CN 114209909 A CN114209909 A CN 114209909A
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- Prior art keywords
- box body
- insulating
- insulating box
- peritoneal dialysis
- dialysis machine
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 62
- 238000000502 dialysis Methods 0.000 title claims abstract description 21
- 238000005485 electric heating Methods 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000003187 abdominal effect Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000000385 dialysis solution Substances 0.000 description 24
- 230000035699 permeability Effects 0.000 description 5
- 210000003567 ascitic fluid Anatomy 0.000 description 4
- 210000000683 abdominal cavity Anatomy 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 206010042434 Sudden death Diseases 0.000 description 1
- 239000002473 artificial blood Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003330 peritoneal dialysis fluid Substances 0.000 description 1
- 210000004303 peritoneum Anatomy 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/166—Heating
- A61M1/1664—Heating with temperature control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/287—Dialysates therefor
Landscapes
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Heart & Thoracic Surgery (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides a heating device of a peritoneal dialysis machine, which comprises: the insulating box body is provided with an inner chamber, and an electric heating element is arranged on the inner chamber; the insulating heat transfer plate is detachably arranged on the insulating box body and is matched with the electric heating element so as to cover the electric heating element, a heating channel is arranged on one end of the insulating heat transfer plate, which is far away from the electric heating element, and the heating channel is provided with a first mounting end and a second mounting end which extend to the insulating box body; the guide block is rotatably arranged on the second mounting end; the rotating body is arranged on the insulating box body and used for driving the guide block to rotate on the second mounting end. The invention solves the technical problems of the prior art that the abdominal liquid temperature is reduced and the patient is inconvenient to move in the treatment process.
Description
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a heating device of a peritoneal dialysis machine.
Background
Peritoneal dialysis technology is a variant similar to artificial blood purification, and peritoneal dialysis solution (called peritoneal fluid for short) is input into the abdominal cavity of a patient through a catheter by utilizing the peritoneum with good blood supply of the patient as a filtering membrane of the body, and urine components are removed from blood and enter the abdominal cavity according to the osmosis principle; the peritoneal dialysis solution carrying the urine component is discharged from the abdominal cavity after several hours, thereby realizing the purpose of dialysis.
Currently, low or room temperature is usually used to preserve peritoneal dialysis fluid; because the human body is in a constant temperature state, the peritoneal dialysis solution which is not heated can cause discomfort of the human body after being directly acted on the human body, and can increase stimulation to the body or other organs, and shock sudden death of the human body can be caused under the condition of overlarge temperature difference; therefore, the peritoneal fluid must be preheated. The abdominal permeability liquid is about 2 kg, the preheating time is about half an hour, but the temperature of the abdominal permeability liquid is still reduced when the abdominal permeability liquid is conveyed into a body in a pipeline, so that the temperature of the abdominal permeability liquid when the abdominal permeability liquid enters the body cannot be ensured; furthermore, because of the long peritoneal dialysis time and the need for the patient to maintain the same posture, the patient's range of motion during treatment is greatly limited.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a heating device of a peritoneal dialysis machine, which solves the technical problems of reduced abdominal fluid temperature and inconvenient movement of a patient in the treatment process in the prior art.
A heating device of a peritoneal dialysis machine comprising:
the insulating box body is provided with an inner chamber, and an electric heating element is arranged on the inner chamber;
the insulating heat transfer plate is detachably arranged on the insulating box body and is matched with the electric heating element so as to cover the electric heating element, a heating channel is arranged on one end of the insulating heat transfer plate, which is far away from the electric heating element, and the heating channel is provided with a first mounting end and a second mounting end which extend to the insulating box body;
the guide block is rotatably arranged on the second mounting end;
the rotating body is arranged on the insulating box body and used for driving the guide block to rotate on the second mounting end, the rotating body comprises a fixed base, a locking nut, a friction ring and a connecting rod, the fixed base is fixedly arranged on the insulating box body and is arranged close to the second mounting end, a threaded through hole extending to the insulating box body is formed in the fixed base, the locking nut is rotatably arranged on the insulating box body through the threaded through hole and tightly presses the friction ring arranged on the fixed base, one end of the connecting rod is provided with a spherical joint accommodated in the friction ring, and the other end of the connecting rod is fixedly connected to the guide block.
The technical principle of the invention is as follows: the device is installed on a pipeline for conveying the peritoneal dialysis solution, namely: the pipeline is placed on the heating channel, then the inclination of the guide block is adjusted to enable one end of the pipeline close to the patient to incline downwards, then the electric heating element is connected with a power supply to generate heat, and the heat is transmitted to the peritoneal dialysis solution in the pipeline through the insulating heat transfer plate.
Compared with the prior art, the invention has the following beneficial effects:
firstly, an electric heating element is arranged between an insulating box body and an insulating heat transfer plate, and a heating channel for a pipeline to pass through is arranged on the insulating heat transfer plate, so that heat generated by the electric heating element can be transferred to peritoneal dialysis solution in the pipeline through the insulating heat transfer plate, the peritoneal dialysis solution passing through the heating channel is in a constant temperature state close to a human body, the situation that the temperature of the peritoneal dialysis solution is reduced when the peritoneal dialysis solution enters the body of a patient is prevented, and discomfort of the patient is avoided;
secondly, a guide block is arranged on the second mounting end, the guide block is driven by a rotating body to rotate for 360 degrees, the second mounting end is arranged close to the patient, the inclination angle of the guide block can be adjusted through the rotating body according to the lying posture of the patient, and the patient is prevented from adopting the same posture for treatment for a long time; in addition, the movable guide block can enable the peritoneal dialysis solution in the pipeline to smoothly enter the patient body to guide the patient body, and the situation that the peritoneal dialysis solution in the pipeline is blocked due to the posture error of the patient is avoided.
Preferably, the guide block has a connection surface and an inclined surface, the connection surface is fixedly connected with one end of the connection rod away from the spherical joint, the high end of the inclined surface is connected with the connection surface, and the low end of the inclined surface extends in a direction away from the insulation box body.
Preferably, be equipped with a plurality of stoppers of arranging along its length direction on the heating channel, the stopper is including first spacing portion and the spacing portion of second of staggered arrangement from top to bottom to and connect the spacing portion of third of first spacing portion and the spacing portion of second, first spacing portion set firmly in on the heating channel, the spacing portion of second unsettled in on the heating channel, the spacing portion of third is the arc structure, and its centre of a circle is located first spacing portion with between the spacing portion of second.
Preferably, be equipped with on the insulating box body rather than the insulating lid of matched with to seal or open interior chamber, the upper surface of insulating box body has the constant head tank of undercut, insulating lid is close to one of insulating box body is served and is had integrative location arch, the location protruding with constant head tank looks adaptation, so that insulating lid seals during interior chamber, protruding clearance card in location is gone into in the constant head tank.
Preferably, an insulating layer is laid on one end, close to the insulating box body, of the insulating cover body.
Preferably, a visible window is formed in one end, far away from the insulating box body, of the insulating cover body, and the visible window and the heating channel are arranged oppositely.
Preferably, the insulating box body is provided with an integrated first fixing protrusion, the first fixing protrusion extends towards the inner chamber, the insulating heat transfer plate is provided with an integrated second fixing protrusion, the second fixing protrusion is provided with a plurality of fixing columns, and when the second fixing protrusion abuts against the first fixing protrusion, the fixing columns are inserted into the first fixing protrusion.
Preferably, the bottom of the insulation box body is fixedly provided with a plurality of supporting bases, and the supporting bases are rotatably provided with supporting legs, so that the included angle between the insulation box body and the supporting legs is 0-90 degrees.
Preferably, the bottom of the insulating box body is provided with a containing groove for containing the supporting leg, and the supporting base is positioned on the containing groove.
Preferably, the number of the supporting bases is even, the supporting bases correspond to each other pairwise, and the supporting legs are provided with a plurality of mounting through holes arranged along the length direction of the supporting legs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a schematic view of the structure of the insulating cover according to the present invention;
FIG. 6 is a schematic view of the construction of the insulating heat transfer plate according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is a schematic structural view of an insulating case according to the present invention;
fig. 9 is a partial enlarged view at C in fig. 8.
In the figure:
1. an insulating case; 11. an inner chamber; 2. an electric heating element; 3. an insulating heat transfer plate; 4. a heating channel; 41. a first mounting end; 42. a second mounting end; 5. a guide block; 51. a connecting surface; 52. an inclined surface; 6. a rotating body; 61. a fixed base; 62. locking the nut; 63. a friction ring; 64. a connecting rod; 65. a threaded through hole; 7. a limiting block; 71. a first limiting part; 72. a second limiting part; 73. a third limiting part; 8. an insulating cover body; 9. positioning a groove; 10. positioning the projection; 12. a visible window; 13. a first fixing projection; 14. a second fixing projection; 15. fixing a column; 16. a support base; 17. supporting legs; 18. a receiving groove; 19. and installing the through hole.
Detailed Description
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further described with reference to the accompanying figures 1-9.
A heating device of a peritoneal dialysis machine comprising:
the insulation box body 1 is provided with an inner chamber 11, and an electric heating element 2 is arranged on the inner chamber 11;
the insulating heat transfer plate 3 is detachably arranged on the insulating box body 1 and is matched with the electric heating element 2 to cover the electric heating element 2, a heating channel 4 is formed in one end, away from the electric heating element 2, of the insulating heat transfer plate 3, and the heating channel 4 is provided with a first mounting end 41 and a second mounting end 42 which extend to the insulating box body 1;
the guide block 5 is rotatably arranged on the second mounting end 42;
the rotating body 6 is arranged on the insulating box body 1 and used for driving the guide block 5 to rotate on the second mounting end 42, the rotating body 6 comprises a fixed base 61, a locking nut 62, a friction ring 63 and a connecting rod 64, the fixed base 61 is fixedly arranged on the insulating box body 1 and is arranged close to the second mounting end 42, a threaded through hole 65 extending to the insulating box body 1 is formed in the fixed base 61, the locking nut 62 is rotatably arranged on the insulating box body 1 through the threaded through hole 65 and tightly presses the friction ring 63 arranged on the fixed base 61, one end of the connecting rod 64 is accommodated in a spherical joint in the friction ring 63, and the other end of the connecting rod 64 is fixedly connected to the guide block 5.
In order to ensure that the peritoneal dialysis solution delivered into the patient is in a constant temperature state and avoid the situation that the peritoneal dialysis solution is subjected to heat exchange with the outside temperature to reduce the temperature when the pipeline flows, an insulating box body 1 for accommodating an electric heating element 2 is arranged, the electric heating element 2 is covered by an insulating heat transfer plate 3 arranged on the insulating box body 1, and a heating channel 4 is arranged on the insulating heat transfer plate 3 so as to accommodate a pipeline for conveying the peritoneal dialysis solution, thereby the heat generated by the electric heating element 2 can be transmitted to the peritoneal dialysis solution in the pipeline through the insulating heat transfer plate 3 to prevent the peritoneal dialysis solution from generating temperature reduction before entering the body of a patient, in addition, the pipeline and the electric heating element 2 are isolated by the insulating heat transfer plate 3, the phenomenon that the temperature in the pipeline is overhigh due to the fact that the pipeline and the electric heating element are in direct contact is avoided, and meanwhile, the insulating heat transfer plate 3 can play a role in supporting and fixing the pipeline; in order to make the temperature in the heating channel 4 changeable, a temperature controller can be added between the electric heating element 2 and the power supply, the temperature controller is used for adjusting the temperature condition of the electric heating element 2 to make the electric heating element adapt to the temperature of the human body in winter or summer, and the temperature controller can make the heating channel 4 in a constant temperature environment, thereby ensuring the temperature of the peritoneal dialysis solution conveyed to the human body (the temperature controller is the prior art and is not described in detail herein); furthermore, in order to increase the time for the peritoneal fluid flowing through the inside of the duct to flow in the heating channel 4, the first mounting end 41 and the second mounting end 42 of the heating channel 4 may be extended to different end surfaces of the insulating heat transfer plate 3 as shown in fig. 6; on the other hand, in order to ensure that the heat-preserved and heated peritoneal fluid can smoothly flow into the patient without being restricted by the patient lying in bed, a rotatable guide block 5 is arranged at the second mounting end 42 of the heating channel 4 (i.e., near the output end of the pipeline), and the guide block 5 is driven by a rotating body 6 to rotate 360 degrees; the rotating body 6 comprises a fixed base 61, a locking nut 62, a friction ring 63 and a connecting rod 64, wherein the fixed base 61 is used for positioning the friction ring 63 and the connecting rod 64, the friction ring 63 is limited on the fixed base 61 by the locking nut 62, one end of the connecting rod 64 is provided with a spherical joint which is accommodated in the friction ring 63 and used in cooperation with the friction ring 63 so as to ensure that the spherical joint can be positioned on the friction ring 63 after rotating to any angle, and the other end of the connecting rod 64 is used for connecting the guide block 5, so that the inclination angle of the guide block 5 can be changed through the rotation of the spherical joint; when the device is used, a medical worker or a family member holds the guide block 5 with a hand to adjust the direction of the guide block, so that the spherical joint rotates until the spherical joint is adjusted to a proper position, the pipeline positioned on the second mounting end 42 can incline along the direction of the guide block 5, the peritoneal dialysis solution in the pipeline can smoothly flow into a patient body, when the patient changes the lying posture, the flowing direction of the peritoneal dialysis solution in the pipeline can be adjusted through the guide block 5, and the blockage of the peritoneal dialysis solution in the pipeline is avoided.
The guide block 5 has a connection surface 51 and an inclined surface 52, the connection surface 51 is fixedly connected with one end of the connection rod 64 far away from the spherical joint, the high end of the inclined surface 52 is connected with the connection surface 51, and the low end of the inclined surface 52 extends in a direction away from the insulation box body 1.
In order to further guide the pipeline in the embodiment, the guide block 5 is provided with a connecting surface 51 and an inclined surface 52, the connecting surface 51 is used for being connected with the spherical joint, the inclined surface 52 is used for guiding the pipeline, and meanwhile, the connecting part of the connecting surface 51 and the inclined surface 52 and the bottom end of the inclined surface 52 are both rounded, so that the pipeline is prevented from being hung by a sharp end surface or the flow of peritoneal dialysis solution is prevented from being hindered.
Be equipped with a plurality of stopper 7 of arranging along its length direction on the heating channel 4, stopper 7 is including first spacing portion 71 and the spacing portion 72 of second of staggered arrangement from top to bottom, and connects the spacing portion 73 of third of first spacing portion 71 and the spacing portion 72 of second, first spacing portion 71 set firmly in on the heating channel 4, the spacing portion 72 of second hang in on the heating channel 4, the spacing portion 73 of third is the arc structure, and its centre of a circle is located first spacing portion 71 with between the spacing portion 72 of second.
In this embodiment, in order to limit and fix the pipeline located on the heating channel 4, a limiting block 7 is disposed on the heating channel 4 (in this embodiment, three sets are taken as an example, each set includes two limiting blocks 7 arranged in a mirror image manner), the limiting block 7 has a first limiting portion 71 and a second limiting portion 72 arranged in a staggered manner up and down, the first limiting portion 71 is used for being fixed on the inner wall of the heating channel 4, the second limiting portion 72 is in a suspended state and is used for abutting against or being away from the inner wall of the heating channel 4, meanwhile, the first limiting portion 71 and the second limiting portion 72 are connected through a third limiting portion 73, and in order to fix the pipeline on the heating channel 4, the third limiting portion 73 is in an arc-shaped structure, and the center of the third limiting portion is located between the first limiting portion 71 and the second limiting portion 72, so that a clamping channel arranged along the length direction of the heating channel 4 can be formed between the third limiting portion 73 opposite thereto, when the pipeline is placed on heating channel 4 from last to down, at first can with the highest point contact of the spacing portion 73 of third slide in above-mentioned tight passageway of clamp after that, at this in-process, the spacing portion 72 of second receives the extrusion of pipeline can move towards heating channel 4's inner wall direction, lets it, after fixing the pipeline, because of the pipeline not with the highest point contact of the spacing portion 73 of third, then the spacing portion 72 of second resets (take out the pipeline with the same reason).
Be equipped with on the insulating box body 1 rather than the insulating lid 8 of matched with to seal or open interior chamber 11, the upper surface of insulating box body 1 has the constant head tank 9 of undercut, insulating lid 8 is close to one of insulating box body 1 is served and is had integrative location arch 10, location arch 10 with constant head tank 9 looks adaptation, so that insulating lid 8 seals during interior chamber 11, the protruding 10 clearance card in location is gone into in the constant head tank 9. Preferably, an insulating layer (not shown) is laid on one end of the insulating cover 8 close to the insulating box 1.
In order to keep warm to heating channel 4 in this embodiment to reach energy-conserving purpose, add the insulating lid 8 rather than the cooperation use on insulating box body 1, lay the heat preservation at the one end that insulating lid 8 is close to insulating box body 1 simultaneously, make when insulating lid 8 lid is established at insulating box body 1, can guarantee that the temperature in the heating channel 4 is difficult for giving off fast.
One end of the insulating cover body 8, which is far away from the insulating box body 1, is provided with a visible window 12, and the visible window 12 is arranged opposite to the heating channel 4.
In order to facilitate observation of the condition of the pipeline in the heating channel 4 and avoid occurrence of an empty pipe in the embodiment, the insulating cover body 8 is additionally provided with the visual window 12, the visual window 12 is in a transparent closed state, and the condition in the heating channel 4 can be visually checked under the condition that the temperature in the heating channel 4 is not changed.
The insulation box body 1 is provided with an integrated first fixing bulge 13, the first fixing bulge 13 extends towards the direction of the inner chamber 11, the insulation heat transfer plate 3 is provided with an integrated second fixing bulge 14, the second fixing bulge 14 is provided with a plurality of fixing columns 15, and when the second fixing bulge 14 abuts against the first fixing bulge 13, the fixing columns 15 are inserted into the first fixing bulge 13.
In this embodiment, in order to facilitate subsequent replacement or maintenance of the electric heating element 2, the first fixing protrusion 13 integrally formed with the first fixing protrusion is arranged on the inner chamber 11 of the insulating box body 1, the second fixing protrusion 14 integrally formed with the second fixing protrusion is arranged on the insulating heat transfer plate 3, the insulating heat transfer plate 3 is abutted to the first fixing protrusion 13 through the second fixing protrusion 14, and meanwhile, the fixing column 15 is inserted and connected to the insulating box body 1 and the insulating heat transfer plate 3 in a detachable manner, and the fixing column 15 additionally arranged can prevent the insulating heat transfer plate 3 from shaking in the insulating box body 1.
The bottom of the insulation box body 1 is fixedly provided with a plurality of supporting bases 16, and the supporting bases 16 are rotatably provided with supporting feet 17, so that the included angle between the insulation box body 1 and the supporting feet 17 is 0-90 degrees. Preferably, the bottom of the insulating box 1 is provided with a receiving groove 18 for accommodating the supporting leg 17, and the supporting base 16 is located on the receiving groove 18.
In this embodiment, in order to adjust the overall height or the overall inclination of the insulating box body 1, so as to facilitate the outflow of the peritoneal dialysis solution, a supporting base 16 is arranged at the bottom of the insulating box body 1, the supporting base 16 is rotatably provided with a supporting leg 17 through a pin shaft, when an included angle between the supporting leg 17 and the insulating box body 1 is 0 °, the supporting leg 17 is accommodated in an accommodating groove 18, and the accommodating groove 18 is used for abdicating the supporting leg 17; when the included angle between the supporting leg 17 and the insulating box body 1 is 90 degrees, the supporting leg 17 is used for supporting the whole insulating box body 1 so as to improve the whole height of the insulating box body; in addition, if the insulating box body 1 needs to be placed obliquely, a part of the supporting legs 17 are folded on the accommodating grooves 18, and a part of the supporting legs 17 are placed vertically; in actual operation, in order to increase the stability of the supporting foot 17, a base may be added to an end of the supporting foot 17 away from the supporting base 16 to increase the contact area between the supporting foot 17 and the mounting surface, so as to improve the stability.
The number of the supporting bases 16 is even, and the supporting feet are corresponding to each other, and a plurality of mounting through holes 19 are formed in the supporting feet 17 and arranged along the length direction of the supporting feet.
In this embodiment, the supporting legs 17 can be used not only when the height of the insulating box 1 is adjusted, but also when the insulating box 1 is mounted on an equipment rod body, and the supporting legs 17 are used for connecting and wrapping the rod body at this time, as shown in fig. 2, in this embodiment, four supporting bases 16 (i.e., four supporting legs 17) are taken as an example, and a channel through which the equipment rod body passes is defined between every two four supporting legs 17; for example, the insulation box body 1 is installed on the equipment rod body, the supporting legs 17 are provided with installation through holes 19 for screwing in screws, and the installation through holes 19 with different heights are suitable for equipment rod bodies with different diameters.
In the embodiment, heat generated by the electric heating element 2 is transferred to the heating channel 4 through the insulating heat transfer plate 3, the heating channel 4 is used for accommodating a pipeline, so that the peritoneal dialysis solution flowing through the pipeline can be at a corresponding temperature, and discomfort caused by inputting the modified peritoneal dialysis solution into a patient is avoided; in addition, install the guide block 5 driven by rotator 6 on insulating box 1, guide block 5 can take place to rotate on insulating box 1, can change the inclination of guide block 5 according to the posture that the patient is different to smoothly carry the peritoneal dialysis liquid into the patient, prevent that the patient from receiving the restriction in the range of motion in the treatment.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A heating device of a peritoneal dialysis machine, comprising:
the insulation box body (1) is provided with an inner chamber (11), and the inner chamber (11) is provided with an electric heating element (2);
the insulating heat transfer plate (3) is detachably arranged on the insulating box body (1) and is matched with the electric heating element (2) to cover the electric heating element (2), a heating channel (4) is formed in one end, away from the electric heating element (2), of the insulating heat transfer plate (3), and the heating channel (4) is provided with a first mounting end (41) and a second mounting end (42) which extend to the insulating box body (1);
the guide block (5) is rotatably arranged on the second mounting end (42);
the rotating body (6) is arranged on the insulating box body (1) and is used for driving the guide block (5) to rotate on the second mounting end (42), the rotating body (6) comprises a fixed base (61), a locking nut (62), a friction ring (63) and a connecting rod (64), the fixed base (61) is fixedly arranged on the insulating box body (1), and is arranged close to the second mounting end (42), a threaded through hole (65) extending to the insulating box body (1) is formed on the fixed base (61), the locking nut (62) is screwed on the insulating box body (1) through the threaded through hole (65), and press the friction ring (63) provided on the fixed base (61), one end of the connecting rod (64) is provided with a spherical joint accommodated in the friction ring (63), the other end of the connecting rod (64) is fixedly connected to the guide block (5).
2. The heating device of a peritoneal dialysis machine according to claim 1, wherein the guide block (5) has a connection surface (51) and an inclined surface (52), the connection surface (51) is fixedly connected with one end of the connection rod (64) away from the spherical joint, the high end of the inclined surface (52) is connected with the connection surface (51), and the low end of the inclined surface (52) extends in a direction away from the insulating case (1).
3. The heating device of the peritoneal dialysis machine according to claim 1 or 2, wherein the heating channel (4) is provided with a plurality of limiting blocks (7) arranged along the length direction thereof, each limiting block (7) comprises a first limiting part (71) and a second limiting part (72) which are arranged in a vertically staggered manner, and a third limiting part (73) which connects the first limiting part (71) and the second limiting part (72), the first limiting part (71) is fixedly arranged on the heating channel (4), the second limiting part (72) is suspended on the heating channel (4), the third limiting part (73) is of an arc-shaped structure, and the circle center of the third limiting part is located between the first limiting part (71) and the second limiting part (72).
4. The heating device of peritoneal dialysis machine of claim 1, characterized in that, be equipped with on insulating box body (1) rather than matched with insulating lid (8) to seal or open interior chamber (11), the upper surface of insulating box body (1) has a constant head tank (9) of undercut, insulating lid (8) are close to one of insulating box body (1) is served and is had integrative location arch (10), location arch (10) with constant head tank (9) looks adaptation, so that insulating lid (8) seal when interior chamber (11), protruding (10) clearance card in location is gone into in constant head tank (9).
5. The heating device of peritoneal dialysis machine of claim 4, characterized in that, the insulating cover (8) is laid with an insulating layer on the end near the insulating box (1).
6. Heating device for peritoneal dialysis machine according to claim 4 or 5, characterized in that, a visual window (12) is opened on one end of the insulating cover (8) far away from the insulating box body (1), and the visual window (12) is arranged opposite to the heating channel (4).
7. A heating device for peritoneal dialysis machine according to claim 1, characterized in that the insulating box body (1) is provided with an integrated first fixing protrusion (13), the first fixing protrusion (13) extends toward the inner chamber (11), the insulating heat transfer plate (3) is provided with an integrated second fixing protrusion (14), the second fixing protrusion (14) is provided with a plurality of fixing posts (15), and when the second fixing protrusion (14) abuts against the first fixing protrusion (13), the fixing posts (15) are inserted into the first fixing protrusion (13).
8. The heating device of peritoneal dialysis machine of claim 1, characterized in that, a plurality of supporting bases (16) are fixed at the bottom of the insulating box body (1), supporting feet (17) are rotatably arranged on the supporting bases (16), so that the included angle between the insulating box body (1) and the supporting feet (17) is 0-90 °.
9. The heating device of peritoneal dialysis machine of claim 8, characterized in that, the bottom of the insulating box body (1) is opened with a receiving groove (18) for accommodating the supporting foot (17), and the supporting base (16) is located on the receiving groove (18).
10. The heating device of peritoneal dialysis machine of claim 8 or 9, characterized in that, the number of the supporting bases (16) is even, and every two of them correspond, and the supporting legs (17) are provided with a plurality of mounting through holes (19) arranged along the length direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111549075.1A CN114209909B (en) | 2021-12-17 | 2021-12-17 | Heating device of peritoneal dialysis machine |
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| CN202111549075.1A CN114209909B (en) | 2021-12-17 | 2021-12-17 | Heating device of peritoneal dialysis machine |
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| CN114209909A true CN114209909A (en) | 2022-03-22 |
| CN114209909B CN114209909B (en) | 2024-03-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110081139A1 (en) * | 2009-05-04 | 2011-04-07 | Sanghun Lee | Heating apparatus |
| CN208511599U (en) * | 2018-01-26 | 2019-02-19 | 谢毅 | Nephrology dept.'s haemodialysis locator |
| CN211244850U (en) * | 2019-08-21 | 2020-08-14 | 陶珺珺 | Multifunctional suitcase for peritoneal dialysis patients |
| CN112823325A (en) * | 2018-10-10 | 2021-05-18 | 甘布罗伦迪亚股份公司 | Fluid warming device of an extracorporeal blood treatment apparatus and method for detecting the temperature of a fluid at the outlet of a fluid warming device of an extracorporeal blood treatment apparatus |
| CN214762539U (en) * | 2020-12-24 | 2021-11-19 | 冯亚男 | Hemodialysis pipe dropout prevention means |
-
2021
- 2021-12-17 CN CN202111549075.1A patent/CN114209909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110081139A1 (en) * | 2009-05-04 | 2011-04-07 | Sanghun Lee | Heating apparatus |
| CN208511599U (en) * | 2018-01-26 | 2019-02-19 | 谢毅 | Nephrology dept.'s haemodialysis locator |
| CN112823325A (en) * | 2018-10-10 | 2021-05-18 | 甘布罗伦迪亚股份公司 | Fluid warming device of an extracorporeal blood treatment apparatus and method for detecting the temperature of a fluid at the outlet of a fluid warming device of an extracorporeal blood treatment apparatus |
| CN211244850U (en) * | 2019-08-21 | 2020-08-14 | 陶珺珺 | Multifunctional suitcase for peritoneal dialysis patients |
| CN214762539U (en) * | 2020-12-24 | 2021-11-19 | 冯亚男 | Hemodialysis pipe dropout prevention means |
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| CN114209909B (en) | 2024-03-19 |
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