CN219963747U - CRRT non-contact flow control valve - Google Patents
CRRT non-contact flow control valve Download PDFInfo
- Publication number
- CN219963747U CN219963747U CN202321295679.2U CN202321295679U CN219963747U CN 219963747 U CN219963747 U CN 219963747U CN 202321295679 U CN202321295679 U CN 202321295679U CN 219963747 U CN219963747 U CN 219963747U
- Authority
- CN
- China
- Prior art keywords
- flow control
- control valve
- crrt
- branch
- module
- 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.)
- Active
Links
- 239000008280 blood Substances 0.000 claims description 53
- 210000004369 blood Anatomy 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 39
- 239000012530 fluid Substances 0.000 claims description 11
- 238000013473 artificial intelligence Methods 0.000 claims description 10
- 238000006467 substitution reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000017531 blood circulation Effects 0.000 abstract description 7
- 238000000108 ultra-filtration Methods 0.000 abstract description 7
- 238000011282 treatment Methods 0.000 abstract description 6
- 238000001631 haemodialysis Methods 0.000 abstract description 2
- 230000000322 hemodialysis Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 3
- 208000013016 Hypoglycemia Diseases 0.000 description 2
- 208000001953 Hypotension Diseases 0.000 description 2
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- 208000005392 Spasm Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007211 cardiovascular event Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000004 hemodynamic effect Effects 0.000 description 2
- 230000002218 hypoglycaemic effect Effects 0.000 description 2
- 230000036543 hypotension Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 238000012959 renal replacement therapy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model provides a CRRT non-contact flow control valve, relates to the technical field of hemodialysis, and solves the technical problems of high workload of medical staff and high staff requirement in the existing CRRT treatment process. The device comprises a CRRT pipeline, an artificial intelligent mechanical plug-in module and a non-contact sensor flow control valve, wherein the non-contact sensor flow control valve is arranged on the CRRT pipeline and is electrically connected with the artificial intelligent mechanical plug-in module; the non-contact sensor flow control valve can continuously collect real-time data of blood flow conditions of a patient and feed back the data, the artificial intelligent mechanical plug-in module controls the non-contact sensor flow control valve to automatically adjust the blood flow and the ultrafiltration volume and give out a warning, the emergency situation of the patient is automatically reduced, the ultrafiltration volume and the replacement volume are automatically reduced, the workload of medical staff is further reduced, meanwhile, the medical staff is assisted in controlling and adjusting parameters and flow, errors and errors caused by manual judgment and operation are avoided, and the accuracy is higher.
Description
Technical Field
The utility model relates to the technical field of hemodialysis, in particular to a CRRT non-contact flow control valve.
Background
Continuous Renal Replacement Therapy (CRRT) is a blood purification treatment technique that continuously and slowly removes water and solutes by means of extracorporeal blood purification to replace renal function. The existing CRRT technology has long treatment time, the patient can change the illness state due to the change of the hemodynamics in the treatment process, medical staff must observe that each index adjustment parameter of the patient reaches the expected treatment effect at any time, and a large amount of medical resources are occupied.
Disclosure of Invention
The utility model aims to provide a CRRT non-contact flow control valve, which solves the technical problems of high workload of medical staff and high staff requirement in the CRRT treatment process in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a CRRT non-contact flow control valve, which comprises a CRRT pipeline, an artificial intelligent mechanical plug-in module and a non-contact sensor flow control valve, wherein the non-contact sensor flow control valve is arranged on the CRRT pipeline and is electrically connected with the artificial intelligent mechanical plug-in module.
As a further improvement of the utility model, the CRRT line comprises a blood input branch, a substitution liquid branch, a return branch and a filter; the blood input branch, the replacement liquid branch and the feedback branch are respectively communicated with the filter, and the non-contact sensor flow control valve is respectively arranged on the blood input branch, the replacement liquid branch and the feedback branch.
As a further improvement of the utility model, the non-contact sensor flow control valve comprises an artificial knob, a sensor and a flow control valve, wherein the flow control valve is respectively arranged on the blood input branch, the replacement liquid branch and the feedback branch, the sensor and the artificial knob are arranged on the flow control valve, and the sensor and the flow control valve are electrically connected with the artificial intelligent mechanical plug-in module.
As a further improvement of the utility model, the surface of the artificial intelligence mechanical plug-in module is also provided with a display interface, an operation key and an alarm, and the display interface, the operation key and the alarm are electrically connected with the artificial intelligence mechanical plug-in module.
As a further improvement of the utility model, the flow control valve comprises a valve shell, a supporting spring, a guide straight gear and a flow control gear, wherein the supporting spring is transversely arranged in the valve shell, the CRRT pipeline passes through the inner center of the valve shell, the guide straight gear is longitudinally and symmetrically arranged in the valve shell, one end of the guide straight gear gradually gets close to the CRRT pipeline and narrows, one end of the flow control gear is meshed with the guide straight gear, and the other end of the flow control gear is contacted with the CRRT pipeline.
As a further improvement of the utility model, a blood cavity, a replacement liquid cavity and a semitransparent film are arranged in the filter; the replacement liquid cavity is arranged on the outer side of the blood cavity, the semitransparent film is arranged between the replacement liquid cavity and the blood cavity, the replacement liquid cavity is communicated with the replacement liquid branch, and the blood cavity is respectively communicated with the blood input branch and the feedback branch.
As a further improvement of the utility model, a waste liquid recovery device is also included, which is in communication with the displacement liquid chamber.
As a further improvement of the utility model, the sensor comprises a loop pressure feedback module, a data transmission module and a regulating module, wherein the loop pressure feedback module, the data transmission module and the regulating module are electrically connected with the artificial intelligence mechanical plug-in module.
According to the CRRT non-contact flow control valve provided by the utility model, the non-contact sensor flow control valve is arranged on a CRRT pipeline, in the CRRT process of a patient, the non-contact sensor flow control valve can continuously collect real-time data of the blood flow condition of the patient and feed back the data to the artificial intelligent mechanical plug-in module for data analysis, the artificial intelligent mechanical plug-in module controls the non-contact sensor flow control valve to autonomously adjust the blood flow and the ultrafiltration volume according to the analysis result and give out a warning, and the non-contact sensor flow control valve can autonomously reduce the blood flow, the ultrafiltration volume and the replacement volume and give an alarm to remind medical staff of emergency conditions such as hypotension, hypoglycemia, muscle spasm, cardiovascular events and the like, thereby reducing the workload of the medical staff, assisting the control and adjustment of parameters and flow, avoiding errors and errors caused by artificial judgment and operation, and having higher accuracy.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a CRRT non-contact flow control valve according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a filter in a CRRT non-contact flow control valve according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a flow control valve in a CRRT non-contact flow control valve according to an embodiment of the present utility model.
In the figure, 1, CRRT pipeline; 11. a blood input branch; 12. a displacement fluid branch; 13. a feedback branch; 14. a filter; 141. a blood chamber; 142. a displacement liquid chamber; 143. a translucent film; 2. an artificial intelligence mechanical plug-in module; 21. displaying an interface; 22. operating the key; 23. an alarm; 3. a non-contact sensor flow control valve; 31. a valve housing; 32. a support spring; 33. a guide spur gear; 34. and a flow control gear.
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 described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.
Referring to fig. 1-3, the present embodiment provides a CRRT non-contact flow control valve, which includes a CRRT pipeline 1, an artificial intelligent mechanical plug-in module 2, and a non-contact sensor flow control valve 3, wherein the non-contact sensor flow control valve 3 is disposed on the CRRT pipeline 1, and the non-contact sensor flow control valve 3 is electrically connected with the artificial intelligent mechanical plug-in module 2.
The non-contact sensor flow control valve 3 is arranged on the CRRT pipeline 2, in the CRRT process of a patient, the non-contact sensor flow control valve 3 can continuously collect real-time data of the blood flow condition of the patient and feed back the data to the artificial intelligent mechanical plug-in module 2 for data analysis, the artificial intelligent mechanical plug-in module 2 controls the non-contact sensor flow control valve 3 to autonomously adjust the blood flow and the ultrafiltration volume according to the analysis result and give out a warning, the emergency conditions such as hypotension, hypoglycemia, muscle spasm, cardiovascular events and the like of the patient are autonomously reduced, the ultrafiltration volume and the replacement volume are automatically reduced, an alarm reminding medical staff plays a role in warning, the workload of the medical staff is further reduced, the control and adjustment of parameters and flow are simultaneously assisted, errors and errors caused by artificial judgment and operation are avoided, and the accuracy is higher.
Referring to fig. 1, as an alternative embodiment, a CRRT circuit 1 includes a blood input branch 11, a substitution liquid branch 12, a return branch 13, and a filter 14; the blood input branch 11, the substitution liquid branch 12 and the return branch 13 are respectively communicated with the filter 14, and the non-contact sensor flow control valve 3 is respectively arranged on the blood input branch 11, the substitution liquid branch 12 and the return branch 13.
In the CRRT process, the blood of a patient is led out to a blood input branch 11, the blood enters a filter 14 through the blood input branch 11, at the moment, a replacement liquid is introduced into a replacement liquid branch 12, the replacement liquid also enters the filter 14 through the replacement liquid branch 12, the blood is replaced and filtered in the filter 14, the purification of the blood is completed, the purified blood is conveyed into a return branch 13 pipe from the filter 14, the blood is finally conveyed into the body of the patient through the return branch 13, and the purification cycle of the blood in the CRRT process is completed; the non-contact sensor flow control valves 3 are respectively arranged on the blood input branch 11, the replacement liquid branch 12 and the back transfusion branch 13, and the non-contact sensor flow control valves 3 can respectively monitor and regulate and compensate the flow of blood in the blood input branch 11, the replacement liquid branch 12 and the back transfusion branch 13.
As an alternative embodiment, the non-contact sensor flow control valve 3 comprises an artificial knob, a sensor and a flow control valve, the flow control valve is respectively arranged on the blood input branch 11, the replacement liquid branch 12 and the feedback branch 13, the sensor and the artificial knob are respectively arranged on the flow control valve, and the sensor and the flow control valve are respectively electrically connected with the artificial intelligent mechanical plug-in module 2.
As an alternative embodiment, the sensor comprises a loop pressure feedback module, a data transmission module and a regulating module, wherein the loop pressure feedback module, the data transmission module and the regulating module are all electrically connected with the artificial intelligence mechanical plug-in module 2.
The non-contact sensor flow control valve 3 performs uninterrupted real-time data analysis through a sensor, the sensor comprises a loop pressure feedback module, a data transmission module and an adjusting module, the loop pressure feedback module monitors hemodynamic parameters of a patient in real time, the data transmission module transmits the monitored parameters to the artificial intelligent mechanical plug-in module 2, and the adjusting module receives signals fed back by the artificial intelligent mechanical plug-in module 2; the flow control valve respectively adjusts the flow of the blood input branch 11, the replacement liquid branch 12 and the feedback branch 13, and respectively adjusts the ultrafiltration volume and the replacement liquid volume of the blood according to the real-time condition of a patient and each parameter monitored by the sensor, so that the tolerance and the safety of the patient to the CRRT process are ensured; the manual knob can perform manual intervention control on the flow control valve, and when necessary, the manual knob can be used for adjusting the flow control valve to loosen or compress the CRRT pipeline 1 to realize manual intervention.
As an alternative embodiment, the surface of the artificial intelligence mechanical plug-in module 2 is further provided with a display interface 21, an operation key 22 and an alarm 23, and the display interface 21, the operation key 22 and the alarm 23 are electrically connected with the artificial intelligence mechanical plug-in module 2.
The detected parameters and indexes can be visually watched through the display interface 21, the artificial intelligent mechanical plug-in module 2 can be operated and interacted through the operation keys 22, and the alarm 23 gives an alarm and reminds when the parameters are abnormal, so that medical staff is prompted to early warn in advance, and the safety of the CRRT process is ensured.
Referring to fig. 3, as an alternative embodiment, the flow control valve includes a valve housing 31, a supporting spring 32, a guide spur gear 33 and a flow control gear 34, the supporting spring 32 is transversely disposed in the valve housing 31, the CRRT line 1 passes through the inner center of the valve housing 31, the guide spur gear 33 is longitudinally symmetrically disposed in the valve housing 31, one end of the guide spur gear 33 gradually gets closer to the CRRT line 1 and narrows, one end of the flow control gear 34 is engaged with the guide spur gear 33, and the other end of the flow control gear 34 contacts the CRRT line 1.
The flow control valve sleeve is arranged on the CRRT pipeline 1, one end of the flow control gear 34 is meshed with the guide straight gear 33, one end of the guide straight gear 33 gradually gets close to the CRRT pipeline 1 to be narrowed, when the flow control gear 34 moves in a meshed manner to the end of the guide straight gear 33, the flow control gear 34 gradually compresses the CRRT pipeline 1, and the flow of the CRRT pipeline 1 gradually becomes smaller until the flow is cut off, and the same way is done; the valve housing 31 is supported by the support spring 32, so that the CRRT pipeline 1 is prevented from being extruded, and the working stability of the flow control valve is ensured.
Referring to fig. 1-2, as an alternative embodiment, a blood chamber 141, a substitution liquid chamber 142, and a translucent film 143 are provided in the filter 14; the replacement fluid chamber 142 is disposed outside the blood chamber 141, the translucent film 143 is disposed between the replacement fluid chamber 142 and the blood chamber 141, the replacement fluid chamber 142 is in communication with the replacement fluid branch 12, and the blood chamber 141 is in communication with the blood input branch 11 and the return branch 13, respectively.
The blood of the patient enters the blood cavity 141 of the filter 14 through the blood input branch 11, the replacement liquid is supplied into the replacement liquid cavity 142 through the replacement liquid branch 12, the blood in the blood cavity 141 and the replacement liquid in the replacement liquid cavity 142 are subjected to ion exchange through the semitransparent film 143, the purification and the filtration of the blood are realized, and finally, the normal blood after the purification and the filtration is conveyed back to the body of the patient through the back transfusion branch 13.
As an alternative embodiment, a waste liquid recovery device is also included, which communicates with the displacement fluid chamber 142.
The waste liquid recovery device is used to collect the waste liquid water and other substances in the filter 14, which are displaced from the patient's blood into the displacement chamber 142.
It should be noted that, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used herein for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description herein, it should also be noted that the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The CRRT non-contact flow control valve is characterized by comprising a CRRT pipeline (1), an artificial intelligent mechanical plug-in module (2) and a non-contact sensor flow control valve (3), wherein the non-contact sensor flow control valve (3) is arranged on the CRRT pipeline (1), and the non-contact sensor flow control valve (3) is electrically connected with the artificial intelligent mechanical plug-in module (2).
2. The CRRT non-contact flow control valve according to claim 1, wherein the CRRT line (1) comprises a blood input branch (11), a substitution liquid branch (12), a return branch (13) and a filter (14); the blood input branch (11), the replacement fluid branch (12) and the return branch (13) are respectively communicated with the filter (14), and the non-contact sensor flow control valve (3) is respectively arranged on the blood input branch (11), the replacement fluid branch (12) and the return branch (13).
3. The CRRT non-contact flow control valve according to claim 2, wherein the non-contact sensor flow control valve (3) comprises a manual knob, a sensor and a flow control valve, the flow control valve is arranged on the blood input branch (11), the replacement fluid branch (12) and the return branch (13), respectively, the sensor and the manual knob are both arranged on the flow control valve, and the sensor and the flow control valve are both electrically connected with the artificial intelligent mechanical plug-in module (2).
4. The CRRT non-contact flow control valve according to claim 1, wherein a display interface (21), an operation key (22) and an alarm (23) are further provided on the surface of the artificial intelligence mechanical plug-in module (2), and the display interface (21), the operation key (22) and the alarm (23) are electrically connected with the artificial intelligence mechanical plug-in module (2).
5. A CRRT non-contact flow control valve according to claim 3, wherein the flow control valve comprises a valve housing (31), a supporting spring (32), a guide spur gear (33) and a flow control gear (34), the supporting spring (32) is transversely arranged in the valve housing (31), the CRRT pipe (1) passes through the inner center of the valve housing (31), the guide spur gear (33) is longitudinally symmetrically arranged in the valve housing (31), one end of the guide spur gear (33) gradually gets closer to the CRRT pipe (1) and becomes narrower, one end of the flow control gear (34) is meshed with the guide spur gear (33), and the other end of the flow control gear (34) is contacted with the CRRT pipe (1).
6. The CRRT non-contact flow control valve according to claim 2, wherein a blood chamber (141), a substitution liquid chamber (142) and a translucent film (143) are provided in the filter (14); the replacement liquid cavity (142) is arranged on the outer side of the blood cavity (141), the semitransparent film (143) is arranged between the replacement liquid cavity (142) and the blood cavity (141), the replacement liquid cavity (142) is communicated with the replacement liquid branch (12), and the blood cavity (141) is respectively communicated with the blood input branch (11) and the feedback branch (13).
7. The CRRT non-contact flow control valve as set forth in claim 6, further comprising a waste fluid recovery device in communication with the substitution fluid chamber (142).
8. The CRRT non-contact flow control valve according to claim 3, wherein the sensor comprises a loop pressure feedback module, a data transmission module and a regulation module, all electrically connected with the artificial intelligence mechanical plug-in module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321295679.2U CN219963747U (en) | 2023-05-25 | 2023-05-25 | CRRT non-contact flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321295679.2U CN219963747U (en) | 2023-05-25 | 2023-05-25 | CRRT non-contact flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963747U true CN219963747U (en) | 2023-11-07 |
Family
ID=88583896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321295679.2U Active CN219963747U (en) | 2023-05-25 | 2023-05-25 | CRRT non-contact flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963747U (en) |
-
2023
- 2023-05-25 CN CN202321295679.2U patent/CN219963747U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7029456B2 (en) | Medical fluid therapy flow balancing and synchronization system | |
| CN105286787B (en) | The amount of liquid monitoring of nephrotic | |
| US4370983A (en) | Computer-control medical care system | |
| US6423022B1 (en) | Blood purification apparatus | |
| US8298427B2 (en) | Apparatus for extracorporeal blood treatment and method for managing such an apparatus | |
| US20130150821A1 (en) | Multichannel infusion system for renal replacement therapy | |
| US20060009727A1 (en) | Method and apparatus for an extracorporeal control of blood glucose | |
| CN219963747U (en) | CRRT non-contact flow control valve | |
| CN104857594A (en) | Air pump type integrated transfusion equipment | |
| JPS6133666A (en) | Blood dialytic apparatus | |
| JP5483742B2 (en) | Blood purification system | |
| US20200368418A1 (en) | Auto Adjustment of Blood Treatment Parameters Based on Patient Comfort | |
| JPH04126159A (en) | Blood processor | |
| CN105477713A (en) | Cyclic treatment blood purification apparatus | |
| WO2005115498A1 (en) | Hemodialyzer capable of intermittent repetition of infusion and water removal operation | |
| CN110124134B (en) | Ascites ultrafiltration concentration therapeutic instrument | |
| CN1287862A (en) | Measuring and monitoring device for medical fluid infusion and blood transfusion | |
| CN219896581U (en) | Biological hemodialysis machine system | |
| CN204815134U (en) | Integrated infusion set of air pump formula | |
| CN215023714U (en) | Infusion bag liquid level warning suggestion device | |
| CN214129725U (en) | Peritoneal dialysis duplex device with micro-regulator | |
| AU2011203293B2 (en) | Multichannel coordinated infusion system | |
| CN207341969U (en) | A kind of hemofiltration replacement liquid simple combination matches somebody with somebody bagging | |
| CN214911433U (en) | Blood return tube device suitable for blood filter | |
| JPH0468950B2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |