CN113499502A - Full-automatic medical perfusion equipment - Google Patents
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- CN113499502A CN113499502A CN202110932922.6A CN202110932922A CN113499502A CN 113499502 A CN113499502 A CN 113499502A CN 202110932922 A CN202110932922 A CN 202110932922A CN 113499502 A CN113499502 A CN 113499502A
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- 230000010412 perfusion Effects 0.000 title claims abstract description 96
- 239000007788 liquid Substances 0.000 claims abstract description 162
- 210000000936 intestine Anatomy 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000968 intestinal effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000001802 infusion Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 210000001035 gastrointestinal tract Anatomy 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 210000000436 anus Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 210000002429 large intestine Anatomy 0.000 description 2
- 241000792859 Enema Species 0.000 description 1
- 210000002255 anal canal Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007920 enema Substances 0.000 description 1
- 229940095399 enema Drugs 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 210000003736 gastrointestinal content Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 210000005077 saccule Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
- A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本发明公开了一种全自动医用灌注设备，包括灌注复位装置、进液管路、驱动泵和控制装置。进液管路具有进液端和出液端，进液管路的出液端与灌注复位装置的进液口连接，进液管路的进液端用于与储液容器连接；驱动泵安装在进液管路上；驱动泵用于将储液容器内的液体先后通过进液管路和灌注通道导入到人体肠道内；控制装置与驱动泵连接，控制装置用于自动控制驱动泵的启停。由于在进液管路上设置有驱动泵，驱动泵连接有控制装置，医护人员可以通过控制装置控制驱动泵电动式灌注，实现全自动化灌注，相比纯手工驱动灌注，本全全自动医用灌注设备一个人能够完成灌注操作，省时省力，还能够精确控制注液流量。
The invention discloses a fully automatic medical perfusion equipment, which comprises a perfusion reset device, a liquid inlet pipeline, a driving pump and a control device. The liquid inlet pipeline has a liquid inlet end and a liquid outlet end, the liquid outlet end of the liquid inlet pipeline is connected with the liquid inlet of the perfusion reset device, and the liquid inlet end of the liquid inlet pipeline is used to connect with the liquid storage container; the drive pump is installed On the liquid inlet pipeline; the driving pump is used to introduce the liquid in the liquid storage container into the human intestine through the liquid inlet pipeline and the perfusion channel successively; the control device is connected with the driving pump, and the control device is used to automatically control the start and stop of the driving pump . Since a driving pump is set on the liquid inlet pipeline, and the driving pump is connected with a control device, medical staff can control the electric perfusion of the driving pump through the control device to realize fully automatic perfusion. Compared with pure manual perfusion, this fully automatic medical perfusion equipment One person can complete the perfusion operation, saving time and effort, and can accurately control the injection flow.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to full-automatic medical perfusion equipment.
Background
Medical infusion devices are used to clean the intestinal contents of accumulated waste products and prevent the intestinal tract from absorbing toxins from the waste products as a result of the waste products accumulating too long. The medical perfusion equipment utilizes clean water to inject into the body, uses water to clean the large intestine, rebuilds the correct peristalsis rhythm of the large intestine muscle, and simultaneously dissolves, dilutes, softens and dissolves the excrement accumulated for a long time.
The medical perfusion of present sets up to manual formula sacculus or piston annotate the liquid and fills, and manual formula fills to waste time and energy, needs two people to operate simultaneously, annotates the liquid flow and also can not fine control.
Disclosure of Invention
The invention provides full-automatic medical perfusion equipment, which adopts electric drive perfusion, saves time and labor and can realize accurate control of the perfusion amount.
In one embodiment, a fully automated medical infusion device is provided, comprising:
the intestine resetting device is internally provided with a perfusion channel and a drainage channel, wherein the perfusion channel is used for perfusing liquid to the human body, and the drainage channel is used for draining the liquid from the human body;
the liquid inlet pipeline is provided with a liquid inlet end and a liquid outlet end, the liquid outlet end of the liquid inlet pipeline is connected with the filling channel of the filling resetting device, and the liquid inlet end of the liquid inlet pipeline is used for being connected with a liquid storage container;
the driving pump is arranged on the liquid inlet pipeline; the driving pump is used for guiding the liquid in the liquid storage container into the intestinal tract of the human body through the liquid inlet pipeline and the perfusion channel in sequence; and
and the control device is connected with the driving pump and is used for automatically controlling the starting and stopping of the driving pump.
In one embodiment, a pressure sensor is arranged on the liquid inlet pipeline, the pressure sensor is located between the driving pump and the perfusion resetting device, the pressure sensor is connected with the control device, and the control device controls the start and stop of the driving pump according to perfusion hydraulic pressure monitored by the pressure sensor.
In one embodiment, a flow sensor is further arranged on the liquid inlet pipeline, the flow sensor is located between the driving pump and the perfusion resetting device, the flow sensor is connected with the control device, and the control device controls the start and stop of the driving pump according to the perfusion flow monitored by the flow sensor.
In one embodiment, the liquid outlet end of the liquid inlet pipeline is detachably connected with the filling channel of the filling resetting device.
In one embodiment, the device further comprises a liquid storage container.
In one embodiment, a heating device is installed in the liquid storage container, the heating device is connected with the control device, and the control device is used for controlling the heating of the heating device.
In one embodiment, a temperature sensor is further installed in the liquid storage container, the temperature sensor is connected with the control device, and the control device controls the heating device to heat according to the temperature monitored by the temperature sensor.
In one embodiment, the liquid storage container is of a barrel-shaped structure, and a liquid outlet is formed in the middle of the lower end of the liquid storage container; the feed liquor end of liquid inlet pipeline with the liquid outlet of stock solution container is connected, perhaps the feed liquor end of liquid inlet pipeline passes through the driving pump with the liquid outlet of stock solution container is connected.
In one embodiment, the liquid inlet end of the liquid inlet pipeline or the driving pump is detachably connected with the liquid outlet of the liquid container.
In one embodiment, a sealing member is disposed in the liquid outlet of the liquid container.
According to the medical perfusion equipment of full-automatic of above-mentioned embodiment, owing to be provided with the driving pump on the feed liquor pipeline, the driving pump is connected with controlling means, and medical personnel can fill through controlling means control driving pump electrodynamic type, realizes the full automatization and fills, compares pure manual drive and fills, and this medical perfusion equipment of full-automatic can accomplish alone and fill the operation, and labour saving and time saving can also the accurate control annotate the liquid flow.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a fully automatic medical infusion device;
FIG. 2 is a schematic diagram of an embodiment of a perfusion reduction device;
FIG. 3 is a schematic view of the connection of the reservoir and the drive pump in one embodiment;
FIG. 4 is a cross-sectional view of the connection of the reservoir and the drive pump in one embodiment;
FIG. 5 is a circuit diagram of a fully automated medical infusion device in one embodiment;
FIG. 6 is a schematic diagram of an embodiment of a fully automatic medical infusion device;
FIG. 7 is a block diagram of a control portion of the fully automatic medical infusion device in one embodiment;
FIG. 8 is a schematic diagram of an embodiment of a fully automated medical infusion device;
FIG. 9 is a block diagram of a control portion of the fully automatic medical infusion device in one embodiment;
FIG. 10 is a cross-sectional view of the connection of the reservoir and the drive pump in one embodiment;
FIG. 11 is a block diagram of a control portion of the fully automatic medical infusion device in one embodiment;
the reference numerals in the figures are illustrated as follows:
1-perfusion resetting device, 11-main body, 12-handle, 13-anal canal, 131-expansion saccule, 14-drainage tube, 15-pressure regulating control device, 151-emergency drainage pull rod, 152-pressure regulating knob, 153-pressure regulating pointer and scale, 2-liquid inlet pipeline, 3-driving pump, 4-control device, 5-liquid storage container, 51-liquid outlet, 52-sealing element, 53-heating device, 54-temperature sensor, 6-power supply, 7-main switch, 8-pressure sensor and 9-flow sensor.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
In one embodiment, a fully automatic medical perfusion apparatus is provided for use in surgeries such as clystering. The enema is explained as the example to this embodiment, and at the in-process that fills, medical personnel can not only save trouble laborsaving through the opening of control driving pump, realize the regulation to filling, can also realize that accurate control annotates liquid volume and annotates liquid pressure.
Referring to fig. 1, the fully automatic medical perfusion apparatus of the present embodiment mainly includes a perfusion resetting device 1, a liquid inlet pipeline 2, a driving pump 3, a control device 4, and a liquid storage container 5.
Referring to fig. 2, the perfusion restoration device 1 is a disposable consumable, and the perfusion restoration device 1 is used for introducing liquid into the intestinal tract of a human body and removing the introduced liquid from the human body. The perfusion resetting device 1 comprises a main body 11, wherein the main body 11 is of a square structure, a perfusion channel and a drainage channel are arranged in the main body 11, a liquid inlet, a perfusion opening and a drainage opening are also arranged on the side surface of the main body 11, the liquid inlet and the perfusion opening are respectively positioned on the two side surfaces of the main body 11 in the length direction, two ends of the perfusion channel are respectively connected with the liquid inlet and the perfusion opening, and the perfusion channel is used for guiding liquid into intestinal tracts of human bodies; the excretory opening is located the side of main part 11 width direction, and the both ends of excretory passage are connected with excretory opening and perfusion opening respectively, and excretory passage is used for getting rid of the intestinal with the liquid in the human body.
The perfusion resetting device 1 can be further provided with a handle 12, the main body 11 forms the handle 12 through the hollow middle part, and the handle 12 is used for holding the perfusion resetting device 1 for perfusion operation.
Wherein the main body 11, the anal canal 13 and the drain tube 14 can be contained in a perfusion reduction bag, which is mounted before use and can be discarded after use.
The main body 11 is further provided with a pressure regulating control device 15, and the pressure regulating control device 15 comprises an emergency drainage pull rod 151, a pressure regulating knob 152, a pressure regulating pointer and scale 153 and a pressure regulating built-in structure. The built-in device of pressure regulation is installed in main part 11, and the built-in structure of pressure regulation is the valve body structure, and emergency drainage pull rod 151 and pressure regulation knob 152 are all installed in the side of main part 11, and emergency drainage pull rod 151 and pressure regulation knob 152 all are connected with the built-in structure of pressure regulation, and the built-in structure of pressure regulation sets up on the drainage channel, and the drainage channel is opened and closed through the mode of drawing in emergency drainage pull rod 151, and the flow of drainage channel is adjusted through rotatory mode to pressure regulation knob 152. The pressure regulating control device 15 is used for hydraulically regulating the liquid in the perfusion and discharging the waste liquid.
A one-way valve is arranged in the perfusion channel, so that liquid in the intestinal tract cannot flow back into the liquid inlet pipeline 2 in the pressure relief process of the pressure regulating control device 15.
In this embodiment, inlet pipe 2, driving pump 3, controlling means 4 and stock solution container 5 are repeatedly usable's part, and wherein inlet pipe 2 also can adopt disposable consumptive material when inlet pipe 3 is detachable construction with driving pump 3.
The liquid inlet pipeline 2 is a flexible water pipe, the liquid inlet pipeline 2 is provided with a liquid inlet end and a liquid outlet end, and liquid in the liquid inlet pipeline 2 flows from the liquid inlet end to the liquid outlet end. The liquid inlet end of the liquid inlet pipeline 2 is connected with the liquid storage container 5 through the driving pump 3, and the liquid outlet end of the liquid inlet pipeline 2 is connected with the liquid inlet of the main body 11. The driving pump 3 is used as a power source, and the driving pump 3 drives the liquid in the liquid storage container 5 to be sequentially infused into the intestinal tract of the human body through the liquid inlet pipeline 2, the infusion channel and the anal tube 13. The control device 4 is electrically connected with the driving pump 3, and the control device 4 is used for controlling the start-stop work of the driving pump 3.
Referring to fig. 3 and 4, specifically, the liquid storage container 5 is a barrel-shaped structure, the liquid outlet 51 is disposed in the middle of the bottom of the liquid storage container 5, the liquid outlet 51 may also be disposed at the bottom edge or the bottom side of the liquid storage container 5, and the liquid outlet 51 is located in the middle of the bottom to fully utilize the solution in the liquid storage container 5, so that there is no redundancy.
The driving pump 3 is a micro electric pump, the driving pump 3 is provided with a water inlet pipe 31 and a water outlet pipe 32, the water inlet pipe 31 of the driving pump 3 is connected with the liquid outlet 51 of the liquid storage container 5, and the water outlet pipe 32 of the driving pump 3 is connected with the liquid inlet end of the liquid inlet pipeline 2. In other embodiments, the driving pump 3 may also be disposed on the liquid inlet pipeline 2, and the liquid inlet end of the liquid inlet pipeline 2 is connected with the liquid outlet 51 of the liquid storage container 5, so as to form a pipeline with driving.
In this embodiment, preferably, the water inlet pipe 31 of the driving pump 3 is detachably connected with the liquid outlet 51 of the liquid storage container 5, so as to facilitate storage and replacement. On the basis, a sealing element 52 is arranged in the liquid outlet 51 of the liquid storage container 5, and the sealing element 52 is a short pipe structure extending downwards so as to increase the contact area between the liquid outlet 51 and the water inlet pipe 31 and further realize sealing; the sealing element 52 can also be a short tube with a sealing ring, an annular groove is arranged in the short tube, the sealing ring is positioned in the annular groove, and the sealing ring extrudes the water inlet pipe 31 through elasticity, so that the sealing effect is further improved.
Referring to fig. 5, the control device 4 is a controller, the control device 4 is electrically connected to the driving pump 3, the control device 4 is used for controlling the start and stop of the driving pump 3, and a control program is preset in the control device 4, so that the control device 4 can control the flow rate and the time for filling the driving pump 3.
In this embodiment, medical personnel only need start this full-automatic medical perfusion equipment can, can liberate medical personnel's both hands, medical personnel's both hands can be used for the operation to fill resetting means 1 and other device equipment.
In other embodiments, the liquid outlet end of the liquid inlet pipeline 2 is further provided with a balloon or a piston injection device, i.e. the driving pump 3, the control device 4 and the liquid storage container 5 can be added on the basis of the existing perfusion reset bag, the existing equipment can be upgraded to be the electric drive perfusion of the embodiment, and the cost can be effectively reduced.
In this embodiment, the circuit connecting the control device 4 and the driving pump 3 further includes a power supply 6 and a main switch 7, and the power supply 6 may be an energy storage battery or a power plug; the main switch 7 is a switch of the whole circuit, and the main switch 7 is used for starting the control device 4 to control the driving pump 3 to work.
The full-automatic medical perfusion equipment that this embodiment provided, owing to be provided with the driving pump 3 on feed liquor pipeline 2, driving pump 3 is connected with controlling means 4, and medical personnel can fill through controlling means 4 control driving pump 3 electrodynamic type, realizes the full automatization and fills, compares the pure manual drive and fills, and this full-automatic medical perfusion equipment can accomplish alone and fill the operation, and labour saving and time saving can also the liquid volume of accurate control injection.
In one embodiment, a fully automatic medical perfusion apparatus is provided, and a pressure sensor is added to the fully automatic medical perfusion apparatus of this embodiment.
Referring to fig. 6 and 7, in the present embodiment, a pressure sensor 8 is disposed on the liquid inlet pipeline 2, the pressure sensor 8 is close to the liquid outlet end of the liquid inlet pipeline 2, the pressure sensor 8 is located between the driving pump 3 and the perfusion resetting device 1, and the pressure sensor 8 is used for monitoring the pressure of the perfusion water. In other embodiments, the pressure sensor 8 may also be disposed on the perfusion resetting device 1, the pressure sensor 8 is mounted on the main body 11, and the pressure sensor 8 is connected with the perfusion channel of the main body 11, so that the monitoring of the perfusion water pressure can also be realized.
In this embodiment, the pressure sensor 8 is connected to the control device 4, the pressure sensor 8 is configured to transmit a monitored hydraulic real-time value to the control device 4, a hydraulic preset value is provided in the control device 4, and the control device 4 controls the start and stop of the drive pump 3 according to an obtained comparison result between the hydraulic real-time value and the hydraulic preset value. When the hydraulic real-time value acquired by the control device 4 is smaller than the hydraulic preset value, controlling the drive pump 3 to continuously work; when the real-time hydraulic value acquired by the control device 4 is equal to the preset hydraulic value, the drive pump 3 is controlled to stop working.
The pressure sensor 8 is arranged, so that closed-loop control of pressure feedback is realized, and automatic control of hydraulic pressure can be realized.
In other embodiments, the pressure sensor 8 is also combined with a hydraulic pressure gauge, and the medical staff can directly observe the real-time value of the hydraulic pressure through the hydraulic pressure gauge, and can perform manual intervention operation when necessary.
In one embodiment, a fully automatic medical perfusion apparatus is provided, and a flow sensor is added to the fully automatic medical perfusion apparatus of this embodiment.
Referring to fig. 8 and 9, in the present embodiment, a flow sensor 9 is installed on the liquid inlet pipe 2, the flow sensor 9 is located between the pressure sensor 8 and the driving pump 3, and the flow sensor 9 is used for monitoring the perfusion flow. In other embodiments, the flow sensor 9 may also be disposed on the perfusion resetting device 1, the flow sensor 9 is mounted on the main body 11, and the flow sensor 9 is connected with the perfusion channel of the main body 11 and can also monitor the perfusion flow.
In this embodiment, the flow sensor 9 is connected to the control device 4, the flow sensor 9 is configured to transmit a monitored flow real-time value to the control device 4, a flow preset value is provided in the control device 4, and the control device 4 controls the start and stop of the drive pump 3 according to an obtained comparison result between the flow real-time value and the flow preset value. When the flow real-time value acquired by the control device 4 is smaller than the flow preset value, controlling the drive pump 3 to continuously work; and when the flow real-time value acquired by the control device 4 is equal to the preset flow value, controlling the drive pump 3 to stop working.
In this embodiment, the control device 4 can not only realize the hydraulic feedback control through the pressure sensor 8, but also realize the flow feedback control through the flow sensor 9, and can control the automatic perfusion more accurately.
In other embodiments, the flow sensor 9 may also be combined with a display, and the flow value is displayed in real time by the display, so that the medical staff can conveniently observe in real time, and manual intervention operation can be performed if necessary.
In other embodiments, only the flow sensor 9 is provided, and the pressure sensor 8 is not provided, and certain automatic control can be performed.
In one embodiment, a fully automatic medical perfusion apparatus is provided, and a heating device and a temperature sensor are added to the fully automatic medical perfusion apparatus of this embodiment.
Referring to fig. 10 and 11, in the present embodiment, the heating device 53 and the temperature sensor 54 are installed at the bottom of the liquid storage container 5, and the heating device 53 may be a resistance heating material, which converts electric energy into heat energy. The heating device 53 may include a plurality of heating blocks or heating pipes, which are respectively provided at different regions of the bottom of the liquid storage container 5, to improve heating efficiency.
The heating device 53 and the temperature sensor 54 are both connected to the control device 4, and the temperature sensor 54 is used for monitoring the real-time temperature value of the liquid in the liquid storage container 5 and transmitting the monitored real-time temperature value to the control device 4. The control device 4 is preset with a preset temperature value, and controls the heating of the heating device 53 according to the comparison result between the acquired real-time temperature value and the preset temperature value. When the real-time temperature value acquired by the control device 4 is smaller than the preset temperature value, controlling the heating device 53 to continuously heat; when the real-time value of the temperature acquired by the control device 4 is equal to the preset temperature value, the heating device 53 is controlled to stop heating.
In this embodiment, the heating device 53 is provided to heat the perfusion liquid, so that the temperature of the perfusion liquid is suitable for the human body, and the patient feels more comfortable. The temperature sensor 54 is provided so that the control device 4 can accurately control the temperature of the liquid in the reservoir 5, e.g. to maintain a constant temperature during long perfusion periods.
In other embodiments, a plurality of preset temperature values are preset in the control device 4, which are adapted to different patients, such as children and adults, for different perfusion temperatures.
In other embodiments, the temperature sensor 54 may also incorporate a thermometer to display the real-time flow value, which is convenient for medical personnel to observe in real time and may be manually intervened when necessary.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (10)
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| CN216091670U (en) * | 2021-08-13 | 2022-03-22 | 江西鼎佑医疗科技有限公司 | Full-automatic medical perfusion equipment |
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