CN110841125A

CN110841125A - Peritoneal dialysis solution supply system

Info

Publication number: CN110841125A
Application number: CN201911069148.XA
Authority: CN
Inventors: 高智; 高诗原
Original assignee: WUHAN HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Current assignee: WUHAN HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-02-28

Abstract

The invention relates to the technical field of liquid medicine preparation equipment, in particular to a peritoneal dialysis liquid supply system which comprises a two-stage reverse osmosis water treatment system, a peritoneal dialysis liquid preparation system and a peritoneal dialysis treatment control system, wherein the two-stage reverse osmosis water treatment system comprises a water storage device, the water storage device comprises a water storage barrel, a water through pipe and a precision filter, the water storage barrel is also provided with a liquid outlet pipe, and a first water pump is arranged on the liquid outlet pipe; the peritoneal dialysis solution preparation system comprises a preparation box; the peritoneal dialysis treatment control system comprises a second water pump arranged on the fixed pipe, and a Y-shaped pipe is arranged at the water outlet end of the second water pump. The invention does not need to repeatedly replace the liquid medicine bag, can reduce the probability of infecting peritonitis, is convenient to carry, saves labor force and brings certain convenience to users.

Description

Peritoneal dialysis solution supply system

Technical Field

The invention relates to the technical field of liquid medicine preparation equipment, in particular to a peritoneal dialysis liquid supply system.

Background

Peritoneal dialysis is a treatment for uremia patients, most of the time, patients are self-treated at home. Peritoneal dialysis utilizes the characteristic that peritoneum is used as a semipermeable membrane, prepared peritoneal dialysis solution is filled into and led out of the abdominal cavity, and metabolites, toxic substances and redundant water in the body are discharged out of the body by utilizing the dispersion and osmosis. At present, the peritoneal dialysis solution used on the market is a bagged finished product, the solution needs to be changed for many times when in use, inconvenience is brought to a user, peritonitis is easily infected, and the carrying is very troublesome in addition, so that a peritoneal dialysis solution supply system is urgently needed for a patient to carry out peritoneal dialysis operation more conveniently.

Disclosure of Invention

The invention aims to provide a peritoneal dialysis solution supply system, which aims to solve the problems that the peritoneal dialysis solution used in the market at present is a bagged finished product, needs to be changed for many times during use, further brings inconvenience to a user and is easy to infect peritonitis, which are proposed in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a peritoneal dialysis liquid supply system, which comprises a double-stage reverse osmosis water treatment system, a peritoneal dialysis liquid preparation system and a peritoneal dialysis treatment control system, the double-stage reverse osmosis water treatment system comprises a water storage device, the water storage device comprises a water storage barrel, a water pipe and a precision filter, a limit ring in a hollow annular structure is arranged on the inner wall of the water storage cylinder, a water pipe is arranged on one side of the water storage cylinder, two symmetrical double-stage reverse osmosis water treatment devices are arranged on the water pipe, a precise filter is also arranged on the water pipe, the water storage cylinder is also in threaded connection with a top cover, the top cover is provided with a liquid inlet pipe communicated with the water storage cylinder, the water storage cylinder is also provided with a liquid outlet pipe which is positioned below the plane of the limiting ring, the liquid outlet pipe is provided with a first water pump, and one end of the water through pipe is connected with the water outlet end of the first water pump; the peritoneal dialysis solution preparation system comprises a dosing box, the other tail end of the water pipe is communicated with the dosing box, a threaded pipe communicated with a cavity in the dosing box is arranged on the dosing box, and a fixing pipe is further arranged on the dosing box; the peritoneal dialysis treatment control system comprises a second water pump arranged on the fixed pipe, a Y-shaped pipe is arranged at the water outlet end of the second water pump, and a waste liquid cylinder for collecting waste liquid is further arranged at the tail end of the Y-shaped pipe.

Preferably, an annular thread groove communicated with the outside is formed in the top cover, and the water storage cylinder is in threaded connection with the annular thread groove, so that the top cover is convenient to mount or dismount.

Preferably, still threaded connection has sealed lid on the screwed pipe, can realize protecting the screwed pipe inside, reduces the breed of bacterium on the screwed pipe.

Preferably, the medicine dispensing box is further provided with a stirring device, the stirring device comprises a micro motor arranged on the top surface of the medicine dispensing box, the tail end of an output shaft of the micro motor penetrates through the shell of the medicine dispensing box and is provided with a stirring shaft, and the stirring shaft is further provided with two stirring blades which are symmetrical to each other, so that the liquid medicine in the medicine dispensing box is stirred more uniformly.

Preferably, ball valves are arranged on the two pipe bodies at the Y-shaped pipe branching end, so that the outflow of liquid medicine is conveniently controlled.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arranged water storage device, tap water is treated, the treated purified water can enter the dispensing box, the corresponding liquid medicine is added to carry out configuration of the peritoneal dialysis solution, and finally the peritoneal dialysis solution is conveyed into the Y-shaped pipe through the arranged peritoneal dialysis treatment control system.

2. According to the invention, through the arranged stirring device, the micro motor is used for driving the stirring shaft and the stirring blades to rotate, so that the liquid medicine in the medicine dispensing box is fully stirred, and the liquid medicine in the medicine dispensing box is ensured to be more uniformly mixed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a bottom view of the top cover of the present invention;

FIG. 4 is a schematic structural view of a stirring apparatus according to the present invention.

In the figure: 1. a two-stage reverse osmosis water treatment system; 1a, a water storage device; 10. a water storage cylinder; 11. a limiting ring; 12. a two-stage reverse osmosis water processor; 121. a water pipe; 122. a precision filter; 13. a top cover; 131. an annular thread groove; 14. a liquid inlet pipe; 15. a liquid outlet pipe; 151. a first water pump; 2. a peritoneal dialysis solution preparation system; 20. a dosing box; 21. a threaded pipe; 211. a sealing cover; 22. a fixed tube; 23. a stirring device; 231. a micro motor; 232. a stirring shaft; 233. a stirring blade; 3. a peritoneal dialysis treatment control system; 30. a second water pump; 31. a Y-shaped pipe; 311. a ball valve; 4. a waste liquid cylinder.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a peritoneal dialysis liquid supply system comprises a double-stage reverse osmosis water treatment system 1, a peritoneal dialysis liquid preparation system 2 and a peritoneal dialysis treatment control system 3, wherein the double-stage reverse osmosis water treatment system 1 comprises a water storage device 1a, the water storage device 1a comprises a water storage cylinder 10, a water through pipe 121 and a precision filter 122, and a limit ring 11 in a hollow annular structure is integrally formed on the inner wall of the water storage cylinder 10 and can play a role in prompting the water level in the water storage cylinder 10; a water pipe 121 is arranged on one side of the water storage cylinder 10, two symmetrical double-stage reverse osmosis water treatment devices 12 are arranged on the water pipe 121, a precision filter 122 is further arranged on the water pipe 121, the double-stage reverse osmosis water treatment devices 12 are positioned on one side close to the water storage cylinder 10, the precision filter 122 is positioned on one side far away from the water storage cylinder 10, a top cover 13 is further in threaded connection with the water storage cylinder 10, an annular thread groove 131 communicated with the outside is formed in the top cover 13, and external threads on the surface of the water storage cylinder 10 are in threaded connection with the annular thread groove 131, so that the top cover 13 is convenient to mount or;

further, a liquid inlet pipe 14 communicated with the water storage cylinder 10 is integrally formed on the top cover 13, a liquid outlet pipe 15 is also integrally formed on the water storage cylinder 10, a first water pump 151 is arranged on a pipe body at the tail end of the liquid outlet pipe 15, and one tail end of the water through pipe 121 is connected with a water outlet end of the first water pump 151, so that water can flow out from the liquid outlet pipe 15, the water through pipe 121, the two-stage reverse osmosis water processor 12 and the precision filter 122 in sequence;

further, the peritoneal dialysis solution preparation system 2 comprises a medicine preparation box 20, the other end of the water pipe 121 is communicated with the medicine preparation box 20, and the water pipe 121 and the medicine preparation box 20 are also of an integrally formed structure, so that the structure is firmer;

further, a threaded pipe 21 communicated with a cavity inside the dispensing box 20 is integrally formed on the top surface of the dispensing box 20, a fixed pipe 22 is further arranged on the front side surface of the dispensing box 20, the peritoneal dialysis treatment control system 3 comprises a second water pump 30 arranged at the tail end of the fixed pipe 22, a Y-shaped pipe 31 is arranged at the water outlet end of the second water pump 30, and a waste liquid barrel 4 used for collecting waste liquid is further arranged at the tail end of the Y-shaped pipe 31.

In this embodiment, it has sealed lid 211 still to go up threaded connection on screwed pipe 21, and the surface of screwed pipe 21 is equipped with the external screw thread, is equipped with the annular thread groove that is linked together with the external world in the sealed lid 211, and the external screw thread on screwed pipe 21 surface and the annular thread groove threaded connection in the sealed lid 211, easy to assemble, also convenient to detach simultaneously can realize protecting screwed pipe 21 in inside, reduces breeding of bacterium on the screwed pipe 21.

Specifically, the dosing box 20 is further provided with a stirring device 23, the stirring device 23 comprises a micro motor 231 tightly adhered to the top surface of the dosing box 20, the tail end of an output shaft of the micro motor 231 penetrates through the outer shell of the dosing box 20 and is provided with a stirring shaft 232, a through hole for the output shaft of the micro motor 231 to penetrate is formed in the dosing box 20, the output shaft of the micro motor 231 penetrates through the through hole in the dosing box 20 and can rotate in the through hole, the output shaft of the micro motor 231 can be ensured to rotate freely, and the stirring shaft 232 is further driven to rotate; still integrated into one piece has two stirring vane 233 of mutual symmetry on (mixing) shaft 232, utilizes micro motor 231 work, and the output shaft rotation on it can drive stirring vane 233 and rotate, realizes stirring the liquid medicine in the medicine dispensing box 20, guarantees to give the liquid medicine in the medicine dispensing box 20 more even of stirring, has solved general peritoneal dialysis solution supply system when using, has had the not enough even problem of liquid medicine mixture.

Further, the ball valves 311 are arranged on the two pipe bodies at the bifurcated end of the Y-shaped pipe 31, and whether the pipe body at the bifurcated end of the Y-shaped pipe 31 is communicated with the outside or not can be controlled by controlling the opening or closing of the ball valves 311, so that the outflow of the liquid medicine can be controlled conveniently.

In addition, the first water pump 151 and the second water pump 30 can be both NMBP12-G750 series micro water pumps manufactured by Xiamenugeng pump company Limited, and the matching circuit and power supply thereof are also provided by the manufacturer; in addition, the related circuits, electronic components and modules in the present invention are all the prior art, and those skilled in the art can fully implement the present invention, and the protection content of the present invention does not relate to the improvement of software and methods.

It is worth to be noted that the micro motor 231 may be a GM12-N20 series micro motor manufactured by shenzhen new fukang scientific and technology limited, and its matching circuit and power supply are also provided by the manufacturer; in addition, the related circuits, electronic components and modules in the present invention are all the prior art, and those skilled in the art can fully implement the present invention, and the protection content of the present invention does not relate to the improvement of software and methods.

It should be noted that the double-stage reverse osmosis water treatment device 12 can be XJC-01 series double-stage reverse osmosis water treatment device manufactured by Guangzhou Xin base machinery manufacturing company, and the matched circuit and power supply thereof are also provided by the manufacturer; in addition, the related circuits, electronic components and modules in the present invention are all the prior art, and those skilled in the art can fully implement the present invention, and the protection content of the present invention does not relate to the improvement of software and methods.

In this embodiment, the precision filter 122 can be a 10 inch 1-core series double-stage reverse osmosis water treatment device produced by Shenzhen Shenyi source industry Co., Ltd, and a matched circuit and power supply thereof are also provided by the manufacturer; in addition, the related circuits, electronic components and modules in the present invention are all the prior art, and those skilled in the art can fully implement the present invention, and the protection content of the present invention does not relate to the improvement of software and methods.

When the peritoneal dialysis liquid supply system is used, the liquid inlet pipe 14 is communicated with an external water pipe, the external water pipe is communicated with an external water source, the corresponding liquid medicine is put into the medicine dispensing box 20 along the threaded pipe 21, the first water pump 151 is communicated with an external power supply and works, the first water pump 151 works to suck water into the water storage cylinder 10 and sequentially passes through the liquid outlet pipe 15, the water pipe 121, the two-stage reverse osmosis water treatment device 12 and the precise filter 122, the filtered water is further conveyed into the medicine dispensing box 20 by the first water pump 151, the micro motor 231 is communicated with the external power supply and works, an output shaft on the micro motor rotates to drive the stirring shaft 232 and the stirring blades 233 to rotate to stir the liquid medicine in the medicine dispensing box 20, finally the second water pump 30 is communicated with the external power supply and works, simultaneously, the corresponding ball valve 311 and the second water pump 30 are opened to work, the medical liquid in the dispensing box 20 is conveyed into the Y-shaped pipe 31 and flows out from the tail end corresponding to the Y-shaped pipe 31 to be supplied to a patient for use, so that the purpose of peritoneal dialysis treatment is achieved, and the problems that the peritoneal dialysis liquid used in the market at present is a bagged finished product, needs to be changed for many times during use, further brings inconvenience to a user and is easy to infect peritonitis are solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A peritoneal dialysis supplies liquid system, includes doublestage reverse osmosis water processing system (1), peritoneal dialysis liquid system of confecting (2) and peritoneal dialysis treatment control system (3), its characterized in that: the double-stage reverse osmosis water treatment system (1) comprises a water storage device (1a), wherein the water storage device (1a) comprises a water storage barrel (10), a water through pipe (121) and a precision filter (122), a limiting ring (11) of a hollow annular structure is arranged on the inner wall of the water storage barrel (10), the water through pipe (121) is arranged on one side of the water storage barrel (10), two symmetrical double-stage reverse osmosis water treatment devices (12) are arranged on the water through pipe (121), the precision filter (122) is further arranged on the water through pipe (121), a top cover (13) is further in threaded connection with the water storage barrel (10), a liquid inlet pipe (14) communicated with the water storage barrel (10) is arranged on the top cover (13), a liquid outlet pipe (15) is further arranged on the water storage barrel (10), the liquid outlet pipe (15) is located below the plane of the limiting ring (11), and a first water pump (151) is arranged on the liquid outlet pipe (15), one end of the water through pipe (121) is connected with the water outlet end of the first water pump (151); the peritoneal dialysis solution preparation system (2) comprises a medicine preparation box (20), the other tail end of the water pipe (121) is communicated with the medicine preparation box (20), a threaded pipe (21) communicated with a cavity in the medicine preparation box (20) is arranged on the medicine preparation box (20), and a fixed pipe (22) is further arranged on the medicine preparation box (20); the peritoneal dialysis treatment control system (3) comprises a second water pump (30) arranged on the fixed pipe (22), a Y-shaped pipe (31) is arranged at the water outlet end of the second water pump (30), and a waste liquid cylinder (4) used for collecting waste liquid is further arranged at the tail end of the Y-shaped pipe (31).

2. The peritoneal dialysis solution supply system of claim 1, wherein: an annular thread groove (131) communicated with the outside is formed in the top cover (13), and the water storage cylinder (10) is in threaded connection with the annular thread groove (131).

3. The peritoneal dialysis solution supply system of claim 1, wherein: the threaded pipe (21) is also in threaded connection with a sealing cover (211).

4. The peritoneal dialysis solution supply system of claim 1, wherein: the stirring device (23) is further arranged on the dosing box (20), the stirring device (23) comprises a micro motor (231) arranged on the top surface of the dosing box (20), the tail end of an output shaft of the micro motor (231) penetrates through the shell of the dosing box (20) and is provided with a stirring shaft (232), and two stirring blades (233) which are symmetrical to each other are further arranged on the stirring shaft (232).

5. The peritoneal dialysis solution supply system of claim 1, wherein: and ball valves (311) are arranged on the two pipe bodies at the forked end of the Y-shaped pipe (31).