CN110354326B - Hemodialysis monitoring nursing device of adjustable filter capacity - Google Patents
Hemodialysis monitoring nursing device of adjustable filter capacity Download PDFInfo
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- CN110354326B CN110354326B CN201910696022.9A CN201910696022A CN110354326B CN 110354326 B CN110354326 B CN 110354326B CN 201910696022 A CN201910696022 A CN 201910696022A CN 110354326 B CN110354326 B CN 110354326B
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- 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
- A61M1/1601—Control or regulation
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- 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
- A61M1/1621—Constructional aspects thereof
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- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/369—Temperature treatment
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- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
Abstract
The invention discloses a hemodialysis monitoring and nursing device capable of adjusting filtering amount, which comprises a base, a material storage tank and a dialysis tube, wherein blood filtered by a secondary filter is discharged through a discharge tube, so that medical staff can conveniently collect and detect the blood, check whether the primary dialysis effect of the bleeding liquid reaches or not, after a preset effect is reached, a switch valve on a third communicating tube is closed, so that the dialyzed blood is discharged from a finished product tube, the next treatment work is convenient, if the preset effect is not reached, the device cannot be used, the device needs to be maintained in time, danger of a patient is avoided, after the hemodialysis is detected from the third detecting tube to reach the preset effect, the blood is discharged from the finished product tube, when the blood passes through a discharge tube, a heating tube heats the blood in the discharge tube, when the dialyzed blood is heated to the temperature suitable for a human body, the blood is conveyed back to the human body, and injury of the human body is avoided, the flow of the flow limiting valve is controlled by observing the actual condition of the patient, so that the safety of the patient is protected.
Description
Technical Field
The invention relates to the field of hemodialysis equipment, in particular to a hemodialysis monitoring and nursing device capable of adjusting filtering amount.
Background
Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and the substance exchange is carried out through dispersion/convection, thereby removing the metabolic waste in the body and maintaining the balance of the electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis. The current hemodialysis monitoring and nursing device has single function, can carry out hemodialysis work, but can not judge the dialysis effect.
Chinese patent publication No. CN101141989B discloses a hemodialysis apparatus capable of accurately grasping the continuous deterioration of the performance of a hollow fiber membrane during dialysis and recovering the performance quickly and accurately. The hemodialysis apparatus is provided with a detector for measuring the pressure in the blood circuit, a detector for measuring the pressure in the dialysate conduit, a pressure difference between membranes calculated from the pressures measured by the detectors, and a back-filtration in the dialyzer when the pressure difference between the membranes has risen to a predetermined value or more. The reverse filtration is performed to remove the clogging of the pores of the dialysis membrane of the dialyzer and recover the performance of the dialyzer. Compared with the invention, the patent has the problems that the filter capacity adjusting function is not provided, and the working condition of the filter in the dialysis tube cannot be judged in the blood process.
The currently used hemodialysis monitoring nursing device does not have the function of adjusting the filtration capacity, and when a patient with a weak constitution is encountered, the dialysis speed is too high, so that the body of the patient is easily injured; in the blood process, the working condition of a filter in the dialysis tube cannot be judged, when a double-layer filter exists in the filter, the problem that the filter has a filtering fault cannot be judged, and medical staff cannot judge to find the problem in time; when the blood filtered by the secondary filter is discharged through the discharge pipe, medical staff cannot perform blood detection in advance and cannot check whether the preliminary hemodialysis effect of the blood is achieved, so that the use is inconvenient; when blood passes through the discharge pipe, the blood in the discharge pipe cannot be heated, the temperature of the dialyzed blood is different from that of a human body, and the human body is easily injured.
Disclosure of Invention
The invention aims to provide a hemodialysis monitoring and nursing device capable of adjusting filtering capacity, which aims to solve the problems that the existing hemodialysis monitoring and nursing device does not have the function of adjusting the filtering capacity, and is easy to damage the body of a patient due to overlarge dialysis speed when the patient with a weak constitution is met; in the blood process, the working condition of a filter in the dialysis tube cannot be judged, when a double-layer filter exists in the filter, the problem that the filter has a filtering fault cannot be judged, and medical staff cannot judge to find the problem in time; when the blood filtered by the secondary filter is discharged through the discharge pipe, medical staff cannot perform blood detection in advance and cannot check whether the preliminary hemodialysis effect of the blood is achieved, so that the use is inconvenient; when blood passes through the discharge pipe, the blood in the discharge pipe can not be heated, the temperature of the dialyzed blood is different from that of the human body, and the human body is easily injured.
The purpose of the invention can be realized by the following technical scheme:
a hemodialysis monitoring and nursing device capable of adjusting filtering capacity comprises a base, a storage tank and a dialysis tube, wherein a shell is arranged at the top of the base, the dialysis tube is arranged in the shell, the storage tank is arranged at one end of the top of the dialysis tube, a fixing plate is arranged at the bottom of the storage tank, a feeding tube is arranged between the storage tank and the dialysis tube, a plurality of fixing holes are formed in the top of the feeding tube, the bottom of the feeding tube is arranged on the top surface of the dialysis tube, the top of the feeding tube is arranged on the bottom surface of the storage tank, a flow limiting valve is arranged on the feeding tube, a finished product tube is arranged at one end of the dialysis tube, a discharging tube is arranged at one side of the finished product tube, a heating tube is arranged outside the discharging tube, a bottom plate is arranged at the bottom of the heating tube, the bottom plate is fixedly arranged, be provided with first display tube in the observation tank of observation window one side, be provided with the second display tube in the observation tank of observation window opposite side, four slotted holes have been seted up to the inside in observation tank, and the top and the bottom of first display tube and second display tube set up respectively in the inside of slotted hole, and the inside of being close to the dialysis tubing of inlet pipe one side is provided with the primary filter, and one side of primary filter is provided with the secondary filter.
A detection box is arranged below the dialysis tube, a first detection tube is arranged at one end in the detection box, a second detection tube is arranged at one side of the first detection tube, a third detection tube is arranged at one side of the second detection tube, a first communication tube is arranged at the top of the first detection tube, the top end of the first communication tube is connected with the bottom of the dialysis tube, the bottom end of the first communication tube is communicated with the inside of the first detection tube, a second communication tube is arranged between the second detection tube and the dialysis tube, a third communication tube is arranged between the third detection tube and the dialysis tube, a support plate is arranged at one side of the first detection tube, a first connection tube is arranged at the top of the support plate, one end of the first connection tube is communicated with the bottom of the first detection tube, the other end of the first connection tube is connected with the bottom end of the first display tube, the top end of the first display tube is communicated with the storage tank, and a second connection tube is, the bottom and the second test tube bottom intercommunication of second connecting pipe, the top of second connecting pipe is connected with the bottom of second display tube, the top of second display tube and the inside intercommunication of storage tank, the bottom of third test tube is provided with the third connecting pipe, one side of third connecting pipe is provided with row material pipe, the one end and the bottom of third test tube of third connecting pipe are connected, the other end and the row material union coupling of third connecting pipe, the one end of arranging the material pipe is passed the shell and is stretched out to the outside.
As a further scheme of the invention: the one end and the finished product pipe fixed connection of discharging pipe, the other end of discharging pipe pass the lateral wall of shell and stretch out the outside of shell, and the surface coating of discharging pipe has the heating pipe, and the inside packing of heating pipe has the heating wire, and the both sides of shell are provided with the heat dissipation window respectively, and hemodialysis is accomplished the back and is heated to the temperature that is fit for the human body, and the human body of avoiding causes the injury again.
As a further scheme of the invention: one side of observation groove is provided with the display screen, and the inside of observation groove is inlayed and is had clear glass, the storage tank is cylindrical structure, and the storage tank adopts transparent plastic to make, can observe the inside blood content of storage tank through the observation groove, and the medical staff treatment work of being convenient for.
As a further scheme of the invention: all be provided with miniature pump on first connecting pipe and the second connecting pipe, all be provided with the ooff valve on first connecting pipe and the second communicating pipe, can be through miniature pump with the inside blood of first detecting tube in through first connecting pipe suction to first display tube, supply medical staff to observe the blood condition when for the dialysis, rethread miniature pump with the inside blood of second detecting tube in through second connecting pipe suction to the second display tube, supply medical staff to observe the blood condition after the one-level filter dialysis, judge whether normal work of one-level filter.
As a further scheme of the invention: the top setting of third communicating pipe is on the lateral wall of the dialysis tubing of secondary filter one side, the ooff valve has been seted up on the third communicating pipe, open the ooff valve on the third communicating pipe, make the blood after the secondary filter filters flow into the third detecting tube, the row of rethread pipe is discharged, the medical staff of being convenient for collects and carries out blood detection, it reaches whether to look over the preliminary dialysis effect of hemorrhage liquid, reach predetermined effect after, close the ooff valve on the third communicating pipe, make the blood after the dialysis discharge from finished product pipe, be convenient for carry out processing work on next step.
As a further scheme of the invention: the bottom of second communicating pipe and the inside intercommunication of second detecting tube, the top setting of second communicating pipe is on the bottom surface of dialysis tubing between primary filter and secondary filter, first communicating pipe sets up on the bottom surface of dialysis tubing of primary filter one side, can detect the blood of primary filter both sides respectively, contrast testing result.
As a further scheme of the invention: the bottom four corners position of dialysis tube is provided with the cylinder respectively, and the lateral wall middle part position of dialysis tube is provided with the manometer, the top of cylinder and the top surface fixed connection of dialysis tube, and the bottom welding of cylinder separates through the baffle between first detecting tube, second detecting tube and the third detecting tube on the top surface of base, and the cylinder can play the supporting role to the dialysis tube, avoids the during operation dialysis tube to take place to rock.
The use method of the hemodialysis monitoring and nursing device specifically comprises the following steps:
the method comprises the following steps: after the blood enters the storage tank, the blood enters the dialysis tube through the feeding tube, the switch valve on the first communicating tube is opened, the blood in the first detection tube is pumped into the first display tube through the first connecting tube by the micro-water pump for medical staff to observe the blood condition during dialysis, the switch valve on the second communicating tube is opened, the blood in the second detection tube is pumped into the second display tube through the second connecting tube by the micro-water pump for the medical staff to observe the blood condition after dialysis by the primary filter;
step two: the blood filtered by the secondary filter flows into the third detection pipe and is discharged through the discharge pipe, so that medical staff can collect the blood for detection, check whether the primary dialysis effect of the bleeding liquid is achieved, close the switch valve on the third communicating pipe after the preset effect is achieved, discharge the dialyzed blood from the finished product pipe, and the device cannot be used if the preset effect is not achieved;
step three: after hemodialysis is detected to reach a preset effect from the third detection tube, blood is discharged from the finished product tube, when the blood passes through the discharge tube, the blood in the discharge tube is heated by the heating tube, and when the dialyzed blood is heated to a temperature suitable for a human body, the blood is conveyed back to the human body, and the flow of the flow limiting valve is controlled by observing the actual condition of a patient.
The invention has the beneficial effects that:
1. according to the invention, after entering the storage tank, blood enters the dialysis tube through the inlet tube, the switch valve on the first communicating tube is opened, the blood in the first detection tube is pumped into the first display tube through the first connecting tube by the micro-water pump, so that medical staff can observe the blood condition during dialysis, the switch valve on the second communicating tube is opened, the blood in the second detection tube is pumped into the second display tube through the second connecting tube by the micro-water pump, so that the medical staff can observe the blood condition after dialysis by the primary filter, whether the primary filter works normally can be detected, and the use is convenient;
2. in the invention, the blood filtered by the secondary filter flows into the third detection pipe and is discharged through the discharge pipe, so that medical staff can collect the blood for detection and check whether the preliminary dialysis effect of the bleeding liquid is achieved, and after a preset effect is achieved, the switch valve on the third communication pipe is closed, so that the dialyzed blood is discharged from a finished product pipe, the next treatment work is convenient to carry out, and the device cannot be used and needs to be maintained in time when the preset effect is not achieved, so that the danger of a patient is avoided;
3. according to the invention, after hemodialysis is detected to reach a preset effect from the third detection tube, blood is discharged from the finished product tube, when the blood passes through the discharge tube, the heating tube heats the blood in the discharge tube, and when the dialyzed blood is heated to a temperature suitable for a human body, the blood is conveyed back to the human body, so that the human body is prevented from being injured, and the flow of the flow limiting valve is controlled by observing the actual condition of a patient, so that the safety of the patient is protected;
4. according to the invention, the miniature pumps are arranged on the first connecting pipe and the second connecting pipe, the switch valves are arranged on the first connecting pipe and the second connecting pipe, blood in the first detection pipe can be pumped into the first display pipe through the miniature pumps, so that medical staff can observe the blood condition during dialysis, the blood in the second detection pipe can be pumped into the second display pipe through the second connecting pipe, so that the medical staff can observe the blood condition after dialysis through the primary filter, the detection results can be compared in real time, even in the dialysis process, problems can be timely found, and secondary injury to a human body caused by incomplete hemodialysis can be avoided.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a hemodialysis monitoring and nursing device with adjustable filtration capacity according to the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the internal structure of the housing of the present invention;
FIG. 5 is a schematic view of the structure of the detection box of the present invention;
FIG. 6 is a cross-sectional view of a dialysis tubing according to the present invention;
in the figure: 1. a base; 2. a heat dissipation window; 3. a housing; 4. a slot; 5. an observation window; 6. a display screen; 7. a finished product pipe; 8. a second display tube; 9. an observation tank; 10. a first display tube; 11. a material storage tank; 12. a fixing plate; 13. a feed pipe; 14. a dialysis tube; 15. a first communication pipe; 16. a detection box; 17. a support plate; 18. a second communicating pipe; 19. a flow-limiting valve; 20. a discharge pipe; 21. a third connecting pipe; 22. a third communicating pipe; 23. a base plate; 24. a discharge pipe; 25. heating a tube; 26. a pressure gauge; 27. a fixing hole; 28. a cylinder; 29. a first stage filter; 30. a secondary filter; 31. a third detection tube; 32. a partition plate; 33. a second connecting pipe; 34. a second detection tube; 35. a first detection tube; 36. a first connecting pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, a hemodialysis monitoring and nursing device capable of adjusting filtration capacity comprises a base 1, a storage tank 11 and a dialysis tube 14, wherein a housing 3 is disposed on the top of the base 1, the dialysis tube 14 is disposed inside the housing 3, the storage tank 11 is disposed at one end of the top of the dialysis tube 14, a fixing plate 12 is disposed at the bottom of the storage tank 11, a feeding tube 13 is disposed between the storage tank 11 and the dialysis tube 14, a plurality of fixing holes 27 are disposed at the top of the feeding tube 13, the bottom end of the feeding tube 13 is disposed on the top of the dialysis tube 14, the top end of the feeding tube 13 is disposed on the bottom surface of the storage tank 11, a flow limiting valve 19 is disposed on the feeding tube 13, a finished product tube 7 is disposed at one end of the dialysis tube 14, a discharging tube 24 is disposed on one side of the finished product tube 7, a heating tube 25 is disposed on the outer side of, the observation tank 9 has been seted up on the lateral wall of shell 3, be provided with observation window 5 on the lateral wall of the observation tank 9 of storage tank 11 one side, be provided with first display tube 10 in the observation tank 9 of observation window 5 one side, be provided with second display tube 8 in the observation tank 9 of observation window 5 opposite side, four slotted holes 4 have been seted up to the inside of observation tank 9, the top and the bottom of first display tube 10 and second display tube 8 set up the inside at slotted hole 4 respectively, the inside that is close to the dialysis tube 14 of inlet pipe 13 one side is provided with primary filter 29, one side of primary filter 29 is provided with secondary filter 30.
A detection box 16 is arranged below the dialysis tube 14, a first detection tube 35 is arranged at one end inside the detection box 16, a second detection tube 34 is arranged at one side of the first detection tube 35, a third detection tube 31 is arranged at one side of the second detection tube 34, a first communication tube 15 is arranged at the top of the first detection tube 35, the top end of the first communication tube 15 is connected with the bottom of the dialysis tube 14, the bottom end of the first communication tube 15 is communicated with the inside of the first detection tube 35, a second communication tube 18 is arranged between the second detection tube 34 and the dialysis tube 14, a third communication tube 22 is arranged between the third detection tube 31 and the dialysis tube 14, a support plate 17 is arranged at one side of the first detection tube 35, a first connection tube 36 is arranged at the top of the support plate 17, one end of the first connection tube 36 is communicated with the bottom of the first detection tube 35, the other end of the first connection tube 36 is connected with the bottom end of the first display tube 10, the top and the storage tank 11 intercommunication of first display tube 10, one side of second detecting tube 34 is provided with second connecting pipe 33, the bottom and the second detecting tube 34 bottom intercommunication of second connecting pipe 33, the top of second connecting pipe 33 is connected with the bottom of second display tube 8, the top and the inside intercommunication of storage tank 11 of second display tube 8, the bottom of third detecting tube 31 is provided with third connecting pipe 21, one side of third connecting pipe 21 is provided with row material pipe 20, the one end of third connecting pipe 21 is connected with the bottom of third detecting tube 31, the other end and the row material pipe 20 of third connecting pipe 21 are connected, the one end of arranging material pipe 20 is passed shell 3 and is stretched out to the outside.
One end of the discharging pipe 24 is fixedly connected with the product pipe 7, the other end of the discharging pipe 24 penetrates through the side wall of the shell 3 and extends out of the shell 3, the outer surface of the discharging pipe 24 is wrapped with a heating pipe 25, the heating pipe 25 is filled with heating wires, the two sides of the shell 3 are respectively provided with a heat dissipation window 2, after hemodialysis is completed, the discharging pipe is heated to a temperature suitable for a human body and then is transmitted back to the human body, so that injury to the human body is avoided, when in use, blood enters the inside of the storage tank 11 and then enters the inside of the dialysis pipe 14 through the feeding pipe 13, the switch valve on the first communicating pipe 15 is opened, the blood inside the first detecting pipe 35 is pumped into the first display pipe 10 through the first connecting pipe 36 by a micro-pump, medical staff observes the blood condition during dialysis, the switch valve on the second communicating pipe 18 is opened, and the blood inside the second detecting pipe 34 is pumped into the second display pipe 8 through the second connecting, the medical staff can observe the blood condition after dialysis by the primary filter 29; the blood filtered by the secondary filter 30 flows into the third detection pipe 31 and is discharged through the discharge pipe 20, so that medical staff can collect the blood for detection, check whether the preliminary dialysis effect of the bleeding liquid is achieved, close the switch valve on the third communicating pipe 22 after the preset effect is achieved, discharge the dialyzed blood from the finished product pipe 7, and the device cannot be used when the preset effect is not achieved; after the hemodialysis is detected to achieve a predetermined effect from the third detection tube 31, the blood is discharged from the product tube 7, and when the blood passes through the discharge tube 24, the heating tube 25 heats the blood in the discharge tube 24, and when the dialyzed blood is heated to a temperature suitable for the human body, the blood is returned to the human body.
One side of observation tank 9 is provided with display screen 6, and the inside of observation tank 9 is inlayed and is had clear glass, storage tank 11 is cylindrical structure, and storage tank 11 adopts transparent plastic to make, can observe the inside blood content of storage tank 11 through observation tank 9, the medical staff treatment work of being convenient for.
All be provided with miniature pump on first connecting pipe 36 and the second connecting pipe 33, all be provided with the ooff valve on first communicating pipe 15 and the second communicating pipe 18, can be through miniature pump with the inside blood of first detecting tube 35 in through first connecting pipe 36 suction to first display tube 10, supply medical staff to observe the blood condition when for the dialysis, rethread miniature pump with the inside blood of second detecting tube 34 through second connecting pipe 33 suction to second display tube 8, supply medical staff to observe the blood condition after the primary filter 29 dialysis, judge whether normal work of primary filter 29.
The top setting of third communicating pipe 22 is on the lateral wall of the dialysis tubing 14 of secondary filter 30 one side, the ooff valve has been seted up on the third communicating pipe 22, open the ooff valve on the third communicating pipe 22, make the blood after secondary filter 30 filters flow into in the third detecting tube 31, the row of material pipe 20 of rethread is discharged, be convenient for medical staff collects and carries out blood detection, look over whether the preliminary dialysis effect of hemorrhage liquid reaches, reach predetermined effect after, close the ooff valve on the third communicating pipe 22, make the blood after the dialysis discharge from finished product pipe 7, be convenient for carry out processing work on next step.
The bottom end of the second communicating pipe 18 is communicated with the inside of the second detecting pipe 34, the top end of the second communicating pipe 18 is arranged on the bottom surface of the dialysis pipe 14 between the primary filter 29 and the secondary filter 30, the first communicating pipe 15 is arranged on the bottom surface of the dialysis pipe 14 on one side of the primary filter 29, and blood on two sides of the primary filter 29 can be detected respectively to compare detection results.
The bottom four corners position of dialysis tube 14 is provided with cylinder 28 respectively, the lateral wall middle part position of dialysis tube 14 is provided with manometer 26, the top of cylinder 28 and the top surface fixed connection of dialysis tube 14, the bottom welding of cylinder 28 is on the top surface of base 1, first detecting tube 35, separate through baffle 32 between second detecting tube 34 and the third detecting tube 31, cylinder 28 can play the supporting role to dialysis tube 14, avoid during operation dialysis tube 14 to take place to rock.
The use method of the hemodialysis monitoring and nursing device specifically comprises the following steps:
the method comprises the following steps: after entering the storage tank 11, the blood enters the dialysis tube 14 through the feeding tube 13, the switch valve on the first communication tube 15 is opened, the blood inside the first detection tube 35 is pumped into the first display tube 10 through the first connecting tube 36 by the micro-water pump, so that the medical staff can observe the blood condition during dialysis, the switch valve on the second communication tube 18 is opened, the blood inside the second detection tube 34 is pumped into the second display tube 8 through the second connecting tube 33 by the micro-water pump, the medical staff can observe the blood condition after dialysis by the primary filter 29, and the flow of the flow limiting valve 19 is controlled by observing the actual condition of the patient;
step two: the blood filtered by the secondary filter 30 flows into the third detection pipe 31 and is discharged through the discharge pipe 20, so that medical staff can collect the blood for detection, check whether the preliminary dialysis effect of the bleeding liquid is achieved, close the switch valve on the third communicating pipe 22 after the preset effect is achieved, discharge the dialyzed blood from the finished product pipe 7, and the device cannot be used when the preset effect is not achieved;
step three: after the hemodialysis is detected to achieve a predetermined effect from the third detection tube 31, the blood is discharged from the product tube 7, and when the blood passes through the discharge tube 24, the heating tube 25 heats the blood in the discharge tube 24, and when the dialyzed blood is heated to a temperature suitable for the human body, the blood is returned to the human body.
When the device is used, after blood enters the material storage tank 11, the blood enters the dialysis tube 14 through the material inlet tube 13, the switch valve on the first communicating tube 15 is opened, the blood in the first detection tube 35 is pumped into the first display tube 10 through the first connecting tube 36 by the micro-water pump, so that medical staff can observe the blood condition during dialysis, the switch valve on the second communicating tube 18 is opened, the blood in the second detection tube 34 is pumped into the second display tube 8 through the second connecting tube 33 by the micro-water pump, so that the medical staff can observe the blood condition after dialysis by the primary filter 29, whether the primary filter works normally can be detected, the device is convenient to use, and when the detection effect reaches a preset effect, the switch valve on the first communicating tube 15 is closed, so that the dialyzed blood enters the next dialysis work;
the blood filtered by the secondary filter 30 flows into the third detection pipe 31 and is discharged through the discharge pipe 20, so that medical staff can collect the blood for detection, check whether the preliminary dialysis effect of the bleeding liquid is achieved, close the switch valve on the third communicating pipe 22 after reaching the preset effect, and discharge the dialyzed blood from the finished product pipe 7, wherein the device cannot be used and needs to be maintained in time when the preset effect is not achieved, so that the danger of a patient is avoided, the hemodialysis condition is easy to detect, and the detection efficiency is improved;
after detecting hemodialysis through third detecting tube 31 and reaching predetermined effect, discharge blood from finished product pipe 7, when blood passes through discharging pipe 24, heating pipe 25 heats the blood in discharging pipe 24, and when heating the blood after the dialysis to the temperature that is fit for the human body, the human body is sent back to in the second time, avoids the human body to cause the injury, through observing patient's actual conditions, controls the flow of restriction valve, protection patient safety.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A hemodialysis monitoring and nursing device capable of adjusting filtering capacity is characterized by comprising a base (1), a storage tank (11) and a dialysis tube (14), wherein a shell (3) is arranged at the top of the base (1), the dialysis tube (14) is arranged inside the shell (3), the storage tank (11) is arranged at one end of the top of the dialysis tube (14), a fixing plate (12) is arranged at the bottom of the storage tank (11), a feeding tube (13) is arranged between the storage tank (11) and the dialysis tube (14), a plurality of fixing holes (27) are formed in the top of the feeding tube (13), the bottom end of the feeding tube (13) is arranged on the top surface of the dialysis tube (14), the top end of the feeding tube (13) is arranged on the bottom surface of the storage tank (11), a flow limiting valve (19) is arranged on the feeding tube (13), a finished product tube (7) is arranged at one end of the dialysis tube (14), and a discharging tube (24) is arranged, a heating pipe (25) is arranged on the outer side of the discharging pipe (24), a bottom plate (23) is arranged at the bottom of the heating pipe (25), the bottom plate (23) is fixedly arranged on the base (1), an observation groove (9) is formed in the outer side wall of the shell (3), an observation window (5) is arranged on the side wall of the observation groove (9) on one side of the storage tank (11), a first display pipe (10) is arranged in the observation groove (9) on one side of the observation window (5), a second display pipe (8) is arranged in the observation groove (9) on the other side of the observation window (5), four slotted holes (4) are formed in the observation groove (9), the top ends and the bottom ends of the first display pipe (10) and the second display pipe (8) are respectively arranged in the slotted holes (4), a primary filter (29) is arranged in the dialysis pipe (14) close to one side of the feeding pipe (13), and a secondary filter (30) is;
a detection box (16) is arranged below the dialysis tube (14), a first detection tube (35) is arranged at one end in the detection box (16), a second detection tube (34) is arranged at one side of the first detection tube (35), a third detection tube (31) is arranged at one side of the second detection tube (34), a first communication tube (15) is arranged at the top of the first detection tube (35), the top end of the first communication tube (15) is connected with the bottom of the dialysis tube (14), the bottom end of the first communication tube (15) is communicated with the interior of the first detection tube (35), a second communication tube (18) is arranged between the second detection tube (34) and the dialysis tube (14), a third communication tube (22) is arranged between the third detection tube (31) and the dialysis tube (14), a support plate (17) is arranged at one side of the first detection tube (35), a first communication tube (36) is arranged at the top of the support plate (17), one end of a first connecting pipe (36) is communicated with the bottom of a first detecting pipe (35), the other end of the first connecting pipe (36) is connected with the bottom end of a first display pipe (10), the top end of the first display pipe (10) is communicated with a material storage tank (11), one side of a second detecting pipe (34) is provided with a second connecting pipe (33), the bottom end of the second connecting pipe (33) is communicated with the bottom of the second detecting pipe (34), the top end of the second connecting pipe (33) is connected with the bottom end of a second display pipe (8), the top end of the second display pipe (8) is communicated with the interior of the material storage tank (11), the bottom of a third detecting pipe (31) is provided with a third connecting pipe (21), one side of the third connecting pipe (21) is provided with a material discharging pipe (20), one end of the third connecting pipe (21) is connected with the bottom of the third detecting pipe (31), and the other end of the third connecting pipe (21) is connected with the material discharging pipe (20), one end of the discharge pipe (20) penetrates through the shell (3) and extends out to the outside;
miniature water pumps are arranged on the first connecting pipe (36) and the second connecting pipe (33), and switch valves are arranged on the first communicating pipe (15), the second communicating pipe (18) and the third communicating pipe (22).
2. The hemodialysis monitoring and nursing device with adjustable filtering capacity of claim 1, wherein one end of the discharging pipe (24) is fixedly connected with the finished product pipe (7), the other end of the discharging pipe (24) passes through the side wall of the housing (3) and extends out of the housing (3), the outer surface of the discharging pipe (24) is wrapped with a heating pipe (25), the heating pipe (25) is filled with heating wires, and the two sides of the housing (3) are respectively provided with heat dissipation windows (2).
3. The hemodialysis monitoring and nursing device with adjustable filtering amount of claim 1, wherein a display screen (6) is disposed on one side of the observation tank (9), transparent glass is embedded inside the observation tank (9), the storage tank (11) is of a cylindrical structure, and the storage tank (11) is made of transparent plastic.
4. A filtration-amount-adjustable hemodialysis monitoring and nursing device as set forth in claim 1, wherein the top end of said third communicating tube (22) is disposed on the side wall of the dialysis tube (14) on the side of the secondary filter (30).
5. The hemodialysis monitoring and nursing device with adjustable filtering amount according to claim 1, wherein the bottom end of the second communicating tube (18) is connected to the inside of the second detecting tube (34), the top end of the second communicating tube (18) is disposed on the bottom surface of the dialysis tube (14) between the primary filter (29) and the secondary filter (30), and the first communicating tube (15) is disposed on the bottom surface of the dialysis tube (14) at the side of the primary filter (29).
6. The hemodialysis monitoring and nursing device with the adjustable filtering amount of claim 1, wherein four corners of the bottom of the dialysis tube (14) are respectively provided with a column (28), a pressure gauge (26) is arranged in the middle of the outer side wall of the dialysis tube (14), the top end of the column (28) is fixedly connected with the top surface of the dialysis tube (14), the bottom end of the column (28) is welded on the top surface of the base (1), and the first detection tube (35), the second detection tube (34) and the third detection tube (31) are separated by a partition plate (32).
7. The hemodialysis monitoring and care device with adjustable filtration capacity according to claim 1, wherein the method for using the hemodialysis monitoring and care device specifically comprises the following steps:
the method comprises the following steps: after entering the storage tank (11), the blood enters the dialysis tube (14) through the feeding tube (13), the switch valve on the first communicating tube (15) is opened, the blood in the first detection tube (35) is pumped into the first display tube (10) through the first connecting tube (36) by the micro-water pump, so that medical staff can observe the blood condition during dialysis, the switch valve on the second communicating tube (18) is opened, the blood in the second detection tube (34) is pumped into the second display tube (8) through the second connecting tube (33) by the micro-water pump, and the blood condition after dialysis of the primary filter (29) is observed by the medical staff;
step two: the blood filtered by the secondary filter (30) flows into the third detection pipe (31) and is discharged by the discharge pipe (20), so that medical staff can collect the blood for detection, check whether the primary dialysis effect of the bleeding liquid is achieved, and close the switch valve on the third communicating pipe (22) after reaching a preset effect, so that the dialyzed blood is discharged from the finished product pipe (7), and the device cannot be used if the preset effect is not achieved;
step three: after the hemodialysis is detected to achieve a preset effect from the third detection pipe (31), the blood is discharged from the finished product pipe (7), when the blood passes through the discharge pipe (24), the heating pipe (25) heats the blood in the discharge pipe (24), when the dialyzed blood is heated to a temperature suitable for a human body, the blood is conveyed back to the human body, and the flow of the flow limiting valve (19) is controlled by observing the actual condition of a patient.
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| CN201910696022.9A CN110354326B (en) | 2019-07-30 | 2019-07-30 | Hemodialysis monitoring nursing device of adjustable filter capacity |
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| CN109663160A (en) * | 2019-01-31 | 2019-04-23 | 韩东 | A kind of hematology's haemodialysis equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8192388B2 (en) * | 2008-07-25 | 2012-06-05 | Baxter International Inc. | System and method for detecting access disconnection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103429282A (en) * | 2011-03-15 | 2013-12-04 | 涩谷工业株式会社 | Hemodialysis device |
| CN108815602A (en) * | 2018-05-30 | 2018-11-16 | 广东知识城运营服务有限公司 | A kind of Nephrology dept.'s clinical blood dialysis apparatus |
| CN108939183A (en) * | 2018-06-11 | 2018-12-07 | 成都冠禹科技有限公司 | A kind of novel dialytic pipe for hemodialysis apparatus |
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| CN110354326A (en) | 2019-10-22 |
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