CN202699702U - Blood purifying enclosed dialysis waste liquor discharging device - Google Patents

Blood purifying enclosed dialysis waste liquor discharging device Download PDF

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Publication number
CN202699702U
CN202699702U CN 201220349397 CN201220349397U CN202699702U CN 202699702 U CN202699702 U CN 202699702U CN 201220349397 CN201220349397 CN 201220349397 CN 201220349397 U CN201220349397 U CN 201220349397U CN 202699702 U CN202699702 U CN 202699702U
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CN
China
Prior art keywords
waste liquid
tube
collecting bag
blood purification
dialysis
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Expired - Fee Related
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CN 201220349397
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Chinese (zh)
Inventor
马志芳
向晶
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马志芳
向晶
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Application filed by 马志芳, 向晶 filed Critical 马志芳
Priority to CN 201220349397 priority Critical patent/CN202699702U/en
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Publication of CN202699702U publication Critical patent/CN202699702U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a blood purifying enclosed dialysis waste liquor discharging device. The device comprises a sterile waste liquor buffering and collecting bag, an enclosed anti-countercurrent drainage joint, a drainage pipe and a three-way tube, wherein the sterile waste liquor buffering and collecting bag is provided with a liquid inlet tube and a liquid outlet tube respectively; an anti-countercurrent device is arranged at the joint between the sterile waste liquor buffering and collecting bag and the liquid inlet tube; the liquid outlet tube is communicated with the drainage tube through the enclosed anti-countercurrent drainage joint; and the drainage tube is connected with the three-way tube. Due to the adoption of the blood purifying enclosed dialysis waste liquor discharging device, the current hospital resources can be effectively utilized for safely and rapidly treating blood purifying enclosed dialysis waste liquor.

Description

Blood purification closed dialysis waste liquid discharge device
Technical field
This utility model relates to a kind of tapping equipment, specifically the sealed dialysis waste liquid discharge device of a kind of blood purification.
Background technology
Along with the horizontal development of medical science, blood purification technology is ripe day by day, since 20th century hemodialysis sixties operating technology is come out, and the fast development of blood purification operating technology.Expand to a plurality of fields such as hematopathy, rheumatism, autoimmune disease, medicine or poisonous substance poisoning, hepatitis gravis and critical patient rescue from simple kidney replacement therapy.Blood purification is that a training characteristic is outstanding, and technical strong, risk is large, the technology that responsibility is heavy.
Hemodialysis is outside the blood lead body with the patient, by hemodialyzer, utilizes disperse, ultrafiltration and convective principles to remove harmful substance and excess moisture in the blood, and the blood recovery after will purifying again enters human body, reaches the therapeutic purposes of homeostasis.The regional Blood Purification Center such as Shanxi Province, Anhui Province recurred groupment infection event in recent years, cause that health ministry and relevant departments pay much attention to, 2010 under the health ministry leader, write " blood purification standard operating procedure " by the relevant expert of nephrology branch of association of traditional Chinese medicine tissue and be called for short SOP, for preventing cross infection and air embolism, recommend the hemodialysis operation to adopt the pre-punching of the omnidistance normal saline of closed and blood back.
Before dialysing, the patient needs to utilize the gas in the normal saline emptying circulation line, be called pre-punching, the process need of pre-punching is full of normal saline with dialyser and dialysis pipeline, 2010 editions pre-momentums of " blood purification standard operating procedure " disposable dialyser of regulation of health ministry must not be less than 800ml, and the multiplexing type dialyser must not be less than 2000ml.After dialysis treatment is finished, also need to use omnidistance normal saline to carry out patient's self-blood and feed back, utilize normal saline to feed back and effectively avoided air to feed back danger such as easily producing air embolism.Behind the blood back, approximately there is the normal saline of 200~300ml mixing blood to remain in the hemodialysis extracorporeal circulation pipeline system.The safety dumping of the normal saline in pre-punching and the blood back process after a large amount of the use is puzzlement hospital and medical personnel's a large problem.In the prior art, some technical staff arrange the collection of waste collection vessel on the dialysis machine side and rush in advance normal saline, clean and not only increased workload to the staff but collect the sterilization rush in advance the normal saline vessel, and open the placing in the treatment region of waste liquid might pollute pipeline, dangerous large.The normal saline that prior art is being mixed blood after for blood back generally is sealed in the pipeline, processes as hospital refuse together with pipeline and filter, but in processing procedure, because the liquid deadweight is heavier, transportation and process and all to need a large amount of manpowers, and be prone to and spill, the pollution of environment caused.Some blood samples of patients are with infectious disease, and also there is threat in staff's health.The processing procedure of prior art has increased medical treatment cost and not convenient property virtually greatly.
Therefore, be badly in need of at present a kind ofly can effectively addressing the above problem safe and lower-cost dialysis liquid waste treating apparatus.
The utility model content
The purpose of this utility model is to propose a kind of blood purification closed dialysis waste liquid discharge device that can effectively utilize safely and fast processing blood purification of hospital's existing resource dialysis waste liquid.
To achieve these goals, this utility model adopts following concrete technical scheme:
A kind of blood purification closed dialysis waste liquid discharge device, described device comprises aseptic waste liquid cushioning collecting bag, airtight antireflux draining connector, discharging tube and tee T; Described aseptic waste liquid cushioning collecting bag is provided with feed tube and drain pipe, and feed tube is connected with the dialysis pipeline is terminal, and waste liquid is rushed in main collection in advance, and drain pipe is connected with airtight antireflux draining connector, mainly discharges waste liquid in the collecting bag.Described aseptic waste liquid cushioning collecting bag and feed tube connecting portion are provided with the antireflux device; Described drain pipe is communicated with described discharging tube by airtight antireflux draining connector; Described discharging tube is connected with described tee T.
Described aseptic waste liquid cushioning collecting bag and drain pipe connecting portion are provided with the antireflux device.
Be equipped with clips on the feed tube of described aseptic waste liquid cushioning collecting bag and the drain pipe.
The feed tube of described aseptic waste liquid cushioning collecting bag and drain pipe diagonal angle arrange.
Described airtight antireflux draining connector comprises feed liquor switch contacts, fittings body and fluid joint; Described fittings body is provided with the through hole that can communicate with the feed liquor switch contacts, and this through hole is connected with described fluid joint.
Described feed liquor switch contacts and described aseptic waste liquid cushioning collecting bag drain pipe are spirally connected.
Described fluid joint and the sealing of described discharging tube one end are spirally connected.
The described discharging tube other end and the sealing of described tee T are spirally connected.
Described tee T is Y-shaped three-way pipe.
Described Y-shaped three-way pipe comprises the first upper orifice, the second upper orifice and lower nozzle; The first upper orifice and the sealing of described discharging tube are spirally connected, and the second upper orifice and the sealing of dialysis machine dialysis solution delivery pipe are spirally connected, and lower nozzle and medical sewage discharge tube are tightly connected.
The beneficial effects of the utility model:
1, the hospital sewage pipeline can emission treatment blood body fluid etc. waste liquid, this utility model has effectively utilized hospital to have sewage discharge pipeline now, the normal saline waste water of the pre-punching of hemodialysis pipeline and the waste water of the rear blood back of dialysis are discharged safely and fast, effectively reduce medical treatment cost, and the liquid waste processing risk.
2, the aseptic waste liquid cushioning collecting of this utility model bag feed tube and the connection of being connected of cardiopulmonary bypass in patients pipeline, and feed tube and aseptic waste liquid cushioning collecting bag connecting portion be provided with the antireflux device, and the waste liquid only export but no import has improved the discharge opeing safety.
3, aseptic waste liquid cushioning collecting bag feed tube and drain pipe are equipped with clips, can effectively control drain age velocity.
4, aseptic waste liquid cushioning collecting bag drain pipe is connected with discharging tube by an airtight antireflux draining connector, and the feed liquor switch contacts of this airtight antireflux draining connector can closure or opened, and closes this joint after the discharge opeing, can effectively prevent the smell pollution air.
5, at the medical sewage discharge tube mouth of pipe place Y-shaped three-way pipe is set, the discharging tube box dialysis solution delivery pipe that is tightly connected respectively, the discharging of two pipelines is independent of each other, and the design of Y-shaped three-way pipe can prevent effectively that the waste liquid in two pipelines from instead flowing mutually.
Description of drawings
Fig. 1 is this utility model structural representation;
Fig. 2 is the aseptic waste liquid cushioning collecting of this utility model bag structural representation;
Fig. 3 is the airtight antireflux draining connector of this utility model structural representation one;
Fig. 4 is the airtight antireflux draining connector of this utility model structural representation two;
Fig. 5 is this utility model use principle figure.
The specific embodiment
As shown in Figures 1 to 4, a kind of blood purification closed dialysis waste liquid discharge device, described device comprises aseptic waste liquid cushioning collecting bag 1, airtight antireflux draining connector 2, discharging tube 3 and Y-shaped three-way pipe 4; Described aseptic waste liquid cushioning collecting bag 1 is provided with feed tube 11 and drain pipe 12, and described aseptic waste liquid cushioning collecting bag 1 is provided with antireflux device 13 with feed tube 11 connecting portions; Anti-stream device 13 can use one-way valve structures of the prior art or antireflux valve to prevent liquid return.
Described drain pipe 12 is communicated with described discharging tube 3 by airtight antireflux draining connector 2; Described discharging tube 3 is connected with described Y-shaped three-way pipe 4.
Be equipped with clips 14 on the feed tube 11 of described aseptic waste liquid cushioning collecting bag 1 and the drain pipe 12.
The feed tube 11 of described aseptic waste liquid cushioning collecting bag 1 and drain pipe 12 diagonal angle settings.The advantage of diagonal angle setting mainly meets aseptic requirement, is convenient to the discharging of waste liquid, avoids waste liquid to remain in the bumping bag.
Described airtight antireflux draining connector 2 comprises feed liquor switch contacts 21, fittings body 22 and fluid joint 23; Described feed liquor switch contacts 21 is hinged on the fittings body 22 for tubular structure, and fittings body 22 is provided with the through hole that can communicate with feed liquor switch contacts 21, and this through hole is connected with fluid joint 23.When the axis of feed liquor switch contacts 21 during perpendicular to fittings body 22 plane, its tubular passageway is open mode, and the mouth of pipe of feed liquor switch contacts 21 is communicated with described through hole, and liquid can flow out by fittings body 22 and fluid joint 23; When feed liquor switch contacts 21 axis and fittings body 22 plane parallel, its mouth of pipe leaves described through hole, and tubular passageway is closed.
Described feed liquor switch contacts 21 is spirally connected with described aseptic waste liquid cushioning collecting bag drain pipe 12 sealings.
Described fluid joint 23 is spirally connected with described discharging tube 3 one ends sealing.
The first upper orifice 41 sealings of described discharging tube 3 other ends and described Y-shaped three-way pipe 4 are spirally connected.The second upper orifice 42 is spirally connected with dialysis solution delivery pipe 6 sealings of dialysis machine 5, and lower nozzle 43 is tightly connected with the medical sewage discharge tube.
As shown in Figure 5, blood carries out the film exchange through dialyser 7 and dialysis solution.Dialysis solution circulation line direction is shown in the A direction of arrow, and the blood circulation pipeline direction is shown in the B direction of arrow.Before the dialysis, utilize normal saline to rush in advance extracorporeal circulation pipeline, normal saline flow through process such as B direction are entered the feed tube 11 of described aseptic waste liquid cushioning collecting bag 1 by the extracorporeal circulation management, and waste liquid finally flows into the medical sewage sewers by the first upper orifice 41.Extracorporeal circulation pipeline after the pre-punching is connected the extracorporeal circulation of dialysing (B direction) with human body.After dialysis is finished, needing to use omnidistance normal saline to carry out patient's self-blood feeds back, normal saline feeds back direction shown in the pipeline B direction of arrow, remain in behind the blood back waste water among the pipeline B finally by the feed tube 11 of aseptic waste liquid cushioning collecting bag 1 through aseptic waste liquid cushioning collecting bag 1, airtight antireflux draining connector 2, discharging tube 3 last first upper orifices 41 that flow into, the dialysis solution waste liquid drains into the second upper orifice 42 through dialysis solution delivery pipe 6.

Claims (10)

1. a blood purification closed dialysis waste liquid discharge device is characterized in that, described device comprises aseptic waste liquid cushioning collecting bag, airtight antireflux draining connector, discharging tube and tee T; Described aseptic waste liquid cushioning collecting bag is respectively equipped with feed tube and drain pipe, and described aseptic waste liquid cushioning collecting bag and feed tube connecting portion are provided with the antireflux device; Described drain pipe is communicated with described discharging tube by airtight antireflux draining connector; Described discharging tube is connected with described tee T.
2. blood purification closed dialysis waste liquid discharge device according to claim 1 is characterized in that, is equipped with clips on the feed tube of described aseptic waste liquid cushioning collecting bag and the drain pipe.
3. blood purification closed dialysis waste liquid discharge device according to claim 1 is characterized in that, described aseptic waste liquid cushioning collecting bag and drain pipe connecting portion are provided with the antireflux device.
4. according to claim 1,2 or 3 described blood purification closeds dialysis waste liquid discharge devices, it is characterized in that, the feed tube of described aseptic waste liquid cushioning collecting bag and drain pipe diagonal angle arrange.
5. blood purification closed dialysis waste liquid discharge device according to claim 4 is characterized in that, described airtight antireflux draining connector comprises feed liquor switch contacts, fittings body and fluid joint;
Described fittings body is provided with the through hole that can communicate with the feed liquor switch contacts, and this through hole is connected with described fluid joint.
6. blood purification closed dialysis waste liquid discharge device according to claim 5 is characterized in that, described feed liquor switch contacts and described aseptic waste liquid cushioning collecting bag drain pipe are spirally connected.
7. blood purification closed dialysis waste liquid discharge device according to claim 6 is characterized in that, described fluid joint and the sealing of described discharging tube one end are spirally connected.
8. blood purification closed dialysis waste liquid discharge device according to claim 7 is characterized in that, the described discharging tube other end and the sealing of described tee T are spirally connected.
9. blood purification closed dialysis waste liquid discharge device according to claim 8 is characterized in that, described tee T is Y-shaped three-way pipe.
10. blood purification closed dialysis waste liquid discharge device according to claim 9 is characterized in that, described Y-shaped three-way pipe comprises the first upper orifice, the second upper orifice and lower nozzle; The first upper orifice and the sealing of described discharging tube are spirally connected, and the dialysis solution delivery pipe sealing of the second upper orifice and dialysis machine is spirally connected, and lower nozzle and medical sewage discharge tube are tightly connected.
CN 201220349397 2012-07-18 2012-07-18 Blood purifying enclosed dialysis waste liquor discharging device Expired - Fee Related CN202699702U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220349397 CN202699702U (en) 2012-07-18 2012-07-18 Blood purifying enclosed dialysis waste liquor discharging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220349397 CN202699702U (en) 2012-07-18 2012-07-18 Blood purifying enclosed dialysis waste liquor discharging device

Publications (1)

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CN202699702U true CN202699702U (en) 2013-01-30

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105582582A (en) * 2014-11-10 2016-05-18 B·布莱恩·阿维图姆股份公司 Extracorporeal blood treatment device and collecting container thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105582582A (en) * 2014-11-10 2016-05-18 B·布莱恩·阿维图姆股份公司 Extracorporeal blood treatment device and collecting container thereof
EP3017832B1 (en) * 2014-11-10 2017-01-11 B. Braun Avitum AG Extracorporeal blood treatment device and collecting container thereof
US9782529B2 (en) 2014-11-10 2017-10-10 B. Braun Avitum Ag Extracorporeal blood treatment device and collecting container thereof
CN105582582B (en) * 2014-11-10 2018-04-13 B·布莱恩·阿维图姆股份公司 Extracorporeal blood treat-ment apparatus and its collection vessel

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130130

Termination date: 20140718

EXPY Termination of patent right or utility model