CN109771712A - A kind of multi-functional clinical drainage intelligent controlling device - Google Patents
A kind of multi-functional clinical drainage intelligent controlling device Download PDFInfo
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- CN109771712A CN109771712A CN201910124947.6A CN201910124947A CN109771712A CN 109771712 A CN109771712 A CN 109771712A CN 201910124947 A CN201910124947 A CN 201910124947A CN 109771712 A CN109771712 A CN 109771712A
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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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Abstract
The present invention relates to medical instruments fields, disclose a kind of multi-functional 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-functional 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-functional clinical drainages for hydrops drainage
Intelligent controlling 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-functional clinical drainage intelligent controlling device.
To realize the above-mentioned technical purpose, the invention adopts the following technical scheme:
A kind of multi-functional clinical drainage intelligent controlling device 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-functional clinical drainage intelligent controlling device are as follows:
This multi-functional clinical drainage intelligent controlling device is placed below on the ground or platform of patient, drainage bag is passed through
Clip 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, by connecting tube
It is fastened in resettlement groove, and ensures that connecting tube passes through in the arc-shaped gaps that are formed between curved wall and revolution wheel, will connect
Pipe lower end is connect with drainage bag, adjusts the height of setter plate, and making part of the connecting tube between resettlement groove and drainage bag is in certainly
Right extended state connects the upper end for draining pipe end and connecting tube, and routinely drainage procedure waits for drainage tube front end with patient
The chamber of drainage is simultaneously fixed, and multi-functional clinical drainage intelligent controlling device is adjusted to booting shape by set key
State is needed to be preset drainage mode, drainage parameter in the controller using set key, just completes drainage behaviour at this time according to clinic
The preliminary preparation of work;Hereafter, controller can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage
Mode and drainage parameter, regulate and control the revolution state of roll, realize timing drainage, constant speed drainage and quantitative drainage.
This multi-functional 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-functional clinical drainage intelligent controlling device to drainage flow, draw
The control of flow velocity degree based on sensing device, controller, driving device cooperation, compared with the prior art in artificial observation manipulation
It is more accurate, so that drainage effect is further guaranteed;Intermediate channel of the connecting tube as drainage tube and drainage bag, is drawing
It is the necessary channel of hydrops during stream, this adjusting, the drainage of multi-functional clinical drainage intelligent controlling device for drainage speed
The generation of negative pressure is all based on drainage regulating mechanism and is squeezed connecting tube and realized, ensure that the sealing on effusion drainage tube road
Property, 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 disposable
It uses, ensure that this economy of multi-functional clinical drainage intelligent controlling device in clinical application;At the same time, drainage is adjusted
Mechanism uses science, and cleverly structure designs, and has taken into account control connecting tube on off operating mode, has adjusted hydrops flow velocity, in negative pressure drainage
The multi-functionals such as middle generation negative pressure, the utilization rate of component is played to maximum, makes this multi-functional clinical drainage intelligent controlling device
Structure more tend to be compact;In conclusion this multi-functional clinical drainage intelligent controlling device use is very convenient, using very
Flexibly, operation is very simple, and compact-sized, ingenious in design, main element is reciprocally recycled, and metering is accurate, is fabricated to
This and use cost are lower, extremely suitable to promote the use of in medical institutions.
Detailed description of the invention
Fig. 1 is one of the overall structure diagram of multi-functional clinical drainage intelligent controlling device in embodiment 1.
Fig. 2 is two of the overall structure diagram of multi-functional clinical drainage intelligent controlling device 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 that multi-functional clinic drains the state after intelligent controlling device is combined with drainage bag and drainage tube in embodiment 1
Schematic diagram.
Fig. 7 is the intelligent control schematic diagram of multi-functional clinical drainage intelligent controlling device 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 the structural schematic diagram of multi-functional clinical drainage intelligent controlling device in the expanded state in embodiment 7.
Figure 16 is the structural schematic diagram of multi-functional clinical drainage intelligent controlling device in a contracted state 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-functional clinic of one kind disclosed in the present embodiment drains intelligent controlling device, by weighing
Formula 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-functional clinical drainage intelligent controlling device are as follows:
Referring to shown in Fig. 6,7, this multi-functional clinical drainage intelligent controlling device is placed below the ground of patient or is put down
On platform, 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 at this time
27 this fixed form is also that its sufficiently unfolding in drainage process provides advantage;Impact bag 25 is fixed in capsule seat
In 14, connecting tube 24 is fastened in resettlement groove 13, and ensures what connecting tube 24 was formed between curved wall 12 and revolution wheel 9
It is passed through in arc-shaped gaps 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
Degree makes part of the connecting tube 24 positioned at resettlement groove 13 and drainage bag 27 between in nature extended state, by 26 end of drainage tube and
The upper end of connecting tube 24 connects, and routinely drainage procedure by 26 front end of drainage tube and patient's chamber to be drained and is consolidated
Determine, multi-functional clinical drainage intelligent controlling device is adjusted to by open state by set key 17, is utilized and is set according to clinic needs
It sets key 17 drainage mode, drainage parameter are preset in controller 19, just completes 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,
The revolution state of roll 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-functional clinical drainage intelligent controlling device, the revolution direction of roll 18 is divided into forward direction
Revolution and reversed revolution, wherein it is so-called it is positive with it is reversed only in contrast, be merely for convenience of describing and one kind for setting
Direction of rotation reference, because the relative position of connecting tube 24 and roll 18 is not limited to specific one kind in implementation process,
The practical revolution direction required for driving in connecting tube 24 hydrops to flow from human body to drainage bag 27 of roll 18 by connecting tube 24 with
The relative position of roll 18 influences, and is that product in connecting tube 24 will can be driven in 18 process of revolution of roll in the foregoing written description therefore
Liquid 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-functional clinical drainage intelligent controlling device, Weighing type base assembly is on the one hand
For 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
The weighing-up wave of 19 feedback 2 top weight of object of weighing unit;Based on above-mentioned technical purpose, weighing unit 2, weighing sensor 21 and base
The specific fit structure of seat 1, which can refer to the structure of existing electronic scale, to be implemented, specifically, weighing unit 2 limited by pedestal 1 and
With certain stroke that floats up and down, but the two will not completely disengage, the setting of weighing sensor 21 weighing unit 2 and pedestal 1 it
Between, 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
Pressure that platform 2 applies it and change.
Referring to shown in Fig. 2, in this multi-functional clinical drainage intelligent controlling device, setter plate 8 can stretching based on telescopic rod 3
It contracts and adjusts upper and lower position and lockable, be based on this technical requirements, telescopic rod 3 uses existing plug in construction, while stretching
Technical purpose above-mentioned can be realized by its length into line-locked positioning bolt 3720 in setting on contracting bar 3.
Referring to shown in Fig. 7, in this multi-functional clinical drainage intelligent controlling device, controller 19 can obtain weighing sensor
The weighing-up wave of 21 continuous Real-time Feedbacks, the technical characteristic have a numerous embodiments using the prior art, such as can be
The wireless transport module that can carry out data transmission is set between weighing sensor 21 and controller 19, it can also be in weighing sensor 21
Setting is used for transmission the route of data between controller 19.
Referring to shown in Fig. 6,8, in this multi-functional clinical drainage intelligent controlling device, connecting tube 24 is combined into resettlement groove
In 13;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,
It effectively 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 list
The data accuracy and stability of secondary real-time drainage flow;On the other hand, resettlement groove 13 has guided the trend of connecting tube 24, ensure that
The fitment stability of connecting tube 24 and drainage regulating mechanism.
Referring to shown in Fig. 6,7, this multi-functional clinical drainage intelligent controlling device in use, drainage bag 27 and its interior
The weight almost all of portion's hydrops is supported by sling beam 6, i.e. the almost all weight of drainage bag 27 and its internal hydrops is finally applied
It is added 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 drawn
Flowing is invariable in the process, and the variation almost all for the weighing-up wave that thus weighing sensor 21 exports is by drainage bag 27
Caused by the increase of middle hydrops, therefore controller 19 according to the variable condition of weighing-up wave is that can calculate in drainage process
The increased weight of hydrops in drainage bag 27, i.e., real-time drainage speed in unit time, are that can calculate to drain in this time
Begin 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
The variable condition of real-time weighing-up wave calculates corresponding real-time drainage speed, this technical effect of the real-time drainage flow of single is adopted
It can be achieved on the prior art;
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 multi-functional at this
In clinic drainage intelligent controlling device, setter plate 8 is supported using telescopic rod 3, and height is adjustable and is locked, and draws in clinic
Before stream is implemented, the height for adjusting setter plate 8 makes part of the connecting tube 24 between resettlement groove 13 and drainage bag 27 in stretching naturally
Thus exhibition state can reduce the active force that connecting tube 24 generates drainage bag 27, reduce real to real-time drainage speed and single
When drainage flow data accuracy bring influence.
Referring to shown in Fig. 6,9, in this multi-functional clinical drainage intelligent controlling device, the lower end of connecting tube 24 is using unidirectional
Out splice going splice 42, when roll 18 promotes connecting tube 24 to carry out fluid output, hydrops or air in connecting tube 24 can be through unidirectional
Out splice going splice 42 is exported, and when connecting tube 24 does not carry out fluid output, unidirectional out splice going splice 42 can prevent connecting tube 24
Interior hydrops or air return, therefore unidirectional out splice going splice 42 is necessary component, during negative pressure drainage and normal pressure drains
Initial stage play necessary function;Based on the setting purpose of unidirectional out splice going splice 42, the prior art is used to can be realized,
For example 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;It is same with this
When, because connecting tube 24 is the uniquely coupled channel between drainage tube 26 and drainage bag 27, normal pressure drainage be based on siphonic effect into
Capable, 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, unidirectionally
The operating pressure of out splice going splice 42 answer it is the smaller the better, with reduce normal pressure drainage in hydrops flow bring resistance.
Referring to shown in Fig. 9, this multi-functional 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 carry out a fluid output and
A fluid stagnation stage is existed simultaneously, i.e., the fluid output in connecting tube 24 is to carry out in pulsed, and impact bag 25 is set
It sets 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, mentioned for 26 lower end of drainage tube
For more gentle uniform negative pressure, weakens the pulsatile effect in drainage tube 26, make the hydrops on 26 top of drainage tube in drainage process
Flow velocity tends to be uniform, avoids bringing sense of discomfort to patient.
Referring to shown in Fig. 6,7,9, this multi-functional clinical drainage intelligent controlling device is in clinical use, in negative pressure drainage mould
Under formula, 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 it deposits
The problem of be that under negative pressure drainage mode, hydrops is to enter in drainage bag 27 in pulsed, therefore controller 19 claims passing through
When weight signal calculates real-time drainage speed, unit time for being based on is unsuitable too short, at least should be greater than 18 public affairs of roll and circles institute
The time needed;
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-functional clinical drainage intelligent controlling device, controller 19 can be driven by regulation
The working condition of dynamic device 10 and the revolution state for adjusting roll 18, revolution state include the start and stop of revolution, direction of rotation, rotation
Angle 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 Electrical Control
For technology processed, regulated and controled using working condition of the controller 19 to servo motor, realizes that above-mentioned technical requirements are to have no difficulty
Degree.
Referring to shown in Fig. 7, in this multi-functional clinical drainage intelligent controlling device, display screen 16 can be in display controller 19
The data information of grasp and state is drained accordingly, operator can understand multi-functional clinical drainage intelligence control by display screen 16
The operating condition and drainage state of device processed, but the information transmitting limitation of display screen 16 is big, and operator must be seen by active
The mode examined goes to obtain;For this purpose, the two can be based on as shown in figure 4, alarm device 23 and indicator light 22 can be installed on controller 19
The data information grasped in controller 19 expresses the work shape of multi-functional clinical drainage intelligent controlling device by sound and light signal
State, such as on-off state, not enough power supply, drainage starts, drainage terminates, drainage suspends;Thus controller 19 can be more timely
The information such as operating status and the key drainage state of multi-functional clinical drainage intelligent controlling device are effectively transmitted to operator.
This multi-functional clinical drainage intelligent controlling device can be according to pre- in clinical drainage procedure using intelligentized design
If drainage parameter realize the functions such as timing drainage, constant speed drainage and quantitative drainage, achieve the purpose that intelligent automatic jet control,
Manpower burden is saved, safety, stability and the accuracy of drainage procedure are improved;This multi-functional clinical drainage intelligent control
Device is used cooperatively with existing conventional drainage bag 27, drainage tube 26, without the existing structure to drainage bag 27, drainage tube 26
It is changed, so that it is more easier to promote the use of;Originally there is multi-functional clinical drainage intelligent controlling device normal pressure to drain and bear
Pressure two kinds of operating modes of drainage can meet the different drainage procedure demands such as drain pleural effusion, seroperitoneum drainage, and applicability is more
By force, application range is wider, has biggish clinical generalization value.
Embodiment 2
Referring to shown in Fig. 6, the multi-functional clinic disclosed in embodiment 1 is drained in intelligent controlling device, in drainage process,
Connecting tube 24 can generate certain active force to drainage bag 27, although connecting tube 24 can be made to be located at placement by adjusting setter plate 8
Part between slot 13 and drainage bag 27 is in this means of nature extended state, is made to reduce connecting tube 24 to drainage bag 27
At 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, the multi-functional clinic disclosed in embodiment 1 is drained in intelligent controlling device, when roll 18 is positive
After revolution enters arc-shaped gaps 7, connecting tube 24 is squeezed to blocking state, then will roll always arc-shaped gaps by rotation
Connecting tube 24 in 7 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, in the multi-functional clinical drainage intelligent controlling device disclosed in embodiment 1, connecting tube 24 with
The lock out operation of drainage regulating mechanism is only capable of to carry out when roll 18 is in initial position, and if controller 19, power supply
When either component in the components such as component 10, driving device 10, drainage regulating mechanism breaks down, multi-functional clinical drainage intelligence
Control device shut down when, roll 18 can not smoothly be moved to initial position, prevent connecting tube 24 from smoothly with drainage
Regulating 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 being implemented
On the structure basis of the disclosed drainage regulating mechanism of example 1, 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, in the multi-functional clinical drainage intelligent controlling device disclosed in embodiment 1, controller 19 can be obtained
The weighing-up wave for taking the continuous Real-time Feedback of weighing sensor 21, mentioned in aforementioned elaboration can by add wireless transport module come
Realize data transportation requirements above-mentioned, this embodiment obviously will increase the whole of this multi-functional clinical drainage intelligent controlling device
Body manufacturing cost, and also reduce the job stability of multi-functional clinical drainage intelligent controlling device, it is seen that in weighing sensor
It is the preferable selection for guaranteeing stability and economy that setting, which is used for transmission the route of data, between 21 and controller 19, but existing
Problem is that controller 19 and about 21 weighing sensor are distributed, and controller 19 can carry out height adjustment with setter plate 8 in addition, this
If a little factors cause route to be installed in the usual way, route draws multi-functional clinic outside certainly will being exposed to
It is not succinct enough to flow intelligent controlling device overall structure, on the other hand to be exposed to outer route and hold very much because lacking necessary protection
It is destroyed vulnerable to external force;For this purpose, the present embodiment has further the matching relationship between controller 19 and weighing sensor 21
Improvement, be embodied structure 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, the multi-functional clinic disclosed in embodiment 1 is drained in intelligent controlling device, Weighing type bottom
Holder assembly from weighing unit 2, weighing sensor 21 and about 1 pedestal successively with and constitute, weighing sensor 21 output can be anti-
The weighing-up wave of 2 top weight of object of weighing unit is reflected, this structure, can be to hydrops in drainage bag 27 similar to an electronic scale function
Weight measure and is fed back to controller 19 in the form of weighing-up wave, and Weighing type base assembly is placed on water in use
Its function of weighing can be made the most accurate in plane, but the problem is that, at clinical use scene, it is difficult to ensure place Weighing type
The ground of base assembly or platform are horizontal, so that the weighing-up wave error of its output is larger or even inaccurate, make multi-functional
Clinic drainage intelligent controlling device can not play expected quantitative drainage and drain with constant speed;To overcome this technical problem, this reality
Applying example has further improvement to Weighing type base assembly, and 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-functional clinical drainage intelligent controlling device is placed on ground or platform, observation
Bubble and scale 39 judges whether Weighing type base assembly is horizontally arranged, and according to circumstances adjusts the upper of four lower margins 36
Lower position, makes Weighing type base assembly tend to be horizontal positioned, improves the accuracy of Weighing type base assembly function of weighing, final to protect
Demonstrate,proving multi-functional 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 more function
Can clinical drainage intelligent controlling device as drainage additional device, need it is frequent moved back and forth between ward and instrument room,
Simultaneously in clinical use, it is also desirable to move adjusting position according to the layout of drainage component, it is seen that make its compact and mention
High portability is of great significance;In multi-functional clinical drainage intelligent controlling device disclosed in embodiment 1, carrying and
When idle, setter plate 8 and the component being supported by it can be moved down, make the entirety of multi-functional clinical drainage intelligent controlling device
Volume 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 has further improvement, and 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, multi-functional clinic is drawn at this time
Stream intelligent controlling device is extended state, and the relative position of each component can meet needed for work;When not in use, such as Figure 16 institute
Show, sling beam 6 and setter plate 8 are moved downward to lowest part, clinical drainage intelligent controlling device multi-functional at this time is retraction
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, in the multi-functional clinical drainage intelligent controlling device disclosed in embodiment 1, unidirectional output is connect
First 42 are necessary component, and the function of purpose and performance is arranged and elaborates preceding having, existing check valve knot can be used
Structure is implemented, but the problem is that, current check valve is mostly reset to off state by elastic component to realize, makes it
Conducting need 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
It can carry out certain resistance to hydrops fluxion strap unavoidably, reduce the adjustable extent of drainage speed in normal pressure drainage;Based on this, originally
Embodiment provides a kind of excellent design to unidirectional out splice going splice 42, and 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. a kind of multi-functional clinical drainage intelligent controlling device, 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;The four corners of the pedestal offer the screw hole extended up and down respectively, and four bolts and four screw holes are one by one
Be threadedly engaged, the upper end of bolt respectively be located at pedestal above adjusting knob be fixedly connected, the lower end of bolt respectively be located at
Lower margin below pedestal is fixedly connected;Bubble and scale is installed on the weighing unit;
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.
2. the multi-functional clinical drainage intelligent controlling device of one kind according to claim 1, it is characterised in that: described is unidirectional
Out splice going splice includes a main body, and main body upper end is equipped with input port for being connected with connecting tube lower end, lower end equipped with for
The connected delivery outlet of drainage bag;Body interior offers a column chamber, and the bottom of column chamber is equipped with inlet opening, sets on the side wall of middle and lower part
There is a drainage hole, upper end is equipped with the venthole communicated with atmosphere;Input port is communicated through runner with inlet opening, drainage hole through runner with
Delivery outlet communicates;There is gap and make drainage hole and ventilation equipped with the floating ball that a surface is smooth, floating ball and column chamber side wall in valve chamber
Hole is connected always, and 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
It swims in the intracavitary hydrops upper surface of column and makes inlet opening, drainage hole and venthole three connection, when there is no products in column intracavitary portion
When liquid, floating ball sinks by gravity and blocks inlet opening.
3. the multi-functional clinical drainage intelligent controlling device of one kind according to claim 1 or 2, it is characterised in that: in normal pressure
In drainage 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
The mode regulated and controled 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. the multi-functional clinical drainage intelligent controlling device of one kind according to claim 1 or 2, it is characterised in that: in negative pressure
In drainage 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
The mode regulated and controled 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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CN201910121253.7A Withdrawn CN109793948A (en) | 2018-09-28 | 2018-09-28 | A kind of clinical drainage intelligent controlling device |
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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 CN201910123738.XA patent/CN109771709A/en not_active Withdrawn
- 2018-09-28 CN CN201910124295.6A patent/CN109771711A/en not_active Withdrawn
- 2018-09-28 CN CN201910121253.7A patent/CN109793948A/en not_active Withdrawn
- 2018-09-28 CN CN201910121246.7A patent/CN109793947A/en not_active Withdrawn
- 2018-09-28 CN CN201910124947.6A patent/CN109771712A/en not_active Withdrawn
- 2018-09-28 CN CN201910123741.1A patent/CN109771710A/en not_active Withdrawn
- 2018-09-28 CN CN201811135084.4A patent/CN109331251B/en active Active
Also Published As
Publication number | Publication date |
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CN109793948A (en) | 2019-05-24 |
CN109331251A (en) | 2019-02-15 |
CN109771710A (en) | 2019-05-21 |
CN109331251B (en) | 2021-07-23 |
CN109771709A (en) | 2019-05-21 |
CN109771711A (en) | 2019-05-21 |
CN109793947A (en) | 2019-05-24 |
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Application publication date: 20190521 |