CN219369948U - Device for detecting endurance of external membrane pulmonary oxygenation host storage battery - Google Patents
Device for detecting endurance of external membrane pulmonary oxygenation host storage battery Download PDFInfo
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- CN219369948U CN219369948U CN202320428892.XU CN202320428892U CN219369948U CN 219369948 U CN219369948 U CN 219369948U CN 202320428892 U CN202320428892 U CN 202320428892U CN 219369948 U CN219369948 U CN 219369948U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to a device for detecting the endurance of a storage battery of an extracorporeal membrane pulmonary oxygenation host, which comprises a pipeline, a first tee joint, a second tee joint and a flow regulating clamp, wherein one end of the pipeline is connected with a pump head inlet of a centrifugal pump of the extracorporeal membrane pulmonary oxygenation host, and the other end of the pipeline is connected with a flow detection port of the centrifugal pump; the first tee joint and the second tee joint are arranged on the pipeline, and the flow regulating clamp is arranged on the pipeline between the first tee joint and the second tee joint; valves are arranged on the first tee joint and the second tee joint and are used for communicating any two of three interfaces in the first tee joint or the second tee joint. According to the detection device, the tee joint and the flow regulating clamp are used on the pipeline to complete pipeline pre-charging and pipeline flow regulation, so that the detection of the cruising ability of the external membrane pulmonary oxygenation host storage battery is realized, the detection pipeline regulation operation is simple, and the manufacturing cost is low.
Description
Technical Field
The utility model relates to an external membrane pulmonary oxygenation host storage battery endurance detection device.
Background
External membrane lung oxygenation (extracorporeal membrane oxygenation, ECMO) has become an important means of treating critically ill circulating and/or respiratory failure patients. Some critically ill patients need to be treated with ECMO support for interpore transport to hospitals where ECMO is experienced. While in-hospital delivery is required for definitive diagnosis or targeted therapy during ECMO adjuvant therapy. Critical patients applying ECMO not only have rapid change of illness state and possibly have life danger at any time, but also are restricted by various conditions such as distance, time and equipment when ECMO is transported, the preparation work is complicated, higher requirements are put on ECMO transportation, and particularly, the cruising ability of an ECMO host storage battery is a precondition for realizing ECMO safe transportation.
The storage battery of the ECMO host is a lead-acid battery, and the performance of the ECMO storage battery needs to be monitored every half year, specifically, the ECMO machine is charged for more than 8 hours, and the voltage of the storage battery is ensured to be more than 27.2 volts; then pre-filling the test sleeve and the pipeline; the rotational speed is adjusted to 5000 r/min, the AC of the ECMO host is disconnected, the storage battery is used, the starting time and the electric quantity exhaustion time of the ECMO storage battery are recorded, and the endurance of the storage battery is good at least up to 90 min; otherwise, the battery is replaced.
In the prior art, the test kits and the pipelines are expensive because the test kits and the pipelines comprise the oxygenator, the joint is broken or leaked when the test kits and the pipelines are frequently used, and if the pipelines used by patients are used as the test pipelines, the risk of infection of an ECMO host exists. Therefore, there is a need to develop an ECMO battery endurance detection device that is simple to operate and low in cost.
Disclosure of Invention
Aiming at least one problem in the prior art, the utility model aims to provide the device for detecting the endurance of the external membrane lung oxygenation main machine storage battery, which is simple to operate and low in manufacturing cost by using the tee joint and the flow regulating clamp on the pipeline to complete pipeline pre-charging and pipeline flow regulation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an in vitro membranous pulmonary oxygenation host storage battery endurance detection device comprises a pipeline, a first tee joint, a second tee joint and a flow regulating clamp;
one end of the pipeline is connected with a pump head inlet of a centrifugal pump of the extracorporeal membrane pulmonary oxygenation host, and the other end of the pipeline is connected with a flow detection port of the centrifugal pump; the first tee joint and the second tee joint are arranged on the pipeline, and the flow regulating clamp is arranged on the pipeline between the first tee joint and the second tee joint; valves are arranged on the first tee joint and the second tee joint, and the valves are used for communicating any two of three interfaces in the first tee joint or the second tee joint.
Preferably, the pipeline comprises a first pipeline, a second pipeline and a third pipeline, one end of the first pipeline is connected with a pump head inlet of the centrifugal pump, the first tee joint is respectively connected with the other end of the first pipeline and one end of the second pipeline, the second tee joint is respectively connected with the other end of the second pipeline and one end of the third pipeline, and the other end of the third pipeline is connected with a flow detection port of the centrifugal pump; the flow regulating clamp is arranged on the second pipeline.
Preferably, the joints of the first tee joint and the second tee joint, which are not connected with the pipeline, are buckled with tee joint heparin caps.
Preferably, the joints of the first tee joint, the second tee joint and the pipeline are provided with connectors.
Preferably, the pipeline is a transparent elastic hose.
Preferably, the flow regulating clamp comprises a lock plate, a water stopping plate, a top plate, two stand columns and regulating bolts, wherein the two stand columns are arranged between the lock plate and the top plate, and the two stand columns are respectively positioned at two ends of the lock plate and the top plate and used for fixing the lock plate and the top plate; through holes are respectively formed in two ends of the water stop plate, the upright posts penetrate through the through holes, and the water stop plate is arranged between the lock plate and the top plate in a sliding manner along the upright posts; the roof has seted up the screw hole, adjusting bolt's one end passes the screw hole with the stagnant water board movable link.
Preferably, the top of the water stop plate is provided with a ball socket, the lower end of the adjusting bolt is provided with a ball head, and the ball head is embedded into the ball socket to be movably connected.
Preferably, the upright is a cylinder.
Due to the adoption of the technical scheme, the utility model has the following advantages:
1. according to the device for detecting the cruising ability of the external membrane pulmonary oxygenation host storage battery, provided by the utility model, the pipeline is pre-charged and the pipeline flow is regulated by using the tee joint and the flow regulating clamp, so that the external membrane pulmonary oxygenation host storage battery cruising ability is detected, the detection device is simple in regulating operation and low in manufacturing cost.
2. According to the device for detecting the endurance of the storage battery of the external membrane pulmonary oxygenation host, provided by the utility model, the gas in the pipeline can be fully discharged through the double-tee structure of the first tee and the second tee, so that the pipeline pre-charging is realized.
Drawings
Fig. 1 is a schematic diagram of a connection structure of an apparatus for detecting endurance of an external membrane lung oxygenation host battery according to an embodiment of the utility model.
Fig. 2 is a schematic view of a flow regulating clip according to this embodiment of the present utility model.
Fig. 3 is a schematic view of a column structure according to this embodiment of the present utility model.
Fig. 4 is a schematic top view of a water stop plate according to the embodiment of the utility model.
The reference numerals in the drawings:
1 is a first tee, 2 is a second tee, 3 is a flow regulating clamp, 301 is a locking plate, 302 is a water plate, 303 is a top plate, 304 is a stand column, 305 is an adjusting bolt, 4 is a pump head inlet, 5 is a flow detecting port, 6 is a first pipeline, 7 is a second pipeline, and 8 is a third pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "front", "rear", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
According to the device for detecting the cruising ability of the external membrane pulmonary oxygenation host storage battery, provided by the utility model, the pipeline is pre-charged and the pipeline flow is regulated by using the tee joint and the flow regulating clamp on the pipeline, so that the external membrane pulmonary oxygenation host storage battery cruising ability is detected, and the device is simple to operate and low in manufacturing cost.
Hereinafter, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, the device for detecting the endurance of the storage battery of the external membrane lung oxygenation host provided by the embodiment comprises a pipeline, a first tee joint 1, a second tee joint 2 and a flow regulating clamp 3, wherein one end of the pipeline is connected with a pump head inlet 4 of a centrifugal pump of the external membrane lung oxygenation host, and the other end of the pipeline is connected with a flow detecting port 5 of the centrifugal pump; the first tee joint 1 and the second tee joint 2 are arranged on a pipeline, and the flow regulating clamp 3 is arranged on the pipeline between the first tee joint 1 and the second tee joint 2; valves are arranged on the first tee joint 1 and the second tee joint 2 and are used for communicating any two of three interfaces in the first tee joint 1 or the second tee joint 2.
In the specific application, the first tee joint 1 and the second tee joint 2 are medical tee joints, the valves of the first tee joint 1 and the second tee joint 2 are rotary valves, three rotary handles are arranged on the valves, indication arrows are arranged on each rotary handle, visual judgment can be carried out through the direction of the observation arrows, and two interfaces in the tee joints are communicated.
In this embodiment, the pipeline includes a first pipeline 6, a second pipeline 7 and a third pipeline 8, one end of the first pipeline 6 is connected with the pump head inlet 4 of the centrifugal pump, the first tee 1 is respectively connected with the other end of the first pipeline 6 and one end of the second pipeline 7, the second tee 2 is respectively connected with the other end of the second pipeline 7 and one end of the third pipeline 8, and the other end of the third pipeline 8 is connected with the flow detection port 6 of the centrifugal pump; the flow regulating clamp 3 is arranged on the second pipeline 7.
In a specific application, the second pipeline 7 passes through the flow regulating clamp 3, and the tightness degree of the second pipeline 7 is clamped by the flow regulating clamp 3, so that the regulation of the pipeline flow can be realized.
In the embodiment, a tee heparin cap is buckled at an interface of the first tee 1 and the second tee 2 which is not connected with a pipeline.
In the specific application, every tee bend in first tee bend 1 and the second tee bend 2 all includes three interface, and wherein first interface and second interface and pipeline connection, third interface knot are equipped with tee bend heparin cap, can prevent that outside pollutant from entering the tee bend through this import.
In this embodiment, the joint of the first tee and the second tee and the pipeline is provided with a connector.
In specific application, the connector is a 3/8 inch interface, and can be better connected with a pipeline.
In this embodiment, the tubing is a transparent flexible hose.
In the specific application, the pipeline is a medical polyvinyl chloride transparent hose, and has good elasticity, high transparency, firmness and durability. After being clamped by the flow regulating clamp 3, the hose can automatically recover the state before being clamped by loosening the flow regulating clamp 3.
In this embodiment, the flow regulating clip 3 includes a lock plate 301, a water stop plate 302, a top plate 303, two stand columns 304 and an adjusting bolt 305, the two stand columns 304 are disposed between the lock plate 301 and the top plate 303, and the two stand columns 304 are respectively located at both ends of the lock plate 301 and the top plate 303 for fixing the lock plate 301 and the top plate 303; through holes are respectively formed at two ends of the water stop plate 302, the upright posts 304 penetrate through the through holes, and the water stop plate 302 is arranged between the lock plate 301 and the top plate 303 in a sliding manner along the upright posts 304; the top plate 303 is provided with a threaded hole, and one end of the adjusting bolt 305 passes through the threaded hole to be movably linked with the water stop plate 302.
In specific application, the lock plate 301, the water stop plate 302 and the top plate 303 are rectangular plates, threaded holes are formed in two ends of the lock plate 301, the upright post 304 is a cylinder, threads are formed in the lower end of the upright post 304, and the upright post 304 is screwed into the threaded holes to be in threaded connection with the lock plate 301; the unthreaded hole has been seted up at roof 303 both ends, and the upper end step post of stand 304, step post insert is established in the unthreaded hole, and step post and unthreaded hole interference fit are connected, are in the same place lock plate 301 and roof 303 through stand 304, and two stands 304 are parallel to each other. Through holes are respectively formed at two ends of the water stop plate 302, the stand column 304 penetrates through the through holes, the water stop plate 302 can move up and down between the lock plate 301 and the top plate 303 along the stand column 304, and the stand column 304 can play a role in guiding. The second pipeline 7 passes through the middle of the locking plate 301 and the water stopping plate 302, the adjusting bolt 305 drives the water stopping plate 302 to move up and down along the upright post 304 between the locking plate 301 and the top plate 303 by rotating the adjusting bolt 305, the locking plate 301 and the water stopping plate 302 squeeze the second pipeline 7, the resistance of the liquid flow in the second pipeline 7 is increased, the adjustment of the pipeline flow is realized, and the adjustment mode of the flow adjusting clamp 3 is simple to operate.
In this embodiment, the top of the water stop plate 302 is provided with a ball socket, the lower end of the adjusting bolt 305 is a ball, and the ball is embedded into the ball socket to realize movable connection.
In the application, the ball socket wraps a part of the ball head, the ball head can rotate in the ball socket, and the adjusting bolt 305 can drive the water stop plate 302 to move up and down in a ball hinge connection mode.
When the device for detecting the cruising ability of the external membrane lung oxygenation host storage battery is used, the pipeline is pre-charged. One end of a pipeline is connected with a pump head inlet 4 of a centrifugal pump of an extracorporeal membrane pulmonary oxygenation host, and the other end of the pipeline is connected with a flow detection port 5 of the centrifugal pump; rotating the valve of the second tee joint 2, closing the pipeline between the third pipeline 8 and the second pipeline 7, and enabling the third pipeline 8 to be communicated with a third interface of the second tee joint 2; the valve of the first tee joint 1 is rotated, a pipeline between the first pipeline 6 and the second pipeline 7 is closed, the first pipeline 6 is communicated with a third interface of the first tee joint 1, 50ml of syringe is used for pumping physiological saline, physiological saline is injected into the first pipeline 6 for many times through the third interface of the first tee joint 1, the physiological saline flows out of the centrifugal pump from the pump head inlet 4 through the first pipeline 6, flows into a third pipeline 8 through the flow detection port 5 of the centrifugal pump, and gas in the pipeline and the centrifugal pump is discharged through the third interface of the second tee joint 2. Rotating the valve of the second tee joint 2 again, closing the pipeline between the third pipeline 8 and the second pipeline 7, and enabling the second pipeline 7 to be communicated with the third port of the second tee joint 2; and (3) rotating the valve of the first tee joint 1 again, closing the pipeline between the first pipeline 6 and the second pipeline 7, enabling the second pipeline 7 to be communicated with the third interface of the first tee joint 1, pumping physiological saline by using a 50ml syringe, injecting the physiological saline into the second pipeline 7 for multiple times through the third interface of the first tee joint 1, and discharging air in the second pipeline 7 through the third interface of the second tee joint 2. When the whole pipeline is filled with the normal saline, and the gas in the pipeline is discharged out of the pipeline, the normal saline is stopped being injected into the pipeline. The valve of the first tee 1 is rotated to enable the first pipeline 6 to be communicated with the second pipeline 7, and the third interface of the first tee 1 is in a closed state. And the valve of the second tee joint 2 is rotated to enable the third pipeline 8 to be communicated with the second pipeline 7, and the third port of the second tee joint 2 is in a closed state to finish the pre-filling of the pipeline.
Starting an external membrane pulmonary oxygenation host, and regulating the rotating speed of the centrifugal pump to 5000 rpm. If the liquid resistance in the pipeline is lower, when the flow is greater than 10L/min, the external membrane pulmonary oxygenation host can send out an alarm, and after receiving the alarm, an operator adjusts the flow regulating clamp 3 to control the liquid flow in the pipeline. According to the flow rotation speed ratio (7L-7.5L/min: 5000 r/min) when the ECMO is applied to a clinical patient, the liquid flow is regulated to 7L-7.5L/min, the clinical application state is simulated to the greatest extent, the cruising ability of the external membrane lung oxygenation host storage battery is reflected most truly, and therefore the safety of the patient when the ECMO is used is ensured. After the regulation is finished, the ECMO host is powered off by the alternating current, the power supply of the storage battery is applied, the starting time and the electric quantity exhaustion time of the ECMO storage battery are recorded, and the endurance of the storage battery is good at least up to 90 min; otherwise, the battery is replaced. The device for detecting the endurance of the external membrane lung oxygenation host storage battery is simple to operate and low in manufacturing cost when the flow is regulated.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The device for detecting the cruising ability of the storage battery of the external membrane pulmonary oxygenation host is characterized by comprising a pipeline, a first tee joint, a second tee joint and a flow regulating clamp;
one end of the pipeline is connected with a pump head inlet of a centrifugal pump of the extracorporeal membrane pulmonary oxygenation host, and the other end of the pipeline is connected with a flow detection port of the centrifugal pump; the first tee joint and the second tee joint are arranged on the pipeline, and the flow regulating clamp is arranged on the pipeline between the first tee joint and the second tee joint; valves are arranged on the first tee joint and the second tee joint, and the valves are used for communicating any two of three interfaces in the first tee joint or the second tee joint.
2. The device for detecting the cruising power of an external membrane lung oxygenation host battery according to claim 1, wherein the pipeline comprises a first pipeline, a second pipeline and a third pipeline, one end of the first pipeline is connected with a pump head inlet of the centrifugal pump, the first tee is respectively connected with the other end of the first pipeline and one end of the second pipeline, the second tee is respectively connected with the other end of the second pipeline and one end of the third pipeline, and the other end of the third pipeline is connected with a flow detection port of the centrifugal pump; the flow regulating clamp is arranged on the second pipeline.
3. The device for detecting the cruising ability of an external membrane lung oxygenation host battery according to claim 1, wherein the first tee joint and the second tee joint are not connected with the pipeline and are buckled with tee joint heparin caps.
4. The device for detecting the cruising ability of an external membrane lung oxygenation host battery according to claim 1, wherein a joint is arranged at the joint of the first tee joint, the second tee joint and the pipeline.
5. The device for detecting the cruising power of an external membrane lung oxygenation host battery according to claim 1, wherein the pipeline is a transparent elastic hose.
6. The device for detecting the cruising ability of an external membrane lung oxygenation host battery according to claim 1, wherein the flow regulating clamp comprises a locking plate, a water stopping plate, a top plate, two stand columns and an adjusting bolt, wherein the two stand columns are arranged between the locking plate and the top plate, and the two stand columns are respectively positioned at two ends of the locking plate and the top plate and used for fixing the locking plate and the top plate; through holes are respectively formed in two ends of the water stop plate, the upright posts penetrate through the through holes, and the water stop plate is arranged between the lock plate and the top plate in a sliding manner along the upright posts; the roof has seted up the screw hole, adjusting bolt's one end passes the screw hole with the stagnant water board movable link.
7. The device for detecting the cruising ability of an external membrane lung oxygenation host storage battery according to claim 6, wherein a ball socket is arranged at the top of the water stop plate, a ball head is arranged at the lower end of the adjusting bolt, and the ball head is embedded into the ball socket to be movably connected.
8. The device for detecting the cruising power of an external membrane lung oxygenation host battery of claim 6, wherein the upright post is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428892.XU CN219369948U (en) | 2023-03-07 | 2023-03-07 | Device for detecting endurance of external membrane pulmonary oxygenation host storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428892.XU CN219369948U (en) | 2023-03-07 | 2023-03-07 | Device for detecting endurance of external membrane pulmonary oxygenation host storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219369948U true CN219369948U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320428892.XU Active CN219369948U (en) | 2023-03-07 | 2023-03-07 | Device for detecting endurance of external membrane pulmonary oxygenation host storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219369948U (en) |
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2023
- 2023-03-07 CN CN202320428892.XU patent/CN219369948U/en active Active
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