CN110038173A - The monitoring of biliary drainage postoperative infection is with wearing device - Google Patents
The monitoring of biliary drainage postoperative infection is with wearing device Download PDFInfo
- Publication number
- CN110038173A CN110038173A CN201910452615.0A CN201910452615A CN110038173A CN 110038173 A CN110038173 A CN 110038173A CN 201910452615 A CN201910452615 A CN 201910452615A CN 110038173 A CN110038173 A CN 110038173A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 206010067268 Post procedural infection Diseases 0.000 title claims abstract description 19
- 210000000941 bile Anatomy 0.000 claims abstract description 56
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 39
- 230000003321 amplification Effects 0.000 claims description 36
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 36
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 22
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 12
- 244000025254 Cannabis sativa Species 0.000 claims description 11
- 238000005286 illumination Methods 0.000 claims description 10
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 2
- 235000020995 raw meat Nutrition 0.000 claims 1
- 208000015181 infectious disease Diseases 0.000 abstract description 9
- 230000002980 postoperative effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 210000000013 bile duct Anatomy 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
Classifications
-
- 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
- A61B5/4261—Evaluating exocrine secretion production
- A61B5/4283—Evaluating exocrine secretion production gastrointestinal secretions, e.g. bile production
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Gastroenterology & Hepatology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medical Informatics (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Endocrinology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention discloses a kind of monitorings of biliary drainage postoperative infection with wearing device, including fixed waistband, drainage tube and electronic monitor, in which: fixation waistband is connected to electronic monitor shell；The lower bottom part and upper lateral part of the electronic monitor shell offer through-hole respectively, and the drainage tube via through holes pass through electronic monitor；The electronic monitor includes color sensing module and gas sensing module.The present invention can be monitored bile in drainage tube, and audible and visible alarm is externally issued when peculiar smell and/or color exception occurs in bile, realize monitoring of infection and alarm, reduce the postoperative risk of patient.
Description
Technical field
The present invention relates to medical instruments fields more particularly to a kind of monitoring of biliary drainage postoperative infection with wearing device.
Background technique
Biliary Drainage patient, it is postoperative that a drainage tube must be put in bile duct, by biliary drainage to external drainage bag
In.For the ease of sufferer out-of-bed activity, drainage bag hanging can be hung on pants for patient, but out-of-bed activity process increases the general of infection
Rate can not reduce the postoperative wind of patient however, still wearing device without one kind can be carried out monitoring of infection in real time and alarm at present
Danger.
Summary of the invention
The embodiment of the invention provides a kind of monitorings of biliary drainage postoperative infection with device is worn, can be to gallbladder in drainage tube
Juice is monitored, and is realized monitoring of infection and alarm, is reduced the postoperative risk of patient.
The embodiment of the invention provides a kind of monitorings of biliary drainage postoperative infection with wearing device, including fixation waistband, draws
Flow tube and electronic monitor, in which:
The fixed waistband includes long band portion, short strip portion and eye-splice, and the both ends of the long band portion are connected to electronics prison
The side of device shell and the box end of eye-splice are surveyed, the both ends in the short strip portion are connected to the other side of electronic monitor shell
With the pin end of eye-splice；
The lower bottom part and upper lateral part of the electronic monitor shell offer through-hole respectively, and the drainage tube via through holes pass through
Electronic monitor；The electronic monitor includes color sensing module and gas sensing module, senses mould by color for working as
When there is peculiar smell and/or color exception in the corresponding bile detected in drainage tube of block and/or gas sensing module, external sending sound
Light alarm.
As an alternative embodiment, the side of the electronic monitor shell is formed with for being connected and fixed waistband
Long band portion evagination interconnecting piece, the other side of the electronic monitor shell is formed with the short strip portion for being connected and fixed waistband
Indent interconnecting piece.
As an alternative embodiment, the electronic monitor includes the positioning mechanism for being sheathed on drainage tube, it is used for
The relative position of drainage tube is kept to stablize；
The electronic monitor further includes mainboard, control module, light source module, LED module, buzzer module and battery
Module, the color sensing module, gas sensing module, control module, light source module, LED module, buzzer module and electric power storage
Pond module is all set on mainboard；The color sensing module includes color sensing circuit, and the gas sensing module includes gas
Body sensing circuit, the control module include microprocessor circuit, and the light source module includes circuit of light sources, the LED module
Including LED circuit, the buzzer module includes buzzer circuit, and the battery module includes battery circuit.
As an alternative embodiment, the electronic monitor further includes concave mirror, light guide bundles, daylighting beam and heat-insulated
Piece；The part that the drainage tube is located inside positioning mechanism is provided with a major diameter section, and the concave mirror is set to the upper of major diameter section
The lower outer wall of major diameter section is fixed in the end of inner wall, the light guide bundles and daylighting beam, and the end of the light guide bundles and daylighting beam is simultaneously
Row is arranged and towards the mirror surface of concave mirror, and the heat shield is transparent material and is set on the end face of daylighting Shu Duantou, described
For light guide bundles for emitting illumination light, the concave mirror is used to converge at illumination light reflection heat shield, the heat shield be used for every
Heat and light transmission, the daylighting beam is for acquiring reflected light；
The electronic monitor further includes pipe sleeve, net cover and snorkel；The drainage tube is located at the portion inside positioning mechanism
Divide and be additionally provided with a path section, the path section circumferentially offers multiple air holes；The net cover is coated at path section, is used for
Barrier liquid and circulated gases；The pipe sleeve is coated at net cover, for sealing off net cover and the external world；It is opened up on the pipe sleeve
There is blow vent, the snorkel is connected to blow vent.
As an alternative embodiment, the daylighting beam includes light splitting head, the light splitting head is that trigone is pyramidal, institute
State the bottom surface of light splitting head and the end face optical coupling of daylighting beam；The color sensing circuit includes red sensor array, green biography
Sensor array, blue sensor array and dark-coloured sensor array, the red sensor array, green sensor array, indigo plant
Colour sensor array distinguishes arranged in three sides of light splitting head, and the dead color sensor array arranged is in light splitting head
Top surface；
The gas sensing circuit includes hydrogen sulfide sensor, and snorkel is arranged in the probe of the hydrogen sulfide sensor
It is internal.
As an alternative embodiment, the color sensing circuit further include the first differential amplification unit, it is second poor
Point amplifying unit, third differential amplification unit, relay switch unit, the first AD conversion unit, the second AD conversion unit,
Third AD conversion unit and counter unit, microprocessor circuit include microprocessor unit；
The first input end of first differential amplification unit is electrically connected with red sensor array, and first difference is put
Second input terminal of big unit is electrically connected with dark-coloured sensor array, the output end and relay of first differential amplification unit
The first input end of switch unit is electrically connected, the first output end of the relay switch unit and the first AD conversion unit
Analog end electrical connection, the digital end of first AD conversion unit are electrically connected with microprocessor unit；When relay switch list
When member is opened, first input end is connected with the first output end, when the closing of relay switch unit, first input end and the
One output end disconnects；
The first input end of second differential amplification unit is electrically connected with green sensor array, and second difference is put
Second input terminal of big unit is electrically connected with dark-coloured sensor array, the output end and relay of second differential amplification unit
Second input terminal of switch unit is electrically connected, second output terminal and the second AD conversion unit of the relay switch unit
Analog end electrical connection, the digital end of second AD conversion unit are electrically connected with microprocessor unit；When relay switch list
When member is opened, the second input terminal is connected with second output terminal, when the closing of relay switch unit, the second input terminal and the
Two output ends disconnect；
The first input end of the third differential amplification unit is electrically connected with blue sensor array, and the third difference is put
Second input terminal of big unit is electrically connected with dark-coloured sensor array, the output end and relay of the third differential amplification unit
The third input terminal of switch unit is electrically connected, third output end and the third AD conversion unit of the relay switch unit
Analog end electrical connection, the digital end of the third AD conversion unit are electrically connected with microprocessor unit；When relay switch list
When member is opened, third input terminal is connected with third output end, when the closing of relay switch unit, third input terminal and the
Three output ends disconnect；
The input terminal of the counter unit is electrically connected with microprocessor unit, the output end of the counter unit with after
The enable end of electrical switching element connects；
The microprocessor unit is used to send pulse signal to counter unit, is being closed with controlling relay switch unit
The switching frequency between two states is closed and opens, to control color samples frequency.
As an alternative embodiment, the gas sensing circuit further includes the 4th AD conversion unit and the fortune
Put unit；The output end of the hydrogen sulfide sensor is electrically connected with the analog end of the 4th AD conversion unit, the 4th modulus
The digital end of converting unit is electrically connected with the input terminal of amplifier unit, output end and the microprocessor unit electricity of the amplifier unit
Connection.
As an alternative embodiment, the circuit of light sources is used to provide illumination light to light guide bundles；The color passes
Inductive circuit is used to acquire the RGB color multimedia message of bile and sends to microprocessor unit；The gas sensing circuit is for acquiring
The concentration of hydrogen sulfide information of bile is simultaneously sent to microprocessor unit；The LED circuit includes the first LED light and the second LED light,
For issuing light alarm according to the instruction of microprocessor unit；The buzzer circuit includes buzzer, for according to micro process
The instruction sending sound alarm of device unit；The battery circuit is used to power to each circuit.
As an alternative embodiment, the microprocessor unit, is specifically used for meeting in RGB color multimedia message as follows
Condition 1. when, determine that bile color occurs in grass green exception；
1 < R < 7, G < 139,49 < B < 69 --- 1.
The microprocessor unit, specifically for when 2. RGB color multimedia message meets following condition, determining that face occurs in bile
Color is in dark red exception；
R < 226,21 < G < 45,15 < B < 40 --- 2.
The microprocessor unit, specifically for when 3. concentration of hydrogen sulfide information meets following condition, determining that bile goes out
Now stench peculiar smell；
Concentration of hydrogen sulfide > 0.08ppm --- 3..
As an alternative embodiment, first LED light, specifically for determining that bile goes out when microprocessor unit
Existing color is in grass green exception or color in dark red abnormal time point brighten the hair light；
Second LED light is specifically used for determining that stench peculiar smell time point brighten the hair light occurs in bile when microprocessor unit；
The buzzer rings specifically for opening when microprocessor unit determines that bile color occurs in dark red exception
Flute；Alternatively, for the unlatching whistle when microprocessor unit judgement bile color occurs in grass green exception and stench peculiar smell occurs.
Therefore electronic monitor is arranged on fixed waistband in the present invention, the drainage tube for connecting drainage bag is arranged in electricity
Sub- monitor, electronic monitor include color sensing module and gas sensing module, can be monitored to bile in drainage tube,
Audible and visible alarm is externally issued when peculiar smell and/or color exception occurs in bile, is realized monitoring of infection and alarm, is reduced the art of patient
Risk afterwards.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly, below will be to required use in embodiment or description of the prior art
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is a kind of biliary drainage postoperative infection monitoring structural representation for wearing device provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of structural schematic diagram of electronic monitor provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of positioning mechanism for being sheathed on drainage tube provided in an embodiment of the present invention；
Fig. 4 is a kind of daylighting beam provided in an embodiment of the present invention and its structural schematic diagram for being divided head；
Fig. 5 is a kind of structural schematic diagram of color sensing circuit provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of gas sensing circuit provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of electronic monitor electrical module provided in an embodiment of the present invention.
Drawing reference numeral:
2- fixes waistband, 21- long band portion, 22- short strip portion, 23- eye-splice；
31- drainage tube, 311- major diameter section, 312- path section；
4- electronic monitor, 41- through-hole, 42- evagination interconnecting piece, 43- indent interconnecting piece, 44- positioning mechanism, 451- master
Plate, 452- control module, 453- light source module, 454-LED module, 456- buzzer module, 457- battery module, 441- are recessed
Face mirror, 442- light guide bundles, 443- daylighting beam, 444- heat shield, the end 445-, 446- pipe sleeve, 447- net cover, 448- snorkel,
449- air hole, 450- blow vent, 461- are divided head, 470- color sensing module, 480- gas sensing module；
R- red sensor array, G- green sensor array, B- blue sensor array, D- dead color sensor array,
SNR- hydrogen sulfide sensor, the first differential amplification unit of CP1-, the second differential amplification unit of CP2-, CP3- third differential amplification list
Member, K- relay switch unit, the first AD conversion unit of AD1-, the second AD conversion unit of AD2-, AD3- third modulus turn
Change unit, CNT- counter unit, MCU- microprocessor unit, the 4th AD conversion unit of AD4-, OP- amplifier unit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The noun of locality in the embodiment of the present invention respectively corresponds the upper and lower direction of Fig. 1-4 above and below.
Referring to Fig. 1, Fig. 1 is a kind of biliary drainage postoperative infection monitoring provided in an embodiment of the present invention with wearing device
Structural schematic diagram.Biliary drainage postoperative infection monitoring in the embodiment of the present invention as shown in the figure includes fixed waist with device is worn
Band, drainage tube and electronic monitor, in which:
The fixed waistband includes long band portion, short strip portion and eye-splice, and the both ends of the long band portion are connected to electronics prison
The side of device shell and the box end of eye-splice are surveyed, the both ends in the short strip portion are connected to the other side of electronic monitor shell
With the pin end of eye-splice.In the present embodiment, fixed waistband is by the way of long band portion combination short strip portion, so that electronic monitor can
Positioned at the side of waist, operated convenient for patient.In addition, fixed waistband uses buckle structure, unlocks and plug together convenient for patient, especially
The case where being one-handed performance.
The lower bottom part and upper lateral part of the electronic monitor shell offer through-hole respectively, and the drainage tube via through holes pass through
Electronic monitor；The electronic monitor includes color sensing module and gas sensing module, senses mould by color for working as
When there is peculiar smell and/or color exception in the corresponding bile detected in drainage tube of block and/or gas sensing module, external sending sound
Light alarm.Wherein, drainage tube one end connects patient's bile duct, and the other end connects drainage bag.
It should be noted that when patient infects, protein denaturization in bile, reaction generates sulphur while hydrolysis
Change hydrogen, that is, the bad smell clinically often said occur, in the present embodiment, electronic monitor can pass through gas sensing module and identify bile
The peculiar smell distributed.It should also be noted that, bile color is normally bottle green or brown, postoperative 1~2 day bile of biliary drainage becomes
To be faint yellow, hereafter gradually deepen displaing yellow, when patient infects, the bilirubin in bile is oxidized to grass by bacterial action
Green or even bile cause thin vessels rupture to take on a red color due to inflammation in bile duct, and in the present embodiment, electronic monitor can pass through
Color sensing module identifies bile color exception.
Therefore electronic monitor is arranged on fixed waistband in the present invention, the drainage tube for connecting drainage bag is arranged in electricity
Sub- monitor, electronic monitor include color sensing module and gas sensing module, can be monitored to bile in drainage tube,
Audible and visible alarm is externally issued when peculiar smell and/or color exception occurs in bile, is realized monitoring of infection and alarm, is reduced the art of patient
Risk afterwards.
Fig. 2 and Fig. 7 are please referred to, Fig. 2 is a kind of structural schematic diagram of electronic monitor provided in an embodiment of the present invention, Fig. 7
It is a kind of structural schematic diagram of electronic monitor electrical module provided in an embodiment of the present invention.In the embodiment of the present invention as shown in the figure
The side of electronic monitor shell be formed with the evagination interconnecting piece of the long band portion for being connected and fixed waistband, the electronic monitoring
The other side of device shell is formed with the indent interconnecting piece in the short strip portion for being connected and fixed waistband, which is conducive to assembly, and mentions
Rise reliability.
The electronic monitor includes the positioning mechanism for being sheathed on drainage tube, for keeping the relative position of drainage tube steady
Fixed, displacement caused by avoiding outside from pulling, pulling flow tube influences monitoring reliability.
The electronic monitor further includes mainboard, control module, light source module, LED module, buzzer module and battery
Module, the color sensing module, gas sensing module, control module, light source module, LED module, buzzer module and electric power storage
Pond module is all set on mainboard；The color sensing module includes color sensing circuit, and the gas sensing module includes gas
Body sensing circuit, the control module include microprocessor circuit, and the light source module includes circuit of light sources, the LED module
Including LED circuit, the buzzer module includes buzzer circuit, and the battery module includes battery circuit.
Referring to Fig. 3, Fig. 3 is a kind of structural representation of positioning mechanism for being sheathed on drainage tube provided in an embodiment of the present invention
Figure electronic monitor further includes concave mirror, light guide bundles, daylighting beam and heat shield；The drainage tube is located at the portion inside positioning mechanism
Set up separately and be equipped with a major diameter section, the concave mirror is set to the upper inner wall of major diameter section, and the end of the light guide bundles and daylighting beam is fixed
In the lower outer wall of major diameter section, the end of the light guide bundles and daylighting beam is arranged side by side and towards the mirror surface of concave mirror, described heat-insulated
Piece is transparent material and is set on the end face of daylighting Shu Duantou that the light guide bundles are used for emitting illumination light, the concave mirror
In illumination light reflection is converged at heat shield, the heat shield is used for heat-insulated and light transmission, and the daylighting beam is for acquiring reflected light.
Wherein, light guide bundles and daylighting beam are formed by a plurality of optical fiber combination.In the specific implementation, light guide bundles emit illumination light to concave mirror,
Concave mirror converges to the light of all directions in daylighting beam as shown in the figure, this process light illuminates bile, substantial daylighting
What beam obtained is the color of light of bile so that for monitoring, since concave mirror has focusing light effect, the light assembled is more or less
Heat can be generated, to avoid the heat damages optical fiber generated, the present embodiment uses heat-insulated chip architecture, prevents heat transfer to light
On fibre.
The electronic monitor further includes pipe sleeve, net cover and snorkel；The drainage tube is located at the portion inside positioning mechanism
Divide and be additionally provided with a path section, the path section circumferentially offers multiple air holes；The net cover is coated at path section, is used for
Barrier liquid and circulated gases；The pipe sleeve is coated at net cover, for sealing off net cover and the external world；It is opened up on the pipe sleeve
There is blow vent, the snorkel is connected to blow vent.In the present embodiment, snorkel be in order to obtain the gas that bile distributes, by
Distance between fluid molecule is less than gas molecule, and when the grid gap of net cover is close small enough, gas can pass through, and liquid is hindered
Gear, certain small part liquid is it is possible to exudation, and pipe sleeve can be sealed against at this time, it is prevented to flow to the hardware of electronic monitor,
Avoid electrical damage.
Referring to Fig. 4, Fig. 4 is a kind of daylighting beam provided in an embodiment of the present invention and its structural schematic diagram for being divided head.Such as
Daylighting beam in the embodiment of the present invention shown in scheming includes light splitting head, and the light splitting head is that trigone is pyramidal, the bottom of the light splitting head
The end face optical coupling in face and daylighting beam；The color sensing circuit includes red sensor array, green sensor array, blue
Sensor array and dark-coloured sensor array, the red sensor array, green sensor array, blue sensor array point
Other arranged is in three sides of light splitting head, and the dead color sensor array arranged is in the top surface of light splitting head.It is specific real
In existing, the bile color of light of daylighting beam acquisition reaches light splitting head bottom surface through transmission, and then is distributed to three sides and top surface, often
There is corresponding color sensor in a face, is conducive to sufficiently obtain color information.
The gas sensing circuit includes hydrogen sulfide sensor, and snorkel is arranged in the probe of the hydrogen sulfide sensor
It is internal.The gas for having bile is collected in snorkel, probe can noiseless abundant monitoring.
Referring to Fig. 5, Fig. 5 is a kind of structural schematic diagram of color sensing circuit provided in an embodiment of the present invention.As schemed
Show that the color sensing circuit in the embodiment of the present invention further includes that the first differential amplification unit, the second differential amplification unit, third are poor
Divide amplifying unit, relay switch unit, the first AD conversion unit, the second AD conversion unit, third AD conversion unit
And counter unit, microprocessor circuit include microprocessor unit.
The first input end of first differential amplification unit is electrically connected with red sensor array, and first difference is put
Second input terminal of big unit is electrically connected with dark-coloured sensor array, the output end and relay of first differential amplification unit
The first input end of switch unit is electrically connected, the first output end of the relay switch unit and the first AD conversion unit
Analog end electrical connection, the digital end of first AD conversion unit are electrically connected with microprocessor unit；When relay switch list
When member is opened, first input end is connected with the first output end, when the closing of relay switch unit, first input end and the
One output end disconnects.
The first input end of second differential amplification unit is electrically connected with green sensor array, and second difference is put
Second input terminal of big unit is electrically connected with dark-coloured sensor array, the output end and relay of second differential amplification unit
Second input terminal of switch unit is electrically connected, second output terminal and the second AD conversion unit of the relay switch unit
Analog end electrical connection, the digital end of second AD conversion unit are electrically connected with microprocessor unit；When relay switch list
When member is opened, the second input terminal is connected with second output terminal, when the closing of relay switch unit, the second input terminal and the
Two output ends disconnect.
The first input end of the third differential amplification unit is electrically connected with blue sensor array, and the third difference is put
Second input terminal of big unit is electrically connected with dark-coloured sensor array, the output end and relay of the third differential amplification unit
The third input terminal of switch unit is electrically connected, third output end and the third AD conversion unit of the relay switch unit
Analog end electrical connection, the digital end of the third AD conversion unit are electrically connected with microprocessor unit；When relay switch list
When member is opened, third input terminal is connected with third output end, when the closing of relay switch unit, third input terminal and the
Three output ends disconnect.
The input terminal of the counter unit is electrically connected with microprocessor unit, the output end of the counter unit with after
The enable end of electrical switching element connects；
The microprocessor unit is used to send pulse signal to counter unit, is being closed with controlling relay switch unit
The switching frequency between two states is closed and opens, to control color samples frequency.
In the specific implementation, firstly, red sensor, green sensor, blue sensor are by the color voltage signal of acquisition
It is transferred to corresponding differential amplification unit, is compared respectively with dark-coloured sensor, if voltage is higher than dark-coloured sensor acquisition
Voltage illustrates that color is true, carries out voltage amplification through differential amplification unit, otherwise illustrates that color is untrue, differential amplification unit
No longer transmit the voltage signal.Then, under pulse signal triggering, relay switch unit opens and closes therewith, to control
Color samples frequency processed.Then, the voltage signal of simulation is converted to the voltage signal of number by AD conversion unit, inputs micro- place
Device unit is managed, microprocessor unit obtains the voltage signal of three tunnel colors, to identify the color of bile (by red, green, blue three
Secondary colour made of the mixture of colours).
Referring to Fig. 6, Fig. 6 is a kind of structural schematic diagram of gas sensing circuit provided in an embodiment of the present invention.As schemed
Show that the gas sensing circuit in the embodiment of the present invention further includes amplifier unit and the 4th AD conversion unit；The hydrogen sulfide sensing
The output end of device is electrically connected with the input terminal of amplifier unit, the output end of the amplifier unit and the mould of the 4th AD conversion unit
Quasi- end electrical connection, the digital end of the 4th AD conversion unit are electrically connected with microprocessor unit.
In the specific implementation, firstly, the concentration of hydrogen sulfide voltage signal of acquisition is transferred to amplifier unit by hydrogen sulfide sensor,
Amplifier unit carries out signal amplification to it, and then AD conversion unit believes the voltage that the voltage signal of simulation is converted to number
Number, input microprocessor unit, then microprocessor unit identifies the concentration of hydrogen sulfide gas.
Further, the circuit of light sources is used to provide illumination light to light guide bundles；The color sensing circuit is for acquiring
The RGB color multimedia message of bile is simultaneously sent to microprocessor unit；The hydrogen sulfide that the gas sensing circuit is used to acquire bile is dense
Degree information is simultaneously sent to microprocessor unit；The LED circuit includes the first LED light and the second LED light, for according to micro process
The instruction of device unit issues light alarm；The buzzer circuit includes buzzer, for being sent out according to the instruction of microprocessor unit
It speaks alarm；The battery circuit is used to power to each circuit.In the present embodiment, red sensor, green sensor, indigo plant
Colour sensor is high-precision color sensor, and the precision that can be identified is 255 color values, i.e. 0 < R < 255,0 < G < 255,0 < B <
255,0 indicate that coloration is most shallow, and 255 indicate that coloration is most deep.RGB color multimedia message is that the bile color obtained according to three tunnel colors is believed
Breath, is made of tri- color values of R, G, B.
The microprocessor unit, specifically for when 1. RGB color multimedia message meets following condition, determining that face occurs in bile
Color is in grass green exception；
1 < R < 7, G < 139,49 < B < 69 --- 1.
The microprocessor unit, specifically for when 2. RGB color multimedia message meets following condition, determining that face occurs in bile
Color is in dark red exception；
R < 226,21 < G < 45,15 < B < 40 --- 2.
The microprocessor unit, specifically for when 3. concentration of hydrogen sulfide information meets following condition, determining that bile goes out
Now stench peculiar smell；
Concentration of hydrogen sulfide > 0.08ppm --- 3.
First LED light, specifically for determining that bile color occurs in grass green exception or color when microprocessor unit
In dark red abnormal time point brighten the hair light.That is, one of instruction when bile color occurs abnormal, on electronic monitor
Lamp can shine, and remind medical matters person or patient.
Second LED light is specifically used for determining that stench peculiar smell time point brighten the hair light occurs in bile when microprocessor unit.?
That is another indicator light on electronic monitor can shine when bad smell occurs in bile smell, medical matters person or disease are reminded
Member.
The buzzer rings specifically for opening when microprocessor unit determines that bile color occurs in dark red exception
Flute；Or for the unlatching whistle when microprocessor unit judgement bile color occurs in grass green exception and stench peculiar smell occurs.
First, the color of bile can directly illustrate that infection is serious in dark red, second, there is bad smell in grass green and smell in the color of bile
It can also illustrate that infection is serious.That is, loudspeaker on electronic monitor can sounding, prompting medical matters person or disease when ill-conditioned
Member.
Therefore electronic monitor is arranged on fixed waistband in the present invention, the drainage tube for connecting drainage bag is arranged in electricity
Sub- monitor, electronic monitor include color sensing module and gas sensing module, can be monitored to bile in drainage tube,
Audible and visible alarm is externally issued when peculiar smell and/or color exception occurs in bile, is realized monitoring of infection and alarm, is reduced the art of patient
Risk afterwards.
The above disclosure is only the preferred embodiments of the present invention, and the description thereof is more specific and detailed, certainly cannot be with
This interest field to limit the present invention, therefore equivalent changes made in accordance with the claims of the present invention still belong to the present invention and are covered
Range.It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise,
Various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of monitoring of biliary drainage postoperative infection is with wearing device, which is characterized in that including fixation waistband, drainage tube and electronics
Monitor, in which:
The fixed waistband includes long band portion, short strip portion and eye-splice, and the both ends of the long band portion are connected to electronic monitor
The side of shell and the box end of eye-splice, the both ends in the short strip portion are connected to the other side of electronic monitor shell and insert
The pin end of button；
The lower bottom part and upper lateral part of the electronic monitor shell offer through-hole respectively, and the drainage tube via through holes pass through electronics
Monitor；The electronic monitor includes color sensing module and gas sensing module, for when by color sensing module and/
Or it is alert externally to issue acousto-optic when there is peculiar smell and/or color exception for the gas sensing module corresponding bile detected in drainage tube
Report.
2. biliary drainage postoperative infection as described in claim 1 monitoring is with wearing device, which is characterized in that the electronic monitoring
The side of device shell is formed with the evagination interconnecting piece of the long band portion for being connected and fixed waistband, the electronic monitor shell it is another
Side is formed with the indent interconnecting piece in the short strip portion for being connected and fixed waistband.
3. biliary drainage postoperative infection as described in claim 1 monitoring is with wearing device, which is characterized in that the electronic monitoring
Device includes the positioning mechanism for being sheathed on drainage tube, for keeping the relative position of drainage tube to stablize；
The electronic monitor further includes mainboard, control module, light source module, LED module, buzzer module and battery mould
Block, the color sensing module, gas sensing module, control module, light source module, LED module, buzzer module and battery
Module is all set on mainboard；The color sensing module includes color sensing circuit, and the gas sensing module includes gas
Sensing circuit, the control module include microprocessor circuit, and the light source module includes circuit of light sources, the LED module packet
LED circuit is included, the buzzer module includes buzzer circuit, and the battery module includes battery circuit.
4. biliary drainage postoperative infection as claimed in claim 3 monitoring is with wearing device, which is characterized in that the electronic monitoring
Device further includes concave mirror, light guide bundles, daylighting beam and heat shield；The part that the drainage tube is located inside positioning mechanism is provided with one
Major diameter section, the concave mirror are set to the upper inner wall of major diameter section, and major diameter section is fixed in the end of the light guide bundles and daylighting beam
The end of lower outer wall, the light guide bundles and daylighting beam is arranged side by side and towards the mirror surface of concave mirror, and the heat shield is transparent material
Expect and be set on the end face of daylighting Shu Duantou, the light guide bundles are used for for emitting illumination light, the concave mirror by illumination light
Reflection converges at heat shield, and the heat shield is used for heat-insulated and light transmission, and the daylighting beam is for acquiring reflected light；
The electronic monitor further includes pipe sleeve, net cover and snorkel；The drainage tube is located at the part inside positioning mechanism also
It is provided with a path section, the path section circumferentially offers multiple air holes；The net cover is coated at path section, for stopping
Liquid and circulated gases；The pipe sleeve is coated at net cover, for sealing off net cover and the external world；It is offered on the pipe sleeve logical
Port, the snorkel are connected to blow vent.
5. biliary drainage postoperative infection as claimed in claim 4 monitoring is with wearing device, which is characterized in that the daylighting beam packet
Light splitting head is included, the light splitting head is that trigone is pyramidal, the bottom surface of the light splitting head and the end face optical coupling of daylighting beam；The color
Sensing circuit includes red sensor array, green sensor array, blue sensor array and dark-coloured sensor array, described
Red sensor array, green sensor array, blue sensor array difference arranged are in three sides of light splitting head, institute
Dark-coloured sensor array arranged is stated in the top surface of light splitting head；
The gas sensing circuit includes hydrogen sulfide sensor, and the probe of the hydrogen sulfide sensor is arranged in snorkel
Portion.
6. biliary drainage postoperative infection as claimed in claim 5 monitoring is with wearing device, which is characterized in that the color senses
Circuit further include the first differential amplification unit, the second differential amplification unit, third differential amplification unit, relay switch unit,
First AD conversion unit, the second AD conversion unit, third AD conversion unit and counter unit, microprocessor circuit packet
Include microprocessor unit；
The first input end of first differential amplification unit is electrically connected with red sensor array, the first differential amplification list
Second input terminal of member is electrically connected with dark-coloured sensor array, the output end and relay switch of first differential amplification unit
The first input end of unit is electrically connected, the simulation of the first output end and the first AD conversion unit of the relay switch unit
End electrical connection, the digital end of first AD conversion unit are electrically connected with microprocessor unit；When relay switch unit is opened
Qi Shi, first input end are connected with the first output end, and when relay switch unit is closed, first input end is defeated with first
Outlet disconnects；
The first input end of second differential amplification unit is electrically connected with green sensor array, the second differential amplification list
Second input terminal of member is electrically connected with dark-coloured sensor array, the output end and relay switch of second differential amplification unit
Second input terminal of unit is electrically connected, the second output terminal of the relay switch unit and the simulation of the second AD conversion unit
End electrical connection, the digital end of second AD conversion unit are electrically connected with microprocessor unit；When relay switch unit is opened
Qi Shi, the second input terminal are connected with second output terminal, when relay switch unit is closed, the second input terminal and second defeated
Outlet disconnects；
The first input end of the third differential amplification unit is electrically connected with blue sensor array, the third differential amplification list
Second input terminal of member is electrically connected with dark-coloured sensor array, the output end and relay switch of the third differential amplification unit
The third input terminal of unit is electrically connected, the simulation of the third output end and third AD conversion unit of the relay switch unit
End electrical connection, the digital end of the third AD conversion unit are electrically connected with microprocessor unit；When relay switch unit is opened
Qi Shi, third input terminal are connected with third output end, and when relay switch unit is closed, third input terminal and third are defeated
Outlet disconnects；
The input terminal of the counter unit is electrically connected with microprocessor unit, the output end and relay of the counter unit
The enable end of switch unit connects；
The microprocessor unit be used for counter unit send pulse signal, with control relay switch unit close with
The switching frequency between two states is opened, to control color samples frequency.
7. biliary drainage postoperative infection as claimed in claim 6 monitoring is with wearing device, which is characterized in that the gas sensing
Circuit further includes the 4th AD conversion unit and the amplifier unit；The output end of the hydrogen sulfide sensor and the 4th modulus turn
The analog end electrical connection of unit is changed, the digital end of the 4th AD conversion unit is electrically connected with the input terminal of amplifier unit, institute
The output end for stating amplifier unit is electrically connected with microprocessor unit.
8. biliary drainage postoperative infection as claimed in claim 7 monitoring is with wearing device, which is characterized in that the circuit of light sources
For providing illumination light to light guide bundles；The color sensing circuit is used to acquire the RGB color multimedia message of bile and sends to micro- place
Manage device unit；The gas sensing circuit is used to acquire the concentration of hydrogen sulfide information of bile and is sent to microprocessor unit；Institute
Stating LED circuit includes the first LED light and the second LED light, for issuing light alarm according to the instruction of microprocessor unit；The bee
The device circuit that rings includes buzzer, for the instruction sending sound alarm according to microprocessor unit；The battery circuit be used for
Each circuit power supply.
9. biliary drainage postoperative infection as claimed in claim 8 monitoring is with wearing device, which is characterized in that
The microprocessor unit, specifically for when 1. RGB color multimedia message meets following condition, judgement bile color occurs and is in
Grass green exception；
1 < R < 7, G < 139,49 < B < 69 --- 1.
The microprocessor unit, specifically for when 2. RGB color multimedia message meets following condition, judgement bile color occurs and is in
Dark red exception；
R < 226,21 < G < 45,15 < B < 40 --- 2.
The microprocessor unit, specifically for when 3. concentration of hydrogen sulfide information meets following condition, determining that raw meat occurs in bile
Smell；
Concentration of hydrogen sulfide > 0.08ppm --- 3..
10. biliary drainage postoperative infection as claimed in claim 9 monitoring is with wearing device, which is characterized in that
First LED light, specifically for determining that bile color occurs in grass green exception or color in deep when microprocessor unit
Red exception time point brighten the hair light；
Second LED light is specifically used for determining that stench peculiar smell time point brighten the hair light occurs in bile when microprocessor unit；
The buzzer is blown a whistle specifically for opening when microprocessor unit determines that bile color occurs in dark red exception；Or
Person, for the unlatching whistle when microprocessor unit judgement bile color occurs in grass green exception and stench peculiar smell occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452615.0A CN110038173B (en) | 2019-05-28 | 2019-05-28 | Belt matching device for monitoring infection after biliary tract drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452615.0A CN110038173B (en) | 2019-05-28 | 2019-05-28 | Belt matching device for monitoring infection after biliary tract drainage |
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| Publication Number | Publication Date |
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| CN110038173A true CN110038173A (en) | 2019-07-23 |
| CN110038173B CN110038173B (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910452615.0A Active CN110038173B (en) | 2019-05-28 | 2019-05-28 | Belt matching device for monitoring infection after biliary tract drainage |
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| CN110038173B (en) | 2021-08-03 |
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