CN215134456U

CN215134456U - Blood ultrafiltration device for nephrology department

Info

Publication number: CN215134456U
Application number: CN202120333463.5U
Authority: CN
Inventors: 李艳宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-14
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a blood ultrafiltration device for nephrology department relates to the medical field, including supporting base, agitator tank and ultrafiltration case, the top one end welding of supporting base has the dislysate case, the top fixed mounting of dislysate case has the inlet tube, the mounting groove has been seted up to one side of inlet tube, the inside fixed mounting of mounting groove has the extractor, the extractor is pegged graft in the one side that is close to the mounting groove and is had the liquid suction pipe, the extractor is pegged graft in the one side of keeping away from the mounting groove and is had the fluid-discharge tube, the top of fluid-discharge tube is equipped with the fluid-discharge valve, the top of supporting base has the agitator tank in the one end welding of keeping away from the dislysate case, the utility model discloses a plurality of stirring structures that set up can make blood and dislysate obtain more even abundant mixing; through the stock solution structure that sets up for medical staff can be very convenient store the dislysate, make the proportion of blood and dislysate more accurate.

Description

Blood ultrafiltration device for nephrology department

Technical Field

The utility model relates to the field of medical treatment, specifically a blood ultrafiltration device for nephrology dept.

Background

Ultrafiltration, also known as ultrafiltration, is used to retain colloidal-sized particles in water, while water and low molecular weight solutes are allowed to permeate the membrane. The mechanism of ultrafiltration is the combined effect of mechanical sieving on the membrane surface, membrane pore retardation and adsorption on the membrane surface and membrane pores, mainly sieving and filtering. In the process of ultrafiltration membrane screening, the pressure difference between two sides of the membrane is used as a driving force, the ultrafiltration membrane is used as a filtering medium, under a certain pressure, when a stock solution flows through the surface of the membrane, a plurality of fine micropores densely distributed on the surface of the ultrafiltration membrane only allow water and small molecular substances to pass through to form a permeate, and substances in the stock solution, the volume of which is greater than the micropore diameter of the surface of the membrane, are intercepted on the liquid inlet side of the membrane to form a concentrated solution, so that the purposes of purification, separation and concentration of the stock solution are realized.

However, the general structural arrangement of the conventional blood ultrafiltration device for nephrology department is simple, only the mixed dialysate and blood can be simply ultrafiltered, and the mixed blood and dialysate are not completely and uniformly mixed, so that the ultrafiltration effect is influenced, the dialysis effect is poor, and the subsequent treatment of a patient is influenced; general blood ultrafiltration device for nephrology dept is generally direct pours the dislysate into same container with blood and mixes, makes medical staff's volume that can't be very accurate according to the volume control dislysate of blood like this to can't adjust to more accurate proportion, thereby influence subsequent ultrafiltration effect, make the patient can't obtain better treatment.

Accordingly, those skilled in the art have provided a blood ultrafiltration device for nephrology to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blood ultrafiltration device for nephrology dept to solve the general structure setting of the present general blood ultrafiltration device for nephrology dept that proposes in the above-mentioned background art comparatively simple, can only play simple ultrafiltration to mixed dislysate and blood, probably have mixed blood and dislysate not obtain the condition of very even mixing, thereby influence the effect of ultrafiltration, make the dialysis effect not good, influence the subsequent treatment of patient; general blood ultrafiltration device for nephrology dept is generally direct pours the dislysate into same container with blood and mixes, makes medical staff's volume of the unable very accurate volume control dislysate according to blood like this to can't adjust to more accurate proportion, thereby influence subsequent ultrafiltration effect, make the patient can't obtain the problem of better treatment.

In order to achieve the above object, the utility model provides a following technical scheme:

a blood ultrafiltration device for nephrology department comprises a supporting base, a stirring box and an ultrafiltration box, wherein a dialysate box is welded at one end of the top of the supporting base, a liquid inlet pipe is fixedly installed at the top of the dialysate box, a mounting groove is formed in one side of the liquid inlet pipe, a liquid extractor is fixedly installed in the mounting groove, a liquid extracting pipe is inserted into one side close to the mounting groove of the liquid extractor, a liquid outlet pipe is inserted into one side far away from the mounting groove of the liquid extractor, a liquid outlet valve is arranged at the top of the liquid outlet pipe, the stirring box is welded at one end far away from the dialysate box at the top of the supporting base, a blood pipe is fixedly installed at the top of the stirring box, a rotating rod is fixedly installed on the inner wall of the stirring box, stirring blades are welded on the outer wall of the rotating rod, a liquid outlet pipe is fixedly installed at the bottom end far away from the liquid outlet pipe of the stirring box, and a liquid outlet valve is arranged at one side of the liquid outlet pipe, the utility model discloses a liquid separation device, including support base, drain pipe, ultrafiltration board, the front side of support base has seted up fixed side channel in the one side that is close to the agitator tank, the inner wall fixed mounting of fixed side channel has the ultrafiltration board in the one side that is close to the drain pipe, the inner wall welding of ultrafiltration board has the ultrafiltration board, the inner wall top welding of fixed side channel has a liquid machine, the inner wall top welding of fixed side channel has the branch liquid case in the one end welding of keeping away from the ultrafiltration board, the bottom of branch liquid case is equipped with branch liquid pipe, the storing groove has been seted up in the one side of keeping away from fixed side channel to the front side of support base, the inner wall welding of storing groove has the storing board.

As a preferred embodiment of the present invention: the one end of drawing liquid pipe keeping away from the drawing liquid machine is pegged graft in the inside of dislysate case, and is located the inside bottom of dislysate case, and the drain pipe is pegged graft on one side top of agitator tank in the one end of keeping away from the drawing liquid machine.

As a preferred embodiment of the present invention: the quantity of dwang is a plurality of altogether, the even fixed mounting of a plurality of dwang at the inner wall of agitator tank, and the outer wall of every dwang all welds has a plurality of stirring vane.

As a preferred embodiment of the present invention: the drain pipe is pegging graft on the top of one side of ultrafiltration case in the one end of keeping away from the agitator tank, and the quantity of ultrafiltration board is two, and the inside of two ultrafiltration boards all is equipped with the milipore filter.

As a preferred embodiment of the present invention: the input of going out the liquid machine passes through pipe structure and is connected with one side of ultrafiltration case, and the output of going out the liquid machine passes through pipe structure and is connected with one side of branch liquid case, and the quantity of dividing the liquid pipe is a plurality of, and a plurality of divides the liquid pipe evenly to set up in the bottom of dividing the liquid case, and one side of every branch liquid pipe all is equipped with branch liquid valve structure.

As a preferred embodiment of the present invention: the quantity of storing board is a plurality of altogether, and a plurality of storing board evenly welds the inner wall in storing groove, and there is the storing chamber door structure inner wall front end one side in storing groove through hinge connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a plurality of stirring structures that set up can make blood and dislysate obtain more even abundant mixture for follow-up even that can be more when carrying out ultrafiltration treatment to blood, make blood obtain better filtration, the follow-up use blood of the patient of being convenient for has guaranteed hemodialysis's quality, is favorable to the recovery of the patient's state of an illness, also can make the light more of staff's work simultaneously.

2. The utility model discloses a stock solution structure that sets up for medical staff can be very convenient store the dislysate, thereby can carry out more accurate control to the volume of dislysate according to the volume of single ultrafiltration treatment blood, make blood and dislysate's proportion more accurate, thereby make blood can obtain better ultrafiltration, guaranteed the filter effect of blood, make the patient can obtain better treatment.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an overall front view of an internal plan structure of a blood ultrafiltration device for nephrology department;

FIG. 2 is a partially enlarged schematic view of a straightening machine device in a blood ultrafiltration device for nephrology department;

FIG. 3 is a schematic perspective view of a coil support structure of a blood ultrafiltration device for nephrology department;

fig. 4 is a schematic overall three-dimensional structure diagram of a straightening machine device in a blood ultrafiltration device for nephrology department.

In the figure: 1. a support base; 2. a dialysate tank; 3. a liquid inlet pipe; 4. mounting grooves; 5. a liquid pumping machine; 6. a liquid pumping pipe; 7. a liquid discharge pipe; 8. a drain valve; 9. a stirring box; 10. a blood vessel; 11. rotating the rod; 12. a stirring blade; 13. a liquid outlet pipe; 14. a liquid outlet valve; 15. fixing the side groove; 16. an ultrafiltration tank; 17. an ultra-filter plate; 18. ultrafiltration membranes; 19. a liquid outlet machine; 20. a liquid separation box; 21. a liquid separating pipe; 22. a storage tank; 23. a storage plate.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a blood ultrafiltration device for nephrology department comprises a support base 1, an agitator tank 9 and an ultrafiltration tank 16, wherein a dialysate tank 2 is welded at one end of the top of the support base 1, a liquid inlet tube 3 is fixedly installed at the top of the dialysate tank 2, an installation groove 4 is opened at one side of the liquid inlet tube 3, a liquid extractor 5 is fixedly installed inside the installation groove 4, a liquid extracting tube 6 is inserted into the liquid extractor 5 at a side close to the installation groove 4, a liquid outlet tube 7 is inserted into the liquid extractor 5 at a side far from the installation groove 4, a liquid outlet valve 8 is arranged at the top of the liquid outlet tube 7, the agitator tank 9 is welded at one end far from the dialysate tank 2 at the top of the support base 1, a blood tube 10 is fixedly installed at the top of the agitator tank 9, a rotating rod 11 is fixedly installed at the inner wall of the agitator tank 9, an agitating blade 12 is welded at the outer wall of the rotating rod 11, a liquid outlet tube 13 is fixedly installed at the bottom end of the agitator tank 9 at a side far from the liquid outlet tube 7, one side of drain pipe 13 is equipped with drain valve 14, fixed side groove 15 has been seted up in one side that is close to agitator tank 9 to the front side of supporting base 1, one side fixed mounting that the inner wall of fixed side groove 15 is being close to drain pipe 13 has ultrafiltration case 16, the inner wall welding of ultrafiltration case 16 has ultrafiltration board 17, the inside of ultrafiltration board 17 is equipped with milipore filter 18, the inner wall top welding of fixed side groove 15 has liquid outlet machine 19, the one end welding of keeping away from ultrafiltration case 16 on the inner wall top of fixed side groove 15 has liquid distribution box 20, the bottom of liquid distribution box 20 is equipped with liquid distribution pipe 21, storing groove 22 has been seted up in one side of keeping away from fixed side groove 15 to the front side of supporting base 1, the inner wall welding of storing groove 22 has storing board 23.

Wherein: the supporting base 1 and the dialysate box 2 are welded to make the whole structure more stable, the dialysate can be added conveniently through the arranged liquid inlet pipe 3, the installation of the liquid extractor 5 can be facilitated through the installation groove 4, the dialysate can be extracted by the liquid extractor 5 through the arranged liquid discharge pipe 7, the dialysate can be conveniently discharged into the stirring box 9 through the arranged liquid discharge pipe 7, the liquid can be stirred through the arranged rotating rod 11, the stirring effect can be improved through the arranged stirring blades 12, the mixed liquid can be conveniently discharged into the ultrafiltration box 16 through the arranged liquid outlet pipe 13, the mixed liquid is filtered through the arranged ultrafiltration membrane 18, the liquid can be pumped out through the liquid outlet machine 19, so that the filtered liquid is discharged into the liquid separation box 20, and the liquid is discharged through the plurality of liquid distributing pipes 21, and the articles can be conveniently stored by people through the storage groove 22.

Referring to fig. 1 and 2, in the embodiment, the liquid pumping tube 6 is inserted into the dialysate tank 2 at an end far from the liquid pumping device 5 and is located at the bottom end of the dialysate tank 2, and the liquid discharging tube 7 is inserted into the top end of the stirring tank 9 at an end far from the liquid pumping device 5. The quantity of dwang 11 is a plurality of altogether, and the even fixed mounting of a plurality of dwang 11 is at the inner wall of agitator tank 9, and the outer wall of every dwang 11 all welds has a plurality of stirring vane 12.

Wherein: can be convenient for the drawing liquid machine 5 through the drawing tube 6 that sets up take out the dislysate, can discharge the dislysate to agitator tank 9 in through the fluid-discharge tube 7 that sets up, promotion stirring effect that a plurality of dwang 11 through setting up can be better for blood and dislysate can obtain more even stirring.

In this embodiment, referring to fig. 1 and 3, one end of the liquid outlet pipe 13 far away from the stirring tank 9 is inserted into a top end of one side of the ultrafiltration tank 16, the number of the ultrafiltration plates 17 is two, and the ultrafiltration membranes 18 are disposed inside the two ultrafiltration plates 17. The input end of the liquid outlet machine 19 is connected with one side of the ultrafiltration box 16 through a guide pipe structure, the output end of the liquid outlet machine 19 is connected with one side of the liquid distribution box 20 through a guide pipe structure, the number of the liquid distribution pipes 21 is a plurality, the liquid distribution pipes 21 are uniformly arranged at the bottom of the liquid distribution box 20, and a liquid distribution valve structure is arranged on one side of each liquid distribution pipe 21.

Wherein: the liquid can be convenient for transmit through the drain pipe 13 that sets up, the effect of ultrafiltration can be strengthened through a plurality of ultra filter boards 17 that set up, the blood that people's multiport output filtration finished can be convenient for through a plurality of liquid separating tubes 21 that set up for the patient is more convenient when subsequent use blood.

Referring to fig. 1 and 4 in the embodiment, the number of the storage plates 23 is a plurality, the storage plates 23 are uniformly welded on the inner wall of the storage groove 22, and one side of the front end of the inner wall of the storage groove 22 is connected with a storage box door structure through a hinge.

Wherein: through a plurality of storing boards 23 that set up can make people more convenient when depositing article, storing board 23 and storing groove 22 welding make overall structure more stable, can play the guard action to the article that inside was deposited through the storing chamber door structure that sets up.

The utility model relates to a blood ultrafiltration device for nephrology department, which comprises a support base 1; 2. a dialysate tank; 3. a liquid inlet pipe; 4. mounting grooves; 5. a liquid pumping machine; 6. a liquid pumping pipe; 7. a liquid discharge pipe; 8. a drain valve; 9. a stirring box; 10. a blood vessel; 11. rotating the rod; 12. a stirring blade; 13. a liquid outlet pipe; 14. a liquid outlet valve; 15. fixing the side groove; 16. an ultrafiltration tank; 17. an ultra-filter plate; 18. ultrafiltration membranes; 19. a liquid outlet machine; 20. a liquid separation box; 21. a liquid separating pipe; 22. a storage tank; 23. a storage plate.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is: when people need to use a blood ultrafiltration device for nephrology department, dialysate is poured into a dialysate box 2 through a liquid inlet pipe 3, blood to be ultrafiltered is poured into a stirring box 9 through a blood liquid pipe 10, the dialysate can be pumped out through a set liquid pumping machine 5 and is discharged into the stirring box 9 through a liquid discharge pipe 7, the amount of the dialysate can be accurately controlled through a set liquid discharge valve 8, a stirring blade 12 can be driven to rotate through the rotation of a set rotating rod 11, the mixed liquid can be more uniformly stirred through a plurality of set rotating structures, after the stirring is finished, the mixed liquid is discharged into an ultrafiltration box 16 through a liquid discharge valve 14 controlled by a set liquid discharge valve 14, the liquid is ultrafiltered through ultrafiltration membranes 18 on a plurality of ultrafiltration plates 17, the liquid can be pumped into a liquid separation box 20 through a set liquid discharge machine 19, through a plurality of liquid distribution pipes 21 that set up can be convenient for people more convenient when the blood that follow-up used the ultrafiltration to finish, can be convenient for medical staff to place some article that need deposit through the storing groove 22 that sets up for medical staff is more convenient when using a blood ultrafiltration device for nephrology dept.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a blood ultrafiltration device for nephrology dept, is including supporting base (1), agitator tank (9) and ultrafiltration case (16), its characterized in that: the blood transfusion device is characterized in that a dialysate box (2) is welded at one end of the top of the supporting base (1), a liquid inlet pipe (3) is fixedly installed at the top of the dialysate box (2), an installation groove (4) is formed in one side of the liquid inlet pipe (3), a liquid extractor (5) is fixedly installed inside the installation groove (4), a liquid extracting pipe (6) is inserted into one side of the liquid extractor (5) close to the installation groove (4), a liquid discharging pipe (7) is inserted into one side of the liquid extractor (5) far away from the installation groove (4), a liquid discharging valve (8) is arranged at the top of the liquid discharging pipe (7), a stirring box (9) is welded at one end of the top of the supporting base (1) far away from the dialysate box (2), a blood pipe (10) is fixedly installed at the top of the stirring box (9), a rotating rod (11) is fixedly installed on the inner wall of the stirring box (9), and stirring blades (12) are welded on the outer wall of the rotating rod (11), the liquid discharge device is characterized in that a liquid outlet pipe (13) is fixedly arranged at the bottom end of one side of the stirring box (9) far away from the liquid discharge pipe (7), a liquid outlet valve (14) is arranged at one side of the liquid outlet pipe (13), a fixed side groove (15) is formed in one side of the front side of the supporting base (1) close to the stirring box (9), a ultrafiltration box (16) is fixedly arranged at one side of the inner wall of the fixed side groove (15) close to the liquid outlet pipe (13), a ultrafiltration plate (17) is welded on the inner wall of the ultrafiltration box (16), an ultrafiltration membrane (18) is arranged inside the ultrafiltration plate (17), a liquid outlet machine (19) is welded at the top end of the inner wall of the fixed side groove (15), a liquid separation box (20) is welded at one end of the inner wall of the fixed side groove (15) far away from the ultrafiltration box (16), a liquid separation pipe (21) is arranged at the bottom of the liquid separation box (20), a storage tank (22) is formed in one side of the front side of the supporting base (1) far away from the fixed side groove (15), the inner wall of the storage groove (22) is welded with a storage plate (23).

2. The blood ultrafiltration device for nephrology department according to claim 1, wherein: one end of the liquid pumping pipe (6) far away from the liquid pumping machine (5) is inserted in the dialysate box (2) and is positioned at the bottom end in the dialysate box (2), and one end of the liquid discharge pipe (7) far away from the liquid pumping machine (5) is inserted in the top end of one side of the stirring box (9).

3. The blood ultrafiltration device for nephrology department according to claim 1, wherein: the quantity of dwang (11) is a plurality of altogether, and the even fixed mounting of a plurality of dwang (11) is at the inner wall of agitator tank (9), and the outer wall of every dwang (11) all welds has a plurality of stirring vane (12).

4. The blood ultrafiltration device for nephrology department according to claim 1, wherein: the liquid outlet pipe (13) is inserted into the top end of one side of the ultrafiltration box (16) at one end far away from the stirring box (9), the number of the ultrafiltration plates (17) is two, and ultrafiltration membranes (18) are arranged inside the two ultrafiltration plates (17).

5. The blood ultrafiltration device for nephrology department according to claim 1, wherein: the input end of the liquid outlet machine (19) is connected with one side of the ultrafiltration box (16) through a guide pipe structure, the output end of the liquid outlet machine (19) is connected with one side of the liquid distribution box (20) through the guide pipe structure, the number of the liquid distribution pipes (21) is a plurality of, the liquid distribution pipes (21) are uniformly arranged at the bottom of the liquid distribution box (20), and a liquid distribution valve structure is arranged on one side of each liquid distribution pipe (21).

6. The blood ultrafiltration device for nephrology department according to claim 1, wherein: the quantity of storing board (23) is a plurality of altogether, and a plurality of storing board (23) evenly welds the inner wall in storing groove (22), and there is the storing chamber door structure inner wall front end one side in storing groove (22) through hinge connection.