CN216294878U - Infusion system - Google Patents
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- CN216294878U CN216294878U CN202122091513.6U CN202122091513U CN216294878U CN 216294878 U CN216294878 U CN 216294878U CN 202122091513 U CN202122091513 U CN 202122091513U CN 216294878 U CN216294878 U CN 216294878U
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Abstract
An infusion system comprising: the infusion pump is used for carrying out intravenous infusion through a first infusion tube, the enteral nutrition pump is used for carrying out enteral feeding through a second infusion tube, and the infusion pump is in communication connection with the enteral nutrition pump; the infusion pump comprises a first driving module for controlling the flow of liquid in a first infusion tube according to signals, a first timing module connected with the first driving module, a first control module connected with the first timing module, and a first communication module connected with the first control module; the enteral nutrition pump comprises a second driving module and a second communication module, wherein the second driving module is used for controlling the flow of liquid in a second liquid conveying pipe according to signals, the second communication module is connected with the second driving module, and the second communication module and the first communication module jointly realize signal interaction between the liquid conveying pump and the enteral nutrition pump. The infusion system can realize the combined and synergic infusion of the infusion pump and the enteral nutrition pump, and meets the clinical treatment requirement of combined medication.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to an infusion system for clinical treatment.
Background
Intravenous and oral drugs are two different routes of drug administration during clinical treatment. Infusion pumps and enteral feeding pumps are commonly used infusion devices in clinical treatment. An infusion pump is an infusion pump that injects a solution containing drugs, nutrients, and the like into the human body through an infusion tube in an intravenous manner, and is capable of controlling the infusion amount and the infusion rate in the infusion tube. The enteral nutrition pump is used for injecting nutrient solution or oral medicine solution and the like which can be absorbed only by chemical properties or without digestion into the gastrointestinal tract of a human body through a nasal feeding tube.
At present, the two infusion devices are independently used in corresponding clinical treatment scenes, and in the clinical treatment, for some patients suffering from various diseases or pathological complex diseases, a mode of combining intravenous injection and oral medicines is sometimes required to achieve a better treatment effect. For example, in the treatment process, a solution containing traditional Chinese medicine components is required to be conveyed into the gastrointestinal tract of a human body, and simultaneously or sequentially, a solution containing western medicine components is required to be injected into the blood of the human body in an intravenous injection mode. The critically ill patients in the ICU ward can not normally reuse the traditional Chinese medicine medicament through the oral cavity, so the traditional Chinese medicine medicament needs to be conveyed into the gastrointestinal tract of the patients by adopting an enteral nutrition pump; meanwhile, the western medicine solution is injected into the blood of a human body in an intravenous injection mode by adopting an infusion pump so as to exert the treatment advantage of combining traditional Chinese medicine and western medicine. However, the infusion pump and the enteral nutrition pump in the current clinical application are mutually independent and respectively controlled infusion devices, so that automatic drug combination cannot be realized, and a good treatment effect of combination of Chinese and western medicines cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an infusion system which can carry out matching control on an infusion pump and an enteral nutrition pump, and meets the requirements of Chinese and western combined clinical treatment.
In order to achieve the purpose, the utility model adopts the following technical solutions:
an infusion system comprising: the system comprises an infusion pump and an enteral nutrition pump, wherein the infusion pump is used for carrying out intravenous infusion through a first infusion tube, the enteral nutrition pump is used for carrying out enteral feeding through a second infusion tube, and the infusion pump is in communication connection with the enteral nutrition pump; the infusion pump comprises a first driving module for controlling the flow of liquid in the first infusion tube according to signals, a first timing module connected with the first driving module, a first control module connected with the first timing module, and a first communication module connected with the first control module; the enteral nutrition pump comprises a second driving module and a second communication module, the second driving module is used for controlling the liquid in the second infusion tube to flow according to signals, the second communication module is connected with the second driving module, and the second communication module and the first communication module jointly realize signal interaction between the infusion pump and the enteral nutrition pump.
As an optional embodiment of the infusion system of the present invention, the first timing module is configured to record infusion time of the infusion pump, and the first control module obtains the infusion time from the first timing module, compares the infusion time with a preset time, and sends a control signal according to a comparison result; the second driving module controls the flow of liquid in the second liquid conveying pipe according to the control signal of the first control module.
As an alternative embodiment of the infusion system of the present invention, the infusion pump and the enteral feeding pump are in wireless communication.
As an optional embodiment of the infusion system of the present invention, the infusion pump further comprises a signal amplification module, and the first control module is connected to the first communication module via the signal amplification module.
As an optional embodiment of the infusion system of the present invention, the infusion pump further includes an activation signal receiving module connected to the first driving module, the user inputs an activation signal through the activation signal receiving module, and the first driving module is activated according to the activation signal.
As an optional embodiment of the infusion system of the present invention, the infusion pump further comprises a first indication module connected to the first drive module, wherein the first indication module is configured to send a prompt signal when the first drive module is detected to be operated;
and/or the enteral nutrition pump further comprises a second indicating module connected with the second driving module and used for sending out an indicating signal when the second driving module is detected to be operated.
As an optional embodiment of the infusion system of the present invention, the infusion pump further comprises a first electrostatic protection circuit connected to the first communication module;
and/or the enteral feeding pump further comprises a second electrostatic protection circuit connected to the second communication module.
As an optional implementation manner of the infusion system of the present invention, the infusion pump further includes a stopping module connected to the first driving module and the first communication module, the second driving module sends a feedback signal through the second communication module, and the stopping module receives the feedback signal through the first communication module and controls the first driving module to stop operating according to the feedback signal.
As an optional embodiment of the infusion system of the present invention, the infusion pump further comprises a key module connected to the first driving module and the first communication module.
As an optional embodiment of the infusion system of the present invention, the enteral nutrition pump further includes a motor detection module, the motor detection module is respectively connected to the second driving module and the second wireless communication module, the motor detection module is configured to output a feedback signal when detecting that the second driving module is operating, and the second communication module sends the feedback signal to the infusion pump.
As an alternative embodiment of the infusion system of the present invention, the enteral feeding pump further comprises a second timing module, the second timing module is connected to the second driving module and the second communication module, respectively, and the second timing module is used for recording the feeding time of the enteral feeding pump.
According to the technical scheme, the infusion pump and the enteral nutrition pump of the infusion system can be communicated and interacted, the automatic cooperative operation of the infusion pump and the enteral nutrition pump is controlled through the control signal/feedback signal, so that two administration modes of intravenous injection and oral medicines are used in a matched mode, the infusion system is convenient to use and high in control precision, the clinical treatment requirements of combining two administration ways of intravenous injection and oral medicines, particularly the requirements of a treatment mode combining traditional Chinese medicine and western medicine, are met, and a better treatment effect is achieved.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a block diagram showing the structure of embodiment 1 of the present invention;
fig. 2 is a circuit diagram of a first control module according to embodiment 1 of the present invention;
fig. 3 is a circuit diagram of a radio frequency transmitting circuit according to embodiment 1 of the present invention;
fig. 4 is a circuit diagram of a radio frequency receiving circuit according to embodiment 1 of the present invention;
fig. 5 is a circuit diagram of a signal amplification module according to embodiment 1 of the present invention;
fig. 6 is a circuit diagram of a motor drive circuit according to embodiment 1 of the present invention;
fig. 7 is a circuit diagram of a first timing module according to embodiment 1 of the present invention;
FIG. 8 is a circuit diagram of an ESD protection circuit according to embodiment 1 of the present invention;
fig. 9 is a circuit diagram of an infrared light emitting circuit according to embodiment 2 of the present invention;
fig. 10 is a circuit diagram of a photoelectric conversion circuit according to embodiment 2 of the present invention.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Detailed Description
The utility model will be described in detail below with reference to the accompanying drawings, wherein for the purpose of illustrating embodiments of the utility model, the drawings showing the structure of the device are not to scale but are partly enlarged, and the schematic drawings are only examples, and should not be construed as limiting the scope of the utility model. It is to be noted, however, that the drawings are designed in a simplified form and are not to scale, but rather are to be construed in an attempt to more clearly and concisely illustrate embodiments of the present invention.
Example 1
Both the infusion pump and the enteral feeding pump are devices for delivering liquids or fluids into the body by mechanical driving force, but they use different delivery routes, the infusion pump being an intravenous route and the enteral feeding pump being an enteral feeding route. As shown in fig. 1, the infusion system of the present embodiment includes an infusion pump 1 and an enteral feeding pump 2 which are communicatively connected, and the infusion pump 1 and the enteral feeding pump 2 can be communicatively interconnected, so that the infusion pump 1 and the enteral feeding pump 2 can be controlled according to the clinical treatment requirement. For example, the infusion pump 1 and the enteral nutrition pump 2 can be controlled to operate simultaneously, so as to synchronously carry out intravenous injection and Chinese medicine feeding on patients; or the infusion pump 1 can be controlled to immediately control the enteral nutrition pump 2 to feed the traditional Chinese medicine after infusion, so as to realize seamless switching of two administration modes of intravenous injection and oral medicine.
The infusion pump 1 at least comprises a first infusion tube (not shown), a first driving module, a first timing module, a first control module and a first communication module. Wherein one end of the first infusion tube is connected with a medicine storage container (such as a medicine bag, a medicine bottle and the like), and the other end is connected with a vein needle. The first driving module is used for providing driving force for liquid in the first infusion tube and controlling the flow direction and the flow rate of the liquid in the first infusion tube so as to inject the liquid in the first infusion tube into veins of a human body. The first timing module is used for recording the infusion time of the infusion pump 1. The first control module is connected with the first timing module and the first communication module, compares the infusion time with the preset time after acquiring the infusion time from the first timing module, and outputs a control signal according to the comparison result, for example, when the infusion time is greater than the preset time, the control signal is sent out and is used for controlling the operation of the enteral nutrition pump. The first communication module is used for realizing communication between the infusion pump 1 and the enteral feeding pump 2 and sending a control signal sent by the first control module to the enteral feeding pump 2.
Fig. 2 shows a specific circuit form of the first control module of this embodiment, as shown in fig. 2, the first control module includes a comparator chip (LM193), the infusion time and the preset time are represented in the form of voltage, the comparator chip compares the infusion time with the preset time, and then outputs the result (control signal) in the form of high/low level, for example, when the infusion time is greater than the preset time, the output terminal of the comparator outputs high level, otherwise, the output terminal of the comparator outputs low level, so as to implement the time comparison function.
First timing module carries out real-time recording to the infusion time of transfer pump 1 to can send the infusion time to first control module in real time, first control module comparison infusion time and the size between the time of predetermineeing, the time of predetermineeing is the collaborative work time of nutrition pump 2 in intestines, if when first control module detected the infusion time and is greater than when predetermineeing the time, explain to control nutrition pump 2 in intestines this moment and start traditional chinese medicine feeding, and to the control signal of nutrition pump 2 in intestines transmission start, automatic start traditional chinese medicine feeding is fed and is eaten the mode of dosing, and the accuracy is high.
The enteral feeding pump 2 includes at least a second infusion tube (not shown), a second drive module, and a second communication module. One end of the second infusion tube is connected with the medicine storage container, the other end of the second infusion tube is connected with the nasogastric tube, and the liquid medicine in the medicine storage container is infused into the gastrointestinal tract of the patient through the second infusion tube and the nasogastric tube. The second driving module provides driving force for liquid in the second liquid conveying pipe. The second communication module is connected with the second driving module and is communicated with the first communication module of the infusion pump 1, after the second communication module receives the control signal sent by the first communication module, the control signal is sent to the second driving module, and the second driving module switches the running state according to the control signal, for example, the second driving module can be switched from the working state to the stopping state or from the stopping state to the working state according to the control signal, and the second driving module can be specifically set correspondingly according to the medication requirement. The first communication module and the second communication module are preferably wireless communication modules, so that inconvenience of arranging cables is reduced. For example, wireless communication modes such as infrared wireless communication, radio frequency wireless communication, bluetooth wireless communication and the like can be adopted.
In the embodiment, the infusion pump 1 and the enteral feeding pump 2 are in communication connection by means of radio frequency wireless communication. The first communication module and the second communication module are both radio frequency communication modules, each radio frequency communication module comprises a radio frequency transmitting circuit and a radio frequency receiving circuit, and the two-way communication function is realized through the radio frequency transmitting circuit and the radio frequency receiving circuit. Fig. 3 is a specific application form of the rf transmitting circuit of the present embodiment. After receiving the control signal sent by the first control module, the radio frequency transmitting circuit radiates the control signal to the external space through the antenna. Fig. 4 is a specific application form of the rf receiving circuit of the present embodiment. The radio frequency receiving circuit receives the wireless signal sent by the radio frequency transmitting circuit. Fig. 3 and fig. 4 are circuit diagrams of a specific application of the first communication module and the second communication module in this embodiment, and the first communication module and the second communication module are not limited to this circuit form, and other communication circuits may be adopted as long as communication propagation of the control signal can be realized.
In order to avoid distortion of the control signal, preferably, a signal amplification module is further disposed between the first control module and the first communication module, and the signal amplification module is configured to perform power amplification processing on the control signal sent by the first control module, so as to ensure signal strength of the control signal. Fig. 5 shows a specific application form of the signal amplification module of this embodiment. However, the signal amplification module is not limited to this circuit form, and may be any circuit that can perform a signal power amplification function.
In a specific application, the infusion pump 1 may further include a start signal receiving module, configured to receive a start signal input by a user, and send the start signal to the first driving module, so that the first driving module starts to operate according to the start signal. The activation signal receiving module may be a button, and the user activates the infusion pump 1 to enter the infusion state by triggering the button.
In a specific application, the first driving module may be a motor driving circuit, and the motor driving circuit drives a motor to control the flow of the liquid medicine in the first infusion tube. Fig. 6 is a specific application form of the motor driving circuit, after receiving the start signal, the motor driving circuit controls the operation speed and the operation direction of the motor by controlling the on/off of the triode in the motor driving circuit, and the motor extrudes the first infusion tube when operating to provide driving force for the first infusion tube so as to change the flow rate and the flow direction of the solution in the first infusion tube. The motor drive circuit may also be employed by the second drive module of the enteral feeding pump 2.
Optionally, the infusion pump 1 further comprises a first indication module, and the first indication module is configured to send out a prompt signal when the first drive module is detected to be operated. For example, the first indication module may be an LED lamp circuit. Likewise, the enteral feeding pump 2 can also include a second indication module for sending a notification signal when operation of the second drive module is detected. The first and second indication modules can also adopt a buzzer circuit, and when the driving module is detected to be operated, the buzzer circuit gives out a sound prompt to prompt a user to start transfusion or feeding of the transfusion pump or the enteral nutrition pump.
Optionally, the infusion pump 1 further comprises a key module for implementing human-computer interaction. The key module is connected with the first driving module and the first communication module, a user sets the infusion rate of the infusion pump 1 through the key module, and the first driving module controls the operation of the motor according to the setting of the user, so that the infusion pump 1 operates according to the infusion rate set by the user. Furthermore, the key module can be used for setting the feeding rate of the enteral nutrition pump 2, and the first control module obtains the feeding rate of the enteral nutrition pump 2 set by the user from the key module and sends the feeding rate to the enteral nutrition pump 2 through the first communication module, so that the user can set the infusion rate and the feeding rate at the same time by the key module on the infusion pump 1, the feeding rate of the enteral nutrition pump 2 does not need to be set again in the infusion process, the operation process of the user is more convenient, and the quick switching between the infusion pump 1 and the enteral nutrition pump 2 is also convenient.
Optionally, the infusion pump 1 further comprises a display screen, and the display screen is connected with the first timing module and used for displaying the infusion time. The display screen can also display the feeding time of the enteral nutrition pump 2, so that a user can know the infusion state of the infusion pump 1 and the feeding state of the enteral nutrition pump 2 in time. Fig. 7 is a circuit diagram of the first timing module in this embodiment, the first timing module includes a plurality of cascaded counter chips (model CD4518), when the infusion pump 1 infuses, the input end (1Cr pin, 2Cr pin, 1CP pin, 2CP pin) of each counter chip is connected with a pulse signal, the output end (2QA pin, 2QB pin, 2QC pin, 2QD) outputs a counting result, and the counter chips adopt a cascaded connection mode to realize a "second-minute-hour" counting function.
The infusion system is applied to a medical electromagnetic environment, and the complex electromagnetic environment can enable the communication module to easily generate static electricity to damage electronic equipment. In order to provide electrostatic protection for the communication module and to ensure stability and safety of the communication between the infusion pump 1 and the enteral feeding pump 2, the infusion pump 1 and the enteral feeding pump 2 may further comprise electrostatic protection circuits, such as a first electrostatic protection circuit connected to the first communication module and a second electrostatic protection circuit connected to the second communication module. Fig. 8 shows a specific form of the esd protection circuit, which includes an electrostatic diode (PDAB050120 series) and a capacitor, and the electrostatic diode is used to discharge the accumulated high voltage in a short time to achieve the effects of suppressing high frequency static electricity and filtering high frequency energy.
The first communication module and the second communication module can not only transmit the control signal sent by the first control module to the enteral feeding pump 2, but also transmit the feedback signal from the second drive module to the infusion pump 1. Optionally, the infusion pump 1 further includes a stopping module, the stopping module is connected to the first driving module and the first communication module, a feedback signal of the second driving module is sent to the stopping module through the first communication module and the second communication module, and the stopping module controls the first driving module to stop operating according to the feedback signal. For example, when the second driving module is running, the second driving module sends a running feedback signal to the stopping module, and the stopping module controls the first driving module to stop according to the feedback signal, so that the infusion pump 1 keeps stopping when the enteral nutrition pump 2 is running, and intravenous injection and traditional Chinese medicine feeding are in a sequential execution relation and are not executed simultaneously; for another example, when the second driving module stops operating, the second driving module sends a stopped feedback signal to the stopping module, and the stopping module controls the first driving module to stop according to the feedback signal, so that the two administration modes are synchronously ended.
Optionally, the enteral feeding pump 2 further includes a second timing module for recording the feeding time of the enteral feeding pump 2. The second timing module is connected with the second driving module and the second communication module. The second timing module may have the same structure as the first timing module.
Furthermore, the enteral nutrition pump 2 further comprises a motor detection module, wherein the motor detection module is connected with the second driving module and the second wireless communication module and is used for outputting a feedback signal when the second driving module is detected to be operated. For example, when the motor detection module detects that the second driving module is operated (the rotation speed of the second driving module is not 0), it indicates that the enteral nutrition pump 2 is feeding the liquid medicine to the patient, and the motor detection module outputs a feedback signal.
Example 2
This example differs from example 1 in that: the first communication module and the second communication module adopt an infrared wireless communication mode. The first communication module and the second communication module are both infrared communication modules, and each infrared communication module comprises an infrared light-emitting circuit and a photoelectric conversion circuit. The infrared light-emitting circuit modulates the signal and outputs an optical pulse signal. The photoelectric conversion circuit converts the received optical pulse signals into electric signals, and the electric signals are output after being processed by amplification, filtering, decoding and the like.
Fig. 9 and 10 are circuit diagrams of an infrared light emitting circuit and a photoelectric conversion circuit in a specific application, respectively, and fig. 9 and 10 are both conventional infrared light emitting circuits and photoelectric conversion circuits. The infrared light emitting circuit adjusts the voltage of the infrared tube by changing the duty ratio of the signal, and the intensity and the frequency of infrared light emitted by the infrared tube can be changed, so that the infrared signal emitting function is realized. The photoelectric conversion circuit receives infrared light through the infrared photoresistor, the infrared photoresistor is converted into an electric signal (such as voltage variation or current variation) according to the variation of the received infrared light parameters (such as the light intensity of the infrared light or the light source frequency of the infrared light), and then the electric signal is decoded through the photosensitive processing chip (model AT89C2051), so that the receiving and processing functions of the infrared signal are realized.
Furthermore, infrared light emitting circuit still is provided with convex lens, and convex lens is located infrared light emitting circuit's infrared pipe before, and is relative with the infrared pipe, and convex lens can carry out spotlight to the infrared light that infrared light emitting circuit sent and handle, and the energy of the infrared light after the convex lens is handled is higher, can reduce infrared light and manage the energy loss of wireless transmission between infrared photo resistance and infrared, has improved infrared signal's transmission accuracy nature.
The wavelength range of the infrared light is 0.70 μm to 1mm, and external stray light (such as sunlight and the like) can affect the sensitivity of the light receiver to the infrared light, so that the infrared communication between the first wireless communication module and the second wireless communication module is distorted. Therefore, the photoelectric conversion circuit further comprises a light shield which is arranged in front of a light receiver (infrared photoresistor) of the photoelectric conversion circuit and used for shielding external stray light, so that the light receiver can completely receive infrared rays emitted by the infrared tube, and the light receiver is guaranteed to have higher accuracy in receiving infrared signals.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An infusion system, comprising:
the system comprises an infusion pump and an enteral nutrition pump, wherein the infusion pump is used for carrying out intravenous infusion through a first infusion tube, the enteral nutrition pump is used for carrying out enteral feeding through a second infusion tube, and the infusion pump is in communication connection with the enteral nutrition pump;
the infusion pump comprises a first driving module for controlling the flow of liquid in the first infusion tube according to signals, a first timing module connected with the first driving module, a first control module connected with the first timing module, and a first communication module connected with the first control module;
the enteral nutrition pump comprises a second driving module and a second communication module, the second driving module is used for controlling the liquid in the second infusion tube to flow according to signals, the second communication module is connected with the second driving module, and the second communication module and the first communication module jointly realize signal interaction between the infusion pump and the enteral nutrition pump.
2. The infusion system of claim 1, wherein: the first timing module is used for recording the infusion time of the infusion pump, and the first control module acquires the infusion time from the first timing module, compares the infusion time with the preset time and sends out a control signal according to the comparison result; the second driving module controls the flow of liquid in the second liquid conveying pipe according to the control signal of the first control module.
3. The infusion system of claim 1, wherein: the infusion pump and the enteral nutrition pump are in wireless communication connection.
4. The infusion system of claim 1, wherein: the infusion pump further comprises a signal amplification module, and the first control module is connected with the first communication module through the signal amplification module.
5. The infusion system of claim 1, wherein: the infusion pump also comprises a starting signal receiving module connected with the first driving module, a user inputs a starting signal through the starting signal receiving module, and the first driving module is started according to the starting signal;
and/or the infusion pump further comprises a stopping module connected with the first driving module and the first communication module, the second driving module sends a feedback signal through the second communication module, and the stopping module receives the feedback signal through the first communication module and controls the first driving module to stop running according to the feedback signal.
6. The infusion system of claim 1, wherein: the infusion pump also comprises a first indicating module connected with the first driving module, and the first indicating module is used for sending out a prompt signal when the first driving module is detected to be operated;
and/or the enteral nutrition pump further comprises a second indicating module connected with the second driving module and used for sending out an indicating signal when the second driving module is detected to be operated.
7. The infusion system of claim 1, wherein: the infusion pump further comprises a first electrostatic protection circuit connected with the first communication module;
and/or the enteral feeding pump further comprises a second electrostatic protection circuit connected to the second communication module.
8. The infusion system of claim 1, wherein: the infusion pump further comprises a key module connected with the first driving module and the first communication module.
9. The infusion system of claim 1, wherein: the enteral nutrition pump further comprises a motor detection module, the motor detection module is respectively connected with the second driving module and the second communication module, the motor detection module is used for outputting a feedback signal when the second driving module operates, and the second communication module sends the feedback signal to the infusion pump.
10. The infusion system of claim 1, wherein: the enteral nutrition pump further comprises a second timing module, the second timing module is respectively connected with the second driving module and the second communication module, and the second timing module is used for recording the feeding time of the enteral nutrition pump.
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| CN202122091513.6U CN216294878U (en) | 2021-08-31 | 2021-08-31 | Infusion system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796706A (en) * | 2022-04-29 | 2022-07-29 | 深圳影迈科技有限公司 | Infusion pump |
| CN114887151A (en) * | 2022-04-29 | 2022-08-12 | 深圳影迈科技有限公司 | Infusion pump |
| CN114917429A (en) * | 2022-04-29 | 2022-08-19 | 深圳影迈科技有限公司 | Infusion pump |
-
2021
- 2021-08-31 CN CN202122091513.6U patent/CN216294878U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796706A (en) * | 2022-04-29 | 2022-07-29 | 深圳影迈科技有限公司 | Infusion pump |
| CN114887151A (en) * | 2022-04-29 | 2022-08-12 | 深圳影迈科技有限公司 | Infusion pump |
| CN114917429A (en) * | 2022-04-29 | 2022-08-19 | 深圳影迈科技有限公司 | Infusion pump |
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