CN116570788A - Hemodialysis device and method for kidney internal medicine - Google Patents

Hemodialysis device and method for kidney internal medicine Download PDF

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Publication number
CN116570788A
CN116570788A CN202310703250.0A CN202310703250A CN116570788A CN 116570788 A CN116570788 A CN 116570788A CN 202310703250 A CN202310703250 A CN 202310703250A CN 116570788 A CN116570788 A CN 116570788A
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CN
China
Prior art keywords
shaft
conical roller
mounting groove
self
dialysis
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Withdrawn
Application number
CN202310703250.0A
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Chinese (zh)
Inventor
孙桂江
卢志
王博
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SECOND HOSPITAL OF TIANJIN MEDICAL UNIVERSITY
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SECOND HOSPITAL OF TIANJIN MEDICAL UNIVERSITY
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Priority to CN202310703250.0A priority Critical patent/CN116570788A/en
Publication of CN116570788A publication Critical patent/CN116570788A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621Constructional aspects thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to the technical field of hemodialysis, in particular to a hemodialysis device for kidney internal medicine, which comprises a machine body, wherein one side of the upper end of the machine body is provided with a mounting groove, the machine body is provided with an overhaul assembly, the overhaul assembly corresponds to the mounting groove, and a partition board is arranged in the mounting groove; the invention also provides a using method of the hemodialysis device for kidney internal medicine, which comprises the following steps: s1, connecting a blood suction tube with a blood return tube, and enabling blood to enter a dialysis assembly, wherein a worker can start a motor assembly at the moment, and the motor assembly drives a synchronous belt to rotate. The invention adopts a smart mechanical structure, is convenient for adjusting the rotating speed of the component, is convenient for overhauling and maintaining, can well reduce the later use cost, simultaneously ensures the stability of the rotating speed, is convenient for separating, analyzing and dialyzing blood, and ensures the accuracy of dialysis.

Description

Hemodialysis device and method for kidney internal medicine
Technical Field
The invention relates to the technical field of hemodialysis, in particular to a hemodialysis device and method for kidney internal medicine.
Background
Hemodialysis is one of kidney replacement treatment modes of patients with acute and chronic renal failure, and is characterized in that in-vivo blood is drained to the outside of the body, and is subjected to substance exchange with electrolyte solution (dialysate) with similar concentration of an organism inside and outside the hollow fiber through a dialyzer consisting of innumerable hollow fibers, and the substances are removed from the body by virtue of dispersion, ultrafiltration, adsorption and convection principles, so that the balance of electrolyte and acid and alkali is maintained; meanwhile, excessive water in the body is removed, the whole process of back transfusion of purified blood is called hemodialysis, a hemodialysis device, namely a hemodialysis machine, is often used in the kidney medical department, the process is orderly carried out, and the existing hemodialysis device for the kidney medical department is not firm enough in fixing a hemodialysis pipeline and is relatively troublesome in fixing in the application process, so that the treatment effect is influenced, the workload of medical workers is increased, and the practicability is poor; meanwhile, the bottom side of the device is not provided with a corresponding stabilizing member, so that the device is easy to deviate due to external force interference after moving to a designated position; the position of the hanging rod cannot be adjusted according to actual conditions, the hanging rod has certain limitation, and the use effect on the hemodialysis device is reduced to a certain extent.
In order to solve the technical problem, a hemodialysis device for kidney internal medicine is CN111420146a, through setting up of a section of thick bamboo, clamp splice on the locating plate, the pipeline of wiring has better spacing guide effect on the device body, it is fixed to be convenient for wear to connect the joint, effectively improved treatment efficiency, medical staff's work load has been reduced, the effect of cooperation winding pipe pole, can carry out the wiring to the pipeline of non-use state, make many pipelines orderly distribute, do benefit to personnel's operation, utilize the rubber head of locating lever bottom and the slant setting of locating lever on the single inserted bar, make the bottom of device body receive the contact frictional force with the different positions between the plane, prevent that the device from receiving the condition that external force interference from taking place the skew after moving to the assigned position from taking place, through the fixed block, the rotation effect of damping bearing between the connecting rod and the cross-under of connecting rod, the cross-under of connecting rod removes, can carry out horizontal adjustment to the position of peg, have more adjustability, hemodialysis device's practicality has been increased.
The rotating speed of a hemodialysis assembly in the existing hemodialysis device is generally controlled through integral equipment such as a controller, the equipment is inconvenient to overhaul, and when the equipment is damaged, parts are required to be thoroughly replaced, so that the later use cost is high, and improvement is required.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hemodialysis device and a hemodialysis method for kidney internal medicine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a hemodialysis device of kidney internal medicine, includes the organism, upper end one side of organism is equipped with the mounting groove, be equipped with on the organism and overhaul the subassembly, it is corresponding with the mounting groove to overhaul the subassembly, install the baffle in the mounting groove, it has cup jointed the back shaft to rotate on the baffle, the upper end of back shaft is fixed with dialysis subassembly, install power unit in the mounting groove, power unit and baffle are connected, the bottom in the mounting groove is connected with drive mechanism, be equipped with two synchronizing wheels on the drive mechanism, one of them synchronizing wheel is connected with power unit, the bottom of mounting groove is equipped with adjustment mechanism, be equipped with adaptation mechanism on the back shaft, be equipped with the second from the telescoping member on the adaptation mechanism, the second is connected with adjustment mechanism from telescoping member, be equipped with straining device on the second from the telescoping member, install three drive wheel jointly on adaptation mechanism and the straining device, be connected through the drive belt transmission between the three drive wheel, be equipped with the second taper roller on the adaptation mechanism, second taper roller and drive mechanism are inconsistent, be equipped with blood vessel and organism back.
Preferably, in order to provide power for rotation of the support shaft, the power mechanism comprises a motor assembly arranged at the bottom in the mounting groove, a vertical shaft is fixed at the tail end of an output shaft of the motor assembly, the upper end of the vertical shaft is rotationally connected to the lower end of the partition plate, and one of the synchronous wheels is fixedly sleeved on the vertical shaft.
Preferably, in order to facilitate stable transmission, the transmission mechanism comprises a fixed shaft which is rotationally connected to the bottom in the mounting groove, a first conical roller is fixedly sleeved on the fixed shaft, a second conical roller is in contact with the first conical roller, another synchronous wheel is fixedly sleeved on the fixed shaft, and the two synchronous wheels are in transmission connection through a synchronous belt.
Preferably, in order to effectively adjust the rotation speed of the support shaft, the adjusting mechanism comprises an electric telescopic rod arranged at the bottom in the mounting groove, a moving part is fixed at the tail end of a piston rod of the electric telescopic rod, a pull rod is rotatably connected to one side of the upper end of the moving part, and the upper end of the pull rod is rotatably connected with a second self-telescopic part.
Preferably, for fine assurance conflict compactness, promote friction force, adaptation mechanism includes the slip and cup joints at epaxial axle sleeve of back shaft, the second is from the telescopic member rotation cup joints on the axle sleeve, the piston rod end of second is from the telescopic member rotation cup joints the universal driving shaft, and wherein two drive wheels are fixed the suit respectively on universal driving shaft and axle sleeve, the fixed suit of second conical roller is on the universal driving shaft.
Preferably, in order to ensure the tension degree of the transmission belt, the transmission is better, the tensioning mechanism comprises a first self-telescopic part fixed at one end of a second self-telescopic part, the tail end of a piston rod of the first self-telescopic part is rotatably sleeved with a rotating shaft, and the other transmission wheel is fixed at the upper end of the rotating shaft.
Preferably, for fine assurance rate of tension, be convenient for guarantee the compactness of contradicting between the conical roller, the pendulum rod has all been rotated to the upper end of universal driving axle and the upper end of axle sleeve, rotates between two pendulum rods and connects, and the upper end of two pendulum rods is fixed with the spring jointly.
Preferably, in order to be convenient for overhaul the part, reduce later stage use expense and promote the effect of using, overhaul the subassembly and include the baffle of articulated in organism one side, the organism is last to be run through and be equipped with the opening, the opening corresponds with the mounting groove, the opening is located the lower extreme of baffle, the baffle corresponds with the opening.
Preferably, for facilitating dialysis for analyzing blood, a dialysis detection assembly is mounted on one side of the machine body, a display screen is mounted on the upper end of the machine body, and a cover plate is mounted on one side of the upper end of the machine body, and corresponds to the mounting groove.
The invention also provides a using method of the hemodialysis device for kidney internal medicine, which comprises the following steps:
s1, connecting a blood suction tube with a blood return tube, enabling blood to enter a dialysis assembly, enabling a worker to start a motor assembly, enabling the motor assembly to drive a synchronous belt to rotate, enabling a synchronous wheel fixed by the motor assembly to move, enabling the synchronous belt to drive another synchronous wheel to rotate, enabling a first conical roller and a fixed shaft to rotate, enabling a second conical roller to drive a linkage shaft to enable a driving wheel to rotate through rotation of the first conical roller, and enabling power to be conveniently transmitted through a driving belt;
s2, when the rotating speed needs to be regulated, the electric telescopic rod can be controlled to enable the moving part to move, the second self-telescopic part is pulled by the pull rod to enable the shaft sleeve to descend conveniently, the abutting positions of the second conical roller and the first conical roller can be regulated when the shaft sleeve descends, the linear speeds of different positions of the first conical roller are different, the rotating speed of the second conical roller can be regulated, the second conical roller can be guaranteed to be tightly abutted against the first conical roller all the time through the second self-telescopic part, and the stability of friction transmission is guaranteed;
s3, the tensioning degree of the transmission belt can be well guaranteed through the first self-telescopic piece, the transmission is convenient and stable, the support shaft is convenient to drive the dialysis assembly to rotate so as to realize dialysis operation, and blood can flow in a circulating mode;
s4, the cover plate can effectively protect the personnel from being injured accidentally, the blood sample is conveniently subjected to dialysis analysis through the dialysis detection assembly, and the hemodialysis analysis result is displayed through the display screen, so that the blood sample can be conveniently used by medical staff.
The beneficial effects of the invention are as follows:
1. the baffle and the opening are convenient for overhauling the parts, thereby being beneficial to reducing the later-period use and maintenance cost and well prolonging the service life of the equipment;
2. the motor assembly and the vertical shaft are matched, the first conical roller and the fixed shaft can be conveniently driven to rotate through the two synchronous wheels and the synchronous belt, and meanwhile, the linear speeds of the first conical roller and the fixed shaft are conveniently different through the conical arrangement of the first conical roller;
3. through the cooperation of the adaptation mechanism and the tensioning mechanism, the second conical roller can be well abutted against the first conical roller all the time, the stability of friction transmission is ensured, meanwhile, the stability of power transmission can be well ensured through the tensioning mechanism, the shaft sleeve is convenient to drive to rotate, and the supporting shaft is convenient to rotate;
4. the position of the shaft sleeve can be well adjusted through the operation of the adjusting mechanism, so that the second conical roller is convenient to collide with different positions of the first conical roller, the rotating speed of the second conical roller is convenient to adjust, meanwhile, the adjusting mechanism and the tensioning mechanism can well ensure the stability of power transmission, the dialysis assembly can be conveniently and stably rotated, the blood can be conveniently analyzed and dialyzed through the cooperation of the dialysis detection assembly and the display screen, the dialysis result is conveniently displayed, and the use of a user is convenient;
in conclusion, the invention adopts the ingenious mechanical structure, is convenient for adjusting the rotating speed of the component, is convenient for overhauling and maintaining, can well reduce the later use cost, simultaneously ensures the stability of the rotating speed, is convenient for separating and dialyzing blood, and ensures the dialyzing efficiency.
Drawings
Fig. 1 is a front view of a hemodialysis apparatus for renal medicine according to the present invention;
fig. 2 is a diagram showing the internal structure of a groove of a hemodialysis device for kidney medical department according to the present invention;
fig. 3 is an enlarged view of a hemodialysis apparatus of the kidney according to fig. 2;
fig. 4 is an enlarged view of a hemodialysis apparatus of the kidney according to fig. 2;
fig. 5 is a diagram showing a second self-telescopic member of the hemodialysis apparatus for renal medicine according to the present invention;
in the figure: 1 apron, 2 display screens, 3 dialysis detection subassembly, 4 organism, 5 baffle, 6 dialysis subassembly, 7 baffle, 8 openings, 9 first from the telescoping member, 10 synchronizing wheel, 11 vertical axis, 12 hold-in range, 13 motor assembly, 14 first conical roller, 15 fixed axle, 16 moving part, 17 electric telescopic handle, 18 back shaft, 19 axle sleeve, 20 pull rod, 21 mounting groove, 22 pendulum rod, 23 drive wheels, 24 drive belt, 25 universal shaft, 26 second conical roller, 27 second from the telescoping member, 28 spring, 29 pivot, 30 vascular pumping, 31 vascular return.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a hemodialysis device and method for kidney medicine, comprising a machine body 4, wherein a corresponding dialysis component is installed in the machine body 4, so that blood can flow in the machine body 4 to realize backflow, a mounting groove 21 is arranged on one side of the upper end of the machine body 4, an overhaul component is arranged on the machine body 4, the overhaul component corresponds to the mounting groove 21, overhaul of components in the mounting groove 21 is facilitated, a blood suction pipe 30 and a blood return pipe 31 are arranged on the machine body 4, connection with a patient is facilitated, and blood circulation can be realized to realize dialysis purification.
Referring to fig. 1-2, the overhaul component comprises a baffle 5 hinged at one side of a machine body 4, an opening 8 is penetrated and arranged on the machine body 4, the opening 8 corresponds to a mounting groove 21, the opening 8 is positioned at the lower end of a baffle 7, the baffle 5 corresponds to the opening 8, the baffle 5 is convenient to rotate, workers can conveniently penetrate through components in the mounting groove 21 through the opening 8, overhaul and maintenance are convenient to conduct on the components, normal operation of the components is guaranteed, and meanwhile operation efficiency and quality can be improved well.
Referring to fig. 1-2, a partition plate 7 is installed in an installation groove 21, a supporting shaft 18 is rotatably sleeved on the partition plate 7, a dialysis component 6 is fixed at the upper end of the supporting shaft 18, a power mechanism is installed in the installation groove 21, the power mechanism is connected with the partition plate 7, a transmission mechanism is connected to the bottom in the installation groove 21, two synchronous wheels 10 are arranged on the transmission mechanism, one of the synchronous wheels 10 is connected with the power mechanism, and the transmission mechanism is driven to operate by the power mechanism through the action of the synchronous wheels 10.
Referring to fig. 2, the power mechanism includes a motor assembly 13 installed at the bottom of the installation groove 21, a vertical shaft 11 is fixed at the end of an output shaft of the motor assembly 13, the upper end of the vertical shaft 11 is rotatably connected to the lower end of the partition 7, one of the synchronizing wheels 10 is fixedly sleeved on the vertical shaft 11, and the motor assembly 13 can well drive the vertical shaft 11 to rotate one of the synchronizing wheels 10.
Referring to fig. 2 and 3, the transmission mechanism includes a fixed shaft 15 rotatably connected to the bottom in the installation groove 21, a first conical roller 14 is fixedly sleeved on the fixed shaft 15, a second conical roller 26 is in contact with the first conical roller 14, transmission is performed by friction, another synchronizing wheel 10 is fixedly sleeved on the fixed shaft 15, two synchronizing wheels 10 are in transmission connection through a synchronizing belt 12, the fixed shaft 15 can be rotated through the two synchronizing wheels 10 and the synchronizing belt 12, and the first conical roller 14 can be rotated.
Referring to fig. 2, 4 and 5, an adjusting mechanism is arranged at the bottom of the mounting groove 21, an adapting mechanism is arranged on the supporting shaft 18, a second self-telescopic piece 27 is arranged on the adapting mechanism, the second self-telescopic piece 27 is connected with the adjusting mechanism, a tensioning mechanism is arranged on the second self-telescopic piece 27, three driving wheels 23 are mounted on the adapting mechanism and the tensioning mechanism together, the three driving wheels 23 are in transmission connection through a driving belt 24, a second conical roller 26 is arranged on the adapting mechanism, the second conical roller 26 is in collision with the driving mechanism, the position of the second conical roller 26 can be well adjusted, the collision position of the second conical roller and the first conical roller 14 can be conveniently adjusted, and the rotating speed of the second conical roller 26 is adjusted due to different linear speeds of different positions of the first conical roller 14.
Referring to fig. 2 and 5, the adjusting mechanism includes an electric telescopic rod 17 installed at the bottom in the installation groove 21, a moving member 16 is fixed at the end of a piston rod of the electric telescopic rod 17, a pull rod 20 is rotatably connected to one side of the upper end of the moving member 16, the upper end of the pull rod 20 is rotatably connected with a second self-telescopic member 27, the electric telescopic rod 17 can push the moving member 16 to move, and the moving member 16 can drive the pull rod 20 to enable the second self-telescopic member 27 to lift.
Referring to fig. 2, 3, 4 and 5, the adapting mechanism comprises a shaft sleeve 19 which is slidably sleeved on the supporting shaft 18, a second self-expansion piece 27 is rotatably sleeved on the shaft sleeve 19, the tail end of a piston rod of the second self-expansion piece 27 is rotatably sleeved with a linkage shaft 25, two driving wheels 23 are fixedly sleeved on the linkage shaft 25 and the shaft sleeve 19 respectively, a second conical roller 26 is fixedly sleeved on the linkage shaft 25, when the rotating speed needs to be regulated, the electric telescopic rod 17 can be controlled to move the moving piece 16, the shaft sleeve 19 can be conveniently lowered by pulling the second self-expansion piece 27 through the pull rod 20, the abutting positions of the second conical roller 26 and the first conical roller 14 can be conveniently regulated by the falling of the shaft sleeve 19, the linear speeds of different positions of the first conical roller 14 are different, the rotating speed of the second conical roller 26 can be regulated, the second conical roller 26 can be always tightly abutted against the first conical roller 14 through the second self-expansion piece 27, and the stability of friction transmission can be ensured.
Referring to fig. 2 and 4, the tensioning mechanism comprises a first self-telescopic member 9 fixed at one end of a second self-telescopic member 27, a rotating shaft 29 is rotatably sleeved at the tail end of a piston rod of the first self-telescopic member 9, and the other driving wheel 23 is fixed at the upper end of the rotating shaft 29, so that the driving belt 24 can be well tensioned all the time, and the stability of power transmission is ensured.
Referring to fig. 2 and 4, the upper end of the linkage shaft 25 and the upper end of the shaft sleeve 19 are both rotatably sleeved with the swing rods 22, the two swing rods 22 are rotatably connected, the upper ends of the two swing rods 22 are jointly fixed with a spring 28, the two swing rods 22 can be pushed to be separated by the spring 28, the two driving wheels 23 are conveniently and always positioned at the maximum position which can be stretched, and the firmness of collision between tapered rollers is conveniently ensured.
Referring to fig. 1, a dialysis detecting component 3 is installed on one side of a machine body 4, a display screen 2 is installed at the upper end of the machine body 4, a cover plate 1 is installed on one side of the upper end of the machine body 4, the cover plate 1 corresponds to an installation groove 21, the cover plate 1 can effectively protect from injuring staff accidentally, dialysis analysis is conveniently carried out on a blood sample through the dialysis detecting component 3, and dialysis analysis results are displayed through the display screen 2, so that medical staff can use conveniently.
The invention also provides a using method of the hemodialysis device for kidney internal medicine, which comprises the following steps:
s1, connecting a blood drawing tube 30 with a blood return tube 31 month patient, enabling blood to enter a dialysis assembly 6, enabling a worker to start a motor assembly 13, enabling the motor assembly 13 to drive a synchronous belt 12 to rotate, enabling a synchronous wheel 10 fixed with the motor assembly to move, enabling the synchronous belt 12 to drive another synchronous wheel 10 to rotate, enabling a first conical roller 14 and a fixed shaft 15 to rotate, enabling a second conical roller 26 to drive a linkage shaft 25 to rotate through rotation of the first conical roller 14, and enabling transmission of power through a transmission belt 24 to be facilitated;
s2, when the rotating speed needs to be regulated, the electric telescopic rod 17 can be controlled to enable the moving part 16 to move, the second self-telescopic part 27 is pulled by the pull rod 20 to enable the shaft sleeve 19 to descend conveniently, the collision position of the second conical roller 26 and the first conical roller 14 can be regulated when the shaft sleeve 19 descends, the linear speeds of different positions of the first conical roller 14 are different, the rotating speed of the second conical roller 26 can be regulated, the second conical roller 26 can be guaranteed to be always in tight collision with the first conical roller 14 through the second self-telescopic part 27, and the stability of friction transmission is guaranteed;
s3, the tensioning degree of the transmission belt 24 can be well guaranteed through the first self-telescopic piece 9, the transmission is convenient and stable, the support shaft 18 can conveniently drive the dialysis assembly 6 to rotate so as to realize dialysis operation, and blood can be circulated;
s4, the cover plate 1 can effectively protect the personnel from being accidentally injured, the blood sample is conveniently subjected to dialysis analysis through the dialysis detection assembly 3, and the hemodialysis analysis result is displayed through the display screen 2, so that the blood sample can be conveniently used by medical staff.
In the invention, when in use, a blood drawing tube 30 and a blood return tube 31 are connected to a patient, so that blood can enter a dialysis assembly 6, at the moment, a worker can start a motor assembly 13, the motor assembly 13 drives a synchronous belt 12 to rotate, a synchronous wheel 10 fixed with the motor assembly can pass through the motor assembly, the synchronous belt 12 drives another synchronous wheel 10 to rotate, a first conical roller 14 and a fixed shaft 15 can rotate, the rotation of the first conical roller 14 can drive a second conical roller 26 to drive a linkage shaft 25 to rotate a driving wheel 23, the transmission of power through a driving belt 24 is convenient, when the rotation speed needs to be regulated, an electric telescopic rod 17 can be controlled to move a moving part 16, a pull rod 20 can conveniently pull a second self-telescopic part 27 to enable a shaft sleeve 19 to descend, the axle sleeve 19 descends and can adjust the conflict position of second conical roller 26 and first conical roller 14, the linear velocity of first conical roller 14 different positions is different, can adjust the rotational speed of second conical roller 26, can guarantee through the second from extensible member 27 that second conical roller 26 is inseparable contradicted with first conical roller 14 all the time, guarantee friction driven stability, can fine assurance drive belt 24's tensioning degree through first from extensible member 9, the transmission of convenience is stable, be convenient for make back shaft 18 drive dialysis subassembly 6 rotate, can effectively protect avoiding the accidental injury staff through apron 1, the convenient dialysis analysis to blood sample of detection subassembly 3, and show hemodialysis analysis result through display screen 2, the medical personnel of being convenient for use.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. Hemodialysis device of kidney internal medicine, including organism (4), its characterized in that: the upper end one side of organism (4) is equipped with mounting groove (21), be equipped with maintenance subassembly on organism (4), maintenance subassembly and mounting groove (21) are corresponding, install baffle (7) in mounting groove (21), rotatory sleeve joint back shaft (18) on baffle (7), the upper end of back shaft (18) is fixed with dialysis subassembly (6), install power unit in mounting groove (21), power unit and baffle (7) are connected, the bottom in mounting groove (21) is connected with drive mechanism, be equipped with two synchronizing wheels (10) on the drive mechanism, one of them synchronizing wheel (10) are connected with power unit, the bottom of mounting groove (21) is equipped with adjustment mechanism, be equipped with adaptation mechanism on back shaft (18), be equipped with second self-retracting member (27) on the adaptation mechanism, second self-retracting member (27) are connected with adjustment mechanism, be equipped with tensioning mechanism on second self-retracting member (27), be equipped with drive mechanism on adaptation mechanism and tensioning mechanism and the joint drive wheel (7), be equipped with three drive wheel (23) jointly, be equipped with between three drive wheel (23) and the conical drive roller (26) are equipped with on the drive mechanism through the toper (26), the machine body (4) is provided with a blood suction tube (30) and a blood return tube (31).
2. The hemodialysis device of renal medicine of claim 1, wherein: the power mechanism comprises a motor assembly (13) arranged at the inner bottom of the mounting groove (21), a vertical shaft (11) is fixed at the tail end of an output shaft of the motor assembly (13), the upper end of the vertical shaft (11) is rotationally connected to the lower end of the partition plate (7), and one synchronous wheel (10) is fixedly sleeved on the vertical shaft (11).
3. The hemodialysis device of renal medicine of claim 1, wherein: the transmission mechanism comprises a fixed shaft (15) which is rotationally connected to the inner bottom of the mounting groove (21), a first conical roller (14) is fixedly sleeved on the fixed shaft (15), a second conical roller (26) is in contact with the first conical roller (14), the other synchronous wheel (10) is fixedly sleeved on the fixed shaft (15), and the two synchronous wheels (10) are in transmission connection through a synchronous belt (12).
4. The hemodialysis device of renal medicine of claim 1, wherein: the adjusting mechanism comprises an electric telescopic rod (17) arranged at the inner bottom of the mounting groove (21), a moving part (16) is fixed at the tail end of a piston rod of the electric telescopic rod (17), a pull rod (20) is connected to one side of the upper end of the moving part (16) in a rotating mode, and the upper end of the pull rod (20) is connected with a second self-telescopic part (27) in a rotating mode.
5. The hemodialysis device of renal medicine of claim 1, wherein: the adaptation mechanism comprises a shaft sleeve (19) which is sleeved on the supporting shaft (18) in a sliding manner, a second self-telescopic piece (27) is sleeved on the shaft sleeve (19) in a rotating manner, a linkage shaft (25) is sleeved at the tail end of a piston rod of the second self-telescopic piece (27) in a rotating manner, two driving wheels (23) are fixedly sleeved on the linkage shaft (25) and the shaft sleeve (19) respectively, and a second conical roller (26) is fixedly sleeved on the linkage shaft (25).
6. The hemodialysis device of renal medicine of claim 1, wherein: the tensioning mechanism comprises a first self-telescopic part (9) fixed at one end of a second self-telescopic part (27), a rotating shaft (29) is rotatably sleeved at the tail end of a piston rod of the first self-telescopic part (9), and the other driving wheel (23) is fixed at the upper end of the rotating shaft (29).
7. The hemodialysis device of claim 5, wherein: the upper end of the linkage shaft (25) and the upper end of the shaft sleeve (19) are rotatably sleeved with swing rods (22), the two swing rods (22) are rotatably connected, and springs (28) are jointly fixed at the upper ends of the two swing rods (22).
8. The hemodialysis device of renal medicine of claim 1, wherein: the overhaul assembly comprises a baffle plate (5) hinged to one side of the machine body (4), an opening (8) is formed in the machine body (4) in a penetrating mode, the opening (8) corresponds to the mounting groove (21), the opening (8) is located at the lower end of the partition plate (7), and the baffle plate (5) corresponds to the opening (8).
9. The hemodialysis device of renal medicine of claim 1, wherein: dialysis detection subassembly (3) are installed to one side of organism (4), display screen (2) are installed to the upper end of organism (4), apron (1) are installed to upper end one side of organism (4), apron (1) and mounting groove (21) are corresponding.
10. A method of using a hemodialysis device for renal medicine, comprising the steps of:
s1, connecting a blood suction tube (30) with a blood return tube (31) for a month patient, enabling blood to enter a dialysis assembly (6), enabling a worker to start a motor assembly (13), enabling the motor assembly (13) to drive a synchronous belt (12) to rotate, enabling a synchronous wheel (10) fixed with the synchronous belt to move, enabling the synchronous belt (12) to drive another synchronous wheel (10) to rotate, enabling a first conical roller (14) and a fixed shaft (15) to rotate, enabling a second conical roller (26) to drive a linkage shaft (25) to enable a driving wheel (23) to rotate through rotation of the first conical roller (14), and enabling power transmission through a driving belt (24) to be facilitated;
s2, when the rotating speed needs to be regulated, the electric telescopic rod (17) can be controlled to enable the moving part (16) to move, the second self-telescopic part (27) is pulled by the pull rod (20) to enable the shaft sleeve (19) to descend, the abutting positions of the second conical roller (26) and the first conical roller (14) can be regulated when the shaft sleeve (19) descends, the linear speeds of different positions of the first conical roller (14) are different, the rotating speed of the second conical roller (26) can be regulated, the second conical roller (26) can be always tightly abutted against the first conical roller (14) through the second self-telescopic part (27), and the stability of friction transmission is guaranteed;
s3, the tensioning degree of the transmission belt (24) can be well guaranteed through the first self-telescopic piece (9), the transmission is convenient and stable, the support shaft (18) can conveniently drive the dialysis assembly (6) to rotate so as to realize dialysis operation, and blood can flow in a circulating mode;
s4, the cover plate (1) can effectively protect staff from being accidentally injured, the blood sample is conveniently subjected to dialysis analysis through the dialysis detection assembly (3), and the hemodialysis analysis result is displayed through the display screen (2), so that the blood sample can be conveniently used by medical staff.
CN202310703250.0A 2023-06-13 2023-06-13 Hemodialysis device and method for kidney internal medicine Withdrawn CN116570788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310703250.0A CN116570788A (en) 2023-06-13 2023-06-13 Hemodialysis device and method for kidney internal medicine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310703250.0A CN116570788A (en) 2023-06-13 2023-06-13 Hemodialysis device and method for kidney internal medicine

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CN116570788A true CN116570788A (en) 2023-08-11

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Application Number Title Priority Date Filing Date
CN202310703250.0A Withdrawn CN116570788A (en) 2023-06-13 2023-06-13 Hemodialysis device and method for kidney internal medicine

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Country Link
CN (1) CN116570788A (en)

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Application publication date: 20230811