CN215690380U - Nephrology department hemodialysis device - Google Patents
Nephrology department hemodialysis device Download PDFInfo
- Publication number
- CN215690380U CN215690380U CN202120200027.0U CN202120200027U CN215690380U CN 215690380 U CN215690380 U CN 215690380U CN 202120200027 U CN202120200027 U CN 202120200027U CN 215690380 U CN215690380 U CN 215690380U
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- China
- Prior art keywords
- machine body
- water tank
- dialysis membrane
- pipe
- heating box
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- 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
Links
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 19
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000008280 blood Substances 0.000 claims abstract description 31
- 210000004369 blood Anatomy 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000000502 dialysis Methods 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 230000004087 circulation Effects 0.000 claims abstract description 14
- 238000005485 electric heating Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract 2
- 239000007924 injection Substances 0.000 claims abstract 2
- 230000004872 arterial blood pressure Effects 0.000 claims description 7
- 230000017531 blood circulation Effects 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000033626 Renal failure acute 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
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 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
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000017169 kidney disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 208000024335 physical disease Diseases 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instruments, in particular to a hemodialysis device for nephrology department, which comprises a machine body, a dialysis membrane and a blood pump, wherein a fixing plate and a hanging frame are respectively arranged on two sides of the machine body, the dialysis membrane and the blood pump are arranged on the outer wall of one side of the machine body, the dialysis membrane is positioned above the blood pump, a heating box is also arranged on the machine body, the heating box penetrates through the machine body, a thermometer is arranged at one end of the heating box, a water tank and two groups of circulation boxes are arranged in the heating box, the water tank and the two groups of circulation boxes are respectively communicated through a suction pump and a water pipe, an electric heating wire is embedded on the inner wall of the water tank, an injection port is arranged on the end wall of one side of the water tank, a liquid inlet pipe and a liquid outlet pipe are respectively arranged in the fixing plate, the liquid inlet pipe is connected to the dialysis membrane through the blood pump, and a branch pipe interface is arranged on the liquid inlet pipe. Compared with the prior art, the utility model greatly improves the comfort level of the patient during hemodialysis and avoids the discomfort of the patient.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a hemodialysis device for nephrology department.
Background
With the improvement of the quality of life, people are under working pressure for a long time, and diet is not regulated, so that physical diseases are increased, the problems of the kidney are common in a plurality of diseases, and the most common treatment in the kidney diseases is hemodialysis, which is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The blood and electrolyte solution (dialysate) with similar concentration of organism are arranged inside and outside one hollow fiber by draining the blood in vivo to the outside of the body through a dialyzer consisting of a plurality of hollow fibers, and the material exchange is carried out by dispersion/convection, thereby removing the metabolic waste in the body and maintaining the balance of electrolyte and acid-base; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.
However, during dialysis, there may be some temperature difference when purified blood flows back into human body, which may cause discomfort to the patient during the back flow, and therefore a device is needed to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a hemodialysis device for nephrology department.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a nephrology department hemodialysis device comprises a machine body, a dialysis membrane and a blood pump, wherein a fixing plate and a hanging frame are respectively arranged on two sides of the machine body, the dialysis membrane and the blood pump are arranged on the outer wall of one side of the machine body, the dialysis membrane is positioned above the blood pump, a heating box is further arranged on the machine body, the heating box penetrates through the machine body, a thermometer is arranged at one end of the heating box, a water tank and two groups of circulation boxes are arranged in the heating box, the water tank and the two groups of circulation boxes are communicated through a suction pump and a water pipe, an electric heating wire is embedded in the inner wall of the water tank, and a filling port is formed in the end wall of one side of the water tank;
a liquid inlet pipe and a liquid outlet pipe are respectively arranged in the fixed plate, the liquid inlet pipe is connected to the dialysis membrane through a blood pump, a branch pipe connector is arranged on the liquid inlet pipe, and the liquid outlet pipe is also connected to the dialysis membrane through a heating box.
Preferably, the fixing plate is provided with two pipe holes, and the liquid inlet pipe and the liquid outlet pipe are respectively arranged in the two pipe holes.
Preferably, the dialysis membrane is provided with two connecting ports, the connecting port positioned above is connected with fresh dialysate, and the connecting port positioned below is connected with old dialysate.
Preferably, the liquid inlet pipe is further provided with an inflow pressure gauge and an artery pressure gauge, and the inflow pressure gauge and the artery pressure gauge are respectively positioned on two sides of the blood pump.
Preferably, a vein pressure gauge is arranged on the liquid outlet pipe.
Preferably, the water tank and the circulating tank are both arranged in a cylindrical structure.
The utility model has the beneficial effects that:
the heating box is arranged on the machine body, the two groups of circulating boxes and the water tank are arranged in the heating box, water in the water tank is heated through the electric heating wires, and the water circularly flows through the suction pump, so that the temperature of the liquid outlet pipe between the outer walls of the water tank and the purified blood in the liquid outlet pipe is increased, and excessive temperature difference can not be caused when the blood flows back to the body of a patient.
Drawings
FIG. 1 is a schematic front view of a hemodialysis apparatus for nephrology department according to the present invention;
FIG. 2 is a schematic view of the internal structure of a heating box of the hemodialysis apparatus for nephrology department according to the present invention;
fig. 3 is a schematic structural view of a fixing plate of the hemodialysis device for nephrology department according to the present invention.
In the figure: 1 organism, 11 feed liquor pipes, 12 drain pipes, 2 fixed plates, 21 pipe holes, 3 heating boxes, 31 thermometers, 32 water tanks, 33 circulation boxes, 4 dialysis membranes, 5 blood pumps, 6 hangers, 7 branch pipe connectors, 8 inflow pressure meters, 9 vein pressure meters and 10 artery pressure meters.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a hemodialysis apparatus for nephrology department, comprising a machine body 1, a dialysis membrane 4 and a blood pump 5, wherein a fixing plate 2 and a hanging frame 6 are respectively installed at two sides of the machine body 1, the dialysis membrane 4 and the blood pump 5 are installed on the outer wall of one side of the machine body 1, the dialysis membrane 4 is located above the blood pump 5, two connectors are arranged on the dialysis membrane 4, the connector located above is connected with fresh dialysate, the connector located below is connected with old dialysate, a heating box 3 (a switch is arranged on the heating box 3) is also arranged on the machine body 1, the heating box 3 penetrates through the machine body 1, a thermometer 31 is arranged at one end of the heating box 3 and is used for monitoring the temperature of water in the water tank 32, a water tank 32 and two groups of circulation boxes 33 are arranged in the heating box 3, the water tank 32 and the circulation boxes 33 are used for heating the blood in a liquid outlet pipe 12, the water tank 32 and the circulation boxes 33 are both arranged in a cylindrical structure, the water tank 32 and the two groups of circulation boxes 33 are communicated through a suction pump and a water pipe, water inlets and water outlets are formed in the end walls of the water tank 32 and the circulation boxes 33, two groups of water tanks 32 are arranged on the water tank 32 respectively, the suction pump is installed at the water outlet of the circulation boxes 33 and the water outlet of the water tank 32, electric heating wires are embedded in the inner wall of the water tank 32, and a filling port is formed in the end wall of one side of the water tank 32;
two pipe holes 21 are formed in the fixing plate 2, the liquid inlet pipe 11 and the liquid outlet pipe 12 are arranged in the two pipe holes 21 respectively, the liquid inlet pipe 11 is connected to the dialysis membrane 4 through the blood pump 5, a branch pipe connector 7, an inflow pressure gauge 8 and an arterial pressure gauge 10 are arranged on the liquid inlet pipe 11, the inflow pressure gauge 8 and the arterial pressure gauge 10 are located on two sides of the blood pump 5 respectively, a vein pressure gauge 9 is arranged on the liquid outlet pipe 12, and the liquid outlet pipe 12 is also connected to the dialysis membrane 4 through the heating box 3.
In this embodiment, the normal saline is hung on the hanging rack 6, the normal saline is connected with the branch pipe interface 7 by the connecting pipe, the liquid inlet pipe 11 and the liquid outlet pipe 12 are connected with the patient, the connecting port on the dialysis membrane 4 of the patient is connected with the dialysate, the switch on the heating box 3 is pressed to enable the electric heating wire to start heating, when the temperature value of the thermometer reaches a proper temperature, the switch is closed, the blood pump 5 is started to pump the blood in the body, the blood is pumped out by the blood pump 5, the blood and the inflowing normal saline are sent into the dialysis membrane 4, the blood flows out from the liquid outlet pipe 12 after being filtered by the dialysis membrane 4, the blood flows along the outer walls of the water tank 32 and the circulating box 33 after flowing out, the blood temperature in the liquid outlet pipe 12 can rise through the heat transfer of the water temperature, finally, the blood flows back to the body of the patient after flowing out from the heating box 3, after the end, the liquid inlet pipe 11 and the liquid outlet pipe 12 are pulled down, and the connecting pipe between the physiological saline and the branch pipe connector 7 is also detached.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The hemodialysis device for the nephrology department comprises a machine body (1), a dialysis membrane (4) and a blood pump (5), and is characterized in that two sides of the machine body (1) are respectively provided with a fixing plate (2) and a hanging frame (6), the outer wall of one side of the machine body (1) is provided with the dialysis membrane (4) and the blood pump (5), the dialysis membrane (4) is positioned above the blood pump (5), the machine body (1) is also internally provided with a heating box (3), the heating box (3) penetrates through the machine body (1) and one end of the heating box is provided with a thermometer (31), the heating box (3) is internally provided with a water tank (32) and two groups of circulation boxes (33), the water tank (32) is communicated with the two groups of circulation boxes (33) through a suction pump and a water pipe, an electric heating wire is embedded on the inner wall of the water tank (32), and an injection port is arranged on the end wall of one side of the water tank (32);
a liquid inlet pipe (11) and a liquid outlet pipe (12) are respectively arranged in the fixing plate (2), the liquid inlet pipe (11) is connected to the dialysis membrane (4) through a blood pump (5), a branch pipe connector (7) is arranged on the liquid inlet pipe (11), and the liquid outlet pipe (12) is also connected to the dialysis membrane (4) through the heating box (3).
2. The hemodialysis device for nephrology department, according to claim 1, characterized in that the fixing plate (2) is provided with two pipe holes (21), and the liquid inlet pipe (11) and the liquid outlet pipe (12) are respectively arranged in the two pipe holes (21).
3. The hemodialysis device of claim 1, wherein the dialysis membrane (4) has two connection ports, the upper connection port is connected with fresh dialysate, and the lower connection port is connected with old dialysate.
4. The hemodialysis device for nephrology department, according to claim 1, characterized in that the liquid inlet pipe (11) is further provided with an inflow pressure gauge (8) and an artery pressure gauge (10), and the inflow pressure gauge (8) and the artery pressure gauge (10) are respectively positioned at two sides of the blood pump (5).
5. Nephrology department hemodialysis device according to claim 1, wherein the outlet tube (12) is provided with a venous pressure gauge (9).
6. Nephrology hemodialysis device according to claim 1, wherein the water tank (32) and the circulation tank (33) are arranged in a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200027.0U CN215690380U (en) | 2021-01-25 | 2021-01-25 | Nephrology department hemodialysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200027.0U CN215690380U (en) | 2021-01-25 | 2021-01-25 | Nephrology department hemodialysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215690380U true CN215690380U (en) | 2022-02-01 |
Family
ID=79986221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120200027.0U Expired - Fee Related CN215690380U (en) | 2021-01-25 | 2021-01-25 | Nephrology department hemodialysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215690380U (en) |
-
2021
- 2021-01-25 CN CN202120200027.0U patent/CN215690380U/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: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |