CN216124933U - Hemodialysis filter equipment for nephrology dept - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses a hemodialysis filter device for nephrology department, which comprises a dialysis tube, a blood inlet tube, a blood outlet tube, a liquid inlet tube, a liquid outlet tube and a reverse osmosis membrane, wherein the reverse osmosis membrane is fixedly arranged inside the dialysis tube, the blood inlet tube and the blood outlet tube are respectively communicated with the upper end and the lower end of the dialysis tube, the liquid inlet tube is communicated with the top of the left side of the dialysis tube, the liquid outlet tube is communicated with the bottom of the right side of the dialysis tube, a U-shaped support is fixedly arranged at the bottom of the dialysis tube and positioned inside the reverse osmosis membrane, a turbulence shaft is rotatably arranged at the top of the U-shaped support through a first bearing, a plurality of uniformly distributed turbulence sheets are fixedly arranged on the shaft wall of the turbulence shaft, a support plate is fixedly arranged at the top of the U-shaped support, a rotating shaft is rotatably arranged at the upper side of the support plate through a second bearing, and a rotating disc is fixedly arranged on the shaft wall of the rotating shaft. The utility model can make the blood fully contact with the dialysate, thereby ensuring the dialysis degree.

Description

Hemodialysis filter equipment for nephrology dept

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a hemodialysis filter device for nephrology department.

Background

The kidney disease is a common disease and a frequently encountered disease, and if the kidney disease is worsened, uremia can be developed, thus seriously harming the health of people. Currently, a large number of uremic patients choose to discharge toxins in vivo by means of hemodialysis, the practical implementation times of hemodialysis are increasing, the hemodialysis patients use about 300-400L of dialysate every week, wherein most of the dialysate is dialysis water, and small molecular substances in the dialysis water can enter a blood removal area through a semipermeable membrane, so that complications of hemodialysis patients in recent and long-term periods are caused, and the dialysis water is critical in the whole dialysis process and is related to the dialysis quality and even the life safety of the patients.

The adoption of mobile dialysis between inside blood of current semi-permeable membrane device and the dislysate leads to the contact between inside blood of semi-permeable membrane and the dislysate not abundant, can't guarantee the degree of dialysis. Therefore, the utility model provides a hemodialysis filter device for nephrology department.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, because the flowing dialysis is adopted between the blood and the dialysate in the semi-permeable membrane device, the contact between the blood and the dialysate in the semi-permeable membrane device is insufficient, and the dialysis degree cannot be ensured, and provides a hemodialysis filter device for nephrology department.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a hemodialysis filter device for nephrology department comprises a dialysis tube, a blood inlet tube, a blood outlet tube, a liquid inlet tube, a liquid outlet tube and a reverse osmosis membrane, wherein the reverse osmosis membrane is fixedly arranged inside the dialysis tube, the blood inlet tube and the blood outlet tube are respectively communicated with the upper end and the lower end of the dialysis tube, the liquid inlet tube is communicated with the top of the left side of the dialysis tube, the liquid outlet tube is communicated with the bottom of the right side of the dialysis tube, a U-shaped support is fixedly arranged at the bottom of the dialysis tube and positioned inside the reverse osmosis membrane, a turbulence shaft is rotatably arranged at the top of the U-shaped support through a first bearing, a plurality of uniformly distributed turbulence sheets are fixedly arranged on the shaft wall of the turbulence shaft, a support plate is fixedly arranged at the top of the U-shaped support, a rotating shaft is rotatably arranged on the upper side of the support plate through a second bearing, a rotating disc is fixedly arranged on the shaft wall of the rotating shaft, a plurality of uniformly distributed driving sheets are fixedly arranged on the circumferential wall of the rotating disc, the end part of the rotating shaft is fixedly provided with a first bevel gear, the upper end of the turbulent flow shaft is fixedly provided with a second bevel gear, and the first bevel gear and the second bevel gear are arranged in a meshed mode.

Preferably, the top of the U-shaped support is fixedly provided with a support rod, the upper end of the support rod is obliquely and fixedly provided with a guide plate, and the surface of the guide plate is provided with a plurality of uniformly distributed guide holes.

Preferably, a plurality of uniformly distributed turbulence holes are formed in the surface of the turbulence plate.

Preferably, the reverse osmosis membrane is fixedly arranged in the dialysis tube in an annular shape.

Preferably, the turntable and the turbulence shaft are both arranged in a hollow structure.

Preferably, the left side and the right side of the lower end of the dialysis tube are both fixedly provided with supporting legs.

Preferably, the dialysis tube is vertically placed.

Compared with the prior art, the utility model provides a hemodialysis filter device for nephrology department, which has the following beneficial effects:

1. this hemodialysis filter equipment for nephrology dept, through the U type support that is equipped with, the vortex axle, the spoiler, the backup pad, the apparatus further comprises a rotating disk, the driving plate, first bevel gear and second bevel gear, when artery blood enters the inside that the blood vessel entered into the dialysis tubing, because blood has certain velocity of flow, inside and promotion driving plate that flows into the dialysis tubing make the carousel rotatory, it is rotatory to drive first bevel gear and second bevel gear and make vortex axle and spoiler rotatory and stir blood in reverse osmosis membrane's inside when the carousel is rotatory, make blood and dislysate fully contact, thereby the degree of dialysis has been guaranteed.

2. This hemodialysis filter equipment for nephrology dept, through the guide plate that is equipped with and set up at its surperficial water conservancy diversion hole, get into the inside blood of dialysis tube after with carousel and driving plate contact, can flow to the right side and contact with the guide plate, the effect of guide plate leads blood turbulence axle and turbulence piece to guarantee the disturbance of blood.

The parts of the device which are not involved are the same as or can be realized by the prior art, and the utility model can ensure that the blood is fully contacted with the dialysate, thereby ensuring the dialysis degree.

Drawings

FIG. 1 is a schematic structural diagram of a hemodialysis filtration apparatus for nephrology department according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the blood circulation vortex flow generator comprises a dialysis tube 1, a blood inlet tube 2, a blood outlet tube 3, a liquid inlet tube 4, a liquid outlet tube 5, a reverse osmosis membrane 6, a U-shaped support, a vortex shaft 8, a vortex sheet 9, a support plate 10, a rotating shaft 11, a rotating disc 12, a driving sheet 13, a first bevel gear 14, a second bevel gear 15, a support rod 16, a guide plate 17, a flow guide hole 18, a vortex hole 19 and support legs 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a hemodialysis filter device for nephrology department, comprising a dialysis tube 1, a blood inlet tube 2, a blood outlet tube 3, a liquid inlet tube 4, a liquid outlet tube 5 and a reverse osmosis membrane 6, wherein the left and right sides of the lower end of the dialysis tube 1 are fixedly provided with supporting legs 20, the dialysis tube 1 is vertically placed, the reverse osmosis membrane 6 is fixedly arranged inside the dialysis tube 1, the reverse osmosis membrane 6 is annularly and fixedly arranged inside the dialysis tube 1, the blood inlet tube 2 and the blood outlet tube 3 are respectively communicated with the upper and lower ends of the dialysis tube 1, the liquid inlet tube 4 is communicated with the left top of the dialysis tube 1, the liquid outlet tube 5 is communicated with the right bottom of the dialysis tube 1, the bottom of the dialysis tube 1 and the inside of the reverse osmosis membrane 6 are fixedly provided with a U-shaped bracket 7, the top of the U-shaped bracket 7 is rotatably provided with a turbulence shaft 8 through a first bearing, the shaft wall of the turbulence shaft 8 is fixedly provided with a plurality of turbulence pieces 9 which are uniformly distributed, the top of U type support 7 is fixed and is equipped with backup pad 10, and the upside of backup pad 10 is provided with pivot 11 through the rotation of second bearing, and the fixed carousel 12 that is equipped with of the axial wall of pivot 11, and the circumference wall of carousel 12 is fixed and is equipped with a plurality of evenly distributed's drive plate 13, and the end fixing of pivot 11 is equipped with first bevel gear 14, and the upper end of turbulent flow axle 8 is fixed and is equipped with second bevel gear 15, and first bevel gear 14 and second bevel gear 15 meshing set up.

The fixed bracing piece 16 that is equipped with in top of U type support 7, the upper end slope of bracing piece 16 is fixed and is equipped with guide plate 17, and a plurality of evenly distributed's water conservancy diversion hole 18 has been seted up on the surface of guide plate 17, and the inside blood of getting into dialysis tube 1 can flow to the right side and contact with guide plate 17 after contacting with carousel 12 and driving plate 13.

The surface of the spoiler 9 is provided with a plurality of evenly distributed spoiler holes 19, which can increase the disturbance to blood.

The turntable 12 and the flow disturbing shaft 8 are both arranged in a hollow structure, so that the weight of the turntable can be reduced.

In the utility model, when in use, the blood inlet pipe 2 and the blood outlet pipe 3 are communicated with an artery in a shunting manner, the liquid inlet pipe 4 and the liquid outlet pipe 5 are connected with a dialysis machine, when arterial blood enters the dialysis pipe 1 from the blood inlet pipe 2, because the blood has certain flow velocity, and the dialysis pipe 1 is vertically arranged, the blood flows into the dialysis pipe 1 and pushes the driving sheet 13 to rotate the rotating disc 12, the rotating disc 12 drives the first bevel gear 14 and the second bevel gear 15 to rotate and enables the turbulence shaft 8 and the turbulence sheet 9 to rotate in the reverse osmosis membrane 6 and stir the blood, so that the blood is fully contacted with dialysate, the dialysis degree is ensured, the blood entering the dialysis pipe 1 can flow to the right side and is contacted with the guide plate 17 after being contacted with the rotating disc 12 and the driving sheet 13, the guide plate 17 guides the blood to the turbulence shaft 8 and the turbulence sheet 9, thereby improving the disturbance of blood.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. A hemodialysis filter device for nephrology department comprises a dialysis tube (1), a blood inlet tube (2), a blood outlet tube (3), a liquid inlet tube (4), a liquid outlet tube (5) and a reverse osmosis membrane (6), and is characterized in that the reverse osmosis membrane (6) is fixedly arranged inside the dialysis tube (1), the blood inlet tube (2) and the blood outlet tube (3) are respectively communicated with the upper end and the lower end of the dialysis tube (1), the liquid inlet tube (4) is communicated with the top of the left side of the dialysis tube (1), the liquid outlet tube (5) is communicated with the bottom of the right side of the dialysis tube (1), a U-shaped support (7) is fixedly arranged at the bottom of the dialysis tube (1) and positioned inside the reverse osmosis membrane (6), a flow disturbing shaft (8) is rotatably arranged at the top of the U-shaped support (7) through a first bearing, and a plurality of uniformly distributed flow disturbing sheets (9) are fixedly arranged on the shaft wall of the flow disturbing shaft (8), the fixed backup pad (10) that is equipped with in top of U type support (7), the upside of backup pad (10) rotates through the second bearing and is provided with pivot (11), the fixed carousel (12) that is equipped with of shaft wall of pivot (11), the fixed driving plate (13) that are equipped with a plurality of evenly distributed of circumference wall of carousel (12), the end fixing of pivot (11) is equipped with first bevel gear (14), the fixed second bevel gear (15) that is equipped with in upper end of vortex shaft (8), first bevel gear (14) and second bevel gear (15) meshing setting.

2. The hemodialysis filter device for nephrology department according to claim 1, wherein a support rod (16) is fixedly arranged at the top of the U-shaped support (7), a guide plate (17) is fixedly arranged at the upper end of the support rod (16) in an inclined manner, and a plurality of guide holes (18) are uniformly distributed on the surface of the guide plate (17).

3. The hemodialysis filter device for nephrology department according to claim 1, wherein the surface of the spoiler (9) is provided with a plurality of evenly distributed spoiler holes (19).

4. The hemodialysis filter device for nephrology department, according to claim 1, wherein the reverse osmosis membrane (6) is fixedly arranged inside the dialysis tube (1) in a ring shape.

5. The hemodialysis filter device for nephrology department of claim 1, wherein the rotating disc (12) and the flow disturbing shaft (8) are both arranged in a hollow structure.

6. The hemodialysis filtration device for nephrology department according to claim 1, wherein the dialysis tube (1) is fixedly provided with supporting legs (20) at the left and right sides of the lower end.

7. A hemodiafiltration device for nephrology according to claim 1, characterized in that the dialysis tube (1) is vertically placed.

Images