CN211132389U - ECMO preshoot device - Google Patents
ECMO preshoot device Download PDFInfo
- Publication number
- CN211132389U CN211132389U CN201921452748.XU CN201921452748U CN211132389U CN 211132389 U CN211132389 U CN 211132389U CN 201921452748 U CN201921452748 U CN 201921452748U CN 211132389 U CN211132389 U CN 211132389U
- Authority
- CN
- China
- Prior art keywords
- bag
- flushing
- liquid
- ecmo
- bag body
- 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.)
- Expired - Fee Related
Links
- 238000002618 extracorporeal membrane oxygenation Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 238000011010 flushing procedure Methods 0.000 claims abstract description 36
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 241000272525 Anas platyrhynchos Species 0.000 claims 1
- 230000000474 nursing effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract 1
- 229920000669 heparin Polymers 0.000 description 6
- 238000001802 infusion Methods 0.000 description 6
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 description 5
- 229960001008 heparin sodium Drugs 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 210000004072 lung Anatomy 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000012237 artificial material Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002683 Glycosaminoglycan Polymers 0.000 description 1
- 208000010496 Heart Arrest 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
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000009378 Low Cardiac Output Diseases 0.000 description 1
- 206010024899 Low cardiac output syndrome Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 210000003038 endothelium Anatomy 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
Images
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- External Artificial Organs (AREA)
Abstract
The utility model relates to an ECMO pre-flushing device, which comprises a bag body, wherein a pre-flushing liquid bag and a waste liquid bag are integrally arranged in the bag body, the two bags are separated by plastic sealing, the top of the pre-flushing liquid bag is provided with a pre-flushing liquid inlet, and the bottom of the pre-flushing liquid bag is provided with a liquid inlet pipe; the top of the waste liquid bag is provided with an exhaust pipe, and the bottom of the waste liquid bag is provided with a liquid outlet pipe; flow control clamps are arranged on the liquid inlet pipe and the liquid outlet pipe, and a three-way joint is arranged at the end part far away from the bag body; the utility model discloses a such device structure can liberate more nursing manpowers to can effectively shorten the pipeline preliminary filling time, improve the preliminary filling success rate.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to ECMO preflushing device field.
Background
Extracorporeal membrane oxygenation (ECMO) is a respiratory circulation support technology, and the principle thereof is that venous blood of a patient is drained to the outside of the body through a centrifugal pump, and the venous blood is combined into arterial blood through gas exchange of an artificial lung (oxygenator), and then the arterial blood is returned to the inside of the body to play a role in replacing the heart and lung, so that the ECMO is used as one of extracorporeal life support technologies and is applied to patients who have difficulty in extracorporeal circulation and taking off-line, low cardiac output syndrome after cardiac surgery and the like in the early stage, and the application site is mainly an operating room; in recent years, because ECMO effectively helps severe patients to live through fatal critical periods, the ECMO gains remarkable time effect for subsequent treatment, and is increasingly applied to Intensive Care Units (ICUs) and emergency treatment year by year, particularly the support treatment of critical patients with cardiac arrest; the ECMO pipeline is pre-filled by using a conventional infusion bag at present, the lower end of the infusion bag is provided with two ports, one end of the infusion bag is used for connecting a needle head of a pre-filling exhaust pipe B, the other end of the infusion bag is used for adding a heparin sodium solution in a pre-filling liquid, and the distance between the two ports is about 2 cm; during pre-filling, 10mg of heparin sodium is added into a 1000ml transfusion bag according to requirements, so that the mucopolysaccharide in the heparin sodium solution is combined with the surface of an artificial material oxygenated by an extracorporeal membrane lung through covalent bonds, the artificial material partially simulates the function of the blood vessel endothelium of a human body, the generation of lactic acid is reduced, the biocompatibility of the material is increased, the formation of thrombus is avoided, and the postoperative inflammatory reaction is relieved. The existing heparin sodium solution is 2 ml/glass amber package, medical staff need firstly disinfect with iodophor and break off the glass amber, extract 0.2ml heparin and physiological saline to dilute to 2ml under strict aseptic technique, use the syringe with needle to add the heparin sodium solution of established dosage from the medicine adding port of the transfusion bag, effectively guarantee the concentration and dosage of the liquid medicine, this step will undoubtedly occupy a large amount of precious rescue time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reasonable in structure in order to solve above-mentioned problem just provides an ECMO preflushing device that dashes efficiently in advance.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an ECMO pre-flushing device comprises a bag body, wherein a pre-flushing liquid bag and a waste liquid bag are integrally arranged in the bag body, the two bags are sealed and separated by plastic, a pre-flushing liquid inlet is formed in the top of the pre-flushing liquid bag, and a liquid inlet pipe is formed in the bottom of the pre-flushing liquid bag; the top of the waste liquid bag is provided with an exhaust pipe, and the bottom of the waste liquid bag is provided with a liquid outlet pipe; the liquid inlet pipe and the liquid outlet pipe are also provided with flow control clamps, and the end part far away from the bag body is provided with a three-way joint.
As a further optimization scheme of the utility model, a filter screen is arranged at the pre-flushing liquid inlet; on one hand, the speed of the pre-flushing liquid is reduced, the generation of air bubbles is reduced, and on the other hand, when the blood product is pre-flushed, sediment can be filtered, and the membrane lung device is prevented from being blocked.
As a further optimization scheme of the utility model, the top of the bag body is provided with a skirt edge, and a plurality of through holes are uniformly arranged on the skirt edge; the bag body can be hung conveniently.
As a further optimization scheme of the utility model, a one-way duckbill valve is also arranged on the liquid outlet pipe; preventing the liquid from reversely flowing back into the bag body.
As a further optimization scheme of the utility model, the three-way joint is a luer joint; luer connectors are widely used in the medical industry, the simplicity of connection and the compatibility between different products greatly simplify the management of liquid and gaseous medical fluids; the luer connector can be used for switching a plurality of infusion bags on the premise of not plugging and unplugging infusion needles of patients, and also allows a plurality of mutually compatible fluids to be managed by using the same pipeline, so that the wounds on the patients are reduced.
As a further optimization scheme of the utility model, a one-way exhaust valve is arranged on the exhaust pipe; the one-way vent valve allows gas to be vented from the fluid bag and prevents ambient gas from entering the fluid bag.
The beneficial effects of the utility model reside in that:
1) the middle part of the middle bag body of the utility model is divided into two parts through plastic package, and the liquid can be flushed into the pre-flushing liquid bag in advance, when in use, only the plastic package part needs to be opened, and the two bags are integrated into a whole, thus the pre-flushing speed can be improved; meanwhile, the number of the cooperative hands can be reduced;
2) through being provided with the exhaust hole, be convenient for the pipeline circulation when exhausting with the gas escape in-band, reduce bag internal pressure, prevent to rise the bag and break.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a bag body; 2. pre-flushing a liquid bag; 21. a pre-flush inlet; 22. a liquid inlet pipe; 23. a filter screen; 3. a waste liquid bag; 31. an exhaust pipe; 32. a liquid outlet pipe; 4. a three-way joint; 5. a flow control clip; 6. a skirt edge; 61. a through hole; 7. a one-way duckbill valve; 8. a one-way exhaust valve.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
The ECMO pre-punching device shown in FIG. 1 comprises a bag body 1, wherein a skirt edge 6 is arranged at the top of the bag body 1, and a plurality of through holes 61 are uniformly formed in the skirt edge 6; a pre-flushing liquid bag 2 and a waste liquid bag 3 are integrally arranged in the bag body 1, and the two bags are sealed and separated by plastic;
the top of the pre-flushing liquid bag 2 is provided with a pre-flushing liquid inlet 21, and the bottom of the pre-flushing liquid bag is provided with a liquid inlet pipe 22; a filter screen 23 is also arranged at the pre-flushing liquid inlet 21;
the top of the waste liquid bag 3 is provided with an exhaust pipe 31, and the bottom of the waste liquid bag is provided with a liquid outlet pipe 32; a one-way duckbill valve 7 is also arranged on the liquid outlet pipe 32, and a one-way exhaust valve 8 is arranged on the exhaust pipe 31;
The working process of the device is as follows:
the middle bag body of the utility model is made of medical nontoxic plastic, and volume scales can be arranged on the front and back surfaces of the bag body in order to observe the height in the bag body;
in the initial stage of use, the bag body is integrally separated into a pre-flushing bag and a waste liquid bag through plastic package, the pre-flushing bag and the waste liquid bag are mutually independent at the moment, 1500-2000 ml of liquid can be injected into the pre-flushing bag in advance for later use, and the pre-flushing liquid can be filtered through a filter screen during pre-flushing, so that bubbles are reduced; during self-circulation, the plastic seal partition can be opened, and the pre-flushing liquid bag and the waste liquid bag are formed into a bag to form circulation; through such device structure, liberate more nursing manpower to can effectively shorten pipeline preliminary filling time, improve the preliminary filling success rate, in present first aid nursing resource shortage, especially under the condition that night nursing manpower resources lack, especially important.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. An ECMO preflushing device which characterized in that: the bag comprises a bag body (1), wherein a pre-flushing liquid bag (2) and a waste liquid bag (3) are integrally arranged in the bag body (1), the two bags are sealed and separated by plastic, a pre-flushing liquid inlet (21) is formed in the top of the pre-flushing liquid bag (2), and a liquid inlet pipe (22) is formed in the bottom of the pre-flushing liquid bag; an exhaust pipe (31) is arranged at the top of the waste liquid bag (3), and a liquid outlet pipe (32) is arranged at the bottom of the waste liquid bag; the liquid inlet pipe (22) and the liquid outlet pipe (32) are also provided with a flow control clamp (5), and the end part far away from the bag body is provided with a three-way joint (4).
2. An ECMO pre-flushing apparatus according to claim 1, wherein: a filter screen (23) is also arranged at the pre-flushing liquid inlet (21).
3. An ECMO pre-flushing apparatus according to claim 1, wherein: the top of the bag body (1) is provided with a skirt edge (6), and the skirt edge (6) is uniformly provided with a plurality of through holes (61).
4. An ECMO pre-flushing apparatus according to claim 1, wherein: the liquid outlet pipe (32) is also provided with a one-way duck bill valve (7).
5. An ECMO pre-flushing apparatus according to claim 1, wherein: the three-way joint (4) is a luer joint.
6. An ECMO pre-flushing apparatus according to claim 1, wherein: the exhaust pipe (31) is provided with a one-way exhaust valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452748.XU CN211132389U (en) | 2019-09-03 | 2019-09-03 | ECMO preshoot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452748.XU CN211132389U (en) | 2019-09-03 | 2019-09-03 | ECMO preshoot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211132389U true CN211132389U (en) | 2020-07-31 |
Family
ID=71758874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921452748.XU Expired - Fee Related CN211132389U (en) | 2019-09-03 | 2019-09-03 | ECMO preshoot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211132389U (en) |
-
2019
- 2019-09-03 CN CN201921452748.XU patent/CN211132389U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |