CN113940652A - Enteral nutrient solution monitoring analyzer - Google Patents

Enteral nutrient solution monitoring analyzer Download PDF

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Publication number
CN113940652A
CN113940652A CN202111234937.1A CN202111234937A CN113940652A CN 113940652 A CN113940652 A CN 113940652A CN 202111234937 A CN202111234937 A CN 202111234937A CN 113940652 A CN113940652 A CN 113940652A
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controller
tube
monitoring analyzer
analyzer according
enteral feeding
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CN202111234937.1A
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Chinese (zh)
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孙成波
邵院玲
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Individual
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Individual
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/036—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
    • A61B5/066—Superposing sensor position on an image of the patient, e.g. obtained by ultrasound or x-ray imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A61B5/4238—Evaluating particular parts, e.g. particular organs stomach
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A61B5/4255—Intestines, colon or appendix
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
    • A61B5/7445—Display arrangements, e.g. multiple display units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247—Pressure sensors

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Endocrinology (AREA)
  • Chemical & Material Sciences (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses an enteral nutrient solution monitoring analyzer, which comprises: the device comprises a cannula, an anti-backflow induction mechanism and a suction mechanism; the anti-backflow induction mechanism comprises an anti-backflow valve and a monitoring probe, the anti-backflow valve is fixedly connected inside the insertion tube, the monitoring probe is installed at one end of the insertion tube, and a pressure sensor is installed on the outer side wall of the insertion tube; when the invention is used, the developing line is buried in the inner wall of the intubation tube, and the state and the position of the intubation tube can be judged according to the developing line during operation, so that the accuracy of the using process of the intubation tube is ensured, wherein the head end of the intubation tube is provided with the monitoring probe, the pressure in the stomach and intestine is acquired through the monitoring probe, the tube body of the intubation tube is provided with the pressure sensor, the anti-backflow valve is arranged in the intubation tube and is opened downwards, and the anti-backflow valve automatically closes upwards and prevents liquid from flowing upwards when backflow occurs.

Description

Enteral nutrient solution monitoring analyzer
Technical Field
The invention relates to the technical field of medical instruments, in particular to an enteral nutrient solution monitoring analyzer.
Background
Enteral nutrition is the nutritional support means for providing the metabolic needs of nutrients and other various nutrients through the gastrointestinal tract. Depending on the length of time, mental state and gastrointestinal function. Enteral nutrition is available in two ways, oral and transcatheter infusion, wherein transcatheter infusion includes nasogastric tube, nasoduodenal tube, nasojejunal tube and gastrointestinal fistulation tube. Enteral nutrition is a treatment for patients who have a gastrointestinal function or a part of a gastrointestinal function and who are unable or unwilling to eat a sufficient amount of conventional food to meet the nutritional needs of the body and who are to undergo enteral nutrition.
At present, the gastrointestinal condition of a patient cannot be known generally during enteral nutrient solution infusion of the patient in clinic, and the situations of backflow and aspiration caused by overhigh pressure are easy to occur; meanwhile, the pressure condition in the stomach and intestine cannot be collected and sensed during the extraction of the nutrient solution in the stomach and intestine.
Therefore, an enteral nutrient solution monitoring analyzer is provided.
Disclosure of Invention
The present invention is directed to an enteral nutrient solution monitoring analyzer to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: enteral nutrition liquid monitoring analyzer, comprising: the device comprises a cannula, an anti-backflow induction mechanism and a suction mechanism;
the anti-backflow induction mechanism comprises an anti-backflow valve and a monitoring probe, the anti-backflow valve is fixedly connected inside the insertion tube, the monitoring probe is installed at one end of the insertion tube, and a pressure sensor is installed on the outer side wall of the insertion tube;
wherein, suction mechanism is including attracting pipe, suction tube and electronic negative pressure pump, attract pipe fixed connection in on the intubate, the one end intercommunication of attracting the pipe has the gasbag, suction tube fixed connection in the inside of intubate, just the one end of suction tube communicate in the water inlet of electronic negative pressure pump.
Through adopting above-mentioned technical scheme, during the use, the monitor and the pressure sensor of intubate one end can gather the pressure in the monitoring stomach intestines, the inside anti valve that flows backward that sets up of intubate, anti valve that flows backward is automatic upwards to seal and prevent liquid upflow when taking place to flow backward, intubate pipe sets up on one's body and attracts pipe and gasbag, the opening that attracts the pipe corresponds the gasbag position, can be through attracting the direct liquid suction with the pipe when pressure is too high, simultaneously, the inside liquid suction pipe of intubate adopts the operation of electronic negative pressure pump completion negative pressure extraction nutrient solution.
Preferably, the delivery port of electronic negative pressure pump communicates there is the delivery pipe, electronic negative pressure pump fixed mounting is in the inside of casing, and the liquid that electronic negative pressure pump extracted can discharge to the outside through the delivery pipe, and wherein the casing can play the guard action to electronic negative pressure pump.
Preferably, the inner side wall of the insertion tube is fixedly connected with a developing line, and the state and the position of the insertion tube can be judged according to the developing line during operation.
Preferably, the length of the cannula is not less than 80CM, and the length of the cannula is not less than 80CM, so that the length of the cannula can be completely monitored for the gastrointestinal nutrient solution.
Preferably, the length of the developing line is matched with the length of the cannula, and the state and the position of the whole cannula are easily observed by setting the length of the developing line to be matched with the length of the cannula.
Preferably, the enteral nutrition solution monitoring analyzer further comprises a controller, wherein the controller is fixedly installed inside the casing, and the controller is electrically connected with the monitoring probe, the pressure sensor and the electric negative pressure pump respectively.
Preferably, the enteral nutrition solution monitoring analyzer further comprises a display screen, wherein the display screen is fixedly mounted outside the casing, and the display screen is electrically connected with the controller.
Preferably, the enteral nutrition solution monitoring analyzer further comprises an alarm, wherein the alarm is fixedly mounted outside the shell, and the alarm is electrically connected with the controller.
Preferably, the display screen is a touch display screen, the alarm is a buzzer, and the controller is a DSP controller.
Preferably, a USB plug is installed at one end of the insertion tube through a wire, the USB plug is inserted into a USB jack, the USB jack is embedded on the outer side wall of the casing, and the USB jack is further electrically connected with the USB jack.
Compared with the prior art, the invention has the beneficial effects that:
1. when the enteral nutrient solution monitoring analyzer provided by the invention is used, a developing line is buried in the inner wall of the insertion tube, and the state and the position of the insertion tube can be judged according to the developing line during operation, wherein the pressure in the gastrointestinal tract of a patient is collected and monitored by the monitoring probe and the pressure sensor during the use of the insertion tube, and the internal state in the gastrointestinal tract of the patient can be visually displayed by the display screen, so that the gastrointestinal state of the patient can be quickly known;
2. when the enteral nutrient solution monitoring analyzer provided by the invention is used, the anti-reflux valve automatically closes upwards and prevents liquid from flowing upwards when reflux occurs, the suction tube can be driven by the air bag to directly suck out liquid when the pressure is too high, and the liquid suction tube in the intubation tube can complete the operation of negative-pressure suction of nutrient solution by adopting an electric negative pressure pump, so that the current situations of reflux and aspiration caused by too high pressure when the intubation tube is used are avoided.
Drawings
FIG. 1 is a schematic view of the enteral feeding solution monitoring analyzer according to the present invention;
FIG. 2 is a schematic cross-sectional view of a cannula of the enteral feeding solution monitoring analyzer according to the present invention;
FIG. 3 is a schematic view showing the configuration of an aspiration tube and a developing line in the enteral feeding solution monitoring analyzer according to the present invention;
fig. 4 is a graph showing the change in the amount of heat in the intestines of a patient.
In the figure: 1. inserting a tube; 2. a suction tube; 3. monitoring the probe; 4. a liquid pumping pipe; 5. an air bag; 6. a wire; 7. a discharge pipe; 8. a USB plug; 9. a housing; 10. developing lines; 11. an anti-regurgitation valve; 12. an electric negative pressure pump; 13. a pressure sensor; 14. a display screen; 15. an alarm; 16. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: enteral nutrition liquid monitoring analyzer, comprising: intubate 1, prevent refluence response mechanism and suction mechanism.
In order to avoid the occurrence of reflux and aspiration caused by overhigh pressure in the stomach and intestine and monitor the inside of the stomach and intestine, the anti-reflux induction mechanism comprises an anti-reflux valve 11 and a monitoring probe 3, the anti-reflux valve 11 is fixedly connected in the insertion tube 1, the monitoring probe 3 is installed at one end of the insertion tube 1, and a pressure sensor 13 is installed on the outer side wall of the insertion tube 1;
wherein, in order to complete the operation of extracting the nutrient solution under negative pressure and solve the problems of overhigh pressure and aspiration error when the intubation tube 1 is used, the suction mechanism comprises a suction tube 2, a liquid extracting tube 4 and an electric negative pressure pump 12, the intubation tube 1 is fixedly connected with the suction tube 2, the air bag 5 is communicated with one end of the suction tube 2, the inner part of the intubation tube 1 is fixedly connected with a liquid extracting tube 4, and one end of the liquid pumping pipe 4 is communicated with the water inlet of the electric negative pressure pump 12, when in use, the body of the intubation tube 1 is provided with the suction pipe 2 and the air bag 5, the opening of the suction pipe 2 corresponds to the position of the air bag 5, when the pressure is too high, the liquid can be directly sucked out through the suction tube 2, the gastrointestinal pressure is reduced, when the nutrient solution is pumped back, the liquid suction pipe 4 in the insertion pipe 1 adopts the electric negative pressure pump 12 to complete negative pressure suction operation, and the suction amount can be controlled according to the numerical value of the sensor in the display screen when the nutrient solution is pumped back.
In order to discharge the liquid pumped by the electric negative pressure pump 12 to the outside, the housing 9 can protect the electric negative pressure pump 12, the water outlet of the electric negative pressure pump 12 is communicated with the discharge pipe 7, and the electric negative pressure pump 12 is fixedly installed in the housing 9.
Wherein, in order to judge the state and position of the cannula 1 when the cannula 1 is used and operated, the inner side wall of the cannula 1 is fixedly connected with a developing line 10.
Wherein, in order to completely monitor the gastrointestinal nutrient solution by the length of the cannula 1, the length of the cannula 1 is not less than 80 CM.
Wherein the length of the development line 10 is matched with the length of the insertion tube 1 in order to make the state and position of the entire insertion tube 1 easily observable.
It should be noted that the development line 10 may be an X-ray medical development line.
Specifically, the enteral nutrition solution monitoring analyzer further comprises a controller 16, the controller 16 is fixedly installed inside the housing 9, the controller 16 is electrically connected with the monitoring probe 3, the pressure sensor 13 and the electric negative pressure pump 12, and the controller 16 is used for receiving monitoring data uploaded by the monitoring probe 3 and the pressure sensor 13 and controlling the electric negative pressure pump 12 to automatically work according to the received monitoring data.
Specifically, the enteral nutrition solution monitoring analyzer further comprises a display 14, the display 14 is fixedly installed outside the housing 9, the display 14 is electrically connected with the controller 16, and the display 14 is used for displaying the result of data processing of the controller 16 and displaying the operation data of the analyzer.
Specifically, above-mentioned nutrient solution monitoring analysis appearance in intestines still includes alarm 15, and alarm 15 fixed mounting is in the outside of casing 9, and alarm 15 and 16 electric connection of controller, and alarm 15 is used for sending the chimes of doom and notices medical personnel to know this condition when patient intragastric pressure is too high or low excessively, and the medical personnel of being convenient for take corresponding measure to guarantee patient safety.
Specifically, the display screen 14 is a touch display screen, the alarm 15 is a buzzer, the controller 16 is a DSP controller, the display screen 14 is set as the touch display screen, and the analyzer can be controlled through the display screen 14, so that the analyzer is convenient to control. In addition, the controller 16 is set as a DSP controller, so that the controller 16 has good stability and high accuracy, and secondly, the alarm 15 is set as a buzzer, so that the alarm 15 has advantages of being cheap and controllable in sound frequency.
Specifically, a USB plug 8 is installed at one end of the insertion tube 1 through a wire 6, the USB plug 8 is inserted into a USB jack, the USB jack is embedded on the outer side wall of the shell 9, the USB jack is electrically connected with the controller 16, and the other end of the wire 6 is respectively connected with the monitoring probe 3 and the pressure sensor 13, so that the monitoring probe 3 and the pressure sensor 13 are connected with the controller 16 conveniently.
The pressure in the stomach and intestine is collected through the monitoring probe 3 and the pressure sensor 13 in the cannula 1, the internal condition in the stomach and intestine is visually displayed through the display screen, meanwhile, the anti-backflow valve 11 is arranged in the cannula 1, the anti-backflow valve 11 is opened downwards, and the anti-backflow valve 11 automatically closes upwards and prevents liquid from flowing upwards when backflow occurs.
Specifically, the inside of casing 9 still is equipped with the bluetooth module that is connected with controller 16, and usable bluetooth module carries out the bluetooth with panel computer or smart mobile phone and is connected, shows analysis result on panel computer or smart mobile phone, makes things convenient for medical personnel to use.
According to the technical scheme, the working steps of the scheme are summarized and carded: the analyzer is characterized in that a developing line 10 is buried in the inner wall of an intubation tube 1, the state and the position of the intubation tube 1 can be judged according to the developing line 10 when operation is carried out, so that the accuracy of the using process of the intubation tube 1 is ensured, wherein a monitoring probe 3 is arranged at the head end of the intubation tube 1, a pressure sensor 13 is arranged on the tube body of the intubation tube 1, the pressure in the stomach and intestine is acquired through the monitoring probe 3 and the pressure sensor 13, an anti-reflux valve 11 is arranged inside the intubation tube 1, the anti-reflux valve 11 is opened downwards, the anti-reflux valve 11 is automatically closed upwards and prevents liquid from flowing upwards when reflux occurs, an attraction tube 2 and an air bag 5 are arranged on the tube body of the intubation tube 1, the opening of the attraction tube 2 corresponds to the position of the air bag 5, the liquid can be directly sucked out through the attraction tube 2 when the pressure is too high, the pressure in the stomach is reduced, and when nutrient solution is pumped back, a liquid suction tube 4 inside the intubation tube 1 adopts an electric negative pressure pump 12 to complete negative pressure extraction operation, the sensor is connected with an external display device, the internal condition is visually displayed through the display screen, the suction amount can be controlled according to the numerical value of the sensor in the display screen when the nutrient solution is pumped back, and the suction amount and the pressure change are recorded.
To sum up:
1. when the invention is used, a developing line 10 is buried in the inner wall of the intubation tube 1, and the state and the position of the intubation tube 1 can be judged according to the developing line 10 when the operation is carried out, wherein, the pressure in the stomach and intestine is collected and monitored by the monitoring probe 3 and the pressure sensor 13 when the intubation tube 1 is used, the sensor is connected with an external display device, and the internal state is visually displayed by the display screen, so that the gastrointestinal state of a patient can be rapidly known.
2. When the invention is used, the anti-reflux valve 11 automatically closes upwards and prevents liquid from flowing upwards when reflux occurs, and can drive the suction tube 2 to directly suck out liquid through the air bag 5 when the pressure is too high, and the liquid suction tube 4 in the intubation tube 1 can complete the operation of negative pressure suction of nutrient solution by adopting the electric negative pressure pump 12, thereby avoiding the current situations of reflux and aspiration caused by too high pressure when the intubation tube 1 is used.
3. The enteral nutrient solution monitoring analyzer provided by the invention can be used for acquiring and sensing the pressure condition in the intestines and stomach when the enteral nutrient solution is extracted, the display screen can be used for displaying the change of the detection pressure in real time, the display screen with overhigh pressure can realize red alarm prompt, the display screen with overlow pressure can realize yellow alarm prompt, and meanwhile, the alarm can be used for giving out alarm sound prompt, so that the condition that medical personnel cannot find the abnormal pressure in the intestines and stomach of a patient in time can be avoided.
It is to be noted that normal gastrointestinal pressure values: when the pressure exceeds 10mmHg by 0-10 mmHg, the controller 16 controls the electric negative pressure pump 12 to automatically work to pump out liquid in the stomach and reduce the gastrointestinal pressure.
The monitoring probe can also be a conductivity electrode and can be used for measuring the conductivity of the enteral nutrient solution and then converting the heat value according to the conductivity.
In addition, fig. 4 is a graph showing the change of the intestinal heat of the patient, and the patient can be treated according to the graph 4.
For example: the energy change condition of the enteral nutrient solution of the patient monitored by the enteral nutrient solution monitoring analyzer is as follows:
body weight (kg) Target energy value kcal Day one The next day The third day 。。。
50 1250-1500 250-300 500-600 750-900 。。。
60 1500-1800 300-350 600-720 900-1050 。。。
70 1750-2100 350-420 700-840 1050-1200 。。。
80 2000-2400 400-480 800-960 1200-1400 。。。
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Enteral nutrition liquid monitoring analyzer, characterized by, includes: the device comprises an insertion pipe (1), an anti-backflow induction mechanism and a suction mechanism;
the anti-backflow induction mechanism comprises an anti-backflow valve (11) and a monitoring probe (3), the anti-backflow valve (11) is fixedly connected inside the insertion tube (1), the monitoring probe (3) is installed at one end of the insertion tube (1), and a pressure sensor (13) is installed on the outer side wall of the insertion tube (1);
wherein, suction mechanism is including attracting pipe (2), liquid suction pipe (4) and electronic negative pressure pump (12), attract pipe (2) fixed connection in on intubate (1), the one end intercommunication that attracts pipe (2) has gasbag (5), liquid suction pipe (4) fixed connection in the inside of intubate (1), just the one end of liquid suction pipe (4) communicate in the water inlet of electronic negative pressure pump (12).
2. The enteral feeding solution monitoring analyzer according to claim 1, wherein: the water outlet of the electric negative pressure pump (12) is communicated with a discharge pipe (7), and the electric negative pressure pump (12) is fixedly arranged in the shell (9).
3. The enteral feeding solution monitoring analyzer according to claim 1, wherein: the inner side wall of the insertion tube (1) is fixedly connected with a developing line (10).
4. The enteral feeding solution monitoring analyzer according to claim 1, wherein: the length of the cannula (1) is not less than 80 CM.
5. The enteral feeding solution monitoring analyzer according to claim 3, wherein: the length of the developing line (10) is matched with the length of the cannula (1).
6. The enteral feeding solution monitoring analyzer according to claim 2, wherein: still include controller (16), controller (16) fixed mounting be in the inside of casing (9), just controller (16) respectively with monitor probe (3), pressure sensor (13) and electronic negative pressure pump (12) electric connection.
7. The enteral feeding solution monitoring analyzer according to claim 6, wherein: the display device is characterized by further comprising a display screen (14), wherein the display screen (14) is fixedly installed outside the shell (9), and the display screen (14) is electrically connected with the controller (16).
8. The enteral feeding solution monitoring analyzer according to claim 7, wherein: still include alarm (15), alarm (15) fixed mounting be in the outside of casing (9), just alarm (15) with controller (16) electric connection.
9. The enteral feeding solution monitoring analyzer according to claim 8, wherein: the display screen (14) is a touch display screen, the alarm (15) is a buzzer, and the controller (16) is a DSP controller.
10. The enteral feeding solution monitoring analyzer according to claim 6, wherein: the USB plug (8) is installed through wire (6) in the one end of intubate (1), USB plug (8) are pegged graft in the USB jack, the USB jack inlays the dress on the lateral wall of casing (9), the USB jack still with USB jack electric connection.
CN202111234937.1A 2021-10-22 2021-10-22 Enteral nutrient solution monitoring analyzer Withdrawn CN113940652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111234937.1A CN113940652A (en) 2021-10-22 2021-10-22 Enteral nutrient solution monitoring analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111234937.1A CN113940652A (en) 2021-10-22 2021-10-22 Enteral nutrient solution monitoring analyzer

Publications (1)

Publication Number Publication Date
CN113940652A true CN113940652A (en) 2022-01-18

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CN202111234937.1A Withdrawn CN113940652A (en) 2021-10-22 2021-10-22 Enteral nutrient solution monitoring analyzer

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CN (1) CN113940652A (en)

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Application publication date: 20220118