CN109771710A - Multi-purpose clinical drainage intelligent controlling device - Google Patents
Multi-purpose clinical drainage intelligent controlling device Download PDFInfo
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- CN109771710A CN109771710A CN201910123741.1A CN201910123741A CN109771710A CN 109771710 A CN109771710 A CN 109771710A CN 201910123741 A CN201910123741 A CN 201910123741A CN 109771710 A CN109771710 A CN 109771710A
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- A61M1/0023—
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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
- 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
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- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
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- Biomedical Technology (AREA)
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Abstract
The present invention relates to medical instruments fields, disclose a kind of multi-purpose clinical drainage intelligent controlling device comprising Weighing type base assembly, sling component, placement holder assembly, drainage regulating mechanism and controller;Weighing type base assembly can feed back weight signal to controller in drainage process;Dispose the connecting tube being equipped in holder assembly for connecting drainage tube and drainage bag;Drainage regulating mechanism can carry out different degrees of extruding to connecting tube under control of the controller and control connecting tube on-off and adjust hydrops flow velocity, while the hydrops of connecting tube can also be driven to realize negative pressure drainage to drainage bag direction is mobile by forward direction revolution.This multi-purpose clinical drainage intelligent controlling device, using intelligentized design, with existing conventional drainage component with the use of the automatic control that timing drainage, quantitative drainage and constant speed drainage can be achieved, improve the safety and stability of drainage procedure, it can meet needed for most clinical drainage with normal pressure drainage and two kinds of drainage modes of negative pressure drainage.
Description
The present invention be submit on 09 28th, 2018 application No. is the divisions of 2018111350844 application for a patent for invention
Application.
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of multi-purpose clinical drainage intelligence for hydrops drainage
It can control device.
Background technique
Under normal condition, torso model, it is intraperitoneal have a small amount of liquid, to the indoor internal organs of chamber rise lubricating action, such as exist
When amount of liquid being caused in chamber to be increased beyond normal physiologic range under pathological state, a kind of illness will be become, such as hydrothorax and ascites.
Causing seroperitoneum and the cause of disease of pleural effusion to have is much clinical very common illness, although seroperitoneum and thoracic cavity product
Liquid is only a kind of symptom, but a large amount of seroperitoneums and a large amount of seroperitoneums will cause a series of complication without have wholesome effects because
Treatment, when serious even threat to life.Therefore, for the case with a large amount of seroperitoneums and a large amount of pleural effusion symptom,
Hydrops drainage must be first carried out when clinical treatment.
In the operating process that clinic drains a large amount of hydrops, often drained according to the condition of case and to day secondary
The clinical parameters such as several, each drainage flow, drainage speed have particular requirement, in actual clinical operation, in drainage process
Clinical parameter is usually all to be realized, current this artificial control by medical staff or families of patients messenger for subjective control
There are certain drawbacks for mode, on the one hand, often due to misunderstand in the verbal communication of doctor's advice or operator carelessness
Etc. reasons and cause drainage process to fail to carry out by the expected mode of doctor, it is improper because draining due to patient bring uncomfortable and injury,
Even jeopardize patient vitals, on the other hand, real-time drainage flow and drainage speed are usually all by artificially seeing in drainage process
It examines to judge, error is larger, but also drainage effect is difficult to ensure, at the same time, current this control mode will obviously
Increase the burden of medical staff and families of patients.
Drainage bag is cheaper medical supplies, is the optimal selection in clinical hydrops drainage as tail-end vessel, but
It may be only available for the operation of the conventional hydrothorax drainage under normal pressure, and can not be suitable among negative pressure drainage, such as carry out negative pressure drainage
Shi Tongchang need to be high compared with drainage bag by price water-sealed drainage bottle, certain financial burden is brought to patient.
Summary of the invention
Technical purpose of the invention is to provide a kind of using intelligentized design, can cooperate existing drainage bag and drainage tube
And realize normal pressure drainage and negative pressure drainage, it can be joined according to drainages such as preset drainage initial time, single drainage flow, drainage speeds
Several pairs and drainage process carries out automatically controlling every time multi-purpose clinical drainage intelligent controlling device.
To realize the above-mentioned technical purpose, the invention adopts the following technical scheme:
The multi-purpose clinical drainage intelligent controlling device of one kind comprising:
Weighing type base assembly, from weighing unit, weighing sensor and pedestal up and down successively with and constitute, weighing and sensing
Device output is able to reflect the weighing-up wave of weight of object above weighing unit, and promising weighing sensor is installed on pedestal and provides work electricity
The power module of stream;
Sling component comprising the upright bar that lower end is fixedly connected with weighing unit, the sling beam being fixedly connected with upright bar upper end,
Sling beam is equipped with for clamping the clip at the top of drainage bag, sling component be used to hang on drainage bag weighing unit just
Side;
Dispose holder assembly comprising setter plate and connecting tube, setter plate support through a telescopic rod and be located at the upper of sling beam
Side, the adjustable simultaneously lockable in upper and lower position, telescopic rod is located at the rear side of upright bar and its lower end is fixedly connected with pedestal;Connecting tube
It being made of soft elastic material, upper and lower side is respectively used to connection drainage tube and drainage bag, and middle and upper part is equipped with an impact bag,
Its lower end is equipped with unidirectional out splice going splice;Resettlement groove for fixing connecting tube is provided on front side of setter plate, for fixing impact bag
Capsule seat;
Drain regulating mechanism comprising one is provided with the dimple on front side of setter plate, and one section is equipped in dimple in arc-shaped
Curved wall, the interior revolution wheel for being equipped with one with curved wall center overlapping of axles of dimple, is formed between curved wall and revolution wheel
One can accommodate the arc-shaped gaps of connecting tube, will pass through from arc-shaped gaps after connecting tube is fastened in resettlement groove, revolution wheel by
One driving device provides rotary power;One, which is fixed with, on revolution wheel is located at its outside and the roll parallel with central shaft, roll
It can rotate freely and can be revolved with revolution wheel around roll shaft;In roll forward direction process of revolution, after entering arc-shaped gaps every time,
Connecting tube is squeezed to blocking state, then the connecting tube in arc-shaped gaps will be rolled always by rotation and moves, drive
Fluid from flowing backward in connecting tube completes a fluid output;Roll can adjust position by forward direction revolution and reversed revolution
It sets, so as to implement different degrees of extruding to connecting tube with curved wall, realizes control connecting tube on-off and adjust connecting tube
The purpose of inner product flow velocity;When roll is in initial position, do not contacted with connecting tube;
Controller is fixed in setter plate, and front side is equipped with set key and display screen;Set key is for defeated into controller
Entering the drainage mode that drains every time and drainage parameter and switching on and shutting down instruction, drainage mode includes normal pressure drainage and negative pressure drainage,
Drainage parameter includes draining initial time, the hydrops weight i.e. drainage speed drained in the unit time in drainage process, single to draw
Flow hydrops weight, that is, single drainage flow;Controller can obtain the weighing-up wave of the continuous Real-time Feedback of weighing sensor, and in terms of this
Calculate the real-time drainage flow of real-time drainage speed, single;Controller can adjust roll by regulating and controlling the working condition of driving device
Revolution state, revolution state includes the start and stop of revolution, direction of rotation, rotation angle and rotation speed;Controller can be based on
Real-time drainage speed, the real-time drainage flow of single and preset drainage mode and drainage parameter, carry out the revolution state of roll
Timing drainage, constant speed drainage and quantitative drainage are realized in coordinated control;Controller is first adjusted roll after receiving shutdown command
Shutdown is executed again to initial position;Data information of the display screen for being grasped in display controller;
Power supply module is installed in setter plate, is made of battery and several voltage changing modules, for for driving device and
Controller provides operating current.
The application method and working principle of this multi-purpose clinical drainage intelligent controlling device are as follows:
This multi-purpose clinical drainage intelligent controlling device is placed below on the ground or platform of patient, by drainage bag through pressing from both sides
Son is fixed on the downside of sling beam, and drainage bag is overhang above weighing unit at this time;Impact bag is fixed in capsule seat, pipe clamp will be connected
It is fixed in resettlement groove, and ensures that connecting tube passes through in the arc-shaped gaps that are formed between curved wall and revolution wheel, by connecting tube
Lower end is connect with drainage bag, adjusts the height of setter plate, makes part of the connecting tube between resettlement groove and drainage bag in nature
Extended state connects the upper end for draining pipe end and connecting tube, and routinely drainage tube front end is waited drawing by drainage procedure with patient
The chamber of stream is simultaneously fixed, and multi-purpose clinical drainage intelligent controlling device is adjusted to open state, root by set key
It needs to preset drainage mode, drainage parameter in the controller using set key according to clinic, just completes drainage procedure at this time
Preliminary preparation;Hereafter, controller can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage mode
With drainage parameter, the revolution state of roll is regulated and controled, realizes timing drainage, constant speed drainage and quantitative drainage.
This multi-purpose clinical drainage intelligent controlling device has the following beneficial effects:
It uses intelligentized design, clinically can be used with existing conventional drainage component cooperation, compatible normal pressure draws
Stream and two kinds of operating modes of negative pressure drainage join the drainages such as each drainage initial time, single drainage flow, each drainage speed
After number is default, automation control can be carried out to entire drainage procedure according to preset drainage parameter, realize periodically, is quantitative, fixed
Fast automated intelligent drainage, due to, without artificial interference, significantly reducing the work load of medical staff in drainage process, avoiding
It causes drainage that cannot carry out the generation of this case in desired manner because of carelessness or misoperation, improves clinical liquid drainage
The safety and stability of operation, fully ensure that drainage effect;This multi-purpose clinical drainage intelligent controlling device is to drainage flow, drainage
The control of speed based on sensing device, controller, driving device cooperation, compared with the prior art in artificial observation manipulation more
To be accurate, so that drainage effect is further guaranteed;Intermediate channel of the connecting tube as drainage tube and drainage bag, is draining
It is the necessary channel of hydrops in the process, this multi-purpose clinical adjusting for draining intelligent controlling device for drainage speed, drainage negative pressure
Generation be all based on drainage regulating mechanism connecting tube is squeezed and is realized, ensure that the leakproofness on effusion drainage tube road,
And ensure that being isolated for hydrops and other component, safety and sanitation, and connecting tube cost of manufacture relative moderate, it is suitble to disposably make
With ensure that this economy of multi-purpose clinical drainage intelligent controlling device in clinical application;At the same time, regulating mechanism is drained
Using science, cleverly structure is designed, and has been taken into account control connecting tube on off operating mode, has been adjusted hydrops flow velocity, produces in negative pressure drainage
The multi-functionals such as raw negative pressure, the utilization rate of component is played to maximum, makes the structure of this multi-purpose clinical drainage intelligent controlling device
More tend to compact;In conclusion this multi-purpose clinical drainage intelligent controlling device use is very convenient, application is very flexible, behaviour
Work is very simple, and compact-sized, ingenious in design, main element is reciprocally recycled, and metering is accurate, cost of manufacture and use
Cost is relatively low, extremely suitable to promote the use of in medical institutions.
Detailed description of the invention
Fig. 1 is one of the overall structure diagram that clinical drainage intelligent controlling device is mostly used in embodiment 1.
Fig. 2 is two that the clinical overall structure diagram for draining intelligent controlling device is mostly used in embodiment 1.
Fig. 3 is the structural schematic diagram in embodiment 1 after Weighing type base assembly cross-section.
Fig. 4 is the structural schematic diagram that holder assembly, drainage regulating mechanism and controller are disposed in embodiment 1.
Fig. 5 is the cooperation schematic diagram of connecting tube and drainage regulating mechanism when roll is in initial position in embodiment 1.
Fig. 6 is to be mostly used the state after clinical drainage intelligent controlling device is combined with drainage bag and drainage tube in embodiment 1 to show
It is intended to.
Fig. 7 is the intelligent control schematic diagram that clinical drainage intelligent controlling device is mostly used in embodiment 1.
Fig. 8 is the working principle diagram for draining regulating mechanism in embodiment 1 under normal pressure drainage mode.
Fig. 9 is the working principle diagram for draining regulating mechanism in embodiment 1 under negative pressure drainage mode.
Figure 10 is the structural schematic diagram of connecting tube in embodiment 2.
Figure 11 is the fit structure schematic diagram of roll and revolution wheel in embodiment 3.
Figure 12 is the structural schematic diagram in embodiment 4 after the further improvement of drainage regulating mechanism.
Figure 13 is the cooperation schematic diagram of signal wire and telescopic rod in embodiment 5.
Figure 14 is the structural schematic diagram of Weighing type base assembly in embodiment 6.
Figure 15 is that the structural schematic diagram of clinical drainage intelligent controlling device in the expanded state is mostly used in embodiment 7.
Figure 16 is that the structural schematic diagram of clinical drainage intelligent controlling device in a contracted state is mostly used in embodiment 7.
Figure 17 is state diagram when connecting tube carries out fluid output in embodiment 8 and fluid is hydrops.
Figure 18 is the state diagram that connecting tube completes floating ball prevention hydrops reflux after fluid output in embodiment 8.
Figure 19 is state diagram when connecting tube carries out fluid output in embodiment 8 and fluid is air.
In figure, 1, pedestal, 2, weighing unit, 3, telescopic rod, 4, upright bar, 5, clip, 6, sling beam, 7, arc-shaped gaps, 8, peace
Set plate, 9, revolution wheel, 10, driving device, 11, power supply module, 12, curved wall, 13, resettlement groove, 14, capsule seat, 15, dimple,
16, display screen, 17, set key, 18, roll, 19, controller, 20, positioning bolt, 21, weighing sensor, 22, indicator light, 23,
Alarm device, 24, connecting tube, 25, impact bag, 26, drainage tube, 27, drainage bag, 28, curved section, 29, roller fork, 30, tensioning spring,
31, radial hole, 32, tension pin, 33, manual rotating handle, 34, signal wire, 35, telescopic segment, 36, lower margin, 37, bolt, 38, adjusting rotation
Button, 39, bubble and scale, 40, arch portion, 41, connecting lever, 42, unidirectional out splice going splice, 43, delivery outlet, 44, inlet opening, 45,
Main body, 46, floating ball, 47, column chamber, 48, input port, 49, venthole, 50, drainage hole.
Specific embodiment
Embodiment 1
Referring to shown in Fig. 1,2,6, the multi-purpose clinic of one kind disclosed in the present embodiment drains intelligent controlling device, by Weighing type
Base assembly, sling component, placement holder assembly, drainage regulating mechanism, controller 19 and 10 several major of power supply module are constituted;
Wherein, referring to shown in Fig. 1,3, the Weighing type base assembly is by weighing unit 2, weighing sensor 21 and pedestal 1
Successively cooperate up and down and constitute, weighing sensor 21 exports the weighing-up wave for being able to reflect 2 top weight of object of weighing unit, pedestal
Promising weighing sensor 21 is installed on 1, and the power module of operating current is provided;Its one side is used to be sling component and placement seat
Component provides support, on the other hand then for feeding back weight signal to controller 19;
Wherein, referring to shown in Fig. 1,2,6, the sling component includes upright bar 4 and sling beam 6, the lower end of upright bar 4 and title
Weight platform 2 is fixedly connected, and the middle part of sling beam 6 is fixedly connected with 4 upper end of upright bar, and sling beam 6 is equipped with for clamping drainage bag 27
The clip 5 at top;Sling component is used to hang on drainage bag 27 with catenary the surface of weighing unit 2, and guarantees drainage bag
27 and its weight of internal hydrops tend on whole indirect feedback to weighing sensor 21;
Wherein, referring to shown in Fig. 1,2,5,6, the placement holder assembly includes a setter plate 8 and a connecting tube 24;Placement
Plate 8 supports and is located at the top of sling beam 6 through a telescopic rod 3, and upper and lower position is adjustable and lockable, telescopic rod 3 are located at vertical
The rear side of bar 4 and its lower end is fixedly connected with pedestal 1;Connecting tube 24 is made of soft elastic material, to guarantee that it has
Good deformation behavior, the upper and lower side of connecting tube 24 are respectively used to connection drainage tube 26 and drainage bag 27, and middle and upper part is set
There is an impact bag 25, lower end is equipped with unidirectional out splice going splice 42, and as its name suggests, unidirectional out splice going splice 42 only allows in connecting tube 24
Hydrops or air to 27 direction of drainage bag flow;It is then provided with the resettlement groove 13 for fixing connecting tube 24 on front side of setter plate 8, uses
In the capsule seat 14 for fixing impact bag 25;
Wherein, referring to shown in Fig. 1,4,5,8,9, the drainage regulating mechanism includes one being provided with 8 front side of setter plate
Dimple 15, dimple 15 is interior to be equipped with one section in arc-shaped side wall, referred to as curved wall 12, and dimple 15 is interior to be equipped with one and curved wall
The revolution wheel 9 of 12 center overlapping of axles is formed between the arc that one can accommodate connecting tube 24 between curved wall 12 and revolution wheel 9
Gap 7 will pass through after connecting tube 24 is fastened in resettlement groove 13 from arc-shaped gaps 7;Revolution wheel 9 is fixed in setter plate 8 by one
Driving device 10 provide rotary power;One, which is fixed with, on revolution wheel 9 is located at its outside and the roll 18 parallel with central shaft,
Roll 18 can be rotated freely around roll shaft and can be revolved with revolution wheel 9;Referring to shown in Fig. 9, roll 18 is in lasting positive revolution
In the process, after entering arc-shaped gaps 7 every time, connecting tube 24 is squeezed to blocking state, will then be rolled always by rotation
Connecting tube 24 in arc-shaped gaps 7 is moved, and the fluid from flowing backward in connecting tube 24 is driven, and completes a fluid output,
This fluid is the hydrops or air in connecting tube 24, and the connecting tube 24 rolled relies on natural resiliency that will make when resiling
24 front end of connecting tube generates negative pressure, drives the intracorporal hydrops of people to enter in connecting tube 24, when roll 18 leaves arc-shaped gaps 7
Afterwards, connecting tube 24 can not carry out fluid output because being not affected by successional extruding, but unidirectional out splice going splice 42 can be effectively prevent
Fluid reflux in connecting tube 24, i.e., when roll 18 persistently carries out positive revolution, the carry out fluid output of connecting tube 24 gradually,
It is achieved in negative pressure drainage, the average drainage speed of hydrops drainage is determined by the positive revolution speed of roll 18;Referring to Fig. 8 institute
Show, when carrying out normal pressure drainage, roll 18 can by forward direction revolution and reversed revolution come adjusting position, so as to curved wall
12 pairs of connecting tubes 24 implement different degrees of extruding, realize control 24 on-off of connecting tube and adjust 24 inner product flow velocity of connecting tube
Purpose;Referring to shown in Fig. 5, when roll 18 is in initial position, it is located at the other side opposite with curved wall 12, thus not
It is contacted with connecting tube 24, under this state, connecting tube 24 smoothly can be combined and separate with drainage regulating mechanism;
Wherein, referring to shown in Fig. 1,5,6,7, the controller 19 is fixed in setter plate 8, inside be preinstalled with control
Program, front side are equipped with set key 17 and display screen 16;Set key 17 is for inputting the drainage drained every time into controller 19
Mode and drainage parameter and switching on and shutting down instruction, drainage mode include normal pressure drainage and negative pressure drainage, and drainage parameter includes drainage
Hydrops weight, that is, drainage speed, the single drained in the unit time in initial time, drainage process drains hydrops weight, that is, single
Drainage flow;Controller 19 can obtain the weighing-up wave of the continuous Real-time Feedback of weighing sensor 21, and calculate real-time drainage with this
The real-time drainage flow of speed, single;Controller 19 can adjust the revolution of roll 18 by regulating and controlling the working condition of driving device 10
State, revolution state include start and stop, direction of rotation, rotation angle and the rotation speed of revolution;Controller 19 can be based on real-time
The real-time drainage flow of drainage speed, single and preset drainage mode and drainage parameter, assist the revolution state of roll 18
Regulation system realizes timing drainage, constant speed drainage and quantitative drainage;Controller 19 first adjusts roll 18 after receiving shutdown command
Section executes shutdown to initial position again, after thereby ensuring that drainage, connecting tube 24 can smoothly with drainage regulating mechanism, pacify
It sets slot 13 to be separated, also ensure in next drainage procedure, connecting tube 24 can be smoothly installed;Display screen 16 is for showing
The data information grasped in controller 19, including real-time drainage speed, the real-time drainage flow of single and setting drainage mode and
The information such as parameter are drained, while can also be shown based on the secondhand drainage state of above- mentioned information, it is as temporary in drained in progress, draining
Stop, drain the working conditions such as end;
Wherein, referring to shown in Fig. 1,4, the power supply module 10 is installed in setter plate 8, by battery and several transformations
Module composition, for providing operating current for driving device 10 and controller 19, due to power supply module 10 structure and its and its
The connection relationship of his element can be realized easily using the prior art, therefore not be described in detail.
The application method and working principle of this multi-purpose clinical drainage intelligent controlling device are as follows:
Referring to shown in Fig. 6,7, this multi-purpose clinical drainage intelligent controlling device is placed below to ground or the platform of patient
On, drainage bag 27 is fixed on 6 downside of sling beam through clip 5, drainage bag 27 overhangs 2 top of weighing unit, drainage bag 27 at this time
This fixed form be also that its sufficiently unfolding in drainage process provides advantage;Impact bag 25 is fixed in capsule seat 14
In, connecting tube 24 is fastened in resettlement groove 13, and ensure the arc that connecting tube 24 is formed between curved wall 12 and revolution wheel 9
It is passed through in shape gap 7, the unidirectional out splice going splice 42 of 24 lower end of connecting tube is connect with drainage bag 27, adjust the height of setter plate 8,
Make part of the connecting tube 24 between resettlement groove 13 and drainage bag 27 in nature extended state, by 26 end of drainage tube with connect
The upper end of pipe 24 connects, and routinely 26 front end of drainage tube chamber to be drained and is fixed drainage procedure with patient,
Multi-purpose clinical drainage intelligent controlling device is adjusted to open state by set key 17, is needed to utilize set key 17 according to clinic
Drainage mode, drainage parameter are preset in controller 19, just complete the preliminary preparation of drainage procedure at this time;Hereafter,
Controller 19 can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage mode and drainage parameter, to rolling
The revolution state of roller 18 is regulated and controled, specific control methods are as follows:
(1) referring to shown in Fig. 7,8,9, in normal pressure drainage mode;
A, in first drainage, controller 19 makes roll 18 carry out positive public affairs according to the preset initial time of drainage for the first time
Turn, the siphonic effect being based on for normal pressure drainage provides triggering pressure, when weighing-up wave changes, illustrates in drainage bag 27
There is the entrance of part hydrops, has made to continue to make the positive revolution of roll 18 to draw for the first time until connecting tube 24 is in the conductive state at this time
Stream just starts;In each drainage hereafter, controller 19 makes roll 18 carry out public affairs according to preset each drainage initial time
Transfer adjusting position, tend to remain on connecting tube 24, has in 26 tunnel of drainage tube that drainage tube 26 is constituted with connecting tube 24
Each drainage can be realized by siphonic effect in hydrops, that is, realizes that timing drains;
B, in drainage process, controller 19 makes roll 18 carry out corresponding positive revolution or anti-according to real-time drainage speed
Roll 18 is adjusted to revolution to the extruding degree of connecting tube 24, increases or reduces the hydrops speed in connecting tube 24, finally
Real-time drainage speed is set to tend to be equal with preset drainage speed, i.e. the drainage of realization constant speed;
C, in drainage process, controller 19 calculates this time drainage starting to current single achieved in real time and draws in real time
Flow, when the real-time drainage flow of single reaches preset single drainage flow, controller 19 will drive roll 18 to revolve and adjust position
It sets, connecting tube 24 is made to be extruded into blocking state, this time drainage terminates at this time, that is, realizes quantitative drainage;
(2) referring to shown in Fig. 7,9, in negative pressure drainage mode,
A, as shown in Fig. 7,9, according to preset drainage initial time, controller 19 drives roll 18 to carry out positive revolution,
It drives hydrops to be forced to be flow in drainage bag 27 by human body, that is, realizes that timing drains;
B, in drainage process, controller 19 adjusts the rotation speed of the positive revolution of roll 18 according to real-time drainage speed
Degree, the frequency for making connecting tube 24 carry out hydrops output increase or reduce, indirectly increase or reduce hydrops mean flow rate, finally make
Real-time drainage speed tends to be equal with preset drainage speed, i.e. the drainage of realization constant speed;
C, in drainage process, controller 19 calculates this time drainage starting to current single achieved in real time and draws in real time
Flow, when the real-time drainage flow of single reaches preset single drainage flow, controller 19 will be extruded into blocking in connecting tube 24
Roll 18 is set to stop revolution in the case where state, this time drainage at this time terminates and connecting tube 24 keeps off state, that is, it is fixed to realize
Amount drainage.
Referring to shown in Fig. 9, in this multi-purpose clinical drainage intelligent controlling device, the revolution direction of roll 18 is divided into positive public affairs
Turn with reversed revolution, wherein it is so-called it is positive with it is reversed only in contrast, be merely for convenience of describing and a kind of rotation for setting
Turn direction reference, because the relative position of connecting tube 24 and roll 18 is not limited to specific one kind in implementation process, rolls
The practical revolution direction required for driving in connecting tube 24 hydrops to flow from human body to drainage bag 27 of roller 18 by connecting tube 24 with roll
The relative position of roller 18 influences, and is that will can drive hydrops in connecting tube 24 in 18 process of revolution of roll in the foregoing written description therefore
It is defined as forward direction from human body to the direction of rotation that drainage bag 27 flows, otherwise is reversed.
Referring to shown in Fig. 1,3,7, in this multi-purpose clinical drainage intelligent controlling device, on the one hand Weighing type base assembly is used
In for other each components it is direct or indirect support is provided, on the other hand then for passing through weighing sensor 21 to controller 19
Feed back the weighing-up wave of 2 top weight of object of weighing unit;Based on above-mentioned technical purpose, weighing unit 2, weighing sensor 21 and pedestal
The structure that 1 specific fit structure can refer to existing electronic scale is implemented, specifically, weighing unit 2 is limited by pedestal 1 and had
There is certain stroke that floats up and down, but the two will not completely disengage, weighing sensor 21 is arranged between weighing unit 2 and pedestal 1,
Weighing sensor 21 is that weighing unit 2 provides the support on vertical direction, and the weighing-up wave that weighing sensor 21 exports is with weighing unit 2
Pressure that it is applied and change.
Referring to shown in Fig. 2, in this multi-purpose clinical drainage intelligent controlling device, setter plate 8 can be based on the flexible of telescopic rod 3
And upper and lower position and lockable are adjusted, it is based on this technical requirements, telescopic rod 3 uses existing plug in construction, while flexible
Technical purpose above-mentioned can be realized by its length into line-locked positioning bolt 3720 in setting on bar 3.
Referring to shown in Fig. 7, in this multi-purpose clinical drainage intelligent controlling device, controller 19 can obtain weighing sensor 21
The weighing-up wave of continuous Real-time Feedback, which has numerous embodiments using the prior art, for example can claim
Retransmit the wireless transport module that is arranged between sensor 21 and controller 19 and can carry out data transmission, can also weighing sensor 21 with
Setting is used for transmission the route of data between controller 19.
Referring to shown in Fig. 6,8, in this multi-purpose clinical drainage intelligent controlling device, connecting tube 24 is combined into resettlement groove 13
In;On the one hand, good buffer action is played to drainage tube 26 and drainage bag 27 through the fixed connecting tube 24 of resettlement groove 13, had
Effect avoids the unstable factors such as the shaking of drainage tube 26 to 27 bring External force interference of drainage bag, improves real-time drainage speed and single
The data accuracy and stability of real-time drainage flow;On the other hand, resettlement groove 13 has guided the trend of connecting tube 24, the company of ensure that
The fitment stability of adapter tube 24 and drainage regulating mechanism.
Referring to shown in Fig. 6,7, this multi-purpose clinic drains intelligent controlling device in use, drainage bag 27 and its inside
The weight almost all of hydrops is supported by sling beam 6, i.e. the almost all weight of drainage bag 27 and its internal hydrops finally applies
In on weighing sensor 21, the weight of 27 these components of drainage bag after weighing unit 2, upright bar 4, sling beam 6 and placement is being drained
Be in the process it is invariable, the variation almost all of weighing-up wave that thus weighing sensor 21 exports is by drainage bag 27
Caused by the increase of hydrops, therefore controller 19 according to the variable condition of weighing-up wave is that can calculate list in drainage process
The increased weight of hydrops, i.e., real-time drainage speed in drainage bag 27 in the time of position, can be calculated in this time drainage starting
To hydrops increases weight, the i.e. real-time drainage flow of single in drainage bag 27 during this current section, therefore, controller 19 can be based on real
When weighing-up wave variable condition calculate corresponding real-time drainage speed, the real-time drainage flow of single this technical effect use
What the prior art can be achieved on;
It can not set no, in drainage process, the upper end of drainage bag 27 is fixedly connected with connecting tube 24, and connecting tube 24 can not be kept away
The meeting exempted from generates certain active force to drainage bag 27, and as the deformation of drainage bag 27 active force above-mentioned may become
Change, to bring certain influence to the data accuracy of real-time drainage speed and the real-time drainage flow of single;But it is mostly used to face at this
In bed drainage intelligent controlling device, setter plate 8 is supported using telescopic rod 3, and height is adjustable and is locked, and is drained in clinic
Before implementation, the height for adjusting setter plate 8 stretches part of the connecting tube 24 between resettlement groove 13 and drainage bag 27 in nature
Thus state can reduce the active force that connecting tube 24 generates drainage bag 27, reduce real-time to real-time drainage speed and single
The data accuracy bring of drainage flow influences.
Referring to shown in Fig. 6,9, in this multi-purpose clinical drainage intelligent controlling device, the lower end of connecting tube 24 is using unidirectional defeated
Connector 42 out, when roll 18 promotes connecting tube 24 to carry out fluid output, hydrops or air in connecting tube 24 can be through unidirectional defeated
Connector 42 is exported out, and when connecting tube 24 does not carry out fluid output, unidirectional out splice going splice 42 can prevent in connecting tube 24
Hydrops or air return, therefore unidirectional out splice going splice 42 is necessary component, during negative pressure drainage and normal pressure drainage
Initial stage plays necessary function;Based on the setting purpose of unidirectional out splice going splice 42, the prior art is used to can be realized, than
As the common ball-valve type of existing field of fluid or duck-beak type check valve can be used in unidirectional out splice going splice 42;At the same time,
Because connecting tube 24 is the uniquely coupled channel between drainage tube 26 and drainage bag 27, normal pressure drainage is carried out based on siphonic effect
, it is usually limited by relative altitude and makes the pressure difference between drainage line head and the tail smaller, it is contemplated that this factor, it is unidirectional defeated
The operating pressure of connector 42 is answered the smaller the better out, flows bring resistance to hydrops in normal pressure drainage to reduce.
Referring to shown in Fig. 9, this multi-purpose clinical drainage intelligent controlling device is in clinical use, based on drainage regulating mechanism
Design feature, under negative pressure drainage mode, when the every positive public affairs of roll 18 circle, connecting tube 24 carries out a fluid output and same
When there are a fluid stagnation stages, i.e., the output of fluid in connecting tube 24 is carried out in pulsed, and the setting of impact bag 25
In the middle and upper part of connecting tube 24, the negative pressure that generated in connecting tube 24 can be subjected to storage accumulation, be provided for 26 lower end of drainage tube
More gentle uniform negative pressure, weakens the pulsatile effect in drainage tube 26, makes the hydrops stream on 26 top of drainage tube in drainage process
Speed tends to be uniform, avoids bringing sense of discomfort to patient.
Referring to shown in Fig. 6,7,9, this multi-purpose clinical drainage intelligent controlling device is in clinical use, in negative pressure drainage mode
Under, controller 19 can adjust the rotation speed of the positive revolution of roll 18 according to real-time drainage speed, realize constant speed drainage;But exist
The problem of be that under negative pressure drainage mode, hydrops is to enter in drainage bag 27 in pulsed, therefore controller 19 is passing through weighing
When signal calculates real-time drainage speed, unit time for being based on is unsuitable too short, at least should be greater than needed for 18 public affairs of roll circle
The time wanted;
Meanwhile average drainage speed can also be calculated by the hydrops weight drained in long period of time as real-time
Drainage speed obtains real-time drainage speed as controller 19 is calculated by using the above method, for drainage effect and does not have
It significantly affects.
Referring to shown in Fig. 7,8,9, in this multi-purpose clinical drainage intelligent controlling device, controller 19 can be driven by regulation
The working condition of device 10 and the revolution state for adjusting roll 18, revolution state include the start and stop of revolution, direction of rotation, rotation angle
Degree and rotation speed are based on this purpose, and driving device 10 can be made of servo motor and deceleration device, with regard to existing Electromechanical Control
For technology, regulated and controled using working condition of the controller 19 to servo motor, realizes that above-mentioned technical requirements are to have no difficulty
's.
Referring to shown in Fig. 7, in this multi-purpose clinical drainage intelligent controlling device, display screen 16 can be slapped in display controller 19
The data information held and state is drained accordingly, operator can understand multi-purpose clinical drainage intelligent control dress by display screen 16
The operating condition and drainage state set, but the information transmitting limitation of display screen 16 is big, and operator must pass through active observation
Mode goes to obtain;For this purpose, the two can be based on control as shown in figure 4, alarm device 23 and indicator light 22 can be installed on controller 19
The data information grasped in device 19 expresses the working condition of multi-purpose clinical drainage intelligent controlling device by sound and light signal, such as
On-off state, not enough power supply, drainage starts, drainage terminates, drainage suspends;Thus controller 19 can more timely and effectively
The information such as operating status and the key drainage state of multi-purpose clinical drainage intelligent controlling device are transmitted to operator.
This multi-purpose clinical drainage intelligent controlling device uses intelligentized design, can be according to default in clinical drainage procedure
Drainage parameter realize the functions such as timing drainage, constant speed drainage and quantitative drainage, achieve the purpose that intelligent automatic jet control, section
Manpower burden has been saved, safety, stability and the accuracy of drainage procedure are improved;This multi-purpose clinical drainage intelligent controlling device
It is used cooperatively with existing conventional drainage bag 27, drainage tube 26, is carried out without the existing structure to drainage bag 27, drainage tube 26
Change, so that it is more easier to promote the use of;This multi-purpose clinical drainage intelligent controlling device is drained with normal pressure and negative pressure drainage
Two kinds of operating modes can meet the different drainage procedure demands such as drain pleural effusion, seroperitoneum drainage, and applicability is stronger, answers
It is wider with range, there is biggish clinical generalization value.
Embodiment 2
Referring to shown in Fig. 6, clinic is mostly used disclosed in embodiment 1 and is drained in intelligent controlling device, in drainage process, even
Adapter tube 24 can generate certain active force to drainage bag 27, although connecting tube 24 can be made to be located at resettlement groove by adjusting setter plate 8
Part between 13 and drainage bag 27 is in this means of nature extended state, to reduce connecting tube 24 to caused by drainage bag 27
Active force, but still inevitably there is a fixing to the data accuracy of real-time drainage speed and the real-time drainage flow of single
It rings, in order to reduce this influence further, the present embodiment also has following improvement, specific structure to connecting tube 24 are as follows:
Referring to shown in Figure 10, the middle and lower sections of the connecting tube 24 are prefabricated with a curved section 28 for being easy to dilatation, should
The helically curve-like of curved section 28;Thus one, after connecting connecting tube 24 with drainage bag 27, the height of setter plate 8 is adjusted,
Make curved section 28 in nature extended state, in drainage process, even if with its deformation of the increase of hydrops in drainage bag 27 or
It moves down, the deformation of adaptability can occur for curved section 28, but significant changes can't occur to the active force of drainage bag 27, ensure that
Controller 19 calculates the data accuracy of gained real-time drainage speed and the real-time drainage flow of single.
Embodiment 3
Referring to shown in Fig. 9, clinic is mostly used disclosed in embodiment 1 and is drained in intelligent controlling device, when roll 18 is positive public
After rotating into arc-shaped gaps 7, connecting tube 24 is squeezed to blocking state, arc-shaped gaps 7 will be then rolled always by rotation
Interior connecting tube 24 is moved, and the hydrops in connecting tube 24 is driven to flow backward, and roll 18 is to connecting tube 24 in the process
Pressure applied should be appropriate, on the one hand should as far as possible squeeze connecting tube 24 to curved wall 12, thus improves fluid output
Efficiency, and another party then needs to prevent roll 18 from causing connecting tube 24 excessive pressure, avoids connecting tube 24 damaged, on ensuring
It states two aspect effects and reaches balanced, the present embodiment improves the fit system of roll 18 and revolution wheel 9 with further, tool
Body implements structure are as follows:
Referring to shown in Figure 11, the roll 18 is fixed in roller fork 29 through shaft, and the side wall of revolution wheel 9 is provided with one inwards
The radial hole 31 that section is square defines a tension pin 32 being slidably matched in flat column with it in radial hole 31, radial
31 bottom of hole, which is equipped with, provides the tensioning spring 30 of thrust to swelling pin, and the outer end of tension pin 32 is fixedly connected with 29 top of roller fork;
When roll 18 and curved wall 12 are implemented to squeeze to connecting tube 24, tensioning spring 30 is in compression and incomplete compressive state;
Thus one, roll 18 can carry out certain floatings along revolution wheel 9 is radial, be provided with tensioning function, pass through
When arc-shaped gaps 7, can not only improve fluid delivery efficiency to greatest extent, but can avoid connecting tube 24 by roll 18 press it is excessive and
Damage.
Embodiment 4
Referring to shown in Fig. 4,5, be mostly used disclosed in embodiment 1 in clinical drainage intelligent controlling device, connecting tube 24 with draw
The lock out operation of stream regulating mechanism is only capable of to carry out when roll 18 is in initial position, and if controller 19, power supply group
When either component in the components such as part 10, driving device 10, drainage regulating mechanism breaks down, it is mostly used clinical drainage intelligent control
When device shuts down, roll 18 can not smoothly be moved to initial position, prevent connecting tube 24 with drainage from smoothly adjusting
Mechanism is separated, and medical matters operating efficiency is reduced, in some instances it may even be possible to be delayed treatment opportunity, for this purpose, the present embodiment is public in embodiment 1
On the structure basis for the drainage regulating mechanism opened, there is further improvement to roll 18, structure is embodied are as follows:
Referring to shown in Figure 12, the roll 18 is connect through roller fork 29 with revolution wheel 9, and the outside of roller fork 29 is installed on one
Manual rotating handle 33, by manual rotating handle 33 can manual actuation roll 18 revolve, to be needed to adjust roll 18 according to clinic
Position, it is easy to operate.
Embodiment 5
Referring to shown in Fig. 7, clinic is mostly used disclosed in embodiment 1 and is drained in intelligent controlling device, controller 19 can obtain
The weighing-up wave of the continuous Real-time Feedback of weighing sensor 21, mentioning in aforementioned elaboration can be by adding wireless transport module come real
Existing data transportation requirements above-mentioned, this embodiment obviously will increase the whole system of this multi-purpose clinical drainage intelligent controlling device
This is caused, and also reduces the job stability of multi-purpose clinical drainage intelligent controlling device, it is seen that in weighing sensor 21 and control
Between device 19 processed setting be used for transmission data route be guarantee stability and economy preferable selection, but there are the problem of
That controller 19 and about 21 weighing sensor are distributed, in addition controller 19 can with the progress height adjustment of setter plate 8, these because
If element causes route to be installed in the usual way, route certainly will be exposed to outer, on the one hand make multi-purpose clinical drainage intelligence
Control device overall structure is not succinct enough, on the other hand to be exposed to outer route and is highly susceptible to because lacking necessary protection
External force is destroyed;For this purpose, the present embodiment has further improvement to the matching relationship between controller 19 and weighing sensor 21,
Structure is embodied are as follows:
Referring to shown in Figure 13, one is connected between the weighing sensor 21 and controller 19 and is used for transmission weighing-up wave
Signal wire 34, the threading chamber extended for signal wire 34 is offered in pedestal 1, telescopic rod 3 and setter plate 8, signal wire 34 is located at
Part in telescopic rod 3 has the telescopic segment 35 of a helically spring like, and telescopic segment 35 can be stretched together with telescopic rod 3
Contracting.
Thus one, signal wire 34 in pedestal 1, telescopic rod 3 and setter plate 8 because being extended, to be not exposed to
Outside, while also have preferable protection effect, and improve job stability and service life.
Embodiment 6
Referring to shown in Fig. 1,6,7, clinic is mostly used disclosed in embodiment 1 and is drained in intelligent controlling device, Weighing type pedestal
Component from weighing unit 2, weighing sensor 21 and about 1 pedestal successively with and constitute, weighing sensor 21 output be able to reflect
The weighing-up wave of 2 top weight of object of weighing unit, this structure, can be to the weights of hydrops in drainage bag 27 similar to an electronic scale function
Amount measure and is fed back to controller 19 in the form of weighing-up wave, and Weighing type base assembly is placed on level in use
Its function of weighing can be made the most accurate on face, but the problem is that, at clinical use scene, it is difficult to ensure place Weighing type bottom
The ground of holder assembly or platform are horizontal, so that the weighing-up wave error of its output is larger or even inaccurate, make multi-purpose clinic
Drainage intelligent controlling device can not play expected quantitative drainage and drain with constant speed;To overcome this technical problem, the present embodiment
There is further improvement to Weighing type base assembly, structure is embodied are as follows:
Referring to shown in Figure 14, the four corners of the pedestal 1 offer the screw hole extended up and down respectively, four bolts 37 with
Four screw holes are threadedly engaged one by one, and the upper end of bolt 37 is fixedly connected with the adjusting knob 38 for being located at 1 top of pedestal respectively, bolt
37 lower end is fixedly connected with the lower margin 36 for being located at 1 lower section of pedestal respectively;Bubble and scale is installed on the weighing unit 2
39;
Thus one, when in use, after multi-purpose clinical drainage intelligent controlling device is placed on ground or platform, observe gas
Bubble-type level gauge 39 judges whether Weighing type base assembly is horizontally arranged, and according to circumstances come adjust four lower margins 36 up and down
Position makes Weighing type base assembly tend to be horizontal positioned, improves the accuracy of Weighing type base assembly function of weighing, final to guarantee
Multi-purpose clinical drainage intelligent controlling device can accurately realize that quantitative drainage is drained with constant speed.
Embodiment 7
Referring to shown in Fig. 1,2, since clinical drainage process is mostly carried out allowing patient to lie down on one's sick bed, and it is mostly used
Clinic drainage intelligent controlling device as drainage additional device, need it is frequent moved back and forth between ward and instrument room, together
When in clinical use, it is also desirable to adjusting position is moved according to the layout of drainage component, it is seen that make its compact and improve
Portability is of great significance;It is mostly used disclosed in embodiment 1 in clinical drainage intelligent controlling device, is carrying and leaving unused
When, setter plate 8 and the component being supported by it can be moved down, the overall volume of multi-purpose clinical drainage intelligent controlling device is made to exist
It is reduced to a certain extent, but there are still biggish improvement spaces, for this purpose, the present embodiment is to sling component and placement holder assembly
It is improved with further, specific structure is as follows:
Referring to shown in Figure 15,16, the upright bar 4 adjust the upper and lower position of sling beam 6 can using stretching structure
It saves and can be locked;One section of arch portion 40 being recessed to rear side is equipped in the middle part of sling beam 6,4 upper end of upright bar and arch portion 40 are fixed
Connection, the upper end of telescopic rod 3 is connected with a connecting lever 41, and the other end of connecting lever 41 is fixedly connected with 8 backside top of setter plate, when stretching
When contracting bar 3 and upright bar 4 are in most short status, setter plate 8 is located exactly in the inner space of arch portion 40;Thus one,
When clinical use, as shown in figure 15, sling beam 6 is moved up with setter plate 8 and is locked respectively, is mostly used clinical drainage at this time
Intelligent controlling device is extended state, and the relative position of each component can meet needed for work;When not in use, as shown in figure 16,
Sling beam 6 and setter plate 8 are moved downward to lowest part, being mostly used clinical drainage intelligent controlling device at this time is retracted state,
Overall structure compact, substantially increase portability and it is idle when the space occupied;
And at the same time, due to the presence of arch portion 40 in sling beam 6, after connecting tube 24 is connect with drainage bag 27, hang
It supports beam 6 and obstacle is not constituted to the extension up and down of 24 tail portion of connecting tube, connecting tube 24 can more tend to the state of nature stretching, extension
It connect, reduces to active force caused by drainage bag 27, in addition but also the company of connecting tube 24 and drainage bag 27 with drainage bag 27
Connect, lock out operation it is more convenient smoothly.
Embodiment 8
Referring to shown in Fig. 6,9, clinic is mostly used disclosed in embodiment 1 and is drained in intelligent controlling device, unidirectional out splice going splice
42 are necessary component, and the function of purpose and performance is arranged and elaborates preceding having, existing one-way valve structures can be used
Implemented, but the problem is that, current check valve is mostly reset to off state by elastic component to realize, leads it
It is logical to reach certain pressure, although normal pressure drainage can be made to be able to carry out using the lesser check valve of operating pressure, but still not
Exempt from that hydrops fluxion strap can be carried out certain resistance, reduces the adjustable extent of drainage speed in normal pressure drainage;Based on this, this reality
It applies example and a kind of excellent design is provided to unidirectional out splice going splice 42, structure is embodied are as follows:
As shown in Figure 17,18,19, the unidirectional out splice going splice 42 includes a main body 45, and 45 upper end of main body, which is equipped with, to be used
In the input port 48 being connected with 24 lower end of connecting tube, lower end is equipped with the delivery outlet 43 for being connected with drainage bag 27;In main body 45
Portion offers a column chamber 47, and the bottom of column chamber 47 is equipped with inlet opening 44, and the side wall of middle and lower part is equipped with a drainage hole 50, and upper end is set
There is the venthole 49 communicated with atmosphere;Input port 48 is communicated through runner with inlet opening 44, and drainage hole 50 is through runner and delivery outlet 43
It communicates;The interior floating ball 46 smooth equipped with a surface of valve chamber, floating ball 46 and 47 side wall of column chamber have gap and make drainage hole 50 and lead to
Stomata 49 is connected always, and floating ball 46 can seal cooperation with inlet opening 44 after sinking down into 47 bottom of column chamber;Have inside column chamber 47
When having hydrops, hydrops upper surface that floating ball 46 is swum in column chamber 47 and make 49 three of inlet opening 44, drainage hole 50 and venthole
Connection, when hydrops being not present inside column chamber 47, floating ball 46 sinks by gravity and blocks inlet opening 44;
(1) when connecting tube 24 carries out fluid output and fluid is hydrops, as shown in Figure 17,18, hydrops pushes up floating
Ball 46 and through inlet opening 44 enter column chamber 47 in, floating ball 46 rises, the hydrops in column chamber 47 with increasing for hydrops in column chamber 47
It is discharged through drainage hole 50, finally flow among drainage bag, since venthole 49 is higher than drainage hole, therefore hydrops can't be through venthole
49 is excessive;Hydrops meeting after connecting tube 24 completes a fluid output, since drainage hole 50 is communicated with venthole 49, in valve chamber
Continue to flow into drainage bag, floating ball 46 sinks with the reduction of hydrops in column chamber 47, as hydrops flows back in connecting tube 24
When, the hydrops in column chamber 47 disappears, so that floating ball 46 sinks down into 47 bottom of column chamber and blocks inlet opening 44, thus prevents connection
Hydrops reflux in pipe;
(2) when connecting tube 24 carries out fluid output and fluid is air, as shown in figure 19, air push floating ball 46 rises
And enter in column chamber 47 through inlet opening 44, and after through the gap between floating ball 46 and column chamber 47 continue up flowing, be ultimately discharged into
The external world, if itself is equipped with gas exhaust piping on drainage bag, then the partial air in column chamber 47 also can drain into drainage bag through drainage hole 50
It is interior, and finally the gas exhaust piping through drainage bag drains into the external world;After connecting tube 24 completes a fluid output, floating ball 46 is by certainly
47 bottom of column chamber is sunk down into again and blocks inlet opening 44, thus prevents the air return in connecting tube;
After this unidirectional out splice going splice 42 is using above-mentioned design, with the unidirectional output characteristics of fluid, negative pressure can be met and drawn
The technical need of stream and normal pressure drainage;In addition to this, since floating ball 46 may float on hydrops, therefore its density is smaller, leads it
Pressure very little required for logical, i.e. operating pressure is low, will not flow to hydrops in drainage process and generate excessive obstruction, especially
In normal pressure drainage, the adjustable extent of drainage speed can be improved to greatest extent;
At the same time, because it is what the gravity based on floating ball was realized that this unidirectional out splice going splice 42, which is reset to off state, and
Reset force is provided without additional elastic component, is not only simple in structure, also ensures that unidirectional out splice going splice 42 works steady
It is qualitative, improve working life.
Claims (4)
1. the multi-purpose clinical drainage intelligent controlling device of one kind, characterized in that it comprises:
Weighing type base assembly, from weighing unit, weighing sensor and pedestal up and down successively with and constitute, weighing sensor is defeated
It is able to reflect the weighing-up wave of weight of object above weighing unit out, promising weighing sensor is installed on pedestal, operating current is provided
Power module;
Sling component comprising the upright bar that lower end is fixedly connected with weighing unit, the sling beam being fixedly connected with upright bar upper end, sling
Beam is equipped with for clamping the clip at the top of drainage bag, and sling component is used to hang on drainage bag the surface of weighing unit;
Disposing holder assembly comprising setter plate and connecting tube, setter plate support and are located at the top of sling beam through a telescopic rod,
The adjustable simultaneously lockable in upper and lower position, telescopic rod is located at the rear side of upright bar and its lower end is fixedly connected with pedestal;Connecting tube uses
Soft elastic material is made, and upper and lower side is respectively used to connection drainage tube and drainage bag, and middle and upper part is equipped with an impact bag, under
End is equipped with unidirectional out splice going splice;The resettlement groove for fixing connecting tube, the capsule seat for fixing impact bag are provided on front side of setter plate;
Drain regulating mechanism comprising one is provided with the dimple on front side of setter plate, and one section of arc in arc-shaped is equipped in dimple
Side wall, the interior revolution wheel for being equipped with one with curved wall center overlapping of axles of dimple, is formed with one between curved wall and revolution wheel
The arc-shaped gaps that connecting tube can be accommodated will pass through after connecting tube is fastened in resettlement groove from arc-shaped gaps, and revolution wheel is driven by one
Dynamic device provides rotary power;One is fixed on revolution wheel and is located at its outside and the roll parallel with central shaft, and roll can be around
Roll shaft is rotated freely and can be revolved with revolution wheel;It, will even after entering arc-shaped gaps every time in roll forward direction process of revolution
Adapter tube is squeezed to blocking state, then will be rolled always the connecting tube in arc-shaped gaps by rotation and is moved, drives connection
Fluid from flowing backward in pipe completes a fluid output;Roll can by forward direction revolution and reversed revolution come adjusting position, from
And different degrees of extruding can be implemented to connecting tube with curved wall, realize control connecting tube on-off and adjust connecting tube inner product
The purpose of flow velocity;When roll is in initial position, do not contacted with connecting tube;
Controller is fixed in setter plate, and front side is equipped with set key and display screen;Set key is used to input into controller every
The drainage mode and drainage parameter and switching on and shutting down instruction of secondary drainage, drainage mode include normal pressure drainage and negative pressure drainage, drainage
Parameter includes draining initial time, the hydrops weight i.e. drainage speed drained in drainage process in the unit time, single drainage product
Liquid weight, that is, single drainage flow;Controller can obtain the weighing-up wave of the continuous Real-time Feedback of weighing sensor, and be calculated with this
Real-time drainage speed, the real-time drainage flow of single;Controller can adjust the public affairs of roll by regulating and controlling the working condition of driving device
Turn state, revolution state includes start and stop, direction of rotation, rotation angle and the rotation speed of revolution;Controller can be based on real-time
The real-time drainage flow of drainage speed, single and preset drainage mode and drainage parameter, coordinate the revolution state of roll
Timing drainage, constant speed drainage and quantitative drainage are realized in control;Roll is first adjusted to just by controller after receiving shutdown command
Beginning position executes shutdown again;Data information of the display screen for being grasped in display controller;
Power supply module is installed in setter plate, is made of battery and several voltage changing modules, for being driving device and control
Device provides operating current;
The upright bar be adjusted the upper and lower position of sling beam can and can be locked using stretching structure;In the middle part of sling beam
The arch portion being recessed equipped with one section to rear side, upright bar upper end are fixedly connected with arch portion, and the upper end of telescopic rod is connected with a connecting lever,
The other end of connecting lever is fixedly connected with setter plate backside top, and when telescopic rod is in most short status with upright bar, setter plate is proper
Well in the inner space of arch portion.
2. a kind of multi-purpose clinical drainage intelligent controlling device according to claim 1, it is characterised in that: described is unidirectional defeated
Connector includes a main body out, and main body upper end is equipped with input port for being connected with connecting tube lower end, lower end equipped with for draw
Flow the connected delivery outlet of bag;Body interior offers a column chamber, and the bottom of column chamber is equipped with inlet opening, and the side wall of middle and lower part is equipped with
One drainage hole, upper end are equipped with the venthole communicated with atmosphere;Input port is communicated through runner with inlet opening, drainage hole through runner with it is defeated
Outlet communicates;There is gap and make drainage hole and venthole equipped with the floating ball that a surface is smooth, floating ball and column chamber side wall in valve chamber
Always it is connected, floating ball can seal cooperation with inlet opening after sinking down into column bottom of chamber portion;When the intracavitary portion of column has hydrops, floating ball drift
It floats on the intracavitary hydrops upper surface of column and makes inlet opening, drainage hole and venthole three connection, when hydrops is not present in the intracavitary portion of column
When, floating ball sinks by gravity and blocks inlet opening.
3. a kind of multi-purpose clinical drainage intelligent controlling device according to claim 1 or 2, it is characterised in that: draw in normal pressure
In stream mode, controller is based on real-time drainage speed, the real-time drainage flow of single and drainage parameter, to the revolution state of roll into
The mode of row regulation are as follows:
A, in first drainage, controller makes roll carry out positive revolution according to the preset initial time of drainage for the first time, works as weighing
When signal changes, make to continue to make roll forward direction to revolve, until connecting tube is in the conductive state, first drainage just starts;?
Hereafter in each drainage, controller makes roll be revolved and adjusting position, makes according to preset each drainage initial time
Connecting tube tends to remain on, that is, realizes that timing drains;
B, in drainage process, controller according to real-time drainage speed make roll carry out corresponding positive revolution or reversed revolution come
Roll is adjusted to the extruding degree of connecting tube, the hydrops speed in connecting tube is increased or reduced, finally makes real-time drainage speed
Tend to be equal with preset drainage speed, i.e. the drainage of realization constant speed;
C, in drainage process, controller calculates this time drainage in real time and originates to the current real-time drainage flow of single achieved,
When the real-time drainage flow of single reaches preset single drainage flow, controller will drive roll to revolve and adjusting position, make to connect
Pipe is extruded into blocking state, and this time drainage terminates at this time, that is, realizes quantitative drainage.
4. a kind of multi-purpose clinical drainage intelligent controlling device according to claim 1 or 2, it is characterised in that: draw in negative pressure
In stream mode, controller is based on real-time drainage speed, the real-time drainage flow of single and drainage parameter, to the revolution state of roll into
The mode of row regulation are as follows:
A, according to preset drainage initial time, controller drives roll to carry out positive revolution, and hydrops is driven to be forced by human body stream
Into drainage bag, that is, realize that timing drains;
B, in drainage process, controller adjusts the rotation speed of the positive revolution of roll according to real-time drainage speed, makes to connect
Hydrops mean flow rate in pipe increases or reduces, and so that real-time drainage speed is tended to be equal with preset drainage speed, i.e., in fact
Existing constant speed drainage;
C, in drainage process, controller calculates this time drainage in real time and originates to the current real-time drainage flow of single achieved,
When the real-time drainage flow of single reaches preset single drainage flow, controller will be the case where connecting tube be extruded into blocking state
Under so that roll is stopped revolution, this time drainage terminates at this time, that is, realizes quantitative drainage.
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US20050245888A1 (en) * | 2004-04-29 | 2005-11-03 | Cull Laurence J | Combined peristaltic and vacuum aspiration cassette |
WO2011124388A1 (en) * | 2010-04-09 | 2011-10-13 | Gesundheitsmanager Gmbh | Extraction system for extracting a body fluid |
CN112842233A (en) * | 2015-04-03 | 2021-05-28 | 席勒斯科技有限公司 | Surgical fluid management system |
CN205549089U (en) * | 2016-03-14 | 2016-09-07 | 李传峰 | Brain surgical intervention drainage ware |
CN107497004A (en) * | 2017-10-10 | 2017-12-22 | 西安汇智医疗集团有限公司 | A kind of intelligent drainage of cerebrospinal fluid control and identification alarm system |
-
2018
- 2018-09-28 CN CN201910121246.7A patent/CN109793947A/en not_active Withdrawn
- 2018-09-28 CN CN201910123741.1A patent/CN109771710A/en not_active Withdrawn
- 2018-09-28 CN CN201910124295.6A patent/CN109771711A/en not_active Withdrawn
- 2018-09-28 CN CN201811135084.4A patent/CN109331251B/en not_active Expired - Fee Related
- 2018-09-28 CN CN201910124947.6A patent/CN109771712A/en not_active Withdrawn
- 2018-09-28 CN CN201910121253.7A patent/CN109793948A/en not_active Withdrawn
- 2018-09-28 CN CN201910123738.XA patent/CN109771709A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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CN109771711A (en) | 2019-05-21 |
CN109793947A (en) | 2019-05-24 |
CN109771712A (en) | 2019-05-21 |
CN109331251A (en) | 2019-02-15 |
CN109793948A (en) | 2019-05-24 |
CN109331251B (en) | 2021-07-23 |
CN109771709A (en) | 2019-05-21 |
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