CN109350771B - Multifunctional detection device for thoracic drainage bottle - Google Patents
Multifunctional detection device for thoracic drainage bottle Download PDFInfo
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- CN109350771B CN109350771B CN201811133266.8A CN201811133266A CN109350771B CN 109350771 B CN109350771 B CN 109350771B CN 201811133266 A CN201811133266 A CN 201811133266A CN 109350771 B CN109350771 B CN 109350771B
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 16
- 238000004868 gas analysis Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 210000003454 tympanic membrane Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 201000003144 pneumothorax Diseases 0.000 claims description 7
- 210000004072 lung Anatomy 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 210000000038 chest Anatomy 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 206010014568 Empyema Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
-
- 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
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- A61M1/0001—
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- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
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- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a multifunctional detection device for a thoracic drainage bottle, wherein the upper surface of the drainage bottle is respectively provided with an air inlet pipe and an exhaust pipe, the top end of the air inlet pipe is connected with one end of a one-way valve, the other end of the one-way valve is connected with one end of a tee joint A through a hose, the other end of the tee joint A is connected with one end of a pressure measuring device through a hose, the remaining end of the tee joint A is connected with a negative pressure exhaust device through a hose, the negative pressure exhaust device is connected with the pressure measuring device through a connecting wire, the other end of the pressure measuring device is connected with one end of a tee joint B through a hose, the other end of the tee joint B is connected with a drainage pipe, the remaining, the drainage bottle is simple in structure, and various functions are integrated and arranged on the drainage bottle, so that the workload of medical personnel is greatly reduced, and O can be found in time.2The concentration is abnormal, and the safety performance is greatly improved.
Description
Technical Field
The invention relates to the technical field of detection equipment matched with a drainage bottle, in particular to a multifunctional detection device for a thoracic drainage bottle.
Background
Closed thoracic drainage is a drainage tube with one end placed in the thoracic cavity and the other end connected to a water-sealed bottle at a lower position to discharge air or collect fluid in the thoracic cavity, so that lung tissues are re-opened to restore functions. The traditional Chinese medicine composition is widely applied to drainage of blood chests, pneumothorax and empyema and after thoracotomy as a treatment means, and plays an important role in treating diseases.
The pneumothorax case that used to pneumothorax patient in the past carries out lung gas pressure detection, and is bulky, and the operation is complicated, and the atmospheric pressure is too big back, and the exhaust has artifical intubate to exhaust, and medical personnel work load is great, consequently, a technique that improves is needed to solve this problem that exists among the prior art.
Disclosure of Invention
The invention aims to provide a multifunctional detection device for a thoracic drainage bottle, which can automatically perform negative pressure exhaust by a negative pressure exhaust device when the pressure is overlarge, does not need manual operation, is provided with a gas analysis device and can detect O at any time2Concentration without medical staffFrequently proceed to O2Concentration check, and multiple functions are integrally installed on the drainage bottle, so that the workload is greatly reduced, and O can be found in time2The concentration is abnormal, and the safety performance is greatly improved, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional detection device for a thoracic drainage bottle comprises a drainage bottle, an air inlet pipe, a one-way valve, an exhaust pipe, a hose, a three-way valve A, a pressure measuring device, a negative pressure exhaust device, a connecting wire, a three-way valve B, a drainage pipe, a gas analysis device and a bracket, wherein the upper surface of the drainage bottle is respectively provided with the air inlet pipe and the exhaust pipe, the top end of the air inlet pipe is connected with one end of the one-way valve, the other end of the one-way valve is connected with one end of the three-way valve A through the hose, the other end of the three-way valve A is connected with one end of the pressure measuring device through the hose, the rest end of the three-way valve B is connected with the negative pressure exhaust device through the hose, the rest end of the pressure measuring device is connected with one end, the outside cover of drainage bottle has the support, negative pressure exhaust apparatus and gas analysis device set up in the support both sides.
Preferably, the outer side surface of the drainage bottle is provided with scales.
Preferably, the pressure measuring device comprises a shell A, a signal line socket A, a hose coupling, a buzzer, an indicator light, a three-way air passage, a tympanic membrane box, a tympanic membrane, a thimble, a magnetic core, an inductance coil and a conversion circuit A, wherein one side of the shell A is provided with the signal line socket A, the two ends of the shell A are respectively and fixedly provided with the hose coupling, the surface of the shell A is provided with the buzzer and the indicator light, the inside of the shell A is fixedly provided with the three-way air passage, the two ends of the three-way air passage are respectively connected with the hose coupling, the remaining end of the three-way air passage is connected with the tympanic membrane box, one end of the tympanic membrane box close to the three-way air passage is provided with the tympanic membrane, one end of the thimble is connected with the tympanic membrane, the other end of the thimble is connected with the, the conversion circuit A is respectively connected with the signal line socket A and the buzzer through wires, and the indicator lamp is connected with the conversion circuit A through pins.
Preferably, the negative pressure exhaust device comprises a shell B, an interface, a signal line socket B, an exhaust bin, a switch, fan blades, an internal channel, a pilot electromagnetic valve, a conversion circuit B, a power supply box and a motor, the top end of the shell B is fixedly provided with an interface and a signal wire socket B, the surface of the shell B is provided with an exhaust bin and a switch, the exhaust bin is internally provided with fan blades, the shell B is internally provided with an internal channel, a pilot electromagnetic valve, a conversion circuit B, a power supply box and a motor, the interface is connected with one end of a pilot electromagnetic valve through an internal channel, the other end of the pilot electromagnetic valve is connected with an exhaust bin through an internal channel, the motor is connected with the fan blades, the conversion circuit B is respectively connected with the signal wire socket B, the pilot electromagnetic valve, the power supply box and the motor through wires, and the switch is conducted with the conversion circuit B.
Preferably, the gas analysis device is an oxygen detector with a screen display.
Preferably, the support comprises a cylindrical frame, side frames and anti-slip pads, the side frames are arranged on two sides of the cylindrical frame respectively, the anti-slip pads are arranged on the lower surfaces of the cylindrical frame and the side frames respectively, and the front sides and the back sides of the cylindrical frame and the side frames are hollowed out respectively.
Preferably, the check valve is a medical plastic check valve.
Preferably, the using method comprises the following steps:
the method comprises the following steps: placing the drainage bottle in the cylindrical frame, and respectively placing the negative pressure exhaust device and the gas analysis device in the side frames at two sides of the cylindrical frame;
step two: connecting the upper end of an air inlet of the drainage bottle with a one-way valve, connecting the upper end of the one-way valve with a tee joint A through a hose, respectively connecting the other two ends of the tee joint A with a negative pressure exhaust device and a pressure measuring device through hoses, inserting one end of a connecting wire into a signal wire socket A of the pressure measuring device, and inserting the other end of the connecting wire into a signal wire socket B of the negative pressure exhaust device;
step three: the upper end of the pressure measuring device is connected with a tee joint B through a hose, the other two ends of the tee joint B are respectively connected with a drainage tube and the hose, and the other end of the hose is connected with a gas analysis device;
step four: inserting the drainage tube into the lung of a pneumothorax patient, opening the negative pressure exhaust device and the gas analysis device, when the pressure measuring device gives an alarm, opening a pilot electromagnetic valve and a motor in the negative pressure exhaust device to perform negative pressure exhaust, and when the gas analysis device gives an alarm, adopting corresponding measures by medical personnel.
Compared with the prior art, the invention has the beneficial effects that:
when the pressure is too high, the negative pressure exhaust device automatically performs negative pressure exhaust without manual operation, and the gas analysis device is arranged and can detect O at any time2Concentration, and does not need medical staff to frequently carry out O2Concentration check, and multiple functions are integrally installed on the drainage bottle, so that the workload is greatly reduced, and O can be found in time2The concentration is abnormal, and the safety performance is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pressure measuring device.
Fig. 3 is a schematic structural view of the negative pressure exhaust device.
Fig. 4 is a schematic view of a stent structure.
Fig. 5 is a schematic top view of the stand.
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, the present invention provides a technical solution: a multifunctional detection device for a thoracic drainage bottle comprises a drainage bottle 1, an air inlet pipe 2, a one-way valve 3, an exhaust pipe 4, a hose 5, a tee joint A6, a pressure measuring device 7, a negative pressure exhaust device 8, a connecting wire 9, a tee joint B10, a drainage pipe 11, a gas analysis device 12 and a bracket 13, wherein the air inlet pipe 2 and the exhaust pipe 4 are respectively arranged on the upper surface of the drainage bottle 1, the top end of the air inlet pipe 2 is connected with one end of the one-way valve 3, the other end of the one-way valve 3 is connected with one end of the tee joint A6 through the hose 5, the other end of the tee joint A6 is connected with one end of the pressure measuring device 7 through the hose 5, the rest end of the tee joint B38732 is connected with the negative pressure exhaust device 8 through the hose 5, the negative pressure exhaust device 8 is connected with the pressure measuring device 7 through the connecting wire 9, the other end of the pressure measuring device, the outer side of the drainage bottle 1 is sleeved with a support 13, the negative pressure exhaust device 8 and the gas analysis device 12 are arranged on two sides of the support 13, and the specific model of the gas analysis device 12 can be RekeRayley PNT 500-O2.
As shown in fig. 2, the pressure measuring device 7 includes a housing a71, a signal line socket a72, a hose connector 73, a buzzer 74, an indicator light 75, a three-way air channel 76, a drum box 77, a drum 78, an ejector pin 79, a magnetic core 710, an inductance coil 711 and a converting circuit a712, wherein one side of the housing a71 is provided with the signal line socket a72, two ends of the housing a71 are respectively and fixedly provided with the hose connectors 73, the surface of the housing a71 is provided with the buzzer 74 and the indicator light 75, the interior of the housing a71 is fixedly provided with the three-way air channel 76, two ends of the three-way air channel 76 are respectively connected with the hose connectors 73, the remaining end of the three-way air channel 76 is connected with the drum box 77, one end of the drum box 77 near the three-way air channel 76 is provided with the drum 78, one end of the ejector pin 79 is connected with the drum 78, the other end of the ejector pin 79 is, the conversion circuit a712 is connected to the signal line jack a72 and the buzzer 74 through wires, respectively, and the indicator light 75 is connected to the conversion circuit a712 through pins.
As shown in fig. 3, the negative pressure exhaust device 8 includes a housing B81, a port 82, a signal line socket B83, an exhaust chamber 84, a switch 85, a fan blade 86, an internal channel 87, a pilot electromagnetic valve 88, a conversion circuit B89, a power supply box 810 and a motor 811, wherein the port 82 and the signal line socket B83 are fixedly arranged at the top end of the housing B81, the exhaust chamber 84 is opened on the surface of the housing B81 and is provided with the switch 85, the fan blade 86 is arranged inside the exhaust chamber 84, the internal channel 87, the pilot electromagnetic valve 88, the conversion circuit B89, the power supply box 810 and the motor 811 are arranged inside the housing B81, the port 82 is connected with one end of the pilot electromagnetic valve 88 through the internal channel 87, the other end of the pilot electromagnetic valve 88 is connected with the exhaust chamber 84 through the internal channel 87, the motor 811 is connected with the fan blade 86, the conversion circuit B89 is connected with the signal line socket B, the switch 85 is turned on by the switching circuit B89.
As shown in fig. 4-5, the bracket 13 includes a cylindrical frame 131, side frames 132 and anti-slip pads 133, the side frames 132 are respectively disposed on two sides of the cylindrical frame 131, the anti-slip pads 133 are respectively disposed on the lower surfaces of the cylindrical frame 131 and the side frames 132, and the front and the back of the cylindrical frame 131 and the side frames 132 are hollowed out.
A multifunctional detection device for a thoracic drainage bottle is disclosed, and a using method of the multifunctional detection device comprises the following steps:
the method comprises the following steps: placing the drainage bottle 1 in the cylindrical frame 131, and placing the negative pressure exhaust device 8 and the gas analysis device 12 in the side frames 132 on both sides of the cylindrical frame 131;
step two: the upper end of an air inlet of a drainage bottle 1 is connected with a one-way valve 3, the upper end of the one-way valve 3 is connected with a tee joint A6 through a hose 5, the other two ends of the tee joint A6 are respectively connected with a negative pressure exhaust device 8 and a pressure measuring device 7 through the hose 5, one end of a connecting wire 9 is inserted into a signal wire socket A72 of the pressure measuring device 7, and the other end of the connecting wire 9 is inserted into a signal wire socket B83 of the negative pressure exhaust device 8;
step three: the upper end of a pressure measuring device 7 is connected with a tee joint B10 through a hose 5, the other two ends of the tee joint B10 are respectively connected with a drainage tube 11 and the hose 5, and the other end of the hose 5 is connected with a gas analysis device 12;
step four: the drainage tube 11 is inserted into the lung of a pneumothorax patient, the negative pressure exhaust device 8 and the gas analysis device 12 are opened, when the pressure measuring device 7 gives an alarm, the pilot electromagnetic valve 88 and the motor 811 in the negative pressure exhaust device 8 are opened to perform negative pressure exhaust, and when the gas analysis device 12 gives an alarm, the medical staff adopts corresponding measures.
The use principle is as follows: the negative pressure exhaust device 8 and the pressure measuring device 7 are electrified, when the pressure of the gas to be measured is reduced or increased, the eardrum 78 deforms to drive the ejector pin 79, the magnetic core 710 moves in the inductance coil 711, the resistance value of the resistor will change, signal voltage is obtained from the sensing element and is received by the data acquisition unit through A/D conversion, the larger the air pressure is, the larger the amplitude of the eardrum 78 is, the resistance value exceeds the set threshold value, the buzzer 74 and the indicator light 75 give an alarm, the negative pressure exhaust device 8 receives the signal, the pilot electromagnetic valve 88 and the motor 811 are started, and the fan blade 86 rotates to exhaust the gas until the pressure detected by the pressure measuring device 7 is normal; o exhaled by human body2Will enter the gas analysis device 12 and will be analyzed by the gas analysis device 122Concentration, if O is discharged2Concentration and O of outside air2If the concentration is consistent, the pneumothorax is not closed, the problem exists, and an alarm is sent out; the one-way valve 3 is arranged above the drainage bottle 1, the pilot electromagnetic valve 88 is arranged in the negative pressure exhaust device 8, and if the pressure is normal, O2Concentration is normal, so all combustion gas all enter into drainage bottle 1 in to discharge from the blast pipe, after negative pressure exhaust apparatus 8 opened, guide's solenoid valve 88 opened, because drainage bottle 1 top is provided with check valve 3, H in the drainage bottle2The O does not flow back, and all the gas is discharged from the negative pressure exhaust device 8; the special design of support 13, the positive and reverse side of cylindric frame 131 and side frame 132 all set up to the fretwork, can effectually carry out exhaust, operation and reading, can not cause and block.
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 (6)
1. The utility model provides a multi-functional detection device that thorax drainage bottle was used which characterized in that: comprises a drainage bottle (1), an air inlet pipe (2), a one-way valve (3), an exhaust pipe (4), a hose (5), a tee joint A (6), a pressure measuring device (7), a negative pressure exhaust device (8), a connecting wire (9), a tee joint B (10), a drainage pipe (11), a gas analysis device (12) and a bracket (13), wherein the upper surface of the drainage bottle (1) is respectively provided with the air inlet pipe (2) and the exhaust pipe (4), the top end of the air inlet pipe (2) is connected with one end of the one-way valve (3), the other end of the one-way valve (3) is connected with one end of the tee joint A (6) through the hose (5), the other end of the tee joint A (6) is connected with one end of the pressure measuring device (7) through the hose (5), the remaining end of the tee joint is connected with the negative pressure exhaust device (8) through the hose (5), and the, the other end of the pressure measuring device (7) is connected with one end of a tee joint B (10) through a hose (5), the other end of the tee joint B (10) is connected with a drainage tube (11), the remaining end of the tee joint B (10) is connected with a gas analysis device (12) through the hose (5), a support (13) is sleeved on the outer side of the drainage bottle (1), and the negative pressure exhaust device (8) and the gas analysis device (12) are arranged on two sides of the support (13); the pressure measuring device (7) comprises a shell A (71), a signal line socket A (72), a hose connector (73), a buzzer (74), an indicator lamp (75), a three-way air channel (76), a tympanic membrane box (77), a tympanic membrane (78), a thimble (79), a magnetic core (710), an inductance coil (711) and a conversion circuit A (712), wherein the signal line socket A (72) is arranged on one side of the shell A (71), the hose connectors (73) are respectively and fixedly arranged at two ends of the shell A (71), the buzzer (74) and the indicator lamp (75) are arranged on the surface of the shell A (71), the three-way air channel (76) is fixedly arranged inside the shell A (71), the two ends of the three-way air channel (76) are respectively connected with the hose connector (73), the remaining end of the three-way air channel (76) is connected with the tympanic membrane box (77), the tympanic membrane (78) is arranged at one end, close to the three-way, one end of the thimble (79) is connected with the tympanic membrane (78), the other end of the thimble (79) is connected with the magnetic core (710), an inductance coil (711) is arranged on the inner surface of the tympanic membrane box (77), the magnetic core (710) is movably arranged on the inner side of the inductance coil (711), the inductance coil (711) is connected with a conversion circuit A (712) through a lead, the conversion circuit A (712) is respectively connected with the signal line socket A (72) and the buzzer (74) through leads, and the indicator light (75) is connected with the conversion circuit A (712) through a pin; the negative pressure exhaust device (8) comprises a shell B (81), an interface (82), a signal line socket B (83), an exhaust bin (84), a switch (85), fan blades (86), an internal channel (87), a pilot electromagnetic valve (88), a conversion circuit B (89), a power supply box (810) and a motor (811), wherein the interface (82) and the signal line socket B (83) are fixedly arranged at the top end of the shell B (81), the exhaust bin (84) is arranged on the surface of the shell B (81) and is provided with the switch (85), the fan blades (86) are arranged inside the exhaust bin (84), the internal channel (87), the pilot electromagnetic valve (88), the conversion circuit B (89), the power supply box (810) and the motor (811) are arranged inside the shell B (81), the interface (82) is connected with one end of the pilot electromagnetic valve (88) through the internal channel (87), the other end of the pilot electromagnetic valve (88) is connected with the exhaust bin (84) through an internal channel (87), the motor (811) is connected with the fan blade (86), the conversion circuit B (89) is respectively connected with the signal line socket B (83), the pilot electromagnetic valve (88), the power supply box (810) and the motor (811) through wires, and the switch (85) is communicated with the conversion circuit B (89).
2. The multifunctional detection device for the thoracic drainage bottle according to claim 1, wherein: the outer side surface of the drainage bottle (1) is provided with scales.
3. The multifunctional detection device for the thoracic drainage bottle according to claim 1, wherein: the gas analysis device (12) is an oxygen detector with a screen display.
4. The multifunctional detection device for the thoracic drainage bottle according to claim 1, wherein: the support (13) comprises a cylindrical frame (131), side frames (132) and anti-slip pads (133), the side frames (132) are arranged on two sides of the cylindrical frame (131), the anti-slip pads (133) are arranged on the lower surfaces of the cylindrical frame (131) and the side frames (132), and the front surface and the back surface of each of the cylindrical frame (131) and the side frames (132) are hollowed out.
5. The multifunctional detection device for the thoracic drainage bottle according to claim 1, wherein: the check valve (3) is a medical plastic check valve.
6. The multifunctional detection device for the thoracic drainage bottle according to claim 1, wherein: the using method comprises the following steps:
the method comprises the following steps: placing the drainage bottle (1) in the cylindrical frame (131), and respectively placing the negative pressure exhaust device (8) and the gas analysis device (12) in the side frames (132) at two sides of the cylindrical frame (131);
step two: the upper end of an air inlet of a drainage bottle (1) is connected with a one-way valve (3), the upper end of the one-way valve (3) is connected with a tee joint A (6) through a hose (5), the other two ends of the tee joint A (6) are respectively connected with a negative pressure exhaust device (8) and a pressure measuring device (7) through the hose (5), one end of a connecting wire (9) is inserted into a signal wire socket A (72) of the pressure measuring device (7), and the other end of the connecting wire (9) is inserted into a signal wire socket B (83) of the negative pressure exhaust device (8);
step three: the upper end of a pressure measuring device (7) is connected with a tee joint B (10) through a hose (5), the other two ends of the tee joint B (10) are respectively connected with a drainage tube (11) and the hose (5), and the other end of the hose (5) is connected with a gas analysis device (12);
step four: the drainage tube (11) is inserted into the lung of a pneumothorax patient, the negative pressure exhaust device (8) and the gas analysis device (12) are opened, when the pressure measuring device (7) gives an alarm, a pilot electromagnetic valve (88) and a motor (811) in the negative pressure exhaust device (8) are opened to perform negative pressure exhaust, and when the gas analysis device (12) gives an alarm, medical personnel adopt corresponding measures.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133266.8A CN109350771B (en) | 2018-09-27 | 2018-09-27 | Multifunctional detection device for thoracic drainage bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133266.8A CN109350771B (en) | 2018-09-27 | 2018-09-27 | Multifunctional detection device for thoracic drainage bottle |
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| CN109350771A CN109350771A (en) | 2019-02-19 |
| CN109350771B true CN109350771B (en) | 2021-01-05 |
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| CN201811133266.8A Expired - Fee Related CN109350771B (en) | 2018-09-27 | 2018-09-27 | Multifunctional detection device for thoracic drainage bottle |
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| CN115414582A (en) * | 2022-08-05 | 2022-12-02 | 浙江大学 | Hydrocephalus diverging device |
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| CN207871196U (en) * | 2017-06-08 | 2018-09-18 | 河南亚都实业有限公司 | Disposable thoracic duction instrument |
| CN108057137A (en) * | 2017-12-12 | 2018-05-22 | 许世芳 | A kind of novel clinical aspirator for pneumatothorax |
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| CN109350771A (en) | 2019-02-19 |
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