CN105381511A - Concentrated liquid supply system for hemodialysis - Google Patents
Concentrated liquid supply system for hemodialysis Download PDFInfo
- Publication number
- CN105381511A CN105381511A CN201510890127.XA CN201510890127A CN105381511A CN 105381511 A CN105381511 A CN 105381511A CN 201510890127 A CN201510890127 A CN 201510890127A CN 105381511 A CN105381511 A CN 105381511A
- Authority
- CN
- China
- Prior art keywords
- liquid
- drain pipe
- dispensing system
- tee
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/1668—Details of containers
Abstract
The invention discloses a concentrated liquid supply system for hemodialysis. The concentrated liquid supply system comprises a first dispensing system and a second dispensing system. The first dispensing system and the second dispensing system comprise dispensing systems and liquid supply systems connected to the dispensing systems; each of the dispensing systems comprises a dispensing barrel; a first liquid outlet pipe is connected to the bottom of the dispensing barrel; a first water pump is arranged on the first liquid outlet pipe; a first tee pipe is connected to the first liquid outlet pipe; a first reflux pipe is connected to a water outlet of the first tee pipe; a second liquid outlet pipe, which is used for outputting medicine liquid to the liquid supply system, is connected to another water outlet of the first tee pipe; each of the liquid supply systems comprises a liquid supply barrel; a third liquid outlet pipe is connected to the bottom of the liquid supply barrel; a second water pump is arranged on the third liquid outlet pipe; a second tee pipe is connected to the third liquid outlet pipe; a second reflux pipe is connected to the second tee pipe; a circulating pipeline is connected to the second tee pipe; and a plug is arranged on the circulating pipeline. The concentrated liquid supply system disclosed by the invention has the beneficial effect that precipitation, which is generated after two drugs are stirred, is avoided.
Description
Technical field
The present invention relates to hemodialysis field of medical device, particularly relate to the central liquid supply system of hemodialysis.
Background technology
In prior art, the central liquid supply system of hemodialysis needs after water and dialysis powder mix homogeneously, resupply hemo system, because dialysis powder generally comprises multi-medicament, dialysis powder is divided into A powder and B powder by those skilled in the art, traditional: A powder and B powder are joined in a dispensing canister simultaneously, even if having rabbling mechanism in dispensing canister, obtain medicinal liquid after stirring and also have precipitation, have injury to patient.
Summary of the invention
The object of this invention is to provide a kind of central liquid supply system of hemodialysis, avoiding because still producing precipitation after two kinds of medicines stirrings.
The object of the invention is to realize by the following technical solutions:
A central liquid supply system for hemodialysis, comprises the first dispensing system and the second dispensing system, and the first dispensing system flows to hemo system after being prepared by A liquid, and the first dispensing system flows to hemo system after being prepared by B liquid, first dispensing system and the second dispensing system include: for the dispensing system by medicinal liquid mix homogeneously, be connected with liquid-supplying system with dispensing system, and liquid-supplying system is used for buffer memory when the medicinal liquid after by mitigation accounts for, and mixed medicinal liquid is directly flowed to hemo system, dispensing system comprises compounding bin, the bottom of compounding bin is connected with the first drain pipe, first drain pipe is provided with the first water pump, first drain pipe is connected with the first tee T, one outlet of the first tee T is connected with for the first return duct by the medicinal liquid input compounding bin after circulation, first return duct is provided with the first stirring electrodynamic valve, another outlet of the first tee T is connected with the second drain pipe for exporting medicinal liquid to liquid-supplying system, the second drain pipe is provided with the first liquor charging electrodynamic valve, liquid-supplying system comprises the liquid-supplying bucket be connected with the second tube for transfusion, the bottom of liquid-supplying bucket is connected with the 3rd drain pipe, 3rd drain pipe is provided with the second water pump, 3rd drain pipe is connected with the second tee T, one outlet of the second tee T is connected with for the second return duct by the medicinal liquid input liquid-supplying bucket after circulation, second return duct is provided with the second stirring electrodynamic valve, another outlet of second tee T is connected with circulating line, circulating line is provided with the second liquor charging electrodynamic valve, in the port of export access liquid-supplying bucket of circulating line, circulating line is provided with the plug for accessing hemo system.The operation principle of the first dispensing system and the second dispensing system is identical, during work all: first, closes the first liquor charging electrodynamic valve, opens the first stirring electrodynamic valve, start the first water pump, realizes the medicinal liquid in compounding bin to stir; Subsequently, open the first liquor charging electrodynamic valve, close first and stir electrodynamic valve, start the first water pump, realize the medicinal liquid in compounding bin to be input in liquid-supplying bucket; Again, open the second liquor charging electrodynamic valve, close second and stir electrodynamic valve, start the second water pump, realize the medicinal liquid in liquid-supplying bucket to be input in hemo system.Due in life-time service process, in liquid-supplying bucket, there is medicinal liquid to retain, need the medicinal liquid agitating that will retain next time before using, close the second liquor charging electrodynamic valve, open the second stirring electrodynamic valve, start the second water pump, realize the medicinal liquid in liquid-supplying bucket to stir.A powder achieves by this device in the first dispensing system now joins A liquid, B powder is achieved in the second dispensing system and now joins B liquid, first dispensing system and the second dispensing system by the A liquid that now prepares and B liquid real-time feed hemo system, and can regulate the proportioning of A liquid and B liquid according to lid difference.
Preferably, the second drain pipe and circulating line are all connected with for waste solution channel, and the port of export of waste solution channel is connected with waste liquid barrel, and waste solution channel is connected with waste liquid electrodynamic valve.When needing to change the medicinal liquid in compounding bin or liquid-supplying bucket, opening waste liquid electrodynamic valve, closing the first liquor charging electrodynamic valve and the second feed flow electrodynamic valve, start the first water pump or the second water pump, waste liquid is drained in waste liquid barrel.
Preferably, waste liquid barrel is provided with the alarm mechanism for amassing full alarm when waste liquid, alarm mechanism comprises and is arranged at ball float in waste liquid barrel and light emitting diode, the roof of waste liquid barrel is provided with and triggers chamber, the roof of waste liquid barrel is provided with the sliding eye be communicated with waste liquid barrel inner space in triggering chamber, the roof in triggering chamber is provided with mutually isolated anode strip and cathode sheets, triggering intracavity is provided with crushing block, the end face of crushing block is provided with brace, the width of brace is greater than the distance between anode strip and cathode sheets, the width of brace is greater than the distance between anode strip and cathode sheets, below crushing block, suspention has sliding bar, sliding bar is connected with ball float after sliding eye stretches out triggering chamber, spring is provided with between the bottom surface of crushing block and the diapire triggering chamber, wherein, the negative electrode of anode strip connecting luminous diode, the anode of light emitting diode connects power supply, cathode sheets ground connection, light emitting diode is arranged on the outer wall of waste liquid barrel.When waste liquid overflows upper floating ball, ball float is subject to the buoyancy that waste liquid gives, and ball float moves upward, and under the drive of ball float, sliding bar and crushing block, face south pole piece and cathode sheets position of brace is moved; When waste liquid amasss in full waste liquid barrel, anode strip is connected with cathode sheets by brace, light emitting diode place circuit ON, lumination of light emitting diode, now be closed by the waste liquid electrodynamic valve in waste liquid barrel, open waste liquid electrodynamic valve again after outwelling waste liquid to report to the police.
Preferably, the contact position of sliding bar and sliding eye is provided with sealing ring.Prevent waste liquid from entering into triggering intracavity.
Owing to have employed technique scheme, the present invention has the following advantages:
Accompanying drawing explanation
Fig. 1 is the structural representation of the central liquid supply system of hemodialysis of the present invention;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the prosperity figure at B place in Fig. 2.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reach object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated:
As shown in Figure 1, a central liquid supply system for hemodialysis, is characterized in that, comprises the first dispensing system 1 and the second dispensing system 2, first dispensing system 1 flows to hemo system 3 after being prepared by A liquid, and the first dispensing system 1 flows to hemo system 3 after being prepared by B liquid.
First dispensing system 1 and the second dispensing system 2 include: for the dispensing system by medicinal liquid mix homogeneously, liquid-supplying system is connected with dispensing system, liquid-supplying system is used for buffer memory when the medicinal liquid after by mitigation accounts for, and mixed medicinal liquid is directly flowed to hemo system 3.
Dispensing system comprises compounding bin 111, the bottom of compounding bin 111 is connected with the first drain pipe 112, first drain pipe 112 is provided with the first water pump 114, first drain pipe 112 is connected with the first tee T 113, one outlet of the first tee T 113 is connected with for the first return duct 115 by the medicinal liquid input compounding bin 111 after circulation, first return duct 115 is provided with the first stirring electrodynamic valve 116, another outlet of first tee T 113 is connected with the second drain pipe 117 for exporting medicinal liquid to liquid-supplying system, second drain pipe 117 is provided with the first liquor charging electrodynamic valve 118.
Liquid-supplying system comprises the liquid-supplying bucket 121 be connected with the second tube for transfusion, the bottom of liquid-supplying bucket 121 is connected with the 3rd drain pipe 122, 3rd drain pipe 122 is provided with the second water pump 123, 3rd drain pipe 122 is connected with the second tee T 124, one outlet of the second tee T 124 is connected with for the second return duct 125 by the medicinal liquid input liquid-supplying bucket 121 after circulation, second return duct 125 is provided with the second stirring electrodynamic valve 126, another outlet of second tee T 124 is connected with circulating line 127, circulating line 127 is provided with the second liquor charging electrodynamic valve 128, in the port of export access liquid-supplying bucket 121 of circulating line 127, circulating line 127 is provided with the plug 129 for accessing hemo system 3.
Second drain pipe 117 and circulating line 127 are all connected with for waste solution channel 131, and the port of export of waste solution channel 131 is connected with waste liquid barrel 132, and waste solution channel 131 is connected with waste liquid electrodynamic valve 133.
As shown in FIG. 2 and 3, waste liquid barrel 132 is provided with the alarm mechanism for amassing full alarm when waste liquid, alarm mechanism comprises and is arranged at ball float 41 in waste liquid barrel 132 and light emitting diode 42, the roof of waste liquid barrel 132 is provided with and triggers chamber 134, the roof of waste liquid barrel 132 is provided with the sliding eye 135 be communicated with waste liquid barrel 132 inner space in triggering chamber 134, the roof in triggering chamber 134 is provided with mutually isolated anode strip 43 and cathode sheets 44, crushing block 45 is provided with in triggering chamber 134, the end face of crushing block 45 is provided with brace 47, the width of brace 47 is greater than the distance between anode strip 43 and cathode sheets 44, below crushing block 45, suspention has sliding bar 45, sliding bar 45 is connected with ball float 41 after sliding eye 135 stretches out triggering chamber 134, spring 48 is provided with between the bottom surface of crushing block 45 and the diapire triggering chamber 134, wherein, the negative electrode of anode strip 43 connecting luminous diode 42, the anode of light emitting diode 42 connects power supply, cathode sheets 44 ground connection, light emitting diode 42 is arranged on the outer wall of waste liquid barrel 132.Sliding bar 45 and the contact position of sliding eye 135 are provided with sealing ring 46.
Operation principle of the present invention:.The operation principle of the first dispensing system 1 and the second dispensing system 2 is identical, during work all: first, closes the first liquor charging electrodynamic valve 118, opens the first stirring electrodynamic valve 116, start the first water pump 114, realizes the medicinal liquid in compounding bin 111 to stir; Subsequently, open the first liquor charging electrodynamic valve 118, close first and stir electrodynamic valve 116, start the first water pump 114, realize the medicinal liquid in compounding bin 111 to be input in liquid-supplying bucket 121; Again, open the second liquor charging electrodynamic valve 128, close second and stir electrodynamic valve 126, start the second water pump 123, realize the medicinal liquid in liquid-supplying bucket 121 to be input in hemo system 3.Due in life-time service process, in liquid-supplying bucket 121, there is medicinal liquid to retain, before using, need the medicinal liquid agitating that will retain next time, close the second liquor charging electrodynamic valve 128, open the second stirring electrodynamic valve 126, start the second water pump 123, realize the medicinal liquid in liquid-supplying bucket 121 to stir.A powder achieves by this device in the first dispensing system 1 now joins A liquid, B powder is achieved in the second dispensing system 2 and now joins B liquid, first dispensing system 1 and the second dispensing system 2 by the A liquid that now prepares and B liquid real-time feed hemo system 3, and can regulate the proportioning of A liquid and B liquid according to lid difference.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the general concept that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (4)
1. a central liquid supply system for hemodialysis, is characterized in that, comprises the first dispensing system and the second dispensing system, and the first dispensing system flows to hemo system after being prepared by A liquid, and the first dispensing system flows to hemo system after being prepared by B liquid;
First dispensing system and the second dispensing system include: for the dispensing system by medicinal liquid mix homogeneously, be connected with liquid-supplying system with dispensing system, and liquid-supplying system is used for buffer memory when the medicinal liquid after by mitigation accounts for, and mixed medicinal liquid is directly flowed to hemo system;
Dispensing system comprises compounding bin, the bottom of compounding bin is connected with the first drain pipe, first drain pipe is provided with the first water pump, first drain pipe is connected with the first tee T, one outlet of the first tee T is connected with for the first return duct by the medicinal liquid input compounding bin after circulation, first return duct is provided with the first stirring electrodynamic valve, another outlet of the first tee T is connected with the second drain pipe for exporting medicinal liquid to liquid-supplying system, the second drain pipe is provided with the first liquor charging electrodynamic valve;
Liquid-supplying system comprises the liquid-supplying bucket be connected with the second tube for transfusion, the bottom of liquid-supplying bucket is connected with the 3rd drain pipe, 3rd drain pipe is provided with the second water pump, 3rd drain pipe is connected with the second tee T, one outlet of the second tee T is connected with for the second return duct by the medicinal liquid input liquid-supplying bucket after circulation, second return duct is provided with the second stirring electrodynamic valve, another outlet of second tee T is connected with circulating line, circulating line is provided with the second liquor charging electrodynamic valve, in the port of export access liquid-supplying bucket of circulating line, circulating line is provided with the plug for accessing hemo system.
2. the central liquid supply system of hemodialysis according to claim 1, is characterized in that, the second drain pipe and circulating line are all connected with for waste solution channel, and the port of export of waste solution channel is connected with waste liquid barrel, and waste solution channel is connected with waste liquid electrodynamic valve.
3. the central liquid supply system of hemodialysis according to claim 2, it is characterized in that, waste liquid barrel is provided with the alarm mechanism for amassing full alarm when waste liquid, alarm mechanism comprises and is arranged at ball float in waste liquid barrel and light emitting diode, the roof of waste liquid barrel is provided with and triggers chamber, the roof of waste liquid barrel is provided with the sliding eye be communicated with waste liquid barrel inner space in triggering chamber, the roof in triggering chamber is provided with mutually isolated anode strip and cathode sheets, triggering intracavity is provided with crushing block, the end face of crushing block is provided with brace, the width of brace is greater than the distance between anode strip and cathode sheets, below crushing block, suspention has sliding bar, sliding bar is connected with ball float after sliding eye stretches out triggering chamber, spring is provided with between the bottom surface of crushing block and the diapire triggering chamber,
Wherein, the negative electrode of anode strip connecting luminous diode, the anode of light emitting diode connects power supply, cathode sheets ground connection; Light emitting diode is arranged on the outer wall of waste liquid barrel.
4. the central liquid supply system of hemodialysis according to claim 3, is characterized in that, the contact position of sliding bar and sliding eye is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890127.XA CN105381511A (en) | 2015-12-04 | 2015-12-04 | Concentrated liquid supply system for hemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890127.XA CN105381511A (en) | 2015-12-04 | 2015-12-04 | Concentrated liquid supply system for hemodialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105381511A true CN105381511A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510890127.XA Pending CN105381511A (en) | 2015-12-04 | 2015-12-04 | Concentrated liquid supply system for hemodialysis |
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| CN (1) | CN105381511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903402A (en) * | 2016-05-26 | 2016-08-31 | 江苏通协机械设备有限公司 | Hemodialysis agent liquid preparation and centralized supply system |
-
2015
- 2015-12-04 CN CN201510890127.XA patent/CN105381511A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903402A (en) * | 2016-05-26 | 2016-08-31 | 江苏通协机械设备有限公司 | Hemodialysis agent liquid preparation and centralized supply system |
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Application publication date: 20160309 |
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| WD01 | Invention patent application deemed withdrawn after publication |