CN209500374U - A kind of intelligence pleural cavity closed drainage device and detection system - Google Patents
A kind of intelligence pleural cavity closed drainage device and detection system Download PDFInfo
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- CN209500374U CN209500374U CN201821634323.6U CN201821634323U CN209500374U CN 209500374 U CN209500374 U CN 209500374U CN 201821634323 U CN201821634323 U CN 201821634323U CN 209500374 U CN209500374 U CN 209500374U
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Abstract
The utility model discloses a kind of intelligent pleural cavity closed drainage device and detection systems, including shell, negative pressure device, the safety flack connecting with the negative pressure device, the waste liquid bottle connecting with the safety flack and with detection pipe detection device, the negative pressure device is disposed in the housing;A kind of detection system of intelligence pleural cavity closed drainage device, the memory module is for storing reduced pressure range, the pressure value that the microprocessor detects first B/P EGR Back Pressure Transducer EGR is compared with the reduced pressure range in the memory module, and then judge whether pressure value that first B/P EGR Back Pressure Transducer EGR detects is greater than the reduced pressure range of the memory module, the negative pressure pump startup when the pressure value is greater than the reduced pressure range, the alarm module starting.The rate of the detectable drainage of the drainage device of the utility model, the air-tightness of drainage device, and when drainage device breaks down, can timely remind medical worker.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of intelligence pleural cavity closed drainage device and detection system
System.
Background technique
Closed drainage of pleural cavity is the common clinical operation of thoracic surgery, is treatment pyothorax, traumatic hemothorax, pneumothorax, spontaneity
The effective ways of pneumothorax.Existing drainage device is mostly only to have the function of opening and closing, and patient is using drainage device
During, drainage device cannot detect drainage speed in real time, can not detect the air-tightness in drainage device pipeline.Drawing
It is improper to operate or be not intended to be expressed to drainage tube during stream;Clot either is had in drainage hydrops, size is bigger
Clot be easy blocking drainage tube;It will cause pleural effusion that can not flow out from drainage tube, be brought not to patient and medical worker
Just.
Existing drainage device has a single function, and majority is that only have the function of drainage, is unable to real-time detection drainage dress
The working condition set cannot timely remind patient when occurring situations such as drainage device breaks down or drainage tube falls off
And medical worker, it is inconvenient to use.
Summary of the invention
It is an object of the invention to: above-mentioned deficiency in the prior art is solved, a kind of intelligent closed drainage of pleural cavity dress is provided
It sets and the detection system of the working condition of detectable drainage device, drainage device of the invention carries negative pressure device, draining
It can detect drainage speed, air-tightness of device etc. in the process, and doctor can be reminded in time when device or drainage process break down
Business personnel.
To achieve the goals above, the technical solution adopted by the present invention are as follows: a kind of intelligence pleural cavity closed drainage device, including
Shell, negative pressure device, the safety flack being connect with the negative pressure device, the waste liquid bottle being connect with the safety flack and with detection pipeline
Detection device, the negative pressure device are disposed in the housing;
The safety flack includes safe bottle body, the relief tube set on the safe bottle body, air inlet pipe and an air outlet pipe, it is described into
Tracheae is equipped with check valve, and the safety flack is provided with liquid, the air inlet pipe, the escape pipe and the relief tube with it is described
Safe bottle body connection, the level height of the outlet side of the air inlet pipe are lower than the level height of the escape pipe inlet end, and institute
The outlet side for stating air inlet pipe is located under the liquid level of the liquid, and the inlet end of the escape pipe is located on the liquid level of the liquid;
The waste liquid bottle includes waste liquid bottle body and inlet tube, and the waste liquid bottle body includes inlet and gas outlet, it is described into
Liquid pipe is connected to the inlet, and the air inlet pipe is connected to the gas outlet;
The detection device include pressure sensor, the first B/P EGR Back Pressure Transducer EGR, the second B/P EGR Back Pressure Transducer EGR, air bubble sensor,
Microprocessor, memory module, alarm module and display screen, the pressure sensor be set to the waste liquid bottle bottom, described first
B/P EGR Back Pressure Transducer EGR is set to the outer wall of the air inlet pipe, and second B/P EGR Back Pressure Transducer EGR is set to the outer wall of the escape pipe, the gas
The outer wall that sensor is set to the safety flack is steeped, the microprocessor is disposed in the housing, and the display screen is set to the shell
External wall, the alarm module are set to the outer wall of shell;The pressure sensor, first B/P EGR Back Pressure Transducer EGR, described second
B/P EGR Back Pressure Transducer EGR and the air bubble sensor are communicated to connect with memory module, the memory module and the microprocessor communication
Connection, the alarm module, the display screen are connect with the microprocessor communication respectively;
The negative pressure device includes negative pressure pump and muffler, and the negative pressure pump is connect with the escape pipe, the muffler
It is connect with the negative pressure pump.
Further, the inner wall at the gas outlet of the waste liquid bottle body be set to bacteriological filtration device, the bacteriological filtration device with it is described
The inner wall of waste liquid bottle body forms filter chamber, and the air inlet of the air inlet pipe is connected to the filter chamber.
Further, be equipped with partition in the safety flack body, the partition by the safe bottle body be divided into the first chamber and
Second chamber, the air inlet pipe are connected to the first chamber, and the escape pipe is connected to second chamber, and the relief tube is set to described the
Two chambers, one end of the relief tube are connected to second chamber, and the other end can be communicated with the atmosphere.
A kind of detection system of intelligence pleural cavity closed drainage device, the memory module are used to store reduced pressure range,
The reduced pressure range in pressure value and the memory module that the microprocessor detects first B/P EGR Back Pressure Transducer EGR
Compare, and then judges whether pressure value that first B/P EGR Back Pressure Transducer EGR detects is greater than the reduced pressure model of the memory module
It encloses, the negative pressure pump startup when the pressure value is greater than the reduced pressure range, the alarm module starting.
Further, the microprocessor includes the first computing unit, and first computing unit is used for the pressure
Sensor detects that pressure value is converted into waste liquid flow velocity, and the waste liquid flow velocity is sent to display screen by the microprocessor
Display.
Further, the memory module is also used to store reduced pressure difference range, the microprocessor comparison described the
The pressure value that one B/P EGR Back Pressure Transducer EGR and second B/P EGR Back Pressure Transducer EGR detect, and pressure difference is obtained, and then judge the pressure
Whether value is within the scope of the reduced pressure difference, when the pressure difference is more than the reduced pressure difference range, display screen display event
Hinder code, alarm module starting.
Further, the microprocessor includes the second computing unit, and second computing unit is by first negative pressure
The air bubble flow rate that the pressure value of sensor and the air bubble sensor detect compares, and obtains air leakage, and pass through micro- place
The air leakage is sent to the display screen and shown by reason device.
Further, the pressure value that the microprocessor detects second B/P EGR Back Pressure Transducer EGR respectively with the storage
Reduced pressure range in module compares, and then it is described to judge whether pressure value that second B/P EGR Back Pressure Transducer EGR detects is greater than
The reduced pressure range of memory module, when the pressure value is greater than the reduced pressure range, the alarm module starting.
It further, further include boost module, the boost module is logical with the negative pressure pump and the microprocessor respectively
Letter connection, the boost module starting when the pressure value is greater than the reduced pressure range, the alarm module starting.
Further, the microprocessor further includes Drawing of Curve unit, and the Drawing of Curve unit passes the pressure
The collected waste liquid flow velocity of sensor is depicted as waste liquid current curve, and display screen shows the waste liquid current curve, and will be described useless
Flow velocity curve is stored in the memory module.
By adopting the above-described technical solution, the beneficial effects of the present invention are:
It include waste liquid, safety flack and negative pressure device in drainage device of the invention, negative pressure device provides certain for drainage
Negative pressure, without the negative pressure center of hospital.Pressure sensor in drainage device in detection device, which can detect, is flowed into waste liquid
Bottle in waste liquid flow velocity, the first B/P EGR Back Pressure Transducer EGR can detect waste liquid bottle in air pressure, due in waste liquid bottle air pressure and patient's chest
The air pressure of chamber is identical, can obtain the air pressure of chest in real time;Second B/P EGR Back Pressure Transducer EGR can detect that the air pressure of tracheae, and bubble passes
Sensor can detect the generation rate of bubble, realize the working condition of real-time detection drainage device.Also, drainage device of the invention
In detection system also will test data and compare, when feed liquor blockage, fall off, the alarm module starting in detection system
Work reminds medical worker to handle in time.
Detailed description of the invention
Fig. 1 is the schematic front view of drainage device of the present invention;
Fig. 2 is the schematic top plan view of drainage device of the present invention;
Fig. 3 is the detection system block diagram of drainage device of the present invention;
Fig. 4 is the detection system flow chart of drainage device of the present invention;
Appended drawing reference: 1- shell, 2- negative pressure device, 21- negative pressure pump, 22- muffler, 3- safety flack, 31- relief tube,
32- air inlet pipe, 33- escape pipe, 34- partition, 4- waste liquid bottle, 41- inlet tube, 42- bacteriological filtration device, 51- pressure sensor, 52-
First B/P EGR Back Pressure Transducer EGR, the second B/P EGR Back Pressure Transducer EGR of 53-, 54- air bubble sensor, 55- display screen, 6- check valve.
Specific embodiment
Referring to attached drawing 1-4, specific description is done to embodiments of the present invention.
Embodiment 1: a kind of intelligence pleural cavity closed drainage device, including shell 1, negative pressure device 2 and the negative pressure device 2
The safety flack 3 of connection, the waste liquid bottle 4 connecting with the safety flack 3 and with detection pipe detection device, the negative pressure device 2 wraps
Negative pressure pump 21 and muffler 22 are included, the negative pressure pump 21 is connect with the escape pipe 33, the muffler 22 and the negative pressure pump
21 connections;The negative pressure device 2 is set in the shell 1, and waste liquid bottle 4 is arranged on the outer wall of 1 side of shell, and safety flack 3 is set
It sets on the wall of 1 other side of shell, waste liquid bottle 4 and safety flack 3 are vertically arranged;
The safety flack 3 includes safe bottle body, the relief tube 31 set on the safe bottle body, air inlet pipe 32 and escape pipe
33, the air inlet pipe 32 is equipped with check valve 6, partition 34 is equipped in the safety flack body, safety flack 3 is horizontal positioned, partition 34
Top is fixedly connected with the top of safety flack 3, and the bottom of the bottom of partition 34 and safety flack 3 has certain gap, it is described every
The safe bottle body is divided into the first chamber and the second chamber by plate 34, and the gap of 34 bottom of partition makes first chamber and described second
Chamber is connected to, and the liquid level of the liquid in safety flack 3 is higher than the height in the gap;The relief tube 31 is set to second chamber, described
One end of relief tube 31 is connected to second chamber, and the other end can be communicated with the atmosphere;The safety flack 3 is provided with liquid, when this
When the drainage device of embodiment is horizontal positioned, the level height of the outlet side of the air inlet pipe 32 is lower than 33 air inlet of escape pipe
The level height at end, and the outlet side of the air inlet pipe 32 is located under the liquid level of the liquid, the inlet end of the escape pipe 33
On the liquid level of the liquid, gas enters air inlet pipe 32 from the liquid feeding end of air inlet pipe 32, then from the outlet side of air inlet pipe 32
Discharge, enters in the liquid of safety flack 3, enters back into the inlet end of escape pipe 33, be flowed into negative pressure device from escape pipe 33
2, it is discharged from negative pressure device 2;
The waste liquid bottle 4 includes waste liquid bottle body and inlet tube 41, and the waste liquid bottle body includes inlet and gas outlet, described
Inlet tube 41 is connected to the inlet, and the air inlet pipe 32 is connected to the gas outlet;Waste liquid, exhaust gas warp in chest
Inlet tube 41 is flowed into waste liquid bottle 4, and waste liquid is collected in waste liquid bottle 4, and exhaust gas then enters in air inlet pipe 32 through gas outlet.Institute
It states the inner wall at the gas outlet of waste liquid bottle body and is set to bacteriological filtration device 42, the inner wall shape of the bacteriological filtration device 42 and the waste liquid bottle body
At filter chamber, the air inlet of the air inlet pipe 32 is connected to the filter chamber.
The detection device includes pressure sensor 51, the first B/P EGR Back Pressure Transducer EGR 52, the second B/P EGR Back Pressure Transducer EGR 53, bubble biography
Sensor 54, microprocessor, memory module, alarm module and display screen 55, the pressure sensor 51 are set to the waste liquid bottle 4
Bottom, first B/P EGR Back Pressure Transducer EGR 52 are set to the outer wall of the air inlet pipe 32, and second B/P EGR Back Pressure Transducer EGR 53 is set to described
The outer wall of escape pipe 33, the air bubble sensor 54 are set to the outer wall of the safety flack 3, and the microprocessor is set to the shell
In 1, the display screen 55 is set to 1 outer wall of shell, and the alarm module is set to the outer wall of shell 1;The pressure sensor
51, first B/P EGR Back Pressure Transducer EGR 52, second B/P EGR Back Pressure Transducer EGR 53 and the air bubble sensor 54 are logical with memory module
Letter connection, the memory module connect with the microprocessor communication, the alarm module, the display screen 55 respectively with institute
State microprocessor communication connection.In drainage device of the invention, the device for needing to power has rechargeable battery offer.
The drainage device tool of the present embodiment is there are two types of use pattern, drainage mode of being self-possessed and continuous negative pressure drainage mode, from
When draining mode again, negative pressure pump 21 does not work;When continuous negative pressure drainage mode, negative pressure pump 21 is in running order always.
The detection system of drainage device based on embodiment 1, the memory module are described for storing reduced pressure range
The reduced pressure range ratio in pressure value and the memory module that microprocessor detects first B/P EGR Back Pressure Transducer EGR 52
Compared with, so judge pressure value that first B/P EGR Back Pressure Transducer EGR 52 detects whether be more than the memory module reduced pressure model
Enclose (normal pleural pressure range), be self-possessed drainage mode when, when the pressure value be greater than the reduced pressure range maximum
The negative pressure pump 21 starts when value, while the alarm module starts.Negative pressure pump 21 starts work, is produced in entire drainage device
Raw negative pressure, in the case where pipeline gas leakage, alarm module starting sounds the alarm, and show dependent failure on display screen 55.
The microprocessor includes the first computing unit, and first computing unit is for examining the pressure sensor 51
It measures pressure value and is converted into waste liquid flow velocity, and the waste liquid flow velocity is sent to by display screen 55 by the microprocessor and is shown.
The memory module is also used to store reduced pressure difference range, the microprocessor first negative pressure in real time
The pressure value that sensor 52 and second B/P EGR Back Pressure Transducer EGR 53 detect, and real-time pressure difference is obtained, microprocessor judgement
Whether the pressure difference is within the scope of the reduced pressure difference, when the pressure difference is more than the reduced pressure difference range, display
55 display fault code of screen, alarm module starting.Microprocessor also senses the first B/P EGR Back Pressure Transducer EGR 52 and second negative pressure
The pressure value that device 53 detects is respectively displayed on display screen 55, medical worker is facilitated to check;First B/P EGR Back Pressure Transducer EGR 52 and institute
State the first B/P EGR Back Pressure Transducer EGR of pressure value 52 that the second B/P EGR Back Pressure Transducer EGR 53 detects and detect negative pressure in air inlet pipe 32, the negative pressure with
Negative pressure in chest is identical;The negative pressure of second B/P EGR Back Pressure Transducer EGR 53 detection escape pipe 33;When the pipeline in drainage device goes out
When existing gas leakage or blocking, the first B/P EGR Back Pressure Transducer EGR 52 detects negative pressure value and the negative pressure value that the second B/P EGR Back Pressure Transducer EGR 53 detects
It differs larger, is handled by the analysis of microprocessor, and start alarm module and remind medical worker, while showing over the display
It has corresponding failure, is overhauled convenient for medical worker.
The microprocessor further includes the second computing unit, and second computing unit is by first B/P EGR Back Pressure Transducer EGR 52
Pressure value and the air bubble flow rate that detects of the air bubble sensor 54 compare, by the processing and calculating of microprocessor, obtain
Air leakage, and the air leakage is sent to by the display screen 55 by the microprocessor and is shown.
The pressure value that the microprocessor detects second B/P EGR Back Pressure Transducer EGR 53 is respectively and in the memory module
Reduced pressure range compare, and then whether the pressure value for judging that second B/P EGR Back Pressure Transducer EGR 53 detects is greater than the storage
The reduced pressure range of module, when the pressure value is greater than the reduced pressure range, the alarm module starting.Second negative pressure
The pressure value and reduced pressure range that sensor 53 detects are compared, to judge whether check valve 6 works normally, escape pipe
Whether 33 is normal,
Detection system of the invention further includes boost module, the boost module respectively with the negative pressure pump 21 and described micro-
Processor communication connection, when drainage device is continuous negative pressure drainage mode, when the pressure that first B/P EGR Back Pressure Transducer EGR 52 detects
When force value is greater than the maximum value of the reduced pressure range, the boost module starting increases the power of negative pressure pump 21, reduces pipe
Air pressure in road, while the LED light starting in the alarm module.
The microprocessor further includes Drawing of Curve unit, and the Drawing of Curve unit adopts the pressure sensor 51
The waste liquid flow velocity collected is depicted as waste liquid current curve, and display screen 55 shows the waste liquid current curve, and by the waste liquor stream
Fast curve is stored in the memory module.By the analysis and processing of microprocessor, the current curve of waste liquid, medical worker are obtained
The physical condition of patient can be understood according to current curve.
The rate of the detectable drainage of drainage device of the invention, the air-tightness of drainage device, and work as drainage device
When failure, medical worker can be timely reminded.
Claims (10)
1. a kind of intelligence pleural cavity closed drainage device, it is characterised in that: including shell (1), negative pressure device (2) and the negative pressure
The safety flack (3) of device (2) connection, the waste liquid bottle (4) that is connect with the safety flack (3) and with detecting pipe detection device, institute
Negative pressure device (2) are stated in the shell (1);
The safety flack (3) includes safe bottle body, the relief tube (31) set on the safe bottle body, air inlet pipe (32) and escape pipe
(33), the air inlet pipe (32) is equipped with check valve (6), and the safety flack (3) is provided with liquid, the air inlet pipe (32), described
Escape pipe (33) and the relief tube (31) are connected to the safe bottle body, and the level of the outlet side of the air inlet pipe (32) is high
Degree is lower than the level height of the escape pipe (33) inlet end, and the outlet side of the air inlet pipe (32) is located at the liquid of the liquid
Under face, the inlet end of the escape pipe (33) is located on the liquid level of the liquid;
The waste liquid bottle (4) includes waste liquid bottle body and inlet tube (41), and the waste liquid bottle body includes inlet and gas outlet, described
Inlet tube (41) is connected to the inlet, and the air inlet pipe (32) is connected to the gas outlet;
The detection device includes pressure sensor (51), the first B/P EGR Back Pressure Transducer EGR (52), the second B/P EGR Back Pressure Transducer EGR (53), bubble
Sensor (54), microprocessor, memory module, alarm module and display screen (55), the pressure sensor (51) are set to described
Waste liquid bottle (4) bottom, first B/P EGR Back Pressure Transducer EGR (52) are set to the outer wall of the air inlet pipe (32), the second negative pressure sensing
Device (53) is set to the outer wall of the escape pipe (33), and the air bubble sensor (54) is set to the outer wall of the safety flack (3), described
Microprocessor is set in the shell (1), and the display screen (55) is set to the shell (1) outer wall, and the alarm module is set to
The outer wall of shell (1);The pressure sensor (51), first B/P EGR Back Pressure Transducer EGR (52), second B/P EGR Back Pressure Transducer EGR
(53) it is communicated to connect with memory module with the air bubble sensor (54), the memory module and the microprocessor communication connect
It connects, the alarm module, the display screen (55) are connect with the microprocessor communication respectively;
The negative pressure device (2) includes negative pressure pump (21) and muffler (22), the negative pressure pump (21) and the escape pipe (33)
Connection, the muffler (22) connect with the negative pressure pump (21).
2. intelligence pleural cavity closed drainage device according to claim 1, it is characterised in that: the gas outlet of the waste liquid bottle body
The inner wall at place is set to bacteriological filtration device (42), and the inner wall of the bacteriological filtration device (42) and the waste liquid bottle body forms filter chamber, described
The air inlet of air inlet pipe (32) is connected to the filter chamber.
3. intelligence pleural cavity closed drainage device according to claim 1, it is characterised in that: be equipped in the safety flack body every
The safe bottle body is divided into the first chamber and the second chamber, the air inlet pipe (32) and the first chamber by plate (34), the partition (34)
Connection, the escape pipe (33) are connected to second chamber, and the relief tube (31) is set to second chamber, the relief tube
(31) one end is connected to second chamber, and the other end can be communicated with the atmosphere.
4. a kind of detection system based on intelligent pleural cavity closed drainage device described in claim 1, it is characterised in that: described to deposit
Storage module is for storing reduced pressure range, the pressure value that the microprocessor detects first B/P EGR Back Pressure Transducer EGR (52)
Compared with the reduced pressure range in the memory module, and then judge the pressure that first B/P EGR Back Pressure Transducer EGR (52) detects
Value is the reduced pressure range in the memory module, when the pressure value is greater than the maximum value of the reduced pressure range,
Negative pressure pump (21) starting, the alarm module starting.
5. detection system according to claim 4, it is characterised in that: the microprocessor includes the first computing unit, institute
The first computing unit is stated for the pressure sensor (51) to be detected that pressure value is converted into waste liquid flow velocity, and by described micro-
The waste liquid flow velocity is sent to display screen (55) display by processor.
6. detection system according to claim 4, it is characterised in that: it is poor that the memory module is also used to store reduced pressure
Range, the pressure that the microprocessor compares first B/P EGR Back Pressure Transducer EGR (52) and second B/P EGR Back Pressure Transducer EGR (53) detects
Force value, and pressure difference is obtained, and then judge the pressure difference whether within the scope of the reduced pressure difference, when the pressure difference is super
The reduced pressure difference range is crossed, display screen (55) shows fault code, alarm module starting.
7. detection system according to claim 4, it is characterised in that: the microprocessor includes the second computing unit, institute
State the gas that the second computing unit detects the pressure value of first B/P EGR Back Pressure Transducer EGR (52) and the air bubble sensor (54)
Flow velocity comparison is steeped, obtains air leakage, and the air leakage is sent to by the display screen (55) display by the microprocessor.
8. detection system according to claim 4, it is characterised in that: the microprocessor is by second B/P EGR Back Pressure Transducer EGR
(53) pressure value detected judges second negative pressure respectively compared with the reduced pressure range in the memory module
Whether the pressure value that sensor (53) detects is greater than the reduced pressure range of the memory module, when the pressure value is greater than institute
State reduced pressure range, the alarm module starting.
9. detection system according to claim 4, it is characterised in that: it further include boost module, the boost module difference
It is connect with the negative pressure pump (21) and the microprocessor communication, when the pressure value that first B/P EGR Back Pressure Transducer EGR (52) detects
Boost module starting when greater than the reduced pressure range, the alarm module starting.
10. detection system according to claim 4, it is characterised in that: the microprocessor further includes Drawing of Curve unit,
The collected waste liquid flow velocity of the pressure sensor (51) is depicted as waste liquid current curve, display screen by the Drawing of Curve unit
(55) it shows the waste liquid current curve, and the waste liquid current curve is stored in the memory module.
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CN201821634323.6U CN209500374U (en) | 2018-10-09 | 2018-10-09 | A kind of intelligence pleural cavity closed drainage device and detection system |
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CN201821634323.6U CN209500374U (en) | 2018-10-09 | 2018-10-09 | A kind of intelligence pleural cavity closed drainage device and detection system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109224146A (en) * | 2018-10-09 | 2019-01-18 | 成都迪澳生物科技有限公司 | A kind of intelligence pleural cavity closed drainage device and detection system |
-
2018
- 2018-10-09 CN CN201821634323.6U patent/CN209500374U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109224146A (en) * | 2018-10-09 | 2019-01-18 | 成都迪澳生物科技有限公司 | A kind of intelligence pleural cavity closed drainage device and detection system |
CN109224146B (en) * | 2018-10-09 | 2023-09-19 | 成都迪澳生物科技有限公司 | Intelligent chest closed drainage device and detection system |
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