CN114306791A - Control host for extracorporeal circulation equipment - Google Patents
Control host for extracorporeal circulation equipment Download PDFInfo
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- CN114306791A CN114306791A CN202111593835.9A CN202111593835A CN114306791A CN 114306791 A CN114306791 A CN 114306791A CN 202111593835 A CN202111593835 A CN 202111593835A CN 114306791 A CN114306791 A CN 114306791A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 230000003993 interaction Effects 0.000 claims abstract description 5
- 239000008280 blood Substances 0.000 claims description 8
- 210000004369 blood Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000002612 cardiopulmonary effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a control host for extracorporeal circulation equipment, which is characterized by comprising a main control unit, a control panel, a monitoring unit, a power supply/battery management unit and an alarm unit, wherein the control panel, the monitoring unit, the power supply/battery management unit and the alarm unit are connected with the main control unit; the control panel is used for man-machine interaction to realize control and monitoring of the operation of the extracorporeal circulation equipment; the monitoring unit is used for monitoring the extracorporeal circulation equipment and feeding back a monitoring result to the main control unit, and the main control unit controls the control panel to display the monitoring result and controls the alarm unit to give an alarm according to the monitoring result; the power supply/battery management unit is used for supplying power to the whole equipment, and the control panel can adjust and control the power supply/battery management unit through the main control unit.
Description
Technical Field
The invention relates to a medical apparatus, in particular to a control host for extracorporeal circulation equipment.
Background
The cardiopulmonary bypass system is a mechanical circulation auxiliary technology capable of being implanted percutaneously. The cardiopulmonary bypass system is generally composed of three parts, namely a control host, a centrifugal pump head and a membrane oxygenator. The control host controls and monitors the operation of the cardiopulmonary bypass system, the centrifugal pump head is used for circulating blood inside and outside a human body, and the membrane oxygenator is used for providing oxygen and exchanging carbon dioxide in the blood discharged from the human body. The cardiopulmonary bypass system control host machine on the market at present only has a rotating speed control mode, and the control host machine is heavier. Therefore, when in use, the usability of the operation and control is not high, and when in transportation, the operation is inconvenient, and the safety and the convenience of the transportation are influenced.
In summary, there is a need to design a control host for a cardiopulmonary bypass system with a multi-control mode, safe man-machine operation and convenient transportation.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a control host for extracorporeal circulation equipment, which has multiple control modes, is safe in man-machine operation and convenient to transport.
The technical scheme of the invention is as follows:
a control host for extracorporeal circulation equipment comprises a main control unit, a control panel connected with the main control unit, a monitoring unit, a power supply/battery management unit and an alarm unit;
the control panel is used for man-machine interaction to realize control and monitoring of the operation of the extracorporeal circulation equipment; the monitoring unit is used for monitoring the extracorporeal circulation equipment and feeding back a monitoring result to the main control unit, and the main control unit controls the control panel to display the monitoring result and controls the alarm unit to give an alarm according to the monitoring result; the power supply/battery management unit is used for supplying power to the whole equipment, and the control panel can adjust and control the power supply/battery management unit through the main control unit.
In some embodiments, the control panel includes a touch display screen, a power/battery display structure, a flow display structure, a speed display structure, a power on/off structure, a speed adjustment structure.
In some embodiments, the monitoring unit comprises a pressure sensor, a temperature sensor, and a bubble/flow sensor; the pressure sensors are used for monitoring the pressures of the front end and the rear end of a pump head and the front end and the rear end of an oxygenator in the extracorporeal circulation equipment; the temperature sensor is used for monitoring the temperature before and after the oxygenator in the extracorporeal circulation device; the bubble/flow sensor is used for monitoring whether bubbles exist in the circulating blood in the extracorporeal circulation device and the flow rate.
In some embodiments, the power/battery management unit includes a dc and ac power input, at least one battery, a power/battery control circuit; the direct current and alternating current input parts are used for being connected with a direct current power supply and an alternating current power supply to supply power for the extracorporeal circulation equipment, and the battery is used for supplying power for the extracorporeal circulation equipment in operation or emergency.
In some embodiments, the control panel further includes a battery power display portion and a dc/ac power indication portion.
In some embodiments, the alarm unit includes an indicator light and a speaker.
In some embodiments, the monitoring device further comprises a housing, and the main control unit, the control panel, the monitoring unit, the power supply/battery management unit and the alarm unit are all arranged on the housing.
In some embodiments, the extracorporeal circulation apparatus comprises a driver and a pump head, wherein the driver is connected with the main control unit and the pump head and is used for controlling the operation of the pump head; the driver is integrated in the control host, or detachably mounted on the control host, or is arranged separately from the control host.
In some embodiments, a folding bracket is arranged on the outer side wall of the shell, and the driver is detachably arranged on the folding bracket.
In some embodiments, the folding bracket comprises a main body frame, the left side and the right side of the main body frame are respectively connected with the shell through a pull rod, one end of the pull rod is rotatably connected with the shell, and the other end of the pull rod is rotatably connected with the main body frame;
the main body frame rotates relative to the shell through the pull rod to be in an unfolded state when the pull rod is perpendicular to the wall surface of the shell, and the controller is arranged on the main body frame; the main body frame is folded when the pull rod rotates to be parallel to the wall surface of the shell relative to the shell.
In some embodiments, two ends of one side of the main body frame facing the wall surface of the casing are respectively provided with an L-shaped support leg, the wall surface of the casing is provided with a limit groove corresponding to the L-shaped support leg, and when the main body frame is in the unfolded state, the L-shaped support leg is supported in the limit groove.
In some embodiments, a boss is disposed on a side surface of the driver, the driver is disposed in the main body frame, and the boss vertically limits the edge of the main body frame.
In some embodiments, the main body frame is further provided with a spring positioning pin, and the side surface of the driver is provided with a matched fixing hole at a corresponding position; after the driver is arranged in the main body frame, the spring positioning pin extends into the fixing hole to realize fixed installation.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1) the control host for the portable extracorporeal circulation equipment realizes various control modes such as rotating speed control, flow control, zero flow protection, reverse flow protection and the like, and ensures that the man-machine operation is very safe;
2) the control host for the portable extracorporeal circulation device provided by the invention realizes the function of convenient transportation by arranging the folding bracket.
Drawings
The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
fig. 1 is a system architecture diagram of a control host for an extracorporeal circulation apparatus in embodiment 1 of the present invention;
fig. 2 is a schematic front view of a control host for an extracorporeal circulation apparatus in embodiment 1 of the present invention;
fig. 3 is a rear view of a control host for an extracorporeal circulation apparatus in accordance with embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of the internal hardware of the control host for the extracorporeal circulation apparatus in embodiment 1 of the present invention
FIG. 5 is a schematic view showing the operation of the folding leg for placing the driver in embodiment 1 of the present invention;
FIG. 6 is a schematic view of the folded stent of example 1 of the present invention after being folded;
FIG. 7 is a schematic view of the front and back sides of a control main unit for an extracorporeal circulation apparatus in embodiment 2 of the present invention;
FIG. 8 is a schematic view of the front and back sides of a control main unit for an extracorporeal circulation apparatus according to embodiment 3 of the present invention;
fig. 9 is a schematic diagram of the front and back sides of a control master for an extracorporeal circulation apparatus according to embodiment 4 of the present invention.
Detailed Description
The present invention will be described in more detail below with reference to the accompanying drawings, which illustrate embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity.
Example 1
The invention provides a control host for extracorporeal circulation equipment, which solves the problems that the existing control host has a single operation mode, is not safe enough in man-machine interaction and is inconvenient to transport; the extracorporeal circulation device may be a cardiopulmonary bypass device, or may be other circulation devices, and is not limited herein. In this embodiment, an extracorporeal circulation device is further described as an example of a cardiopulmonary bypass device, and the extracorporeal circulation device includes a pump head, a driver, and an oxygenator, where the driver is configured to drive the pump head to operate, the pump head is configured to circulate blood inside and outside a body, and the oxygenator is configured to provide oxygen.
Referring to fig. 1-6, the control host includes a main control unit including a main control unit 3, a control panel 1 connected to the main control unit 3, a monitoring unit, a power/battery management unit 5, and an alarm unit 4; the control panel 1 is used for man-machine interaction to realize control and monitoring of the operation of extracorporeal circulation equipment; the monitoring unit 5 is used for monitoring the extracorporeal circulation equipment and feeding back a monitoring result to the main control unit 3, and the main control unit 3 controls the inner panel 1 to display the monitoring result and controls the alarm unit 4 to give an alarm according to the monitoring result; the power/battery management unit 5 is used for supplying power to the whole device, and the control panel 1 can realize the adjustment and control of the power/battery management unit 5 through the main control unit 3.
The control host for the extracorporeal circulation equipment realizes the control of the extracorporeal circulation equipment and the monitoring of various parameters through the matching arrangement of the main control unit, the control panel 1, the monitoring unit, the power supply/battery management unit 5 and the alarm unit 4, and gives an alarm when the system parameters are abnormal, thereby realizing a multi-control mode, and the arrangement of the control panel 1 ensures that the man-machine operation is simple and convenient.
In this embodiment, as shown in fig. 2-3, the control host further includes a housing, and the main control unit 3, the control panel 1, the monitoring unit 5, the power/battery management unit 5 and the alarm unit 4 are all disposed on the housing to form a host whole; the shell is arranged to protect the control host, facilitate movement of the control host and connect other components.
In this embodiment, the main control unit 3 is a brain of the control host, and after receiving the control command from the control panel 1, drives the operation of each part (e.g., driver, etc.) in the extracorporeal circulation device, and alarms through the alarm unit 4 when the reported value of the monitoring unit 5 or other components exceeds the threshold set value. The main control unit 3 may be implemented by a controller, a computer, or other devices, and is not limited herein.
In this embodiment, the monitoring unit 5 comprises a pressure sensor, a temperature sensor and a bubble/flow sensor, wherein the pressure sensor is used for monitoring the pressure of the front and back ends of the pump head and the front and back ends of the oxygenator in the extracorporeal circulation device; the temperature sensor is used for monitoring the temperature before and after the oxygenator in the extracorporeal circulation device; the bubble/flow sensor is used for monitoring whether bubbles exist in the blood circulating in the extracorporeal circulation equipment or not and monitoring the flow rate of the blood circulating in the extracorporeal circulation equipment, pressure data, temperature data, bubble data and flow data obtained by the monitoring unit 5 are fed back to the main control unit 3, the display is facilitated through the control panel 1, and when the data reported by the monitoring unit 5 exceed a threshold preset value, the alarm is given through the alarm unit 4. Of course, in other embodiments, the monitoring device specifically included in the monitoring unit 5 is not limited to the above, and may also be adjusted according to specific situations, and is not limited herein.
Further, referring to fig. 3, a pressure sensor interface 8, a temperature sensor interface 7 and a bubble/flow sensor interface 6 connected to the main control unit 3 are disposed on the back of the housing of the control host, and the pressure sensor, the temperature sensor and the bubble/flow sensor are respectively disposed at respective corresponding monitoring positions and are respectively connected to the pressure sensor interface 8, the temperature sensor interface 7 and the bubble/flow sensor interface 6 through quick plugs.
In the present embodiment, the power/battery management unit 5 includes a power input part 5-1 for direct current and alternating current, at least one battery 5-2, a power/battery control circuit 5-3; the direct current and alternating current input part 5-1 is used for being connected with a direct current and alternating current power supply to supply power for normal use of the extracorporeal circulation device, the battery 5-2 is used for supplying power for the extracorporeal circulation device in operation or emergency, the power supply/battery control circuit 5-3 is used for switching power supply between the power supply and the battery, and is connected with the active unit 3, so that the control panel 1 can conveniently acquire relevant data on the power supply/battery management unit 5 and control the relevant data through the main control unit 3. The common setting of power and battery is passed through to this embodiment to be convenient for control host computer when transporting and emergency such as the outage appears, still can use.
In the embodiment, the alarm unit 4 comprises an indicator lamp 4-1 and a loudspeaker 4-2, and the indicator lamp 4-1 and the loudspeaker 4-2 are both connected with the main control unit 3 to realize alarm through visual effect and sound effect; of course, in other embodiments, only the indicator light or only the speaker may be provided, which is not limited herein.
In this embodiment, the control panel 1 includes a touch display screen 1-1, a power supply/battery display structure, a flow display structure 1-8, a rotation speed display structure 1-9, a power on/off structure 1-4, and a rotation speed adjustment structure 1-10.
The power/battery display structure further comprises a battery power display part 1-2 and a direct current and alternating current power indication part 1-3, wherein the battery power display part 1-2 is used for displaying the power of a battery 5-2, and the direct current and alternating current power indication part 1-3 is used for displaying whether equipment is connected with a direct current power supply or an alternating current power supply.
The flow display structure 1-8 can be realized by a flow display window and is used for displaying the flow velocity of the circulating blood in the equipment; the rotating speed display structures 1 to 9 can be realized by rotating speed display windows specifically and are used for displaying the rotating speed of the pump head.
The on-off structure 1-4 can be specifically realized by an on-off button and is used for realizing the on-off of the whole equipment; the rotating speed adjusting structure 1-10 can be specifically realized by an adjusting knob, as shown in fig. 2, and an adjusting quantity indicator lamp 1-11 is further disposed at the outer edge of the adjusting knob, and the rotating speed adjusting structure 1-10 is used for adjusting the driver 2, so as to realize the adjustment of the rotating speed in the pump head.
Further, the control panel 1 also comprises a safety button 1-5, a zero flow button 1-6, a locking button 1-7 and the like; the safety button 1-5 is used for adjusting some functions, for example, the rotating speed is designed to be 1000RPM, and if the rotating speed needs to be reduced, the rotating speed can be reduced to be below 1000RPM after the safety button 1-5 needs to be pressed; wherein, the flow can be reduced to zero by pressing the zero flow button 1-6; among them, the lock buttons 1-7 are used for locking and unlocking the display screen. Of course, in other embodiments, the function keys on the control panel are not limited to the above, and may be added according to specific needs, and are not limited herein.
Furthermore, the control panel 1 can integrate the battery power display part 1-2, the direct current and alternating current power supply indication part 1-3, the on-off button 1-4, the safety button 1-5, the zero flow button 1-6, the locking button 1-7, the flow display window 1-8 and the rotating speed display window 1-9 on a film with back adhesive through a film key mode.
In this embodiment, the drive 2 is detachably mounted on the back surface of the control unit, and the drive 2 can be detached from the control unit when operating.
Further, referring to fig. 5 to 6, a folding bracket 9 is provided on an outer side wall of the housing, and the driver 2 is detachably mounted on the folding bracket 9 and can be folded on the back of the housing after the driver 2 is detached, thereby facilitating the operation. Specifically, the folding bracket 9 comprises a main body frame 9-2 and a pull rod 9-3, wherein the left end and the right end of one side, facing the shell, of the main body frame 9-2 are respectively provided with an L-shaped support leg 9-4, the back of the shell, corresponding to the two L-shaped support legs 9-4, are respectively provided with a vertically extending limiting groove 9-5, and the two L-shaped support legs 9-4 are respectively positioned in the two limiting grooves 9-5; the left side and the right side of the main body frame 9-2 are also respectively connected with the back of the shell through a pull rod 9-3, one end of the pull rod 9-3 is rotatably connected with the shell, and the other end is rotatably connected with the main body frame 9-2.
The main body frame 9-2 rotates relative to the shell through the pull rod 9-3 to be in an unfolded state when being perpendicular to the wall surface of the back of the shell, as shown in fig. 5, the controller is arranged on the main body frame 9-2 for installation, at the moment, the L-shaped support leg is propped against the limiting groove to form a right-angle support, and the pull rod 9-3 jointly ensures the stability of the main body frame 9-2; the main body frame 9-2 is folded by rotating the pull rod 9-3 with respect to the back surface of the casing to be disposed parallel to the wall surface of the back surface of the casing, as shown in fig. 6.
Further, a boss 2-1 is arranged on the side face of the driver 2, the driver 2 is placed in the main body frame 9-2, and vertical limiting is achieved on the edge of the main body frame 9-2 through the boss 2-1. Further, a spring positioning pin 9-1 is further arranged on the main body frame 9-2, a matched fixing hole 2-2 is formed in the corresponding position on the side face of the driver 2, and after the driver 2 is placed in the main body frame 9-2, the spring positioning pin 9-1 extends into the fixing hole 2-2 to achieve fixed installation of the driver 2. Of course, in other embodiments, the connection manner between the driver 2 and the folding bracket 9 is not limited to the above, and may be adjusted according to specific situations, for example, it may be implemented by a structure such as a buckle, and the like, and is not limited herein.
Example 2
Referring to fig. 7, this example is an adjustment based on example 1.
Specifically, in this embodiment, the controller 2 is separated from the control host, and the back of the control host is not provided with a folding bracket, which is beneficial to simplifying the host form.
In this embodiment, all other structural forms of the control host can refer to the description in embodiment 1, and are not limited herein.
Example 3
Referring to fig. 8, this example is an adjustment based on example 1.
Specifically, in the present embodiment, the folding bracket 9 is provided at a side of the control main body so that the driver is detachably mounted at a side of the main body. In this embodiment, all other structural forms of the control host can refer to the description in embodiment 1, and are not limited herein.
Example 4
Referring to fig. 9, this example is an adjustment based on example 1.
Specifically, in this embodiment, the driver 2 is integrated inside the control host, and the card socket connected to the pump head is disposed on the back of the housing, which is higher in integration and reliability than the embodiment 1.
In this embodiment, all other structural forms of the control host can refer to the description in embodiment 1, and are not limited herein.
It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope thereof. Although embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to those precise embodiments, and that various changes and modifications can be effected therein by one skilled in the art without departing from the scope or spirit of the invention as defined by the appended claims.
Claims (13)
1. A control host for extracorporeal circulation equipment is characterized by comprising a main control unit, a control panel, a monitoring unit, a power supply/battery management unit and an alarm unit, wherein the control panel, the monitoring unit, the power supply/battery management unit and the alarm unit are connected with the main control unit;
the control panel is used for man-machine interaction to realize control and monitoring of the operation of the extracorporeal circulation equipment; the monitoring unit is used for monitoring the extracorporeal circulation equipment and feeding back a monitoring result to the main control unit, and the main control unit controls the control panel to display the monitoring result and controls the alarm unit to give an alarm according to the monitoring result; the power supply/battery management unit is used for supplying power to the whole equipment, and the control panel can adjust and control the power supply/battery management unit through the main control unit.
2. The control host for an extracorporeal circulation apparatus according to claim 1, wherein the control panel comprises a touch display screen, a power supply/battery display structure, a flow display structure, a rotation speed display structure, a power on/off structure, and a rotation speed adjustment structure.
3. The control host for an extracorporeal circulation apparatus according to claim 1, wherein the monitoring unit includes a pressure sensor, a temperature sensor, and a bubble/flow sensor; the pressure sensors are used for monitoring the pressures of the front end and the rear end of a pump head and the front end and the rear end of an oxygenator in the extracorporeal circulation equipment; the temperature sensor is used for monitoring the temperature before and after the oxygenator in the extracorporeal circulation device; the bubble/flow sensor is used for monitoring whether bubbles exist in the circulating blood in the extracorporeal circulation device and the flow rate.
4. The control host for an extracorporeal circulation apparatus according to claim 1, wherein the power/battery management unit includes a power input for dc and ac, at least one battery, a power/battery control circuit; the direct current and alternating current input parts are used for being connected with a direct current power supply and an alternating current power supply to supply power for the extracorporeal circulation equipment, and the battery is used for supplying power for the extracorporeal circulation equipment in operation or emergency.
5. The main control unit for an extracorporeal circulation apparatus according to claim 4, wherein the control panel further comprises a battery level display unit and a DC/AC power indication unit.
6. The control host for an extracorporeal circulation apparatus according to claim 1, wherein the alarm unit includes an indicator lamp and a speaker.
7. The main control unit for an extracorporeal circulation apparatus according to claim 1, further comprising a housing, wherein the main control unit, the control panel, the monitoring unit, the power supply/battery management unit and the alarm unit are disposed in the housing.
8. The control host for the extracorporeal circulation device according to claim 7, wherein the extracorporeal circulation device comprises a driver and a pump head, and the driver is connected with the main control unit and the pump head and used for controlling the operation of the pump head; the driver is integrated in the control host, or detachably mounted on the control host, or is arranged separately from the control host.
9. The control host for an extracorporeal circulation apparatus according to claim 6, wherein a folding bracket is provided on an outer side wall of the housing, and the driver is detachably mounted on the folding bracket.
10. The control host for the extracorporeal circulation apparatus according to claim 9, wherein the folding bracket comprises a main frame, the left and right sides of the main frame are respectively connected to the housing through a pull rod, one end of the pull rod is rotatably connected to the housing, and the other end of the pull rod is rotatably connected to the main frame;
the main body frame rotates relative to the shell through the pull rod to be in an unfolded state when the pull rod is perpendicular to the wall surface of the shell, and the controller is arranged on the main body frame; the main body frame is folded when the pull rod rotates to be parallel to the wall surface of the shell relative to the shell.
11. The control host for the extracorporeal circulation apparatus according to claim 10, wherein an L-shaped leg is disposed at each end of one side of the main body frame facing the wall surface of the housing, a position corresponding to the L-shaped leg is disposed on the wall surface of the housing, and when the main body frame is in the unfolded state, the L-shaped leg abuts against the position in which the L-shaped leg is disposed to form the support.
12. The control host for extracorporeal circulation apparatus according to claim 10, wherein a boss is provided on a side surface of the driver, the driver is disposed in the main body frame, and the boss is vertically limited on an edge of the main body frame.
13. The control host for extracorporeal circulation apparatus according to claim 10, wherein the main frame is further provided with a spring positioning pin, and the side of the driver is provided with a matching fixing hole at a corresponding position; after the driver is arranged in the main body frame, the spring positioning pin extends into the fixing hole to realize fixed installation.
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| CN202111593835.9A CN114306791A (en) | 2021-12-23 | 2021-12-23 | Control host for extracorporeal circulation equipment |
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| CN202111593835.9A CN114306791A (en) | 2021-12-23 | 2021-12-23 | Control host for extracorporeal circulation equipment |
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