CN210293394U - Multifunctional operation bleeding monitor - Google Patents

Multifunctional operation bleeding monitor Download PDF

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Publication number
CN210293394U
CN210293394U CN201921418692.6U CN201921418692U CN210293394U CN 210293394 U CN210293394 U CN 210293394U CN 201921418692 U CN201921418692 U CN 201921418692U CN 210293394 U CN210293394 U CN 210293394U
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detection
gauze
bleeding
intelligent display
computing equipment
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王志平
王晓强
陈振科
杨立坤
米军
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Gansu Aokai Medical Engineering Development Co ltd
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Gansu Aokai Medical Engineering Development Co ltd
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Abstract

The utility model discloses a multifunctional bleeding monitoring instrument for surgery, which belongs to the field of medical instruments and comprises a shell, wherein a negative pressure suction detection dilution barrel and a gauze sponge pad detection dilution barrel are arranged in the shell, and intelligent display computing equipment is arranged on the shell; the negative pressure suction detection dilution barrel is used for detecting the amount of bleeding after diluting the mixed liquid from the negative pressure system and sending the detection result to the intelligent display computing equipment; the gauze sponge pad detection and dilution barrel is used for detecting the amount of bleeding after diluting blood in the gauze sponge pad and sending a detection result to the intelligent display computing equipment; the intelligent display computing equipment is used for converting the detection result to obtain and display the actual bleeding amount; the utility model discloses can carry out real-time accurate detection to the amount of bleeding, for the doctor early judgement success rate of operation provides the guarantee, improve the operation security and reduce the operation complication.

Description

Multifunctional operation bleeding monitor
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to multi-functional operation bleeding monitor.
Background
In all surgical operations in hospitals, a surgeon determines the amount of bleeding and blood demand of a patient in the operation through visual evaluation, and since the subjective and unreliable suspicion is only realized, a large amount of operation blood loss can cause hypovolemic shock and other related complications which can endanger the life of the patient. The gauze is adopted for blood loss statistics, the main method is accumulation calculation according to an estimated method, and doctors perform accumulation calculation according to the bleeding amount of 30-50 ml of each piece of gauze in the operation process, so that the bleeding amount is (the total amount of the volume barrel and the accumulated amount of the gauze) and the blood loss of the patients is obtained. The mixed liquid contains saline water, other flushing liquid, urine and the like, the method still belongs to an inaccurate rough estimation method, gauze in the operation generally has multiple specifications, large sand pads, large gauze, small gauze, operation mattresses and the like, the blood volume which can be absorbed by each specification is different, the calculation of each piece of gauze according to the bleeding of 30-50 ml is obviously inaccurate, the traditional estimation technology often misleads the correct estimation of doctors in the operation, the medical accident occurrence and the waste of medical resources are greatly increased, and the operation cost of patients is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model discloses a solve the technical problem that the blood loss is difficult to accurate calculation and real-time demonstration among the operation process, provide a multi-functional operation bleeding monitor.
The utility model adopts the technical scheme as follows:
a multifunctional surgical bleeding monitor comprises a shell, wherein a negative pressure suction detection dilution barrel and a gauze and spongy cushion detection dilution barrel are arranged in the shell, and intelligent display computing equipment is arranged on the shell;
the negative pressure suction detection dilution barrel is used for detecting the amount of bleeding after diluting the mixed liquid from the negative pressure system and sending the detection result to the intelligent display computing equipment;
the gauze sponge pad detection and dilution barrel is used for detecting the amount of bleeding after diluting blood in the gauze sponge pad and sending a detection result to the intelligent display computing equipment;
and the intelligent display computing equipment is used for converting the detection result to obtain and display the actual bleeding amount.
Further, the negative pressure suction detection dilution barrel is a closed barrel body, a liquid inlet is formed in the top surface of the barrel body, a stirring device A and a detection device A are arranged in the barrel body, and the stirring device A comprises a stirring blade A and a stirring driving device A and is used for stirring mixed liquid;
the detection device A is connected with the intelligent display computing equipment and used for detecting the amount of bleeding.
Further, detection device A is including setting up infrared photoelectricity blood test probe A in the staving bottom and setting up the pressure sensor A in the staving bottom surface, the signal that infrared photoelectricity blood test probe A and pressure sensor A detected all transmits to intelligent display computing device.
Further, a gauze and spongy cushion putting opening is formed in the upper portion of the gauze and spongy cushion detection dilution barrel, a stirring device B and a detection device B are arranged in the gauze and spongy cushion detection dilution barrel, and the stirring device B comprises a stirring blade B and a stirring driving device B and is used for stirring the mixed liquid;
and the detection device B is connected with the intelligent display computing equipment and is used for detecting the amount of bleeding.
Further, the gauze foam-rubber cushion is put in the mouth and is set up one or more, all be provided with the counting assembly who is used for carrying out the count to gauze or foam-rubber cushion on the gauze foam-rubber cushion is put in the mouth, counting assembly sends count signal to intelligent display computing equipment.
Further, detection device B is including setting up infrared photoelectricity blood test probe B and the pressure sensor B of setting in the staving bottom surface in staving bottom, the signal that infrared photoelectricity blood test probe B and pressure sensor B detected all transmits to intelligent display computing device.
Further, it still is provided with the keg that spin-dries in the dilution bucket to state the gauze foam-rubber cushion detection, the keg cover that spin-dries is established in agitating unit B top, spin-dry keg top with the gauze foam-rubber cushion is put in mouthful intercommunication, the keg that spin-dries is used for spin-drying recovery to gauze or foam-rubber cushion.
Further, still include waste liquid recovery system, waste liquid recovery system includes liquid recovery suction pump, liquid drain pipe and waste liquid recycling bin, the below that negative pressure suction detected the dilution bucket and gauze foam-rubber cushion detected the dilution bucket all is provided with liquid recovery suction pump and liquid drain pipe, liquid recovery suction pump and liquid drain pipe connection, the drain pipe with waste liquid recycling bin connects.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses can carry out real-time accurate detection to the amount of bleeding, for the doctor early judgement success rate of operation provides the guarantee, improve the operation security and reduce the operation complication.
2. Adopt infrared photoelectricity blood test probe to detect mixed liquid hemoglobin concentration, adopt pressure sensor to detect mixed liquid weight, make the negative pressure attract to detect and dilute the bucket and can carry out the accurate detection to the mixed liquid that comes from negative pressure system, the gauze foam-rubber cushion detects and dilutes the bucket and can carry out the accurate detection to the blood that comes from gauze or foam-rubber cushion, the utility model discloses carry out real-time detection to the bleeding volume of all sources of postoperative in the art to real-time display is on the display screen after the conversion, makes the doctor more simple and convenient directly perceived to the observation of bleeding volume.
3. The gauze foam-rubber cushion detects and is provided with counting assembly on diluting the bucket, can count the gauze or the sponge that drop into, and the keg that spin-dries of setting can be with gauze or sponge dehydration, is convenient for retrieve.
5. The utility model discloses the waste liquid recovery system who sets up can carry out effective reasonable recovery with the waste liquid, avoids polluting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is an overall architecture diagram of the present invention;
reference numerals:
1-shell, 2-negative pressure suction detection dilution barrel, 3-gauze sponge cushion detection dilution barrel, 4-stirring device A, 5-stirring device B, 6-infrared photoelectric blood detection probe A, 7-infrared photoelectric blood detection probe B, 8-intelligent display computing equipment, 9-gauze sponge cushion putting port, 10-counting device, 11-liquid inlet, 12-pressure sensor B, 13-pressure sensor A, 14-liquid recovery suction pump, 15-liquid drain pipe, 16-waste liquid recovery barrel, 17-universal bottom wheel, 18-electric appliance control system and 19-spin-drying small barrel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The utility model provides a multi-functional operation bleeding monitor, the effectual prior art that has solved adopts negative pressure suction and gauze to calculate the unsafe problem of blood volume, through the accurate real-time detection's of various instruments method of mutually supporting, can accurately monitor the bleeding volume in the calculation, for clinician judges that the bleeding volume provides objective, reliable foundation in the patient art, guide clinician to mend liquid or blood transfusion treatment to reduce the emergence risk of blood loss relevant complication, improve the operation security.
The monitor comprises a shell 1, wherein the shell 1 is a fixed structure of the whole multifunctional surgical bleeding monitor, a negative pressure suction detection dilution barrel 2 and a gauze and spongy cushion detection dilution barrel 3 are arranged in the shell 1, the interior of the hollow shell 1 can be directly divided into two parts, one part is used as the negative pressure suction detection dilution barrel 2, the other part is used as the gauze and spongy cushion detection dilution barrel 3, two separated structures can be arranged in the shell 1 and are respectively used as the negative pressure suction detection dilution barrel 2 and the gauze and spongy cushion detection dilution barrel 3, an intelligent display computing device 8 is arranged on the shell 1, and a universal bottom wheel 17 is arranged at the bottom of the shell 1, so that the whole instrument is convenient to move and can flexibly and quickly rotate by 360 degrees; the back of the instrument shell 1 is provided with an electrical control system 18 which comprises a transformer, a driver, a surge suppressor, a filter, a pulse controller, a counter and a printer and has the characteristics of effectively supplying power to each part of the instrument, driving control, heat dissipation and the like, and provides effective electrical control for equipment, and is a common technical means in the field.
The negative pressure suction detection dilution barrel 2 is used for detecting the amount of bleeding after diluting the mixed liquid from the negative pressure system and sending the detection result to the intelligent display computing equipment 8;
the gauze and spongy cushion detection and dilution barrel 3 is used for detecting the amount of bleeding after diluting blood in gauze or spongy cushion and sending the detection result to the intelligent display and calculation equipment 8;
and the intelligent display computing equipment 8 is used for converting the detection result to obtain the actual bleeding amount and displaying the actual bleeding amount.
Example 2
This embodiment is used for further explanation of the negative pressure suction detecting dilution tank 2.
The negative pressure suction detection dilution barrel 2 can also be called as a closed negative pressure suction intelligent detection dilution barrel, the negative pressure suction detection dilution barrel 2 is a closed barrel body, the top surface of the barrel body is provided with a liquid inlet 11, the liquid inlet 11 is connected with an operating room negative pressure suction system (namely, the existing system for sucking liquid generated in an operation by adopting negative pressure), the liquid sucked by the negative pressure system is directly injected into the negative pressure suction detection dilution barrel 2, medical personnel need to inject diluent with known concentration into the dilution barrel in advance for diluting the sucked liquid, the barrel body is internally provided with a stirring device A4 and a detection device A, the stirring device A4 comprises a stirring blade A and a stirring driving device A for stirring mixed liquid to prevent blood from precipitating, and the stirring device for the medical equipment is the prior art;
the detection device A is connected with the intelligent display computing equipment 8 and is used for detecting the amount of bleeding; the detection device A comprises an infrared photoelectric blood detection probe A6 arranged at the bottom of the barrel body and a pressure sensor A13 arranged at the bottom surface of the barrel body, and signals detected by the infrared photoelectric blood detection probe A6 and the pressure sensor A13 are transmitted to the intelligent display computing equipment 8. Wherein, infrared photoelectricity blood test probe is arranged in detecting the concentration of the mixed liquid hemoglobin after diluting, pressure sensor A13 sets up at the bottom surface for accurate pressure sensor for detect the weight of mixed liquid. The infrared photoelectric blood detection probe A6 and the pressure sensor A13 transmit the detected signals into the intelligent display computing device 8 in a wired or wireless mode.
In this embodiment, the infrared photoelectric blood detection probe a6 is a photoelectric sensor, and is composed of three parts: a transmitter, a receiver, and a detection circuit. The transmitter emits a light beam directed at the target, the emitted light beam typically originating from a semiconductor light source or an infrared light emitting diode; the receiver consists of a photodiode, a photoelectric triode and a photocell. In front of the receiver, optical elements such as lenses and diaphragms are mounted. The receiver is connected to a detection circuit capable of filtering out the valid signal and applying the signal. The emitted light beam used in this embodiment originates from an infrared light emitting diode. The infrared light emitting diode is a solid semiconductor device capable of converting electric energy into visible light, can directly convert the electric energy into light energy, and has the characteristics of low working voltage, low power consumption, high luminous efficiency, extremely short luminous response time, pure light color, firm structure, impact resistance, vibration resistance, stable and reliable performance, light weight, small volume, low cost and the like, so the infrared light emitting diode is selected as a light beam source of a transmitter.
In this embodiment, the pressure sensor is a resistance strain type pressure sensor, which mainly comprises an elastic element, a resistance strain gauge, a measurement circuit and a transmission cable 4. The resistance strain gauge is attached to the elastic element, and when the elastic element is elastically deformed by an external force, the resistance strain gauge attached thereto is also deformed, and the resistance of the resistance strain gauge is changed (increased or decreased) after the resistance strain gauge is deformed. The measuring circuit measures the change of the resistance of the strain gauge and converts the change into an electric signal (voltage or current) proportional to the magnitude of the external force to output. The inflow that specifically adopts base formula non-contact high accuracy pressure sensor to detect the flush fluid, this high accuracy pressure sensor adopts base formula weight trace degressive mode, combines the density of lotion just can the inflow of accurate calculation lotion, owing to used pressure sensor, consequently avoided with the contact that detects the flush fluid, simultaneously, the pressure sensor precision can reach thousandth, ten thousandths of rank, this requirement just provides the guarantee for reaching the high accuracy.
Example 3
This embodiment is used for explaining the gauze foam-rubber cushion detection dilution barrel 3.
The gauze foam-rubber cushion detects dilutes bucket 3 and also can be called as induction type intelligence count gauze foam-rubber cushion and dilutes bucket, and its upper portion is provided with gauze foam-rubber cushion and puts in mouth 9, and because the kind of gauze or foam-rubber cushion is various, therefore gauze foam-rubber cushion puts in mouth 9 and can set up a plurality ofly, for example the foam-rubber cushion puts in the mouth, big gauze puts in the mouth, little gauze puts in the mouth, doctor or nurse according to put in mouthful sign put in can, every is put in and is provided with the counter on the mouth for count the foam-rubber cushion or the gauze that drop into, and real-time transmission shows to intelligent display computing equipment 8.
The gauze and spongy cushion detection dilution barrel 3 can be filled with a diluent in advance, when a blood-carrying sponge cushion or gauze is put into the barrel, the blood on the gauze and spongy cushion detection dilution barrel can be cleaned and diluted, the bleeding condition can be more accurately reflected, a stirring device B5 and a detection device B are arranged in the gauze and spongy cushion detection dilution barrel 3, the stirring device B5 comprises a stirring blade B and a stirring driving device B and is used for stirring a mixed liquid to prevent blood from precipitating, and the stirring device for the medical equipment is the prior art;
detection device B is including setting up infrared photoelectricity blood test probe B7 and the pressure sensor B12 of setting at the staving bottom surface in the staving bottom, and infrared photoelectricity blood test probe is arranged in detecting the concentration of the mixed liquid hemoglobin after diluting, pressure sensor B12 is accurate pressure sensor, sets up at the bottom surface for detect the weight of mixed liquid. The infrared photoelectric blood detection probe B7, the pressure sensor B12 and the counter transmit detected signals into the intelligent display computing device 8 in a wired or wireless mode to be connected with the intelligent display computing device 8;
wherein the infrared photoelectric blood test probe B7 and the pressure sensor B12 are selected from the same external photoelectric blood test probe A and the same pressure sensor A13 in the embodiment 2.
The gauze foam-rubber cushion detects and still is provided with spin-dry keg 19 in 3 buckets of dilution bucket, spin-dry keg 19 covers and establishes in agitating unit B5 top, spin-dry keg 19 top with gauze foam-rubber cushion puts in mouth 9 intercommunication, spin-dry keg 19 is used for spin-drying recovery to gauze or foam-rubber cushion. When putting in, gauze or sponge pad are put in to the keg 19 that spin-dries, because spin-dries keg 19 not have the bottom, and dilution or mixed liquid can directly flow in the keg 19 that spin-dries, consequently can dilute in the keg 19 that spin-dries, and the mixed liquid intercommunication of spin-dries keg 19 inside and outside, therefore the same, finish measuring the amount of bleeding, and after the postoperative and gauze sponge pad detects that mixed liquid discharges in dilution barrel 3 and finishes promptly, usable spin-drying keg 19 spins its inside gauze or sponge pad, be convenient for retrieve.
Example 4
This example is for explaining a waste liquid recovery system.
Because can store a lot of mixed liquids in the detector, be difficult to the emission, consequently the utility model discloses further set up a waste liquid recovery system for retrieve labour saving and time saving to the waste liquid.
The waste liquid recovery system comprises a liquid recovery suction pump 14, a liquid drainage pipe 15 and a waste liquid recovery barrel 16, the liquid recovery suction pump 14 and the liquid drainage pipe 15 are arranged below the negative pressure suction detection dilution barrel 2 and the gauze sponge pad detection dilution barrel 3, the liquid recovery suction pump 14 is connected with the liquid drainage pipe 15, and the drainage pipe is connected with the waste liquid recovery barrel 16. When the postoperative is clean, only need utilize 8 control suction pumps of intelligent display computing equipment, can discharge the waste liquid to waste liquid recycling bin 16, waste liquid recycling bin can adopt the pull formula, comprises 4 to 12 waste liquid recycling kegs, adopts the tandem system to connect, is convenient for take.
Example 5
This embodiment is used to explain the smart display computing device 8.
Intelligent display computing equipment 8 is used for conversion and demonstration, and intelligent display computing equipment 8 is the computer in this embodiment, for data transmission analysis and liquid crystal display and central processing unit control system, the utility model discloses well all pressure sensor, infrared photoelectricity blood test probe, counter with the computer adopts wired or wireless mode to carry out real-time transmission, shows on liquid crystal display through the conversion back, and touch control key is used for controlling operation beginning, operation pause, operation end, waste liquid system and operation end information acquisition data print system work are retrieved to postoperative.
The model of the MCU in the central processing unit control system is C8051F340 or C8051F330, which is a MASK on-chip MASK ROM type, and the C8051F340 device is a fully integrated mixed signal on-chip system type MCU. The system on chip is provided with an on chip power-on reset, a VDD monitor, a voltage regulator, a watchdog timer and a clock oscillator, and can really work independently. The C8051F330 device used the CIP-51 microcontroller core from Silicon Labs.
The signals collected by the pressure sensor and the infrared photoelectric blood detection probe are analog signals, an A/D conversion module is required to be converted into digital signals, the digital signals are transmitted to a computer to be calculated, the spin-drying small barrel 19, the stirring device and the counter are directly communicated with the computer to realize control, and the computer controls a relay or an electromagnetic valve to realize control of the waste liquid recovery system.
The chip adopted by the A/D conversion is CS1180, the CS1180 is a 24-bit Sigma-Delta analog-digital conversion chip with high precision and low power consumption, the effective resolution can reach 19 bits, and the digital-analog converter can work under the condition of 2.7V-5.5V power supply voltage. CS1180 provides 1-128 times programmable gain amplifier, and at 128 times, CS1180 has an effective resolution of 18 bits. The modulator is a second-order Sigma-Delta modulator, and an FIR filter of the chip provides 50Hz and 60Hz notch filtering, so that the anti-interference performance of the chip is effectively improved. Are widely used in the fields of industrial process control, weight, liquid/gas chemical analysis, blood analysis, weight measurement, smart transducers, portable measuring instruments, etc.
The computer is also connected with a thermal printer and can print the monitoring process or result of the bleeding amount.
Example 6
The present embodiment is used to explain the principle.
The method specifically comprises the following steps:
step 1: sequentially taking out the infrared photoelectric blood detection probe A6 and the infrared photoelectric blood detection probe B7, putting the infrared photoelectric blood detection probe A6 and the infrared photoelectric blood detection probe B7 into a series of standard products, and detecting and recording voltage response values of the probes in the standard products;
the standard substance is a series of hemoglobin standard solutions prepared from 6 different flushing solutions (0.9% NaCI, 5% glucose, 5% mannitol, 4% sorbitol, 1.5% glycine and cytal mixed solution), and a series of different voltage values can be obtained.
Step 2: fitting the obtained voltage response values, establishing a relation curve between an output signal value (voltage value) and hemoglobin concentration, and determining the lowest detection limit of hemoglobin, wherein the formula determined by the lowest detection limit is as follows:
L=(K×SB)/M,
wherein L represents the lowest detected concentration of the method; k represents a constant, related to the selected confidence level, and IUPAC advocates a K value of 3, which allows a confidence level of 99.86%; SB represents the standard deviation of blank multiple measurements; m represents the sensitivity and can be expressed by the slope of the linear regression equation.
And step 3: putting the probe into liquid to be measured to obtain a voltage value, and converting the voltage value into the concentration of hemoglobin according to the established relation curve;
and 4, step 4: the gravity that utilizes pressure sensor to gather, the hemoglobin concentration of patient's preoperative hemoglobin and the hemoglobin concentration that the probe detected calculate the amount of bleeding, and specific formula is: bleeding amount (concentration of hemoglobin in effluent x gravity of effluent)/concentration of hemoglobin before operation of the patient.
Which also includes verifying the precision and accuracy of the probe,
the precision verification method comprises the following steps: precision is the consistency between repeated measurements, and a detection system with clinical utility value must have good reproducibility, so precision verification for a detection system is a necessary and fundamental requirement, including verification of intra-batch precision and inter-batch precision. The precision is expressed as a relative standard deviation (i.e., coefficient of variation, CV), which is calculated as follows: relative Standard Deviation (RSD) — [ Standard Deviation (SD)/arithmetic mean (X) of measurements) ] × 100%.
The accuracy verification method comprises the following steps: the accuracy refers to the consistency of the detection value and the true value, and the closer the detection value is to the true value, the higher the accuracy, the more valuable the detection result provided for clinic, therefore, the verification of the accuracy is crucial. The present embodiment adopts a recovery rate experiment to verify the accuracy of the photoelectric probe. The recovery rate test is to add a known amount of the component to be detected into the sample to be detected, detect the component and the sample simultaneously, and calculate the recovery rate of the component to be detected. The recovery rate calculation formula is as follows:
the recovery rate is [ (X2-X1)/B ]. times 100%,
x1 represents a measured value of the test substance in the test sample; x2 represents the measurement value after adding a known amount of the component to be measured to the test sample; b represents the content of the added known amount of the component to be measured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a multi-functional operation bleeding monitor which characterized in that: the device comprises a shell (1), wherein a negative pressure suction detection dilution barrel (2) and a gauze spongy cushion detection dilution barrel (3) are arranged in the shell (1), and an intelligent display computing device (8) is arranged on the shell (1);
the negative pressure suction detection dilution barrel (2) is used for detecting the amount of bleeding after diluting the mixed liquid from the negative pressure system and sending the detection result to the intelligent display computing equipment (8);
the gauze sponge pad detection dilution barrel (3) is used for detecting the amount of bleeding after diluting blood in the gauze sponge pad and sending a detection result to the intelligent display computing equipment (8);
and the intelligent display computing equipment (8) is used for converting the detection result to obtain the actual bleeding amount and displaying the actual bleeding amount.
2. The multifunctional surgical bleeding monitor of claim 1, wherein: the negative pressure suction detection dilution barrel (2) is a closed barrel body, a liquid inlet (11) is formed in the top surface of the barrel body, a stirring device A (4) and a detection device A are arranged in the barrel body, and the stirring device A (4) comprises a stirring blade A and a stirring driving device A and is used for stirring mixed liquid;
the detection device A is connected with the intelligent display computing equipment (8) and is used for detecting the amount of bleeding.
3. The multifunctional surgical bleeding monitor of claim 2, wherein: detection device A is including setting up infrared photoelectricity blood test probe A (6) and the pressure sensor A (13) of setting in the staving bottom surface in the staving bottom, the signal that infrared photoelectricity blood test probe A (6) and pressure sensor A (13) detected all transmits to intelligent display computing equipment (8).
4. The multifunctional surgical bleeding monitor of claim 1, wherein: a gauze and spongy cushion putting-in opening (9) is formed in the upper portion of the gauze and spongy cushion detection dilution barrel (3), a stirring device B (5) and a detection device B are arranged in the gauze and spongy cushion detection dilution barrel (3), and the stirring device B (5) comprises a stirring blade B and a stirring driving device B and is used for stirring the mixed liquid;
the detection device B is connected with the intelligent display computing equipment (8) and is used for detecting the amount of bleeding.
5. The multifunctional surgical bleeding monitor according to claim 4, wherein: gauze foam-rubber cushion is put in mouth (9) and is set up one or more, all be provided with on gauze foam-rubber cushion puts in mouth (9) and be used for carrying out counting assembly (10) of counting to gauze or foam-rubber cushion, counting assembly (10) send count signal to intelligent display computing equipment (8).
6. The multifunctional surgical bleeding monitor according to claim 4, wherein: detection device B is including setting up infrared photoelectricity blood test probe B (7) and the pressure sensor B (12) of setting in the staving bottom surface in the staving bottom, the signal that infrared photoelectricity blood test probe B (7) and pressure sensor B (12) detected all transmits to intelligent display computing equipment (8).
7. The multifunctional surgical bleeding monitor according to claim 4, wherein: gauze foam-rubber cushion detects and still is provided with keg (19) that spin-dries in dilution bucket (3) bucket, keg (19) cover that spin-dries is established in agitating unit B (5) top, spin-dry keg (19) top with gauze foam-rubber cushion is put in mouth (9) intercommunication, spin-dry keg (19) are used for spin-drying recovery to gauze or foam-rubber cushion.
8. The multifunctional surgical bleeding monitor of claim 1, wherein: still include waste liquid recovery system, waste liquid recovery system includes liquid recovery suction pump (14), liquid drainage pipe (15) and waste liquid recovery bucket (16), the below that negative pressure suction detected dilution bucket (2) and gauze foam-rubber cushion detected dilution bucket (3) all is provided with liquid recovery suction pump (14) and liquid drainage pipe (15), liquid recovery suction pump (14) are connected with liquid drainage pipe (15), the drain pipe with waste liquid recovery bucket (16) are connected.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411540A (en) * 2019-08-28 2019-11-05 甘肃奥凯医学工程开发有限责任公司 A kind of multifunction surgical bleeding monitor
WO2024118026A1 (en) * 2022-12-02 2024-06-06 Istanbul Medipol Universitesi Teknoloji Transfer Ofisi Anonim Sirketi A blood loss detection method and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411540A (en) * 2019-08-28 2019-11-05 甘肃奥凯医学工程开发有限责任公司 A kind of multifunction surgical bleeding monitor
CN110411540B (en) * 2019-08-28 2024-09-03 甘肃奥凯医学工程开发有限责任公司 Multifunctional operation bleeding monitor
WO2024118026A1 (en) * 2022-12-02 2024-06-06 Istanbul Medipol Universitesi Teknoloji Transfer Ofisi Anonim Sirketi A blood loss detection method and system

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