CN109331255A - A kind of intelligence thoracic duction instrument - Google Patents
A kind of intelligence thoracic duction instrument Download PDFInfo
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- CN109331255A CN109331255A CN201811135112.2A CN201811135112A CN109331255A CN 109331255 A CN109331255 A CN 109331255A CN 201811135112 A CN201811135112 A CN 201811135112A CN 109331255 A CN109331255 A CN 109331255A
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- China
- Prior art keywords
- drainage
- negative pressure
- crossbeam
- preset
- valve
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Classifications
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- A61M1/0023—
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Abstract
The invention discloses a kind of intelligent thoracic duction instruments, are made of bracket assembly and drainage regulatory component；Bracket assembly includes pedestal, float plate, crossbeam and assembled tubes, and the cover docked can be sealed with assembled tubes by being fixed on the downside of crossbeam, and bracket assembly is used to provide support for drainage regulatory component and drainage bag；Drainage regulatory component is made of controller, the weighing sensor for feeding back weight data, the solenoid valve for connecting drainage tube and drainage bag, the negative pressure pump for providing for assembled tubes negative pressure, the B/P EGR Back Pressure Transducer EGR for feeding back negative pressure value, and drainage regulatory component can be by the parameters such as preset drainage initial time, drainage flow, drainage speed and negative pressure value automatic control drainage process.It uses intelligentized design, can automatically control drainage process by parameter preset, alleviate the work load of medical staff, improve accuracy, safety and the stability of drainage procedure；It can cooperate drainage bag to realize negative pressure drainage, solve the high deficiency of previous negative pressure drainage cost of raw materials used.
Description
Technical field
The present invention relates to common pleural effusion drainage devices in a kind of medical supplies more particularly to a kind of clinical treatment.
Background technique
Have 3ml~15ml liquid in normal person's pleural cavity, in respiratory movement from lubricating action, these liquid are through continuous
It is formed with absorbing and maintains a kind of dynamic equilibrium, if causing pleura intracavity liquid to be formed too fast since lesion destroys this balance
Or absorption is too slow, will form pleural effusion, clinic is also referred to as hydrothorax.Pleural effusion is clinically relatively conventional illness, lung
A variety of diseases such as inflammation, malignant tumour, tuberculosis, fungi etc. can cause pleural effusion, and the outer disease of lung such as heart failure,
Cirrhosis, hydropericardium, malignant abdominal tumors, pancreatitis, nephrotic syndrome, malnutrition, thoracic injury etc. are also thoracic cavity
The common disease factor that hydrops generates will oppress lungs, heart, patient feels out of breath, uncomfortable in chest, low when chest hydrops amount is big
The even respiratory failure of oxygen mass formed by blood stasis, therefore, when Clinical Processing, first must sufficiently drain pleural effusion.In a large amount of thoracic cavities product
In liquid drainage process, often according to the condition of case to clinics such as day drainage number, each drainage flow, drainage speeds
Parameter has particular requirement, and in actual clinical operation, the clinical parameter in drainage process is usually all by medical staff or disease
Members messenger is that subjectivity is controlled and realized, there are certain drawbacks for current this artificial control mode, on the one hand, often
Misunderstand in the verbal communication in doctor's advice or operator carelessness etc. due to and cause drainage process to fail by doctor
It is expected that mode carries out, uncomfortable and injury is brought to patient due to drainage is improper, or even jeopardize patient vitals, on the other hand, drawn
Drainage flow and drainage speed are judged by artificially observing in real time during stream, and error is larger, but also drainage
Effect is difficult to ensure that at the same time, current this control mode will obviously increase the burden of medical staff and families of patients.
Drainage bag is more commonly used medical supplies, and structure is simple, low in cost, easy to use, extremely suitable primary
Property use, be the optimal selection in the drainage of clinical hydrops as tail-end vessel, but its shortcoming is also more obviously, i.e., it is only
It can be suitably used for the conventional hydrothorax drainage operation under normal pressure, and can not be suitable among negative pressure drainage, such as carry out logical when negative pressure drainage
Water-sealed drainage bottle that often need to be high compared with drainage bag by price, certain financial burden is brought to patient.
Summary of the invention
Technical purpose of the invention be to provide it is a kind of using intelligentized design, it can be achieved that day drainage number, each
The clinical parameters such as drainage flow, drainage speed carry out automatically controlling, and thereby guarantee that drainage effect, while can also cooperate existing drainage bag
Negative pressure drainage is realized to reduce the intelligent thoracic duction instrument of medical cost.
To realize the above-mentioned technical purpose, the invention adopts the following technical scheme:
A kind of intelligence thoracic duction instrument comprising:
Bracket assembly comprising a pedestal, pedestal top are equipped with a float plate that can be floated up and down but not be detached from it,
Float plate is supported by one through telescoping mechanism and is located at its surface and the only adjustable crossbeam in upper and lower position, and having on telescoping mechanism can incite somebody to action
The upper and lower position of crossbeam is into line-locked lock piece；A placement seat is equipped on the upside of float plate, the assembled tubes that only upper end opens can
It is combined in the top of float plate through placement seat, a cover is fixed on the downside of crossbeam, the downside of cover, which is equipped with, is used for suspension strut
The sling mechanism of drainage bag；After drainage bag is fixed on the downside of cover, crossbeam can be moved downward to cover and assembled tubes upper end is close
Envelope docking and drainage bag enter in combination barrel chamber, and crossbeam can be moved upward to the top that drainage bag is located at assembled tubes；
Regulatory component is drained, and it can be with weighing sensor, the electromagnetism of controller progress signal transmission by controller
Regulating valve, negative pressure pump, B/P EGR Back Pressure Transducer EGR are constituted；Weighing sensor is fixed on the upside of pedestal and provides on vertical direction for float plate
Support, be used to feed back to controller and be able to reflect the weight data of float plate and float plate upper part overall weight；Electricity
Magnetically condition valve is installed on crossbeam, and liquid feeding end is located on the upside of crossbeam and is used to connect with drainage pipe end, and outlet end is located at cylinder
It is used to connect with drainage bag on the downside of lid, open, closing and aperture are controlled by controller；Negative pressure pump is installed in crossbeam
On, inlet end is located on the downside of cover, and outlet side is located above cover and is installed on exhaust check valve, opens, closes by controlling
Device processed is controlled；B/P EGR Back Pressure Transducer EGR is installed on the downside of cover, is used to feed back cover to controller and be docked with assembled tubes sealing
When assembled tubes in negative pressure data；Controller is installed on crossbeam, is equipped with enter key, display screen and manipulated key, can be to drawing
Stream process carries out following parameter and presets and regulate and control:
A, the initial time drained every time can be preset, and opens solenoid valve when reaching initial time, opens drainage
Begin；
B, the hydrops weight i.e. drainage flow drained every time, and the weight fed back during drainage by weighing sensor can be preset
Amount data calculate practical drainage flow, when practical drainage flow reaches preset drainage flow, close solenoid valve and make to drain
Stop；
C, the hydrops weight i.e. drainage speed drained in the unit time in each drainage process can be preset, and is passed by weighing
Sensor weight data of constant feedback during drainage calculates practical drainage speed, to adjust the aperture of solenoid valve, makes
Practical drainage speed tends to be equal with preset drainage speed；
D, the negative pressure value in the assembled tubes during each negative pressure drainage can be preset, and according to B/P EGR Back Pressure Transducer EGR during drainage
The negative pressure data of constant feedback calculate the actual suction pressure value in assembled tubes, by adjusting the switch state of negative pressure pump, make reality
Border negative pressure value tends to be equal with preset negative pressure value；
E, the working condition of solenoid valve and negative pressure pump can be manually controlled by manipulated key；
Power supply assembly, is installed on crossbeam, is made of battery and multiple voltage changing modules, for being drainage regulatory component
In each consuming components provide operating voltage.
The application method and working principle of this intelligence thoracic duction instrument are as follows:
The present apparatus is placed on the ground or platform that one tends to be horizontal, crossbeam is adjusted to extreme higher position, by assembled tubes
It is fixed on the upside of float plate through placement seat, drainage bag is fixed on to the downside of crossbeam through sling mechanism, by drainage bag and electromagnetism tune
The outlet end for saving valve is connected, and the position for adjusting crossbeam docks cover with the sealing of assembled tubes upper end；It will drainage pipe end and electromagnetism
The liquid feeding end of regulating valve is connected to, and the front end of drainage tube is connected to through puncture needle or indwelling tube with patient's pleural cavity；By manual
Key makes that solenoid valve switches to open state, negative pressure pump switches to working condition, after thering is a small amount of hydrops to flow into drainage bag,
Solenoid valve and negative pressure pump are closed, if it is the drainage procedure under normal pressure, then the position of crossbeam is adjusted slightly upwards, makes cover
It is detached from assembled tubes and avoids having in assembled tubes negative pressure, such as carry out negative pressure drainage, then without adjusting crossbeam position, make assembled tubes
Inner cavity maintains air-tight state, just completes the preparation of hydrops drainage at this time；When by enter key to the starting drained every time
Between, the parameters such as drainage flow, drainage speed and negative pressure value when negative pressure drainage in assembled tubes preset, this intelligence chest drainage
Device can carry out automatically controlling entire drainage process according to preset parameter, without artificially interfering；At the same time, by
Manipulated key can also be drained manually.
Furthermore, the float plate is equipped with a liquid storing barrel for being stored with cleaning solution, the lower end of a cleaning pipe with
Liquid storing barrel intracavity bottom communicates；The solenoid valve be equipped with a triple valve, three ends of triple valve respectively with solenoid valve
Valve chamber, outlet end and cleaning pipe upper end be connected, triple valve has two stations of drainage mode and cleaning model, in drainage mode
The valve chamber of solenoid valve is connected to by lower triple valve with outlet end, in a cleaning mode triple valve by the valve chamber of solenoid valve with
The upper end of cleaning pipe is connected to；About one extension is provided in the telescoping mechanism and by its perforative inner cavity B, cleaning pipe is from flexible
Extend from bottom to top in the inner cavity of mechanism, cleaning pipe is located at the part of the inner cavity B of telescoping mechanism helically spring like, thus can be with
Telescoping mechanism stretches and stretches accordingly.
This intelligence thoracic duction instrument has the following beneficial effects:
It uses intelligentized design, and existing drainage bag can be cooperated to carry out clinical application, can be in each drainage process
Drainage initial time, drainage flow, the drainage parameter such as negative pressure value in drainage speed and negative pressure drainage preset, and according to this
A little preset drainage parameters carry out corresponding automation control to each drainage process and significantly reduce without artificially interfering
The work load of medical staff avoids and causes drainage that cannot carry out this case in desired manner because of carelessness or misoperation
Generation, improve drain pleural effusion operation safety and stability, fully ensure that drainage effect；This intelligence chest drainage
Device is based on corresponding sensing device to the control of drainage flow, drainage speed and negative pressure value and controller coordinate controls, and compares existing
Manual control is more accurate in technology, so that drainage effect is further guaranteed；Meanwhile this intelligence thoracic duction instrument is matched
Negative pressure drainage can be realized by closing drainage bag, reduced material cost when row negative pressure drainage art, alleviated the financial burden of patient；This
Outside, this intelligence thoracic duction instrument clever structure, compact is easy to operate, using fast flexibly, cost is relatively low, is suitble to
Most medical institutions promote the use of.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of intelligent thoracic duction instrument.
Fig. 2 is the second structural representation of intelligent thoracic duction instrument.
Fig. 3 is the structural schematic diagram after intelligent thoracic duction instrument cross-section.
Fig. 4 is the composition schematic diagram for draining regulatory component.
Fig. 5 is structural schematic diagram when carrying out normal pressure drainage using intelligent thoracic duction instrument.
Fig. 6 is structural schematic diagram when carrying out negative pressure drainage using intelligent thoracic duction instrument.
Fig. 7 is the cooperation schematic diagram of signal wire and telescoping mechanism.
Fig. 8 is liquid storing barrel, triple valve and cleaning pipe and the cooperation schematic diagram for draining regulatory component and telescoping mechanism.
In figure, 1, pedestal, 2, float plate, 3, assembled tubes, 4, telescoping mechanism, 401, telescopic rod, 5, crossbeam, 6, shank, 7,
Handle, 8, negative pressure pump, 9, exhaust check valve, 10, solenoid valve, 11, liquid feeding end, 12, drainage tube, 13, triple valve, 14, aobvious
Display screen, 15, manipulated key, 16, controller, 17, enter key, 18, cover, 19, sling mechanism, 191, cantilever, 192, hook, 20,
Lock piece, 21, liquid storing barrel, 22, placement seat, 23, inlet end, 24, outlet end, 25, B/P EGR Back Pressure Transducer EGR, 26, weighing sensor,
27, drainage bag, 28, signal wire, 29, inner cavity B, 30, cleaning pipe, 31, inner cavity A.
Specific embodiment
Referring to shown in Fig. 1-4, intelligence thoracic duction instrument disclosed by the invention by bracket assembly and drains regulatory component
Two large divisions is constituted；
Wherein, referring to shown in Fig. 1-3,5,6, the bracket assembly includes a pedestal 1, is equipped with one above pedestal 1 and floats
Plate 2, float plate 2 can float up and down relative to pedestal 1 but the two without departing from；Float plate 2 is supported by a crossbeam through telescoping mechanism 4
5, crossbeam 5 is located at the surface of float plate 2, and the upper and lower position of crossbeam 5 can be adjusted by the expansion performance of telescoping mechanism 4
Section, having on telescoping mechanism 4 can be by the upper and lower position of crossbeam 5 into line-locked lock piece 20；A placement is equipped on the upside of float plate 2
Seat 22, the assembled tubes 3 that only upper end opens may be disposed the top that seat 22 is combined in float plate 2；The downside of crossbeam 5 is fixed with one
Cover 18, the downside of cover 18 are equipped with the sling mechanism 19 for suspension strut drainage bag 27；When drainage bag 27 is through sling mechanism
After 19 are fixed on the downside of cover 18, crossbeam 5, which moves down, can be such that cover 18 docks with the sealing of 3 upper end of assembled tubes and drainage bag 27
Into in 3 chamber of assembled tubes, crossbeam 5 moves up the top that drainage bag 27 can be made to be located at assembled tubes 3；Due to pedestal 1, float plate 2
And skeleton part of the crossbeam 5 as this intelligence thoracic duction instrument, it mainly undertakes and provides the effect of support for other component, answer
Intensity with higher and unsuitable density is excessive, therefore lightweight medical composite material can be used and be made；Due to assembled tubes 3 and cover 18
There need to be the technical requirements of salable docking, therefore should be made of the material of difficult deformation, while for the ease of to drainage process
Observation, assembled tubes 3 are preferentially made of transparent material；Meanwhile sealing can be added on the interface of assembled tubes 3 and cover 18
Enclose the technical requirements to realize the salable docking of the two；
Wherein, referring to shown in Fig. 1-6, the drainage regulatory component can be carried out by controller 16 and with controller 16
Weighing sensor 26, solenoid valve 10, negative pressure pump 8, the B/P EGR Back Pressure Transducer EGR 25 of signal transmission are constituted；Weighing sensor 26 is fixed
In 1 upside of pedestal, the support on vertical direction is provided for float plate 2, for being able to reflect float plate 2 to the feedback of controller 16
With the weight data of 2 upper part overall weight of float plate；Solenoid valve 10 is installed on crossbeam 5, and liquid feeding end 11 is located at
It is used to connect with the end of drainage tube 12 on the upside of crossbeam 5, outlet end 24 is located at 18 downside of cover and is used for and drainage bag 27
Interface connection is opened, closing and aperture are regulated and controled by controller 16；Negative pressure pump 8 is installed on crossbeam 5, inlet end 23
Positioned at the downside of cover 18, outlet side is then located at 18 top of cover and is installed on exhaust check valve 9, exhaust check valve 9, Gu Mingsi
Justice only allows gas to drain into the external world by outlet side, and extraneous air can be prevented to enter in negative pressure pump 8 through outlet side；Negative pressure
The unlatching of pump 8 closes to be regulated and controled by controller 16；B/P EGR Back Pressure Transducer EGR 25 is installed in 18 downside of cover, is used for controller
16 feedback covers 18 seal negative pressure data when docking in assembled tubes 3 with assembled tubes 3；Controller 16 is installed on crossbeam 5, is set
There are enter key 17, display screen 14 and manipulated key 15, drainage process can be carried out to include that following parameter is preset and regulated and controled:
A, the initial time drained every time can be preset, and opens solenoid valve 10 when reaching initial time, makes to drain
Start；
B, the hydrops weight i.e. drainage flow drained every time can be preset, and fed back during drainage by weighing sensor 26
Weight data calculates practical drainage flow, when practical drainage flow reaches preset drainage flow, closes solenoid valve 10 and makes
Drainage stops；
C, the hydrops weight i.e. drainage speed drained in the unit time in each drainage process can be preset, and is passed by weighing
The weight data of constant feedback during drainage of sensor 26 calculates practical drainage speed, to adjust opening for solenoid valve 10
Degree, makes practical drainage speed tend to be equal with preset drainage speed；
D, the negative pressure value in the assembled tubes 3 during each negative pressure drainage can be preset, and is sensed according to negative pressure during drainage
The negative pressure data of 25 constant feedback of device calculate the actual suction pressure value in assembled tubes 3, pass through the switch shape for adjusting negative pressure pump 8
State makes actual suction pressure value tend to be equal with preset negative pressure value；
E, the working condition of solenoid valve 10 and negative pressure pump 8 can be manually controlled by manipulated key 15；
Wherein, power supply assembly is installed on crossbeam 5, is made of battery and multiple voltage changing modules, for adjusting for drainage
Each consuming components controlled in component provide operating voltage.
Referring to shown in Fig. 1,2,4-6, the application method and working principle of this intelligence thoracic duction instrument are as follows:
This intelligence thoracic duction instrument is placed on the ground or platform that one tends to be horizontal, crossbeam 5 is adjusted to highest
Assembled tubes 3 are fixed on 2 upside of float plate through placement seat 22, drainage bag 27 are fixed on crossbeam 5 through sling mechanism 19 by position
Drainage bag 27 is connected by downside with the outlet end 24 of solenoid valve 10, and the position for adjusting crossbeam 5 makes cover 18 and assembled tubes 3
Upper end sealing docking, 12 end of drainage tube is connected to the liquid feeding end 11 of solenoid valve 10, by the front end of drainage tube 12 through wearing
Pricker or indwelling tube and be connected to patient's pleural cavity, so that solenoid valve 10 is switched to open state, negative pressure by manipulated key 15
Pump 8 switches to working condition, after having a small amount of hydrops to flow into drainage bag 27, closes solenoid valve 10 and negative pressure pump 8, such as into
Row normal pressure drainage procedure then adjusts the position of crossbeam 5 slightly upwards, and cover 18 and assembled tubes 3 is made to be detached from and avoid in assembled tubes 3
Negative pressure is formed, negative pressure drainage is such as carried out, then without adjusting 5 position of crossbeam, so that 3 inner cavity of assembled tubes is maintained air-tight state, at this time just
Complete the preparation of hydrops drainage；By enter key 17 to drain every time initial time, drainage flow, drainage speed and
The parameters such as negative pressure value when negative pressure drainage in assembled tubes 3 are preset, this intelligence thoracic duction instrument can be according to preset ginseng
It is several that entire drainage process is carried out automatically controlling, without artificially interfering；At the same time, hand can also be passed through according to clinical needs
Key 15 is moved to control the working condition of solenoid valve 10 and negative pressure pump 8, that is, adopts and manually carries out drainage procedure.
Referring to shown in Fig. 4-6, in this intelligence thoracic duction instrument, pedestal 1, float plate 2, weighing sensor 26 and control
The fit system of device 16 actually has the necessary structure of an existing electronic scale device, has to float plate 2 and float plate
The function that 2 upper part overall weights are measured；In drainage process, the variation of 2 upside weight of float plate is due to drainage
Bag 27 in hydrops increase caused by, therefore controller 16 can real-time monitoring hydrops increment be practical drainage flow, one can be calculated
The pace of change of drainage flow is practical drainage speed in a period；In the prior art, using controller 16 to solenoid valve
It is routine techniques that the working conditions such as 10 opening time, shut-in time and opening size, which carry out regulation, and realization has no difficulty；Therefore
Under the cooperation of weighing sensor 26, controller 16 and solenoid valve 10, this intelligence thoracic duction instrument can be by preset drainage
What the parameters automatic running such as initial time, drainage flow, drainage speed can be achieved on using the prior art；Meanwhile negative pressure senses
Device 25, negative pressure pump 8 and 16 cooperating of controller are also existing conventional techniques means, therefore this intelligence thoracic duction instrument is in negative pressure
It can guarantee in assembled tubes 3 that maintaining preset negative pressure value is also to be relatively easy to realize in drainage process.
Can not set it is no, in drainage process, since 12 end of drainage tube is connected with solenoid valve 10, the rolling of drainage tube 12
It is dynamic to bring certain interference to the monitoring of practical drainage flow, practical drainage speed, to influence drainage flow and drainage speed
The accuracy of controlling unit is spent, but this error can be ignored in most clinical drainage procedure；It is operated in actual clinical
In, the part of 12 end upstream of drainage tube can also be fixed by other objects, thus can reduce or even avoid drainage tube
12 ends shake, and error above-mentioned is near minimum.
This intelligence thoracic duction instrument is based on design above-mentioned, cooperates existing drainage bag 27 that can carry out clinical application,
The drainages such as negative pressure value in drainage initial time, drainage flow, drainage speed and the negative pressure drainage in each drainage process can be joined
Number is preset, and carries out corresponding automation control to each drainage process according to these preset drainage parameters, is improved
The safety and stability of drain pleural effusion operation.
Meanwhile this intelligence thoracic duction instrument is based on filling inductive sensing to the control of drainage flow, drainage speed and negative pressure value
Set with 16 coordinated control of controller, control it is more accurate so that drainage effect is further guaranteed.
In addition, this intelligence thoracic duction instrument cooperation drainage bag 27 can realize negative pressure drainage, row negative pressure drainage art is reduced
When material cost, alleviate the financial burden of patient.
Furthermore, as shown in Figure 1, 2, for this intelligence thoracic duction instrument in process of clinical application, crossbeam 5 needs root
It needs the upper and lower position of crossbeam 5 to be adjusted in order to easily facilitate, on the crossbeam 5 to adjust upper and lower position according to clinic
It is installed on an arched handle 7, which includes a horizontal and shank 6 convenient for grasping, can be facilitated by shank 6
To crossbeam 5 carry out lifting or pushing.
Furthermore, this intelligence thoracic duction instrument is in process of clinical application, weighing sensor 26 and controller 16
Signal transmission can be carried out, can be achieved by the way that route or radio transmission elements are arranged between weighing sensor 26 and controller 16
This technical requirements；For in the prior art, signal transmission such as is realized by radio transmission elements, it is ensured that this intelligence thoracic cavity
The overall structure of drainage device is more succinct, more beautiful, but will definitely increase certain cost input, is such as realized by route
Signal transmission can move up and down, route although implementation cost is lower since controller 16 is arranged on crossbeam 5 with crossbeam 5
Needed for the variation that 16 upper and lower position of controller need to be met, there are certain unstable factors for junction, and make this intelligence simultaneously
The appearance of thoracic duction instrument is not succinct enough, while route lacks necessary safeguard procedures；For this purpose, the present invention draws intelligent thoracic cavity
Stream device also has following improvement:
Shown in 1,4,7, the weighing sensor 26 and controller 16 are through the progress signal transmission of signal wire 28；It is described
Telescoping mechanism 4 in be provided with about one extension and by its perforative inner cavity A31, signal wire 28 is successively internal, flexible from float plate 2
It is passed through inside the inner cavity A31 of mechanism 4, crossbeam 5 and both ends are connected with weighing sensor 26 and controller 16 respectively, wherein signal
Line 28 is located at the part of 4 inner cavity A31 of telescoping mechanism helically spring like, thus can stretch accordingly with the flexible of telescoping mechanism 4
Contracting；
Thus one, signal wire 28 is simultaneously not exposed to outer, and has necessary telescopicing performance, ensure that intelligent chest drainage
The tailored appearance of device, beauty, signal wire 28 can be worked more stable, while the technical characteristic by preferable protective action
Be easy implement and it is low in cost.
Furthermore, in this intelligence thoracic duction instrument, telescoping mechanism 4 is used to provide support for crossbeam 5 and can
The upper and lower position of crossbeam 5 is adjusted by stretching, and is additionally provided in simultaneous retractable mechanism 4 for locking 5 upper and lower position of crossbeam
Fixed lock piece 20, using the prior art realize this technical requirements be very easily, such as can by following mode into
Row is implemented:
As shown in figure 3, the telescoping mechanism 4 is made of the identical telescopic rod 401 of two structures, two telescopic rods 401, cross
Beam 5 and float plate 2 four constitute a rectangular box-like structure, and the horizontal spacing of two telescopic rods 401 is large enough to hold assembled tubes 3；Often
A telescopic rod 401 is made of two mating up and down shanks；Lock piece 20 is arranged on a telescopic rod 401, can should
Two shank relative positions of telescopic rod 401 are locked.
Furthermore, as shown in Figure 5,6, in this intelligence thoracic duction instrument, sling mechanism 19 is used to be drainage bag
27 provide support, make drainage bag 27 is stable to be placed on the downside of cover 18, are based on this technical purpose, the specific implementation of sling structure
Mode is various, for example under type such as can be used and implemented:
Referring to shown in Fig. 2, the sling mechanism 19 includes two by extending downwardly on the downside of cover 18 and being located at electricity
The cantilever 191 of 10 outlet end of magnetically condition valve, 24 two sides, the lower end of two cantilevers 191 are respectively equipped with fixing piece, and two fixing pieces can be fixed
Corner on the two of drainage bag 27, the fixing piece are hook 192 or clip.
Furthermore, this intelligence thoracic duction instrument is draining every time usually as reusable medical instrument
Often there is floccule in use process, in hydrops or in thick, these substances easily adhere to the interior of solenoid valve 10
On wall, so that the normal work of solenoid valve 10 is influenced, after the completion of drainage procedure, though solenoid valve 10 can be carried out manually
Cleaning, but operate there are certain inconvenience, therefore the present invention also has following improvement to intelligent thoracic duction instrument:
As shown in Fig. 1,2,8, the float plate 2 is equipped with a liquid storing barrel 21 for being stored with cleaning solution, a cleaning pipe 30
Lower end communicated with 21 intracavity bottom of liquid storing barrel；The solenoid valve 10 is equipped with a triple valve 13, three ends of triple valve 13
It is connected respectively with the valve chamber of solenoid valve 10, outlet end 24 and 30 upper end of cleaning pipe, triple valve 13 is with drainage mode and clearly
Two stations of mold cleaning formula, the valve chamber of solenoid valve 10 is connected to by triple valve 13 with outlet end 24 under drainage mode, is being cleaned
The valve chamber of solenoid valve 10 is connected to by triple valve 13 with the upper end of cleaning pipe 30 under mode；It is provided in the telescoping mechanism 4
About one extend and by its perforative inner cavity B29, cleaning pipe 30 extends from bottom to top from the inner cavity of telescoping mechanism 4, cleaning pipe
30 are located at the part helically spring like of the inner cavity B29 of telescoping mechanism 4, thus can stretch accordingly with the flexible of telescoping mechanism 4
Contracting；
As shown in figure 8, triple valve 13 is adjusted to drainage mould when this intelligence thoracic duction instrument is for clinical drainage
Formula, the valve chamber of solenoid valve 10 is connected to outlet end 24 at this time, i.e. 12 end of drainage tube is through solenoid valve 10 and drainage bag
27 are connected, and can carry out corresponding drainage procedure；After the completion of drainage procedure, triple valve 13 is adjusted to cleaning model, it is electric at this time
The cleaned pipe 30 of the valve chamber of magnetically condition valve 10 is connected to liquid storing barrel 21, and crossbeam 5, which is moved down, ensures cover 18 and the sealing pair of assembled tubes 3
It connects, hereafter opens negative pressure pump 8, form negative pressure in assembled tubes 3, the cleaned pipe 30 of cleaning solution in liquid storing barrel 21 enters electromagnetism and adjusts
It in valve 10, is finally discharged into assembled tubes 3, plays the cleaning mesh to solenoid valve 10 by the lasting flowing of cleaning solution
's；And assembled tubes 3 can be freely disassembled because of it, therefore can easily start the cleaning processing.
Claims (2)
1. a kind of intelligence thoracic duction instrument, characterized in that it comprises:
Bracket assembly a comprising pedestal, pedestal top are equipped with a float plate that can be floated up and down but not be detached from it, float
Plate is supported by one through telescoping mechanism and is located at its surface and the only adjustable crossbeam in upper and lower position, and having on telescoping mechanism can be by crossbeam
Upper and lower position into line-locked lock piece；A placement seat is equipped on the upside of float plate, the assembled tubes that only upper end opens can be through pacifying
The top that seat is combined in float plate is set, a cover is fixed on the downside of crossbeam, the downside of cover is equipped with to be drained for suspension strut
The sling mechanism of bag；After drainage bag is fixed on the downside of cover, crossbeam can be moved downward to cover and the sealing pair of assembled tubes upper end
It connects and drainage bag enters in combination barrel chamber, crossbeam can be moved upward to the top that drainage bag is located at assembled tubes；
Regulatory component is drained, by controller and can carry out the weighing sensor of signal transmission with controller, electromagnetism is adjusted
Valve, negative pressure pump, B/P EGR Back Pressure Transducer EGR are constituted；Weighing sensor is fixed on the upside of pedestal and provides the branch on vertical direction for float plate
Support is used to feed back the weight data for being able to reflect float plate and float plate upper part overall weight to controller；Electromagnetism tune
Section valve is installed on crossbeam, and liquid feeding end is located on the upside of crossbeam and is used to connect with drainage pipe end, and outlet end is located under cover
Side and be used to connect with drainage bag, open, close and aperture controlled by controller；Negative pressure pump is installed on crossbeam,
Inlet end is located on the downside of cover, and outlet side is located above cover and is installed on exhaust check valve, open, closing by controller into
Row control；B/P EGR Back Pressure Transducer EGR is installed on the downside of cover, is used to feed back when cover is sealed and docked with assembled tubes to controller and be combined
Negative pressure data in cylinder；Controller is installed on crossbeam, is equipped with enter key, display screen and manipulated key, can be to drainage process
Following parameter is carried out to preset and regulate and control:
A, the initial time drained every time can be preset, and opens solenoid valve when reaching initial time, starts drainage；
B, the hydrops weight i.e. drainage flow drained every time, and the weight number fed back during drainage by weighing sensor can be preset
According to practical drainage flow is calculated, when practical drainage flow reaches preset drainage flow, closes solenoid valve and stop drainage；
C, the hydrops weight i.e. drainage speed drained in the unit time in each drainage process can be preset, and passes through weighing sensor
The weight data of constant feedback calculates practical drainage speed during drainage, to adjust the aperture of solenoid valve, makes reality
Drainage speed tends to be equal with preset drainage speed；
D, the negative pressure value in the assembled tubes during each negative pressure drainage can be preset, and is continued according to B/P EGR Back Pressure Transducer EGR during drainage
The negative pressure data of feedback calculate the actual suction pressure value in assembled tubes, by adjusting the switch state of negative pressure pump, make actual negative
Pressure value tends to be equal with preset negative pressure value；
E, the working condition of solenoid valve and negative pressure pump can be manually controlled by manipulated key；
Power supply assembly, is installed on crossbeam, is made of battery and multiple voltage changing modules, for in drainage regulatory component
Each consuming components provide operating voltage.
2. a kind of intelligent thoracic duction instrument according to claim 1, it is characterised in that: the float plate is equipped with one
It is stored with the liquid storing barrel of cleaning solution, the lower end of a cleaning pipe is communicated with liquid storing barrel intracavity bottom；The solenoid valve is equipped with
One triple valve, three ends of triple valve are connected with the valve chamber of solenoid valve, outlet end and cleaning pipe upper end respectively, and triple valve has
Two stations of drainage mode and cleaning model, the valve chamber of solenoid valve is connected to by triple valve with outlet end under drainage mode,
The valve chamber of solenoid valve is connected to by triple valve with the upper end of cleaning pipe in a cleaning mode；One is provided in the telescoping mechanism
Extend up and down and by its perforative inner cavity B, cleaning pipe extends from bottom to top from the inner cavity of telescoping mechanism, and cleaning pipe is located at flexible
Thus the part of the inner cavity B of mechanism helically spring like can stretch accordingly with the flexible of telescoping mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135112.2A CN109331255A (en) | 2018-09-28 | 2018-09-28 | A kind of intelligence thoracic duction instrument |
| CN202010822086.1A CN111939343A (en) | 2018-09-28 | 2018-09-28 | Clinical intelligent thoracic drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135112.2A CN109331255A (en) | 2018-09-28 | 2018-09-28 | A kind of intelligence thoracic duction instrument |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010822086.1A Division CN111939343A (en) | 2018-09-28 | 2018-09-28 | Clinical intelligent thoracic drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109331255A true CN109331255A (en) | 2019-02-15 |
Family
ID=65307357
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811135112.2A Withdrawn CN109331255A (en) | 2018-09-28 | 2018-09-28 | A kind of intelligence thoracic duction instrument |
| CN202010822086.1A Withdrawn CN111939343A (en) | 2018-09-28 | 2018-09-28 | Clinical intelligent thoracic drainage device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010822086.1A Withdrawn CN111939343A (en) | 2018-09-28 | 2018-09-28 | Clinical intelligent thoracic drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109331255A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464892A (en) * | 2019-08-31 | 2019-11-19 | 青岛大学附属医院 | A kind of drainage device used for nursing for ICU severe medicine section |
| CN110721352A (en) * | 2019-10-22 | 2020-01-24 | 上海应用技术大学 | Thoracic drainage monitoring device |
| CN111760090A (en) * | 2020-07-27 | 2020-10-13 | 吉林大学第一医院 | Breathe internal medicine sputum discharging device that cleans breath |
| CN112999442A (en) * | 2021-02-22 | 2021-06-22 | 南京市儿童医院 | Surgical infection negative pressure closed suction system for children |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110464892A (en) * | 2019-08-31 | 2019-11-19 | 青岛大学附属医院 | A kind of drainage device used for nursing for ICU severe medicine section |
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| CN110721352B (en) * | 2019-10-22 | 2022-08-30 | 上海应用技术大学 | Thoracic drainage monitoring device |
| CN111760090A (en) * | 2020-07-27 | 2020-10-13 | 吉林大学第一医院 | Breathe internal medicine sputum discharging device that cleans breath |
| CN112999442A (en) * | 2021-02-22 | 2021-06-22 | 南京市儿童医院 | Surgical infection negative pressure closed suction system for children |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111939343A (en) | 2020-11-17 |
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| PB01 | Publication | ||
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Application publication date: 20190215 |