CN213158284U - Blood air cleaner - Google Patents
Blood air cleaner Download PDFInfo
- Publication number
- CN213158284U CN213158284U CN202021442463.0U CN202021442463U CN213158284U CN 213158284 U CN213158284 U CN 213158284U CN 202021442463 U CN202021442463 U CN 202021442463U CN 213158284 U CN213158284 U CN 213158284U
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- detection device
- vein
- pipeline
- vibrator
- kettle
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- 239000008280 blood Substances 0.000 title claims abstract description 31
- 210000004369 blood Anatomy 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 210000003462 vein Anatomy 0.000 claims abstract description 28
- 210000001367 artery Anatomy 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000001631 haemodialysis Methods 0.000 abstract description 8
- 230000000322 hemodialysis Effects 0.000 abstract description 8
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 12
- 230000017531 blood circulation Effects 0.000 description 4
- 210000003734 kidney Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 206010001526 Air embolism Diseases 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 208000017169 kidney disease Diseases 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000009663 Acute Necrotizing Pancreatitis Diseases 0.000 description 1
- 208000007848 Alcoholism Diseases 0.000 description 1
- 208000037376 Complication in hemodialysis Diseases 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 208000002682 Hyperkalemia Diseases 0.000 description 1
- 208000029422 Hypernatremia Diseases 0.000 description 1
- 208000034486 Multi-organ failure Diseases 0.000 description 1
- 208000010718 Multiple Organ Failure Diseases 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 201000003229 acute pancreatitis Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 201000007930 alcohol dependence Diseases 0.000 description 1
- QXAITBQSYVNQDR-ZIOPAAQOSA-N amitraz Chemical compound C=1C=C(C)C=C(C)C=1/N=C/N(C)\C=N\C1=CC=C(C)C=C1C QXAITBQSYVNQDR-ZIOPAAQOSA-N 0.000 description 1
- 229960002587 amitraz Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 208000029744 multiple organ dysfunction syndrome Diseases 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model relates to a blood air cleaner, including the artery pipeline, artery pipeline intercommunication vein kettle, be equipped with pressure detection device on the vein kettle, vein kettle one side is equipped with the exhaust tube, be equipped with one-way air outlet valve on the exhaust tube, exhaust tube intercommunication aspiration pump, exhaust pump intercommunication blast pipe, vein kettle top is equipped with annotates the liquid mouth, be equipped with the rubber stopcock on annotating the liquid mouth, be equipped with a plurality of filter screens in the vein kettle, vein kettle bottom is equipped with first vibrator, vein kettle bottom intercommunication vein pipeline, be equipped with bubble detection device on the vein pipeline, bubble detection device includes detection device, lower detection device, the PLC controller, the vein pipeline of bubble detection device below is equipped with the choked flow and presss from both sides, the utility model discloses it is accurate to detect, automatic filtered air, convenient operation has increased hemodialysis's security.
Description
Technical Field
The utility model relates to a blood air cleaner.
Background
Hemodialysis (hemodia), also called artificial kidney and kidney washing in popular terms, is called hemodialysis for short, and is a safe, easy and widely applied blood purification method. Among the three alternative treatment options of conservative therapy of kidney disease, dialysis therapy and kidney transplantation, dialysis therapy is currently the most effective method for treating kidney disease. Hemodialysis is widely applied to acute renal failure, multiple organ failure, severe trauma, acute necrotizing pancreatitis, hyperkalemia, hypernatremia, acute alcoholism and the like caused by different reasons besides the substitution treatment of slow renal failure.
Air embolism is a rare but fatal complication in hemodialysis. When the blood pipeline is not tightly connected, the puncture needle joint is loosened or the pipeline is slightly damaged, air can enter the body from the blood pipeline. But air is more sourced from the blood line bypassing the amitraz infusion and heparin ports. In addition, in the process of reusing the dialyzer, tiny bubbles in the membrane are not easy to be removed completely, and if the air reaches a certain amount, bubbles can be formed to enter the body of a patient, so that an air embolism is formed. The air of the existing hemodialysis machine is captured by manually flicking the vein pipeline after air alarming and medical care personnel check, small bubbles rise into the vein pot to be pumped out, firstly, the accuracy of air alarming is not high enough, and secondly, the bubbles in the vein pipeline are not thoroughly removed by flicking manually.
SUMMERY OF THE UTILITY MODEL
For solving the above problem, provide a blood air cleaner who detects the accuracy, automatic filtration air, the technical scheme of the utility model is:
a blood air filter comprises an artery pipeline, wherein the artery pipeline is communicated with a venous pot, a pressure detection device is arranged on the venous pot, an exhaust pipe is arranged on one side of the venous pot, a one-way air outlet valve is arranged on the exhaust pipe, the exhaust pipe is communicated with an exhaust pump, the exhaust pump is communicated with an exhaust pipe and used for exhausting gas in the venous pot, a liquid injection port is formed in the top of the venous pot, a rubber pipe plug is arranged on the liquid injection port and used for adding liquid or exhausting excessive blood, a plurality of filter screens are arranged in the venous pot, a first vibrator is arranged at the bottom of the venous pot and used for vibrating to enable bubbles to rise and exhaust liquid level, the bottom of the venous pot is communicated with the venous pipeline, a bubble detection device is arranged on the venous pipeline and comprises an upper detection device, the upper detection device comprises an upper detection box, and an upper patch vibrator is arranged above, vibrations make bubble discharge liquid level, go up paster vibrator below and be equipped with the last photoelectric detector, whether have liquid in the detecting tube, go up photoelectric detector below and be equipped with the baffle, go up the baffle below and be equipped with the ultrasonic detector, whether have the bubble in the detecting tube, it is equipped with a plurality of well paster vibrators to go up the detecting device below, vibrations make bubble discharge liquid level, well paster vibrator bottom is equipped with detection device down, detection device includes down the detection box down, be equipped with lower photoelectric detector down in the detection box down, whether have liquid in the detecting tube, be equipped with down the baffle down below the photoelectric detector, baffle below is equipped with down the ultrasonic detector down, whether have the bubble in the detecting tube liquid, bubble detection device still includes the PLC controller, the input of PLC controller is connected go up the photoelectric detector, go up the ultrasonic detector, The utility model discloses a blood circulation monitoring device, including lower photoelectric detector with lower ultrasonic detector, the output of PLC controller is connected go up the paster vibrator in, the paster vibrator with first vibrator, bee calling organ is still connected to the output of PLC controller, sends the warning, bubble detection device below the venous line is equipped with the choked flow and presss from both sides, blocks that blood flows back to the patient internal, the choked flow presss from both sides the intercommunication the output of PLC controller.
As a preferable technical scheme, the arterial pipeline is communicated with the left side of the top of the venous pot, and the left side of the venous pot is an inclined side, so that the descending height of blood is reduced, and bubbles are prevented from being generated.
According to a preferable technical scheme, an upper non-contact liquid level sensor and a lower non-contact liquid level sensor are arranged on the outer side of the side surface of the venous kettle, the upper non-contact liquid level sensor and the lower non-contact liquid level sensor are connected with the input end of the PLC, the height of the liquid level in the venous kettle is detected, and liquid adding or liquid pumping operation is performed in time.
As a preferred technical scheme, the filter screens are parallel to each other.
As a preferred technical scheme, the number of the filter screens is 2, and the meshes of the upper layer of the filter screens are larger than those of the lower layer of the filter screens.
Preferably, the bubble detecting device is installed at the outlet of the venous pot.
By adopting the technical scheme, the blood air filter comprises an artery pipeline, wherein the artery pipeline is communicated with a venous pot, a pressure detection device is arranged on the venous pot, an exhaust pipe is arranged on one side of the venous pot, a one-way air outlet valve is arranged on the exhaust pipe, the exhaust pipe is communicated with an exhaust pump, the exhaust pump is communicated with an exhaust pipe, a liquid injection port is arranged at the top of the venous pot, a rubber pipe plug is arranged on the liquid injection port, a plurality of filter screens are arranged in the venous pot, a first vibrator is arranged at the bottom of the venous pot, the bottom of the venous pot is communicated with the vein pipeline, a bubble detection device is arranged on the vein pipeline and comprises an upper detection device, the upper detection device comprises an upper detection box, an upper patch vibrator is arranged above the upper detection box, an electric detector is arranged below the upper patch vibrator, and an upper partition plate is arranged below the, an upper ultrasonic detector is arranged below the upper partition plate, a plurality of middle patch vibrators are arranged below the upper detection device, a lower detection device is arranged at the bottom of each middle patch vibrator, the lower detection device comprises a lower detection box, a lower photoelectric detector is arranged in the lower detection box, a lower partition plate is arranged below the lower photoelectric detector, a lower ultrasonic detector is arranged below the lower partition plate, the bubble detection device further comprises a PLC (programmable logic controller), the input end of the PLC is connected with the upper photoelectric detector, the upper ultrasonic detector, the lower photoelectric detector and the lower ultrasonic detector, the output end of the PLC is connected with the upper patch vibrator, the middle patch vibrator and the first vibrator, the output end of the PLC is further connected with a buzzer, and a flow blocking clamp is arranged on the vein pipeline below the bubble detection device, the flow blocking clamp is communicated with the output end of the PLC; during hemodialysis, purified blood flows into the venous kettle, the venous kettle flows to the venous pipeline, the PLC receives signals transmitted by the upper photoelectric detector, the upper ultrasonic detector, the lower photoelectric detector, the lower ultrasonic detector, the upper non-contact liquid level sensor and the lower non-contact liquid level sensor, when the upper photoelectric sensor and the lower photoelectric sensor transmit the signal of blood in the tube, if the PLC controller receives the signal of bubble in the tube of the upper ultrasonic sensor, the PLC controller controls the flow blocking clamp to be closed, the upper patch vibrator, the middle patch vibrator and the first vibrator vibrate intermittently until the upper ultrasonic sensor transmits the signal of no bubble in the tube, after the ultrasonic sensor still does not transmit a signal that bubbles exist in the tube after primary detection vibration is carried out, the PLC controller controls the flow blocking clamp to be opened, and hemodialysis treatment is continued; when the PLC receives that the blood is lower than the lower non-contact liquid level sensor, the buzzer gives an alarm, medical staff can increase the blood flow, the air pump is started to exhaust air to maintain the pressure in the venous pot, and when the blood is higher than the blood of the lower non-contact liquid level sensor and lower than the upper non-contact liquid level sensor, the air pump is stopped; when the PLC receives that the blood is higher than the lower non-contact liquid level sensor, the buzzer gives an alarm, and medical personnel uses the sterile injector to draw the blood from the liquid injection port, so that the blood is higher than the blood of the lower non-contact liquid level sensor and lower than the upper non-contact liquid level sensor; when the pressure intensity displayed by the pressure intensity detection device is too high, the air suction pump and the single air outlet valve are opened to maintain the pressure intensity in the venous kettle; the utility model discloses detect accurately, automatic filtration air, convenient operation has increased hemodialysis's security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure of the embodiment of the present invention shown in FIG. 1A;
in the figure: 1-arterial line; 2-venous pot; 3-a pressure detection device; 4-an air exhaust pipe; 5-one-way air outlet valve; 6-an air pump; 7-an exhaust pipe; 8-liquid injection port; 9-rubber pipe plug; 10-a filter screen; 11-a first vibrator; 12-the venous line; 13-a bubble detection means; 14-upper detection box; 15-mounting a patch vibrator; 16-upper photodetector; 17-an upper baffle plate; 18-up ultrasonic detector; 19-a mid-patch vibrator; 20-lower detection box; 21-lower photodetector; 22-a lower baffle; 23-lower ultrasonic detector; 24-a PLC controller; 25-a buzzer; 26-a flow blocking clip; 27-upper non-contact level sensor; 28-lower non-contact level sensor.
Detailed Description
For further explanation of the invention, reference is made to the following description taken in conjunction with the accompanying drawings:
example (b): as shown in figures 1 to 2 of the drawings,
a blood air filter comprises an arterial pipeline 1, an arterial tube is communicated with a venous pot 2, a pressure detection device 3 is arranged on the venous pot 2, an exhaust tube 4 is arranged on one side of the venous pot 2, a one-way air outlet valve 5 is arranged on the exhaust tube 4, the exhaust tube is communicated with an exhaust pump 6, the exhaust pump 6 is communicated with an exhaust pipe 7 and is used for exhausting gas in the venous pot 2, a liquid injection port 8 is arranged at the top of the venous pot 2, a rubber pipe plug 9 is arranged on the liquid injection port 8 for adding liquid or exhausting excessive blood, a plurality of filter screens 10 are arranged in the venous pot 2, a first vibrator 11 is arranged at the bottom of the venous pot 2 to form vibration, so that bubbles rise to discharge liquid level, the bottom of the venous pot 2 is communicated with a venous pipeline 12, a bubble detection device 13 is arranged on the venous pipeline 12, the bubble detection device 13 comprises an upper detection device, the upper detection, vibrating to enable bubbles to be discharged out of the liquid level, an upper photoelectric detector 16 is arranged below the upper patch vibrator 15 to detect whether liquid exists in the tube, an upper partition plate 17 is arranged below the upper photoelectric detector 16, an upper ultrasonic detector 18 is arranged below the upper partition plate to detect whether bubbles exist in the liquid in the tube, a plurality of middle patch vibrators 19 are arranged below the upper detection device to vibrate to enable the bubbles to be discharged out of the liquid level, a lower detection device is arranged at the bottom of the middle patch vibrator 19 and comprises a lower detection box 20, a lower photoelectric detector 21 is arranged in the lower detection box 20 to detect whether liquid exists in the tube, a lower partition plate 22 is arranged below the lower photoelectric detector 21, a lower ultrasonic detector 23 is arranged below the lower partition plate 22 to detect whether bubbles exist in the liquid in the tube, the bubble detection device 13 further comprises a PLC 24, and the input end of the PLC 24 is connected with the upper photoelectric detector, The device comprises a lower photoelectric detector 21 and a lower ultrasonic detector 23, wherein the output end of a PLC (programmable logic controller) 24 is connected with an upper patch vibrator, a middle patch vibrator and a first vibrator, the output end of the PLC 24 is also connected with a buzzer 25 to give an alarm, a flow blocking clamp 26 is arranged on the venous pipeline 12 below a bubble detection device 13 to block blood from flowing back to the body of a patient, and the flow blocking clamp 26 is communicated with the output end of the PLC 24.
The artery pipeline 1 is communicated with the left side of the top of the venous pot 2, and the left side of the venous pot 2 is an inclined side, so that the descending height of blood is reduced, and bubbles are prevented from being generated.
The outer side of the side surface of the vein pot 2 is provided with an upper non-contact liquid level sensor 27 and a lower non-contact liquid level sensor 28, the upper non-contact liquid level sensor 27 and the lower non-contact liquid level sensor 28 are connected with the input end of the PLC 24, the liquid level height in the vein pot 2 is detected, and the operation of adding liquid or extracting liquid is carried out in time.
The filter screens 10 are parallel to each other.
The number of the filter screens 10 is 2, and the meshes of the upper filter screen 10 are larger than those of the lower filter screen 10.
The bubble detection means 13 is mounted at the outlet of the intravenous drip chamber 2. The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A blood air filter, includes the artery pipeline, its characterized in that: the vein kettle is communicated with the arterial pipeline, a pressure detection device is arranged on the vein kettle, an exhaust pipe is arranged on one side of the vein kettle, a one-way air outlet valve is arranged on the exhaust pipe, the exhaust pipe is communicated with an exhaust pump, a liquid injection port is arranged at the top of the vein kettle, a rubber pipe plug is arranged on the liquid injection port, a plurality of filter screens are arranged in the vein kettle, a first vibrator is arranged at the bottom of the vein kettle, the bottom of the vein kettle is communicated with the vein pipeline, a bubble detection device is arranged on the vein pipeline and comprises an upper detection device, the upper detection device comprises an upper detection box, an upper patch vibrator is arranged above the upper detection box, an upper photoelectric detector is arranged below the upper patch vibrator, an upper partition plate is arranged below the upper photoelectric detector, and an upper ultrasonic detector is arranged below the upper partition plate, a plurality of middle patch vibrators are arranged below the upper detection device, a lower detection device is arranged at the bottom of each middle patch vibrator, the lower detection device comprises a lower detection box, a lower photoelectric detector is arranged in the lower detection box, a lower clapboard is arranged below the lower photoelectric detector, a lower ultrasonic detector is arranged below the lower clapboard, the bubble detection device also comprises a PLC controller, the input end of the PLC controller is connected with the upper photoelectric detector, the upper ultrasonic detector, the lower photoelectric detector and the lower ultrasonic detector, the output end of the PLC is connected with the upper patch vibrator, the middle patch vibrator and the first vibrator, the output end of the PLC is further connected with a buzzer, a flow blocking clamp is arranged on the venous pipeline below the bubble detection device, and the flow blocking clamp is communicated with the output end of the PLC.
2. A blood air filter according to claim 1, wherein: the arterial pipeline is communicated with the left side of the top of the venous pot, and the left side of the venous pot is an inclined side.
3. A blood air filter according to claim 2, wherein: the outer side of the side surface of the vein pot is provided with an upper non-contact liquid level sensor and a lower non-contact liquid level sensor, and the upper non-contact liquid level sensor and the lower non-contact liquid level sensor are connected with the input end of the PLC.
4. A blood air filter according to claim 1, wherein: the filter screens are parallel to each other.
5. A blood air filter according to claim 4, wherein: the number of the filter screens is 2, and the meshes of the filter screens on the upper layer are larger than those on the lower layer.
6. A blood air filter according to claim 1, wherein: the bubble detection device is installed at the outlet of the venous pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442463.0U CN213158284U (en) | 2020-07-21 | 2020-07-21 | Blood air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442463.0U CN213158284U (en) | 2020-07-21 | 2020-07-21 | Blood air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213158284U true CN213158284U (en) | 2021-05-11 |
Family
ID=75794279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021442463.0U Expired - Fee Related CN213158284U (en) | 2020-07-21 | 2020-07-21 | Blood air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213158284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022089A (en) * | 2024-03-18 | 2024-05-14 | 南京汉科明德医疗科技有限公司 | Venous kettle and blood purifying system |
| CN118022088A (en) * | 2024-02-05 | 2024-05-14 | 广州市赛诺康医疗器械有限公司 | Automatic pre-charging system of dialysis machine |
-
2020
- 2020-07-21 CN CN202021442463.0U patent/CN213158284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022088A (en) * | 2024-02-05 | 2024-05-14 | 广州市赛诺康医疗器械有限公司 | Automatic pre-charging system of dialysis machine |
| CN118022089A (en) * | 2024-03-18 | 2024-05-14 | 南京汉科明德医疗科技有限公司 | Venous kettle and blood purifying system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |