Portable multi-functional blood purification device
Technical Field
The invention relates to the technical field of medical instruments, in particular to a portable multifunctional blood purification device.
Background
Blood purification, also called dialysis in daily life, refers to the removal of blood from a patient and the purification of the blood by a purification device to remove some pathogenic substances, for the purpose of treating diseases, which comprises: hemodialysis, hemofiltration, hemoperfusion, plasmapheresis, immunoadsorption, etc., hemodialysis being one of the methods for treating chronic renal failure.
The number of people using blood purification machine is more today, but present purifier before blood gets into the pellicle, is to persist blood in the pellicle entry end, makes its purification effect that reaches blood through the filtering action of pellicle naturally, and this process is comparatively slow, and the effect of purification is relatively poor.
Disclosure of Invention
In order to solve the problems, the invention provides a portable multifunctional blood purification device, which has the following specific technical scheme:
a portable multifunctional blood purification device comprises an outer box, an inner box and a water bath box, wherein the inner box is arranged at the middle upper part in the outer box, a dialysis machine is arranged at the middle part in the inner box, a treatment box and a liquid collecting box which are communicated with the dialysis machine are respectively arranged at two sides in the inner box, an inner cylinder device which can rotate and stir is arranged in the treatment box, a front blood conveying pipe communicated with the inside of the inner cylinder device is arranged at the top of the inner cylinder device, the inlet of the front blood conveying pipe is connected with a pressure pump with a liquid inlet joint, a rear blood conveying pipe communicated with the liquid collecting box is arranged at the outer bottom of the liquid collecting box, and the outlet of the rear blood conveying pipe is connected with a pressure reducing pump with a liquid outlet joint; the water bath box is arranged in the outer box and provides constant-temperature water bath, and the bottom side surface of the inner box, the front blood conveying pipe and the rear blood conveying pipe are all arranged in the water bath of the water bath box.
Furthermore, the upper end and the lower end of the inner cylinder device are respectively arranged on the top bottom surface in the treatment box through bearings, the outer wall of the inner cylinder device is uniformly provided with a plurality of blood overflowing grooves communicated with the inside of the inner cylinder device, the blood overflowing grooves are wedge-shaped, and an inclined plane of each blood overflowing groove is provided with a blood overflowing opening; the outer wall of the inner cylinder device between two adjacent blood overflowing grooves is provided with a stirring convex plate.
Furthermore, the front blood conveying pipe and the rear blood conveying pipe which are positioned in the water bath tank are both arranged into spiral pipes.
Further, the interior bottom of water bath is provided with the heating cabinet, the upper surface of heating cabinet sets up the soaking board of seting up trapezoidal recess, the lateral surface of water bath is provided with the regulation and control panel.
Furthermore, both sides wall in the water bath cabinet all sets up the bull stick that has motor drive, be provided with the mixing piece on the bull stick.
Furthermore, a lifting handle is fixedly arranged on the top surface of the outer box, and a handle sleeve is arranged in the middle of the lifting handle.
Furthermore, a bottom plate is arranged on the bottom surface of the outer box, and dampers are embedded into four corners of the bottom plate corresponding to the outer box.
Furthermore, the upper surface of bottom plate is provided with the crashproof board, be provided with a plurality of rubber archs on the crashproof board.
Has the advantages that:
(1) blood is carried to the inner tube ware in through the forepart blood transfusion pipe after the pressurization and is discharged, makes the inner tube ware rotate and utilizes the stirring flange to stir, avoids inside blood to appear the condition that local coagulation and inside composition pile up, improves the purifying effect of blood.
(2) Utilize the water bath case to keep warm in the blood purification process, guarantee the activity of each cell of blood among the blood transportation process, adopt spiral pipeline to carry, increase the dwell time of blood in the heating fluid, strengthen its temperature maintenance effect to blood.
(3) The water bath sets up the mixing piece and stirs the mixture all the time to heating fluid in the case, avoids appearing heating fluid local temperature too high or low excessively.
(4) The bottom of outer container sets up bottom plate and attenuator, avoids the vibration and influences the use, reduces the wearing and tearing of the inside device of blood purification device.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a partial sectional structural schematic view of the present invention.
FIG. 3 is a partial sectional structural view of the inner barrel device of the present invention.
FIG. 4 is a partial sectional view of the water bath box of the present invention.
FIG. 5 is a schematic diagram of the outer case and the bottom plate of the present invention.
In the figure: 1 inner box, 2 treatment boxes, 3 inner barrel devices, 4 blood overflow grooves, 41 blood overflow ports, 5 stirring convex plates, 6 front blood conveying pipes, 7 rear blood conveying pipes, 8 liquid collecting boxes, 9 dialysis machines, 10 water bath boxes, 11 control panels, 12 pressure pumps, 13 liquid inlet connectors, 14 pressure reducing pumps, 15 liquid outlet connectors, 16 heating boxes, 17 soaking plates, 18 motors, 19 rotating rods, 20 mixing plates, 21 outer boxes, 22 lifting handles, 23 handle sleeves, 24 bottom plates, 25 dampers and 26 anti-collision plates.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments:
as shown in fig. 1-5, a portable multifunctional blood purification device comprises an outer box 21, an inner box 1 and a water bath box 10, wherein the inner box 1 is arranged at the middle upper part in the outer box 21, a dialysis machine 9 is arranged at the middle part in the inner box 1, a treatment box 2 and a liquid collection box 8 which are both communicated with the dialysis machine 9 are respectively arranged at two sides in the inner box 1, an inner cylinder 3 which can rotate and stir is arranged in the treatment box 2, a front blood conveying pipe 6 communicated with the inside of the inner cylinder 3 is arranged at the top of the inner cylinder 3, an inlet of the front blood conveying pipe 6 is connected with a pressure pump 12 with a liquid inlet joint 13, a rear blood conveying pipe 7 communicated with the liquid collection box 8 is arranged at the outer bottom of the liquid collection box 8, and an outlet of the rear blood conveying pipe 7 is connected with a pressure reduction pump 14 with a liquid outlet joint 15; the water bath box 10 is arranged in the outer box 21 and provides constant-temperature water bath, and the bottom side surface of the inner box 1, the front blood conveying pipe 6 and the rear blood conveying pipe 7 are all arranged in the water bath of the water bath box 10.
As shown in fig. 2, the liquid inlet joint 13 extends out of the right side wall of the water bath tank 10 and is hermetically mounted on the wall surface of the water bath tank 10, thereby facilitating the connection of a pipeline for leading blood out of the patient; the front blood conveying pipe 6 extends upwards out of the top of the water bath box 10 and is connected with the inner barrel device 3 after being bent, and blood is conveyed into the inner barrel device 3 after being pressurized by the pressurizing pump 12; the liquid outlet joint 15 extends out of the left side wall of the water bath tank 10 and is hermetically mounted on the wall surface of the water bath tank 10, thereby facilitating connection of a pipeline for delivering purified blood to the body of a patient.
Preferably, a lifting handle 22 is fixedly arranged on the top surface of the outer box 21, and a handle sleeve 23 is arranged in the middle of the lifting handle 22.
As shown in fig. 3, the upper and lower ends of the inner cylinder 3 are respectively arranged on the top and bottom surfaces in the treatment box 2 through bearings, the outer wall of the inner cylinder 3 is uniformly provided with a plurality of blood overflow grooves 4 communicated with the inside of the inner cylinder, the blood overflow grooves 4 are wedge-shaped, and one inclined surface of each blood overflow groove is provided with a blood overflow port 41; the outer wall of the inner cylinder device 3 between two adjacent blood overflow grooves 4 is provided with a stirring convex plate 5.
The blood overflowing groove 4 can also be arranged in an arc shape, and when blood with pressure is discharged from the blood overflowing opening 41 through the arc-shaped or wedge-shaped blood overflowing groove 4, a certain centrifugal force is generated, so that the inner cylinder device 3 is driven to rotate; the stirring convex plate 5 is used for mixing and stirring the blood in the treatment box 2, so that the blood in the treatment box is in a mixed flowing state, and the blood is prevented from being locally coagulated and the internal components are prevented from being accumulated.
As shown in fig. 2, the front blood transporting pipe 6 and the rear blood transporting pipe 7 in the water bath tank 10 are both provided as spiral pipes, and the spiral pipes are immersed in the water bath tank 10, so that the staying time of blood in the water bath is increased, thereby enhancing the temperature maintaining effect on the blood.
As shown in fig. 1 and 2, a heating box 16 is arranged at the inner bottom of the water bath box 10, and a soaking plate 17 with a trapezoidal groove is arranged on the upper surface of the heating box 16, so that the contact area between the soaking plate 17 and the water bath is increased, and the temperature control effect on the water bath is improved; the outer side surface of the water bath box 10 is provided with a regulation and control panel 11 so as to regulate and control the water bath temperature.
As shown in fig. 4, two side walls in the water bath tank 10 are provided with rotating rods 19 driven by a motor 18, and the rotating rods 19 are provided with mixing pieces 20; the motor 18 can be controlled by the control panel 11, and when the motor 18 drives the rotating rod 19 to rotate, the mixing piece 20 on the rotating rod 19 stirs the water bath, so that the local temperature of the water bath is prevented from being too high or too low.
As shown in fig. 5, a bottom plate 24 is disposed on the bottom surface of the outer box 21, and dampers 25 are embedded in four corners of the bottom plate 24 corresponding to the outer box 21; during carrying, placing and using, the damper 25 can buffer the vibration influence of the device, and avoid causing dislocation of internal components and influence on normal use of the device.
In this embodiment, the upper surface of the bottom plate 24 is provided with an anti-collision plate 26, and the anti-collision plate 26 is provided with a plurality of rubber protrusions, so as to avoid the deformation of the damper 25 to cause the bottom plate 24 and the bottom of the outer box 21 to form contact collision, which causes the abrasion of the acceleration device.
When in use, the working state of the heating box 16 is controlled by the control panel 11, the water bath in the water bath box 10 is maintained in the normal temperature range of the human body, and the motor 18 is started to enable the rotating rod 19 to drive the mixing piece 20 to stir; the blood to be purified enters the pressurizing pump 12 from the liquid inlet joint 13, the pressurized blood is conveyed into the inner barrel device 3 from the front blood conveying pipe 6, the blood overflowing into the treatment box 2 enters the dialysis machine 9, is permeated and purified by the dialysis machine 9 and then enters the liquid collecting box 8, and the blood is conveyed into the decompression pump 14 from the rear blood conveying pipe 7 and then is conveyed into the body of a patient after being decompressed.