CN109675126A - A kind of medical drainage device - Google Patents
A kind of medical drainage device Download PDFInfo
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- CN109675126A CN109675126A CN201811622797.3A CN201811622797A CN109675126A CN 109675126 A CN109675126 A CN 109675126A CN 201811622797 A CN201811622797 A CN 201811622797A CN 109675126 A CN109675126 A CN 109675126A
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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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- Vascular Medicine (AREA)
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Abstract
The present invention relates to medical instruments fields, disclose a kind of medical drainage device comprising mounting assembly, weighing type sling component, drainage adjust component, controller and power supply module and constitute;Weighing type sling component can provide support for drainage bag, and the variable condition of hydrops weight in drainage bag is fed back to controller;It includes the first tube rolling mechanism and the second tube rolling mechanism that working condition is regulated and controled by controller that drainage, which adjusts component, drainage tube effect can be achieved jointly by the first tube rolling mechanism and the second tube rolling mechanism and regulate and control negative pressure drainage process, normal pressure drainage process can be regulated and controled by the first tube rolling mechanism.This medical drainage 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 the application for a patent for invention of 201811135069X
Application.
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of intelligent control dresses for clinical drainage auxiliary
It sets.
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 match with existing drainage bag and drainage tube
It closes and uses and realize normal pressure drainage and negative pressure drainage, and can be according to preset drainage initial time, single drainage flow, drainage speed
The medical drainage device that drainage process carries out automatically controlling every time Deng drainage parameter pair.
To realize the above-mentioned technical purpose, the invention adopts the following technical scheme:
A kind of medical drainage device comprising:
Mounting assembly comprising pedestal, the column for being supported by pedestal and being extended vertically are located on pedestal by upright supports
Setter plate on front side of side, column;
Weighing type sling component comprising an a weighing bar and sling beam, the middle and upper part of bar of weighing limited by setter plate and
Make weigh bar up and down extend and can not around center axis rotation, weigh bar with one by setter plate support weighing sensor be connected;
Sling beam provides support positioned at the lower section of setter plate by the lower part of weighing bar, and sling beam can adjust upper and lower position simultaneously along weighing bar
It is locked, sling beam extends along the width direction of setter plate and both ends are equipped with for clamping the fixing clamp at the top of drainage bag;When
After drainage bag is combined with outstanding crossbeam, drainage bag only provides support by sling beam, and weighing sensor can pick up hydrops in drainage bag
Weight change state simultaneously exports corresponding weight signal;
Drainage adjust component comprising the first tube rolling mechanism, the second tube rolling mechanism and electric machine, the first tube rolling mechanism and
The structure of second tube rolling mechanism is consistent, include one be provided with the dimple of setter plate front side wall, be limited to it is rotatable in dimple
Revolution wheel, positioned at revolution wheel outside can with revolution wheel carry out revolution and can rotation roll;Two dimples are spaced apart and are respectively provided with
One section be in arc-shaped curved wall, curved wall and corresponding revolution wheel the two center overlapping of axles and be formed between the two can
Accommodate the arc-shaped gaps of drainage tube;Two roll shapes are identical and revolution-radius is equal;Electric machine and two revolution wheels are through driver
Structure connection can drive two rolls while carry out positive revolution and simultaneously reversed revolution, and two rolls revolution revolving speed is equal always;
The normal pressure resettlement groove and negative pressure resettlement groove for fixing drainage tube, the bootable drainage tube of normal pressure resettlement groove are offered on front side of setter plate
It is passed through from the arc-shaped gaps of the first tube rolling mechanism, the bootable drainage tube of negative pressure resettlement groove is successively from the first tube rolling mechanism and second
It is successively passed through in two arc-shaped gaps of tube rolling mechanism;In each roll forward direction process of revolution, after entering arc-shaped gaps every time, it can incite somebody to action
Drainage tube in arc-shaped gaps is squeezed to blocking state, then will be rolled always drainage tube by rotation and be moved, and drive and draw
Fluid from flowing backward in flow tube completes a fluid until drainage tube is located at the part in arc-shaped gaps and restores on state
Output;Two rolls alternately will promote drainage tube to carry out fluid output in positive process of revolution, connect the fluid in drainage tube
The flowing backward of continuous property;When two rolls are in initial position, the roll of the first tube rolling mechanism is located at opposite with arc-shaped gaps one
Side;
Controller is fixed in setter plate, and front side is equipped with set key and display screen;Set key is for defeated into controller
Enter the drainage mode drained every time and drainage parameter and switching on and shutting down instruction;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 the unit time in drainage process, single to draw
Flow hydrops weight, that is, single drainage flow;Controller can obtain the weight signal 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 control the working condition of electric machine, and then can be right
Revolution start and stop, the revolution of two rolls turn to and revolution revolving speed is regulated and controled;In negative pressure drainage mode, controller makes two rolls just
Pass through the revolution to two rolls to revolution, and based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter
Start and stop, revolution revolving speed are regulated and controled, and realize timing drainage, constant speed drainage and quantitative drainage;In normal pressure drainage mode, it is based on rainbow
It inhales effect and realizes normal pressure drainage, controller makes two rolls revolve with lower revolving speed, and is based on real-time drainage speed, single
Real-time drainage flow and preset drainage parameter turn to revolution start and stop, the revolution of two rolls, make the first pipe mill
Roll in structure imposes different degrees of extruding to drainage tube, realizes timing drainage, constant speed drainage and quantitative drainage;Controller exists
After receiving shutdown command, two rolls are first adjusted to initial position and execute shutdown again;The revolution of two rolls can be opened by being set key
Stop being manually controlled, data information of the display screen for grasping in display controller;
Power supply module is installed in setter plate, is made of battery and several voltage changing modules, for mentioning for power consumption original part
For operating current.
The application method and working principle of this medical drainage device are as follows:
1. this medical drainage device is placed below on the ground or platform of patient, drainage bag is fixed on through fixing clamp
On the downside of sling beam, drainage bag is overhang between setter plate and pedestal at this time;Routinely drainage procedure is by drainage tube front end and patient
Chamber to be drained simultaneously is fixed, and medical drainage device is adjusted to open state by set key;
2. the middle and lower part of drainage tube is fastened in normal pressure resettlement groove as carried out normal pressure drainage, it is ensured that drainage tube is from first
It is passed through in the arc-shaped gaps of tube rolling mechanism, provides negative pressure by negative pressure devices such as syringes for drainage tube tail end, entered to hydrops
Behind the middle and lower part of drainage tube, so that two rolls is suitably revolved using set key, makes in the first tube rolling mechanism that roll will be between arc
Drainage tube in gap is squeezed to blocking state, and the lower end of drainage tube is connect with drainage bag, adjusts the height of setter plate, makes to drain
Managing the part between setter plate and drainage bag is in nature extended state, will drain mode setting by set key and draws for normal pressure
Drainage parameter is simultaneously preset the preliminary preparation for just completing normal pressure drainage at this time in the controller by stream mode;Hereafter, it controls
Device can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter, to adjust in the first tube rolling mechanism
Roll realizes timing drainage, constant speed drainage and quantitative drainage to the extruding degree of drainage tube;
3. first the middle and lower part of drainage tube is fastened in partial negative pressure resettlement groove and ensures drainage tube as carried out negative pressure drainage
It is passed through from the arc-shaped gaps of the first tube rolling mechanism, then so that two rolls is revolved by set key, until the second pipe mill
Roll in structure is moved to the side opposite with arc-shaped gaps, is then fastened in drainage tube in remaining negative pressure resettlement groove simultaneously really
Protect drainage tube passed through from the arc-shaped gaps of the second tube rolling mechanism, at this time drainage tube be placed in entire negative pressure resettlement groove and according to
It is secondary to be passed through from the arc-shaped gaps of the first tube rolling mechanism and the second tube rolling mechanism;The height for adjusting setter plate, is located at drainage tube
Part between setter plate and drainage bag is in nature extended state, and will drain mode setting by set key is negative pressure drainage mode
And preset drainage parameter in the controller, the preliminary preparation of negative pressure drainage is just completed at this time;Hereafter, controller
Based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter, revolution start and stop, the revolution of two rolls are turned
Speed is regulated and controled, i.e., controls the fluid output state that drainage tube is carried out indirectly, is realized timing drainage, constant speed drainage and is quantitatively drawn
Stream.
This medical drainage device has the following beneficial effects:
It uses intelligentized design, clinically can be used with existing conventional drainage tube and drainage bag cooperation, can be simultaneous
Hold normal pressure drainage and two kinds of drainage modes of negative pressure drainage, is adopted drainage tube and this medical drainage device according to different drainage modes
It is default to drainage parameters such as each drainage initial time, single drainage flow, each drainage speeds with corresponding combination
Afterwards, automation control can be carried out to entire drainage procedure according to preset drainage parameter, realizes that timing, quantitative, constant speed is automatic
Intelligence drainage, due to, without artificial interference, significantly reducing the work load of medical staff in drainage process, avoiding because dredging
Suddenly or misoperation and cause drainage cannot carry out in desired manner this case generation, improve clinical liquid drainage procedure
Safety and stability, fully ensure that drainage effect;This medical drainage device is based on sensing to the control of drainage flow, drainage speed
The cooperation of device, controller, electric machine, compared with the prior art middle artificial observation manipulation is more accurate, so that drainage effect
Fruit is further guaranteed;This medical drainage device is all based on for the adjusting of drainage speed, the generation that drains negative pressure
One tube rolling mechanism squeezes drainage tube with the second tube rolling mechanism and is realized, ensure that the leakproofness on effusion drainage tube road, and
It realizes hydrops to be isolated with the absolute of this medical drainage device, safety and sanitation, is based on this, all components of this medical drainage device
It is adapted to be recycled, use cost is low;At the same time, the first tube rolling mechanism and the second tube rolling mechanism use science cleverly
Structure design has taken into account control drainage tube on off operating mode, has adjusted hydrops flow velocity, generates the multiple function such as negative pressure in negative pressure drainage
Can, the utilization rate of component is played to maximum, so that the structure of this medical drainage device is more tended to be compact, implementation cost is lower
It is honest and clean;In conclusion the use of this medical drainage device is very convenient, application is very flexible, and operation is very simple, compact-sized,
Ingenious in design, main element is reciprocally recycled, and metering is accurate, and cost of manufacture and use cost are lower, extremely suitable to cure
Unit is treated to promote the use of.
Detailed description of the invention
Fig. 1 is one of the overall structure diagram of medical drainage device in embodiment 1.
Fig. 2 is two of the overall structure diagram of medical drainage device in embodiment 1.
Fig. 3 is the cooperation schematic diagram of setter plate and weighing bar in embodiment 1.
Fig. 4 is the structural schematic diagram that drainage adjusts component and controller in embodiment 1.
Fig. 5 is that normal pressure resettlement groove and negative pressure resettlement groove move towards schematic diagram in embodiment 1.
Fig. 6 is schematic diagram when the first tube rolling mechanism in embodiment 1 promotes drainage tube to carry out fluid output.
Fig. 7 is schematic diagram when the second tube rolling mechanism in embodiment 1 promotes drainage tube to carry out fluid output.
Fig. 8 imposes drainage tube for the roll of the first tube rolling mechanism in normal pressure drainage process in embodiment 1 different degrees of
It squeezes to adjust the schematic diagram of drainage state.
Fig. 9 be embodiment 1 in medical drainage device combined with drainage bag and drainage tube after status diagram.
Figure 10 is the intelligent control schematic diagram of medical drainage device in embodiment 1.
Figure 11 is the cooperation schematic diagram of sling beam and weighing bar in embodiment 1.
Figure 12 is the cooperation schematic diagram of two revolution wheels and electric machine in embodiment 1.
Figure 13 is the cooperation schematic diagram of revolution wheel and roll in embodiment 2.
Figure 14 is the cooperation schematic diagram of controller and remote control device in embodiment 3.
Figure 15 is the attachment structure schematic diagram of weighing bar and setter plate in embodiment 4.
Figure 16 is swing seat and setter plate and the connection schematic diagram of guide sleeve in embodiment 4.
Figure 17 is the cooperation schematic diagram of weighing type sling component and setter plate in embodiment 5.
Figure 18 be embodiment 5 in weighing type sling components split after structural schematic diagram.
Figure 19 is the cooperation schematic diagram of push type normally closed switch valve and weighing bar and sling beam in embodiment 5.
Figure 20 is the structural schematic diagram of medical drainage device in embodiment 6.
Figure 21 is that medical drainage device and holding firmware cooperate schematic diagram in embodiment 6.
Figure 22 is the structural schematic diagram in embodiment 6 after holding firmware further improvement.
Figure 23 is the cooperation schematic diagram of holding firmware and upper section in embodiment 6.
In figure, 1, pedestal, 2, column, 3, fixing clamp, 4, sling beam, 5, roll, 6, arc-shaped gaps, 7, revolution wheel, 8, peace
Set plate, 9, normal pressure resettlement groove, 10, negative pressure resettlement groove, 11, dimple, 12, curved wall, 13, display screen, 14, controller, 15, set
Set key, 16, weighing bar, 17, power supply module, 18, electric machine, 19, guide sleeve, 20, weighing sensor, 21, drainage tube, 22,
Drainage bag, 23, sleeve, 24, clamping screw, 25, transmission belt, 26, axle bed, 27, belt pulley, 28, wheel shaft, 29, roller fork, 30,
Tight pin, 31, radial hole, 32, tensioning spring, the 33, second shaft, 34, swing seat, 35, first rotating shaft, 36, angle limit mechanism,
37, button, 38, core bar, 39, loop bar, 40, pilot hole, 41, piston, 42, plunger shaft, 43, runner, 44, push type normally closed switch
Valve, 45, transverse arm, 46, pressing lever, 47, air inlet/outlet, 48, valve pad, 49, valve chamber, 50, guiding bolt, 51, reset spring, 52, logical
Stomata, 53, lower section, 54, handle, 55, upper section, 56, clamping mouth, 57, holding firmware, 58, folding link, 59, mounting plate, 60, cunning
Slot, 61, sliding block, 62, arc end, 63, antiskid rubber, 64, limit base, 65, floating holding block, 66, pushing top spring.
Specific embodiment
Embodiment 1
Referring to shown in Fig. 1,2, a kind of medical drainage device disclosed in the present embodiment includes mounting assembly, weighing type sling group
It is most of that part, drainage adjust component, controller 14 and power supply module 17 5;
Wherein, referring to shown in Fig. 1,2, the mounting assembly includes pedestal 1, column 2 and setter plate 8;Column 2 is by pedestal
1 supports and extends along the vertical direction, and setter plate 8 provides support by column 2, before setter plate 8 is located at the top of pedestal 1, column 2
Side;Setter plate 8, which is used to adjust component, controller 14 and power supply module 17 for weighing type sling component, drainage, provides accommodation space,
And direct or indirect offer support;
Wherein, referring to shown in Fig. 2,3,9,10, the weighing type sling component includes a weighing bar 16 and a sling beam
4;The middle and upper part of weighing bar 16 is limited by setter plate 8, so that about 16 bar of weighing extends and can not be around center axis rotation, bar of weighing
16 are connected with the weighing sensor 20 that one is directly or indirectly supported by setter plate 8;Sling beam 4 is provided by the lower part of weighing bar 16
The lower section of setter plate 8 is supported and is located at, sling beam 4 can adjust upper and lower position and be locked along weighing bar 16, and sling beam 4 is along peace
The width direction for setting plate 8 extends and both ends are equipped with the fixing clamp 3 for clamping 22 top of drainage bag;When drainage bag 22 and outstanding crossbeam
After combination, drainage bag 22 only provides support by sling beam 4, and weighing sensor 20 can pick up the weight change of hydrops in drainage bag 22
State simultaneously exports corresponding weight signal;When weighing type sling component after adopting the above structure, on the one hand, it can be drainage bag 22
Stable support is provided, drainage bag 22 is made to have the basic function for accommodating drainage hydrops in drainage process in catenary, it is another
Aspect, in drainage process, the weight of hydrops in the exportable reflection drainage bag 22 of weighing sensor 20 in weighing type sling component
The weight signal of variable condition is measured, proposes data basis for the data processing of controller 14;
Wherein, referring to shown in Fig. 2,4,9,10, it includes the first tube rolling mechanism, the second pipe mill that the drainage, which adjusts component,
Structure and electric machine 18;The first tube rolling mechanism is consistent with the structure of the second tube rolling mechanism, includes dimple 11, revolution wheel
7 and roll 5, dimple 11 is provided with the front side wall of setter plate 8, and revolution wheel 7 is limited in dimple 11 through rotating shaft mechanism and can carry out
Rotation, roll 5 rotate the outside for being fixed on revolution wheel 7, and thus roll 5 with revolution wheel 7 can revolve and can carry out rotation;Two
The curved wall 12 that dimple 11 is spaced apart and is respectively provided with one section in arc-shaped, curved wall 12 take turns both 7 with corresponding revolution
Center overlapping of axles and it is formed with an arc-shaped gaps 6 between the two, arc-shaped gaps 6 are for accommodating drainage tube 21;Two rolls, 5 shape phase
Same and revolution-radius is equal;Electric machine 18 is connect with two revolution wheels 7 through transmission mechanism, and electric machine 18 can drive two rolls 5
Positive revolution and simultaneously reversed revolution are carried out simultaneously, and the revolving speed in two rolls, 5 process of revolution is equal always;It is opened on front side of setter plate 8
Equipped with the normal pressure resettlement groove 9 and negative pressure resettlement groove 10 for fixing drainage tube 21 and drainage tube 21 being guided to move towards, referring to Fig. 5 institute
To show, the trend of normal pressure resettlement groove 9 is curve a, and bootable drainage tube 21 is passed through from the arc-shaped gaps 6 of the first tube rolling mechanism,
The trend of negative pressure resettlement groove 10 is curve b, and bootable drainage tube 21 is successively from the first tube rolling mechanism and the second tube rolling mechanism
It is successively passed through in two arc-shaped gaps 6, normal pressure resettlement groove 9 and the section of negative pressure resettlement groove 10 are in U-shape;Referring to shown in Fig. 6,7, when drawing
When flow tube 21 is fastened in negative pressure resettlement groove 10 and successively passes through from two arc-shaped gaps 6, the positive process of revolution of each roll 5
In, after entering arc-shaped gaps 6 every time, the drainage tube 21 in arc-shaped gaps 6 can be squeezed to blocking state, will then pass through rotation
Always drainage tube 21 is rolled to be moved, be located in drainage tube 21 during this period the fluid of the front side of roll 5 by pressure drive and to
After flow, drainage tube 21 will be restored to the original state by the part that roll 5 rolled by natural resiliency, and to generate 21 front of drainage tube negative
Pressure, the above process continue to drainage tube 21 part being located in arc-shaped gaps 6 and restore on state, and it is defeated thus to complete a fluid
Out, the fluid is hydrops or air present in drainage tube 21, and two rolls 5 alternately will promote to draw in positive process of revolution
Flow tube 21 carries out fluid output, makes the flowing backward of the fluid continuity in drainage tube 21;When two rolls 5 are in initial position,
The roll 5 of first tube rolling mechanism is located at the side opposite with arc-shaped gaps 6 without contacting with drainage tube 21;When drainage adjusts component
After designing using the above structure, as shown in Figure 6,7, drainage tube 21 is fastened in negative pressure resettlement groove 10, two rolls 5 carry out simultaneously
Negative pressure drainage can be realized in forward direction revolution, passes through the i.e. adjustable negative pressure drainage of revolution start and stop and revolution revolving speed for controlling two rolls 5
State;As shown in figure 8, drainage tube 21 is fastened in normal pressure resettlement groove 9, normal pressure drainage can be realized based on siphonic effect, be passed through
The position for adjusting the roll 5 in the first tube rolling mechanism makes it impose the i.e. adjustable normal pressure of different degrees of extruding to drainage tube 21
Drainage state;When being in initial position due to two rolls 5, the roll 5 of the first tube rolling mechanism is located at opposite with arc-shaped gaps 6 one
Side, in this case, drainage tube 21 smoothly can be combined and separate with the first tube rolling mechanism, improve to a certain extent
Drainage tube 21 is combined with this medical drainage device and isolated convenient degree;
Wherein, referring to shown in Fig. 4,9,10, the controller 14 is fixed in setter plate 8, and front side is equipped with set key
15 with display screen 13;Set key 15 is used to input the drainage mode drained every time and drainage parameter and switch into controller 14
Machine instruction;Drainage mode includes normal pressure drainage and negative pressure drainage, and drainage parameter includes unit in drainage initial time, drainage process
Hydrops weight, that is, drainage speed, the single drained in time drains hydrops weight, that is, single drainage flow;Controller 14 can obtain title
The weight signal of the continuous Real-time Feedback of sensor 20 is retransmitted, and the real-time drainage flow of real-time drainage speed, single is calculated with this;Control
Device 14 can control the working condition of electric machine 18, so can revolution start and stop to two rolls 5, revolution turns to and revolution
Revolving speed is regulated and controled;As shown in Fig. 6,7,10, in negative pressure drainage mode, controller 14 makes the positive revolution of two roll 5, and is based on
Real-time drainage speed, the real-time drainage flow of single and preset drainage parameter pass through the revolution start and stop to two rolls 5, revolution revolving speed
Regulated and controled, realizes timing drainage, constant speed drainage and quantitative drainage;As shown in Fig. 8,10, in normal pressure drainage mode, it is based on rainbow
Inhale effect and realize normal pressure drainage, controller 14 makes two rolls 5 revolve with lower revolving speed, and based on real-time drainage speed,
The real-time drainage flow of single and preset drainage parameter turn to revolution start and stop, the revolution of two rolls 5, make first to roll
Roll 5 in pipe mechanism imposes different degrees of extruding to drainage tube 21, realizes timing drainage, constant speed drainage and quantitative drainage;
Two rolls 5 are first adjusted to initial position and execute shutdown again by controller 14 after receiving shutdown command;Being set key 15 can be to two
The revolution start and stop of roll 5 are manually controlled;Data information of the display screen 13 for being grasped in display controller 14, including it is real-time
The information such as the drainage mode and drainage parameter of the real-time drainage flow of drainage speed, single and setting, while can also show based on upper
The drainage state of information indirect acquisition is stated, such as is drained in progress, drainage pause, drainage end working condition, so as to operator
Drainage situation can timely be understood;
Wherein, referring to shown in Fig. 2, the power supply module 17 is installed in setter plate 8, by battery and several transformation moulds
Block is constituted, for providing operating current for power consumptions original parts such as weighing sensor 20, electric machine 18 and controllers 14;Due to power supply
It the structure of component 17 and its can be realized with the connection relationships of other elements using the prior art, therefore be not described in detail easily.
The application method and working principle of this medical drainage device are as follows:
1. this medical drainage device is placed below on the ground or platform of patient referring to shown in Fig. 9,10, will drain
Bag 22 is fixed through fixing clamp 3, and drainage bag 22 is overhang between sling beam 4 and pedestal 1 at this time;Routinely drainage procedure will draw
21 front end of flow tube chamber to be drained and is fixed with patient, is adjusted to out medical drainage device by set key 15
Machine state;
2., when carrying out normal pressure drainage, the middle and lower part of drainage tube 21 is fastened in normal pressure resettlement groove 9 referring to shown in Fig. 8,10
In and ensure that drainage tube 21 is passed through from the arc-shaped gaps 6 of the first tube rolling mechanism, by the negative pressure devices such as syringe be drainage tube
21 tail ends provide negative pressure to be made two rolls 5 revolve, makes after hydrops enters the middle and lower part of drainage tube 21 using set key 15
Roll 5 in first tube rolling mechanism squeezes the drainage tube 21 in arc-shaped gaps 6 to blocking state, by the lower end of drainage tube 21 with
Drainage bag 22 connects, and adjusts the height of sling beam 4, and making part of the drainage tube 21 between setter plate 8 and drainage bag 22 is in certainly
Right extended state will drain mode setting by set key 15 as normal pressure drainage mode and be preset in controller 14 for parameter is drained
In, the preliminary preparation of normal pressure drainage is just completed at this time, since there are hydrops in drainage tube 21 to have realization siphon
The pressure requirements of effect;Hereafter, controller 14 can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage
Parameter turns to, applies the roll 5 in the first tube rolling mechanism to drainage tube 21 to revolution start and stop, the revolution of two rolls 5
Thus extruding in various degree drains state, specific control process to control normal pressure are as follows:
A, according to preset drainage initial time, controller 14 is turned to and is adjusted to revolution start and stop, the revolution of two rolls 5
Control reduces the roll 5 in the first tube rolling mechanism to the extruding degree of drainage tube 21, until drainage tube 21 is in the conductive state, this
When each drainage can be realized by siphonic effect, that is, realize that timing drains;
B, in drainage process, controller 14 according to real-time drainage speed to the revolution start and stop of two rolls 5, turn into
Row regulation, increases or reduces the roll 5 in the first tube rolling mechanism to the extruding degree of drainage tube 21, until 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 14 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, revolution start and stop, revolution of the controller 14 to two rolls 5
Steering is regulated and controled, and increases the roll 5 in the first tube rolling mechanism to the extruding degree of drainage tube 21, until drainage tube 21 is extruded
To blocking state, this time drainage terminates at this time, that is, realizes quantitative drainage;
3., when carrying out negative pressure drainage, it is negative that the middle and lower part of drainage tube 21 is first fastened in part referring to shown in Fig. 6,7,10
In pressure resettlement groove 10 and ensure that drainage tube 21 is passed through from the arc-shaped gaps 6 of the first tube rolling mechanism, then makes by set key 15
Two rolls 5 revolve, until the roll 5 in the second tube rolling mechanism is moved to the side opposite with arc-shaped gaps 6, then will draw
Flow tube 21 is fastened in remaining negative pressure resettlement groove 10 and ensures that drainage tube 21 is worn from the arc-shaped gaps 6 of the second tube rolling mechanism
It crosses, drainage tube 21 has been placed in entire negative pressure resettlement groove 10 and successively from the first tube rolling mechanism and the second tube rolling mechanism at this time
It is passed through in arc-shaped gaps 6;The height for adjusting sling beam 4, makes part of the drainage tube 21 between setter plate 8 and drainage bag 22 be in
Natural extended state will drain mode setting by set key 15 as negative pressure drainage mode and be preset in controller for parameter is drained
In 14, the preliminary preparation of negative pressure drainage is just completed at this time;Hereafter, controller 14 can be based on real-time drainage speed, list
Secondary real-time drainage flow and preset drainage parameter regulate and control the revolution start and stop of two rolls 5 and the revolving speed that revolves, and thus controls
Negative pressure drainage state processed, specific control process are as follows:
A, according to preset drainage initial time, controller 14 makes the positive revolution simultaneously of two rolls 5, alternately promotes to drain
Pipe 21 carries out fluid output, drives the hydrops in drainage tube 21 or air successional flowing from the front to the back, that is, realizes that timing is drawn
Stream;
B, in drainage process, controller 14 according to real-time drainage speed make the revolving speed of the positive revolution of two roll 5 increase or
Reduce, until real-time drainage speed tends to be equal with preset drainage speed, i.e. realization constant speed drainage;
C, in drainage process, controller 14 calculates this time drainage starting to current single achieved in real time and draws in real time
Flow, after the real-time drainage flow of single reaches preset single drainage flow, controller 14 will make two rolls 5 stop revolution, at this time
This time drainage terminates and drainage tube 21 is squeezed by a roll 5 and keeps off state, that is, realizes quantitative drainage.
Referring to shown in Fig. 1,9,10, in this medical drainage device, weighing 16 middle and upper part of bar is limited by setter plate 8 and makes to claim
Weight bar 16 is extended with vertical direction and can not be around center axis rotation, while bar 16 of weighing is connected with weighing sensor 20, thus
One, weighing bar 16 on the one hand can for sling beam 4 provide support and guarantee sling beam 4 will not with 8 relative rotation of setter plate, it is another
The weight change of hydrops in drainage bag 22 can then be passed to weighing sensor 20 by aspect;Above-mentioned setting based on weighing bar 16 is used
Meaning, weighing bar 16,20 three of setter plate 8 and weighing sensor fit structure using the prior art have numerous embodiments,
For example it can be used such as flowering structure:
As shown in Figure 2,3, the setter plate 8 is equipped with a guide sleeve 19, be equipped in guide sleeve 19 extend up and down and under
End is open and upper end is the inner cavity of cecum, and the upper position for bar 16 of weighing is in guide sleeve 19 and the two only can be relatively sliding up and down
Dynamic, weighing sensor 20 is fixed in guide sleeve 19 and is that weighing bar 16 provides upward support;Thus one, 16 quilt of bar of weighing
Guide sleeve 19 is limited, and only can be floated up and down and can not be rotated by a small margin, thus can meet and provide the skill of support for sling beam 4
Art requirement, and at the same time, since weighing bar 16 is in a vertical shape and only provides upward support by weighing sensor 20, bar of weighing
Downward active force caused by 16 will tend to be whole and be applied on weighing sensor 20, can meet product in drainage bag 22
The weight change of liquid passes to the technical requirements of weighing sensor 20.
Referring to shown in Fig. 1,2,9, in this medical drainage device, sling beam 4 provide support by the lower part of weighing bar 16 and
Positioned at the lower section of setter plate 8, the setting of sling beam 4 has both sides technical requirements, on the one hand, the edge always of sling beam 4
The width direction of setter plate 8 extends, and thus guarantees that drainage bag 22 through its support and setter plate 8 tend in one plane,
To reduce this medical drainage device the space occupied in clinical use, and on the other hand, sling beam 4 can be adjusted along weighing bar 16
Section upper and lower position can simultaneously be locked, can be according to need after combining drainage bag 22, drainage tube 21 with this medical drainage device
The height for adjusting drainage bag 22 makes part of the drainage tube 21 between clamping groove and drainage bag 22 in nature extended state;
Based on above-mentioned both sides technical requirements, the connection type of sling beam 4 and weighing bar 16 be can be used such as flowering structure:
As shown in figure 11, the middle part of the sling beam 4 is equipped with a sleeve 23, under sleeve 23 is nested in weighing bar 16
It portion and can only be moved up and down along weighing bar 16, sleeve 23 is equipped with one can be by sleeve 23 and weighing bar 16 into line-locked locking screw
Bolt 24;Thus one, sling beam 4 will not can be simultaneously locked with weighing 16 relative rotation of bar, sling beam 4 height-adjustable, i.e.,
Realize aforementioned both sides technical requirements.
Referring to two rolls shown in Fig. 6,7, in this medical drainage device, in the first tube rolling mechanism and the second tube rolling mechanism
5 revolution mode is divided into forward direction according to the difference of direction of rotation and revolves and reversely revolution, wherein so-called forward direction and reversed
It is to be merely for convenience of describing and a kind of direction of rotation reference of setting, because being embodied for opposite rolls 5 itself
The relative position of Cheng Zhong, drainage tube 21 and two rolls 5 is not intended to be limited to specific one kind, and roll 5 drives product in drainage tube 21
Liquid practical revolution required for flowing from human body to drainage bag 22 is turned to be influenced by drainage tube 21 and 5 relative position of roll, therefore,
It in the foregoing written description, is that will can drive the rotation that hydrops is flowed from human body to drainage bag 22 in drainage tube 21 in 5 process of revolution of roll
Turn direction definition as forward direction, otherwise is reversed;Meanwhile it being based on above-mentioned reason, practical direction of rotation when two rolls, 5 forward direction revolves
It not must be identical.
Referring to shown in Fig. 4,12, in this medical drainage device, revolution wheel 7 is limited to rotatable in dimple 11, motor dress
18 are set to connect with two revolution wheels 7 through transmission mechanism;Above-mentioned technical characteristic has numerous embodiments, such as can be in revolution wheel 7
Inside is arranged a wheel shaft 28, and is fixed in the bottom of dimple 11 and is rotatably assorted with wheel shaft 28 and can provide support for wheel shaft 28
The wheel shaft 28 of axle bed 26, two revolution wheels 7 is respectively connect with a belt pulley 27, and electric machine 18 can drive two belt pulleys through transmission belt 25
27 rotations, as long as rationally being controlled part dimension model each in transmission parts, electric machine 18, which can be realized, to be driven
The technical requirements that two rolls 5 are revolved with identical revolution speed;Meanwhile according to the phase of electric machine 18 and two revolution wheels 7
To position, wheel shaft 28 is selected into concentric be directly connected to or by with adjustment direction of rotation with the connection type of corresponding belt pulley 27
The gear mechanism of function is attached, and electric machine 18, which can be realized, can drive two rolls 5 while carry out positive revolution and simultaneously
Reversely revolved this technical requirements.
Referring to shown in Fig. 4,6,8, in this medical drainage device, drainage tube 21 is combined into normal pressure resettlement groove 9 and negative pressure
In resettlement groove 10;On the one hand, 21 middle and lower part of drainage tube can effectively avoid after normal pressure resettlement groove 9 or negative pressure resettlement groove 10 are fixed
The unstable factors such as 21 middle and upper part of drainage tube shaking improve real-time drainage speed and single to 22 bring External force interference of drainage bag
The data accuracy and stability of real-time drainage flow;On the other hand, normal pressure resettlement groove 9 and the bootable drainage tube of negative pressure resettlement groove 10
21 trend ensure that 21 middle and lower part of drainage tube can be smooth passes through corresponding arc-shaped gaps 6, pipe resistance be effectively reduced, and improve
The stability of drainage tube 21 and the cooperation of the first tube rolling mechanism and the second tube rolling mechanism.
Referring to shown in Fig. 6,7, this medical drainage device is in clinical use, and during negative pressure drainage, each roll 5 is just
Turning around to public affairs can promote drainage tube 21 to generate a fluid output, and from this point of view, same roll 5 revolved in lasting forward direction
Generated fluid output is in pulsed in journey;But in this medical drainage device, turn when two revolution wheels, 7 forward direction revolves
Speed is equal always, and the relative position of concrete shape parameter and two rolls 5 such as to two arc-shaped gaps 6 carries out debugging control, can make
When one roll 5 promotes the progress fluid output of drainage tube 21 to close to an end, another roll 5 just starts that drainage tube 21 is promoted to be flowed
Body output exports adjacent fluid twice both without superposition or free of discontinuities, that is, drainage tube 21 when realizing two rolls, 5 forward direction revolution
In fluid continuity the technical purpose exported backward, while having prevented fluid reflux chance in drainage tube 21;And two rolls 5
Shape it is identical and revolution-radius is equal, this technical characteristic in turn ensure two rolls 5 carried out with a constant revolving speed it is positive
During revolution, the flow velocity of fluid is uniform in drainage tube 21.
Referring to shown in Fig. 6,7,9, this medical drainage device is in clinical use, during negative pressure drainage, need to rely on and draw
The elasticity capacity of flow tube 21 itself provides necessary pressure difference for negative pressure drainage, it is however generally that, the drainage of clinical use at present
Pipe 21 all has preferable elasticity, and in initial service stage, the elastic property of drainage tube 21 is best, can meet aforementioned negative pressure and want
It asks, but with increasing for number is extruded, the elastic property of the drainage tube 21 in arc-shaped gaps 6 can weaken, certainly by it
The negative pressure that body elasticity capacity can be provided will become smaller;But in this medical drainage device use process, it can be placed in lower than patient
Position, the first tube rolling mechanism and the second tube rolling mechanism act on the middle and lower part of drainage tube 21, drainage tube in drainage process in addition
The gravitional force of hydrops can alleviate required negative pressure requirements in 21, and the required negative pressure being additionally provided is smaller in this case,
Even if 21 elasticity of drainage tube weakens, enough negative pressure also can be still provided for negative pressure drainage.
Referring to shown in Fig. 9,10, this medical drainage device in use, the weight of drainage bag 22 and its internal hydrops
It is almost undertaken entirely by sling beam 4, i.e. the intimate total weight of drainage bag 22 and its internal hydrops is ultimately applied to weighing sensor
On 20, the weight of these components such as drainage bag 22 after weighing bar 16, sling beam 4 and placement is invariable in drainage process
, the weight change almost all that thus weighing sensor 20 is sensed is caused by the increase of hydrops in drainage bag 22
, therefore controller 14 is that can calculate according to the weight signal of the continuous Real-time Feedback of weighing sensor 20 in drainage process
Hydrops weight change speed in drainage bag 22, i.e., real-time drainage speed are can to calculate to originate in this time drainage to current
Hydrops accumulates weight, the i.e. real-time drainage flow of single in drainage bag 22 during this section, and therefore, controller 14 can be based on weighing
The weight signal of the continuous Real-time Feedback of sensor 20 is wanted to calculate this technology of the real-time drainage flow of real-time drainage speed, single
Asking be can be achieved on using the prior art;
It can not set no, in drainage process, the upper end of drainage bag 22 is fixedly connected with 21 tail end of drainage tube, and drainage tube 21 is not
It is evitable that certain active force can be generated to drainage bag 22, and as the deformation of drainage bag 22 active force above-mentioned may be sent out
Changing, to bring certain influence to the data accuracy of real-time drainage speed and the real-time drainage flow of single;But in this doctor
With in drainage device, the height of sling beam 4 is adjustable and lockable adjusts the height of sling beam 4 before clinic drainage is implemented
Make part of the drainage tube 21 between setter plate 8 and drainage bag 22 in nature extended state, thus can reduce under drainage tube 21
End stablizes active force between the two active force caused by drainage bag 22, reduces above-mentioned factor to real-time drainage
Speed and the data accuracy bring of the real-time drainage flow of single influence.
Referring to shown in Fig. 2,3,9, in this medical drainage device, weighing sensor 20 can pick up hydrops weight in drainage bag 22
The variable condition of amount, and weight signal is exported with this, the ginseng such as real-time drainage flow of real-time drainage speed, single is calculated for controller 14
Number provides data basis, and from this point of view, the accuracy for the weight signal that weighing sensor 20 exports is to influence this medical drainage dress
Can set realize the key factor accurately controlled to drainage process;Weighing sensor 20, weighing bar 16 and 4 institute of sling beam above-mentioned
The structure of composition and the function having can be considered the weight calculation mechanism an of routine, it is well known that this kind of weight calculation mechanism only exists
It can just stablize under specific direction and accurately work, i.e., only when medical drainage device is horizontally arranged, just can guarantee that weighing passes
The accuracy for the weight signal that sensor 20 exports, on the contrary it will cause gravity caused by hydrops in drainage bag 22 to be decomposed, and
So that the weight signal that weighing sensor 20 exports is inaccurate;In general, with the gradually improvement of medical institutions' ward condition,
Ground in ward is more smooth and tends to be horizontal, therefore this medical drainage device is placed on ward ground in use, can expire
Its horizontal positioned technical requirements of foot, it is ensured that it is more accurate to retransmit the weight signal that sensor 20 is exported;
For backward, even if the ground in ward fails to reach the requirement for tending to be horizontal, but can be by below pedestal 1
Pad sets the mode of article to adjust, and makes medical drainage device in being horizontally arranged, and guarantees to retransmit sensor output in clinical drainage process
Weight signal accuracy.
Referring to shown in Figure 10, in this medical drainage device, controller 14 can carry out the working condition of electric machine 18
Control, so can revolution start and stop to two rolls 5, revolution turn to, the revolution states such as revolution revolving speed regulate and control, be achieved in
To the adjusting of negative pressure drainage state and normal pressure drainage state in clinical use;In foregoing features, electric machine 18 can be adopted
It is sequentially connected respectively with two revolution wheels 7 with the output shaft of servo motor, servo motor through transmission mechanism, the start and stop of servo motor,
The steering of output shaft and revolving speed are controlled by controller 14, and controller 14, which thus can be realized, should have electric machine 18
Standby control requirement;For the prior art, aforementioned regulation is carried out using working condition of the controller 14 to servo motor, is existing
There is routine techniques, it is very widely used.
As shown in Figures 9 and 10, this medical drainage 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 medical drainage device and existing conventional
Drainage bag 22, drainage tube 21 are used cooperatively, without being changed to drainage bag 22 and the existing structure of drainage tube 21, so that its
It is more easier to promote the use of;This medical drainage device has normal pressure drainage and two kinds of operating modes of negative pressure drainage, can meet thoracic cavity
The different drainage procedure demands such as hydrops drainage, seroperitoneum drainage, applicability is stronger, and application range is wider, has biggish face
Bed promotional value.
Embodiment 2
Referring to shown in Fig. 6,7, in the medical drainage device disclosed in embodiment 1, in the positive process of revolution of roll 5, every time
Into after arc-shaped gaps 6, drainage tube 21 can be rolled always by rotation and be moved, the fluid in drainage tube 21 is driven to flow backward
It is dynamic, and complete a fluid output;In the process, roll 5 should be appropriate to 21 pressure applied of drainage tube, on the one hand answers
Drainage tube 21 is squeezed to 12 direction of curved wall as far as possible, thus improves hydrops delivery efficiency, and another party then needs to prevent roll 5
Excessive pressure is caused to drainage tube 21, avoids the drainage tube 21 being located in arc-shaped gaps 6 damaged, to ensure above-mentioned two aspects effect
Fruit reaches balanced, and the present embodiment improves the fit system of roll 5 and revolution wheel 7 with further, and structure is embodied
Are as follows:
As shown in figure 13, the roll 5 is fixed in roller fork 29 through shaft, and the side wall of revolution wheel 7 is provided with one section inwards
The radial hole 31 that face is square defines a tension pin 30 being slidably matched in flat column with it, radial hole in radial hole 31
31 bottoms, which are equipped with, provides the tensioning spring 32 of thrust to swelling pin, and the outer end of tension pin 30 is fixedly connected with 29 top of roller fork;When
When roll 5 and curved wall 12 are implemented to squeeze to drainage tube 21, tensioning spring 32 is in compression and incomplete compressive state;
Thus one, roll 5 can carry out certain floating along revolution wheel 7 is radial, be provided with tensioning function, pass through arc
When shape gap 6, sufficient extruding can be not only provided drainage tube 21 and guaranteed hydrops delivery efficiency, but also can avoid drainage tube 21 and rolled
Roller 5 presses excessive and damages.
Embodiment 3
Referring to shown in Fig. 9, medical drainage device disclosed in embodiment 1 is in clinical use, and specific installation position is by suffering from
The layout on 21 tunnel of position and drainage tube of person directly determines that often the location of its in clinical use, is unfavorable for operating
Person carries out the default equal operation of parameter through operation key, or is unfavorable for operator by observation display screen 13 to know drainage state, by
This brings some inconvenience to clinical manipulation;To solve this defect, the present embodiment medical drainage disclosed in embodiment 1 dress
On the structure basis set, there is further improvement, specific structure is as follows:
As shown in figure 14, for the medical drainage device equipped with remote control device, the remote control device is equipped with wireless pass
Defeated module, display element and instruction input element, and inside is preinstalled with control program, is integrated with a nothing in the controller 14
Line transmission module, remote control device can be matched through wireless transport module with controller 14 and be connect, when remote control device and controller 14
After matching connection, remote control device can realize the repertoire of display screen 13 Yu operation key;
Thus one, in clinical drainage process, the default equal operation of parameter can be easily carried out through remote control device, it can also
The operating condition and drainage state of convenient timely learning medical drainage device, bring great convenience to clinical manipulation;
For foregoing features when being implemented, wifi module or bluetooth mould is can be used in wireless transport module, at present intelligence
Mobile phone popularity rate is high and is mostly integrated with wifi module and bluetooth mould, therefore in smart phone after prepackage control program
Remote control device is served as, so that the implementation of this technology feature is more convenient, implementation cost is cheaper.
Embodiment 4
Referring to Fig. 3, shown in 9, illustrated in the aforementioned embodiment, the exported weighing-up wave of weighing sensor 20 it is accurate
Property be affected by whether medical drainage device horizontal positioned;Although in case of can be by under pedestal 1 when surface water Pingdu is poor
The mode that side's pad sets article is solved, but is operated and be more troublesome, time-consuming and laborious, for this purpose, the present embodiment is asked for above-mentioned
Topic has further improvement to the fit system of weighing type sling component and setter plate 8, structure is embodied are as follows:
As shown in Figure 15,16, the first rotating shaft 35 that a level extends back, a pendulum are fixed on rear side of the setter plate 8
Dynamic seat 34 is fixed through first rotating shaft 35 and can carry out swinging by a small margin;One guide sleeve, 19 upper end and swing seat 34 are through second
Shaft 33 connects and makes guide sleeve 19 that can carry out swing by a small margin;The first rotating shaft 35 and the second shaft 33 is mutually
Vertically;The middle and upper part of weighing bar 16 is limited by guide sleeve 19 and is connect with weighing sensor 20 fixed in guide sleeve 19;When drawing
Flow bag 22 after fixing clamp 3 is fixed, weighing sensor 20, weighing bar 16, sling beam 4 and drainage bag 22 by gravity drive and always
A specific direction is maintained, weighing sensor 20 can accurately pick up the weight change of hydrops in drainage bag 22 under the specific direction
State;
Thus one, the weight calculation mechanism that weighing sensor 20, weighing bar 16 and sling beam 4 are constituted have a direction from
Dynamic adjustment mechanism, even if medical drainage device is not horizontal positioned in clinical use, weighing sensor 20, hangs weighing bar 16
Support beam 4 and drainage bag 22 can be automatically adjusted to and maintain specific direction with guide sleeve 19 by swinging and swing,
The stabilization of weighing sensor 20 is set accurately to work;
In the matching mechanism used by above-mentioned weighing type sling component and setter plate 8, swing seat 34 can be carried out by a small margin
Swing, guide sleeve 19 can carry out swing by a small margin, the swing and to swing be " slightly
Degree ", the purpose are that the variation of setter plate 8 and weighing type sling component relative position is limited within a small range, are avoided
Setter plate 8 is unstable with weighing type sling component relative position and brings not to operations such as the placement of medical drainage device, carryings
Just;And the specific swing angle range of " by a small margin " has no exact requirements, it is intended to guarantee that medical drainage device can be in major part
Surface condition under stablize precisely work;
At the same time, guide sleeve 19 and swing seat 34 are only capable of carrying out swing and left and right in " by a small margin " range respectively
The technical requirements of swing, by the way that corresponding angle is arranged between guide sleeve 19 and swing seat 34, between swing seat 34 and setter plate 8
Degree position-limit mechanism 36 can be realized easily;
Weighing sensor 20, weighing bar 16, sling beam 4 and drainage bag 22 are driven by gravity can be automatically adjusted to and tie up
It holds for this technical requirements of specific direction, when making medical drainage device, by weighing sensor 20, weighing bar
16, the relative position and specific constructive form of sling beam 4 and fixing clamp 3 are debugged, and by the company of fixing clamp 3 and drainage bag 22
The mode of operation of a standard is arranged in the mode of connecing, and realizes that aforementioned techniques require to have no difficulty;The specific direction is to censure
Sensor 20, weighing bar 16, sling beam 4 and drainage bag 22 are retransmitted under the direction, weighing sensor 20 can accurately pick up drainage
Hydrops weight change state in bag 22.
Embodiment 5
Referring to shown in Fig. 1,2,11, in medical drainage device, there is sling beam 4 can adjust upper and lower position along weighing bar 16
And carry out locking this technical characteristic, thereby guarantee that sling beam 4 can provide stable support for drainage bag 22, while again can basis
Clinic needs to adjust the spacing between drainage bag 22 and setter plate 8, which has a variety of implementations using the prior art
Mode, also lists a kind of conventional implementation structure in embodiment 1, but the problem is that, sling beam 4 and weighing bar 16 are such as
Being cooperated using existing way, the height adjustment of sling beam 4, the operations such as to lock and unlock not convenient enough, and it is time-consuming and laborious,
Efficiency is lower;For this purpose, the present embodiment has further improvement for the fit system of sling beam 4 and weighing bar 16, it is specific to tie
Structure is as follows:
As shown in Figure 17,18, the weighing bar 16 includes that a loop bar 39 and a core bar 38, loop bar 39 are limited by setter plate 8
Determine and connect with weighing sensor 20, loop bar 39 extends along the vertical direction and can not be equipped in center axis rotation, loop bar 39 upper
End seal closes plunger shaft 42, and 39 lower end of loop bar is equipped with the pilot hole 40 communicated with plunger shaft 42, is equipped with piston 41 in plunger shaft 42;Core
38 upper end of bar is protruded into plunger shaft 42 through pilot hole 40 and is fixedly connected with piston 41,38 lower end of core bar and the fixed company of sling beam 4
It connects, core bar 38 and loop bar 39 only can axially opposing movements;A push type normally closed switch valve 44, push type are provided on sling beam 4
The upside of sling beam 4 is arranged in the button 37 of normally closed switch valve 44;A runner 43, the runner are offered in piston 41 and core bar 38
43 by and only the plunger shaft 42 of the upside of piston 41 is connected with push type normally closed switch valve 44, thus push type normally closed switch valve 44
The plunger shaft 42 of changeable 41 upside of piston and the connected state of atmosphere;
When weighing bar 16 and sling beam 4 after adopting the above structure, be in when push type normally closed switch valve 44 is not by external force
Closed state, the plunger shaft 42 and one confined space of formation of runner 43 of the top of piston 41 are without being communicated with the atmosphere, piston 41 at this time
It can not move, i.e., sling beam 4 is in the lock state;When pressing down on button 37, push type normally closed switch valve 44, which is switched to, is led
The plunger shaft 42 of logical state, 41 top of piston is communicated with the atmosphere with runner 43 through push type normally closed switch valve 44, at this time piston 41
Can be carried out after stress it is corresponding move up and down, that is, realize adjust 4 height of sling beam purpose;Thus one, pass through push button
37 and sling beam 4 is driven to move up and down the height of i.e. adjustable sling beam 4, and after stopping push button 37, the position of sling beam 4
It will be locked automatically, easy to operate, one hand can be operated, time saving and energy saving, ultrahigh in efficiency;
Be existing apparatus for push type normally closed switch valve 44 involved in above-mentioned technical characteristic, as have closure,
Two states are connected and can automatically reset to the push type valve of closed state;In above-mentioned technical characteristic, have core bar 38 with
Loop bar 39 only can axially opposing movement technical requirements, be meant to ensure that sling beam 4 along 8 width direction of setter plate extend and can not
Rotation, by setting non-circular structure for the section of pilot hole 40 and core bar 38 or adding circumferential position restrainer therebetween
The means such as structure can realize this technical requirements easily;
Meanwhile in order to enable this medical drainage device work during clinical use it is more stable, operate it is more convenient,
Also there is certain extra demand to push type normally closed switch valve 44, on the one hand, the sling in clinical drainage process in order to prevent
Beam 4 moves down automatically, and push type normally closed switch valve 44 answers tightness with higher, to prevent air from entering piston 41 through it
In the plunger shaft 42 of top, on the other hand, push type normally closed switch valve 44 is adjusted to needed on state, button 37 is applied
Dynamics should not be too large, to improve the convenience for adjusting 4 height of sling beam, and existing push type normally closed switch valve 44 is usually
It is difficult to take into account above-mentioned two aspects technical requirements, for this purpose, additionally providing a kind of push type normally closed switch valve 44 in the present embodiment
Optimization design, be embodied structure are as follows:
As shown in figure 19, the push type normally closed switch valve 44 includes a cylindrical valve chamber 49, the upper end of valve chamber 49
For the air inlet/outlet 47 small compared with its diameter, valve chamber 49 is separately communicated with the atmosphere through a venthole 52, and one is equipped in valve chamber 49 can be upper and lower
The upper end of the guiding bolt 50 of sliding, guiding bolt 50 is provided in bowl-shape valve pad 48;Valve pad when guiding bolt 50 is located at initial position
48 are buckled in 49 upper end of valve chamber and block air inlet/outlet 47, and guiding bolt 50 is moved downward to valve pad 48, and to leave 49 upper end of valve chamber laggard
Venthole 47 is connected to through valve chamber 49 with venthole 52;It is equipped in valve chamber 49 and guiding bolt 50 is driven to be moved upward to answering for initial position
Position spring 51;The side of valve chamber 49 is equipped with a pressing lever 46, and pressing lever 46 is fixedly connected through a transverse arm 45 with guiding bolt 50, thus
Make pressing lever 46 and guiding bolt 50 synchronize move up and down, the upper end of pressing lever 46 is equipped with button 37;
When push type normally closed switch valve 44 after adopting the above structure, piston 41 is by sling beam 4, drainage bag 22 and core bar 38
Gravity and there is the trend that moves down, negative pressure can be generated on the upside of venthole 52, buckle valve pad 48 further closely
In 49 upper end of valve chamber, i.e. piston 41 is bigger by downward active force, and valve pad 48 and 49 upper-end contact of valve chamber are got over what is become automatically
Closely, thus make to maintain negative pressure in plunger shaft 42 and piston 41 is prevented to move down;At the same time, due to valve pad 48 and 49 upper end of valve chamber
Compactness can enhance with the increase of negative pressure in plunger shaft 42, excessive thrust is provided so there is no need to reset spring 51, thus may be used
It is appropriate reduce reset spring 51 thrust, that is, reduce adjust push type normally closed switch valve 44 on state when it is required to by
The dynamics that button 37 applies, so that the height adjustment of sling beam 4 is more convenient laborsaving.
Embodiment 6
Referring to shown in Fig. 1,2, drainage is current clinical more commonly used medical procedure, and clinical drainage process mostly exists
It is carried out in ward, medical drainage device needs frequent the moving back and forth between ward and ward, ward and instrument room;And
For medical drainage device above-mentioned in clinical use, whole device is that stable support is provided by pedestal 1, and pedestal 1 is bound to
Larger cumbersome, medical drainage device moves integrally more laborious, and is influenced by pedestal 1, medical drainage device overall volume compared with
Greatly, the space occupied is also larger when use, and flexibility is poor;To solve the above problems, the present embodiment has medical drainage device
It is further to improve, structure is embodied are as follows:
As shown in Figure 20,21, the column 2 is made of the upper section 55 that grafting combines and can carry out tearing open group with lower section 53,
Upper section 55 is cylindrical and lower end is equipped with handle 54;This medical drainage device further includes a holding firmware 57, and the one of holding firmware 57
Side is equipped with C-shaped and is used for the clamping mouth 56 that clamping fixes section 55, and the rear end of holding firmware 57 is equipped with mounting plate 59;The peace
It sets and is equipped with a folding link 58 above plate 8;
Thus one, a holding firmware 57 can be installed in the side of each hospital bed, it is in clinical use that upper section 55 is fixed
In clamping mouth 56, support is provided for medical drainage device by holding firmware 57, without providing support by pedestal 1 again,
So that the movement of medical drainage device is more convenient laborsaving, occupied space when use is also effectively reduced;And at the same time,
All there is the hook for suspended item, this medical drainage device can be straight by link 58 is folded on the hospital bed of many clinical uses
Connect hang on side below hospital bed carry out using so that this medical drainage device using more flexible convenient;
In above-mentioned technical characteristic, since upper section 55 is cylindrical, the clamping mouth 56 of holding firmware 57 is C-shaped, holding firmware 57
It can be held in the different position of section 55, the difference of height is required to meet medical drainage device in clinical use;
In addition, when medical drainage device cooperation holding firmware 57 in use, the cooperation of stablizing of holding firmware 57 and upper section 55 is doctor
With drainage device work normally necessary condition, for the prior art, multiple means can be used improve holding firmware 57 with it is upper
The stability of 55 cooperation of section, for example the size of clamping mouth 56 can be reduced and non-slip mat is set in 56 inner wall of clamping mouth, thus improve
To the chucking power and coefficient of friction of upper section 55, but the drawbacks of means be so that holding firmware 57 and the combination of upper section 55 with separate compared with
It is laborious;For example the lock screw that holding firmware 57 and upper section 55 can be locked, the means can be also added on holding firmware 57
The drawbacks of be when holding firmware 57 being combined and separated with upper section 55 every time to require that lock screw is adjusted, operation compared with
For trouble;For this purpose, the present embodiment has carried out further improvement to aforementioned holding firmware 57, cooperates it not only with upper section 55 and stablize
Property it is high and combined with upper section 55, lock out operation it is very laborsaving convenient, specific improved procedure are as follows:
As shown in Figure 22,23, the clamping mouth 56 of the holding firmware 57 respectively offers a limit base on opposite two sidewalls
64, a floating holding block 65 is each provided in limit base 64, and the opposite end of two floating holding blocks 65 is arc end 62, two arc ends
62 end face is arc-shaped and is respectively fixed with antiskid rubber 63, and two arc ends 62 are respectively used to clasp the two sides of section 55;It is floating
Dynamic holding block 65 cooperates via the guiding mechanism that sliding slot 60 and sliding block 61 are constituted with limit base 64 and floating holding block 65 is made to have one
Slanting floating stroke, when two floating holding blocks 65 are moved down along respective floating stroke simultaneously, two arc ends 62 will be gradual
It is close and enter inside clamping mouth 56, when two floating holding blocks 65 are moved up along respective floating stroke simultaneously, two arc ends
62 will be gradual separate and finally bounce back to inside corresponding limit base 64;It is each provided in two limit bases 64 and drives corresponding float
Dynamic holding block 65 is reset to floating stroke the lowermost pushing top spring 66;
Referring to shown in Figure 23, when holding firmware 57 after adopting the above structure, by the upper section 55 for bar 16 of weighing and holding firmware 57 into
When row combination, two floating holding blocks 65 can be automatically by floating come adjusting position, it is ensured that above saves 55 and is caught in clamping mouth 56 simultaneously quilt
Two floating holding blocks 65 are held tightly automatically;After upper section 55 is combined with holding firmware 57, the weight of medical drainage device is by two floating holding blocks
Both 65 undertake, and two floating holding blocks 65 will will receive horizontal component and make further hold tightly saves 55, i.e. holding firmware 57 is born
Weight it is bigger, two floating holding blocks 65 are more significant to the clamping action of upper section 55, thus can avoid holding firmware 57 and send out with upper section 55
Raw relative movement, the stability after improving the two combination, it is ensured that holding firmware 57 provides stable support for medical drainage device.
Claims (4)
1. a kind of medical drainage device, characterized in that it comprises:
Mounting assembly comprising pedestal, by pedestal support and extend vertically column, by upright supports and be located at pedestal above,
Setter plate on front side of column;
Weighing type sling component comprising a weighing bar and a sling beam, the middle and upper part for bar of weighing are limited by setter plate and make to claim
Weight bar extends up and down and can not be around center axis rotation, and bar of weighing is connected with one by the weighing sensor of setter plate support;Sling
Beam provides support positioned at the lower section of setter plate by the lower part of weighing bar, and sling beam can adjust upper and lower position and be carried out along weighing bar
Locking, sling beam extends along the width direction of setter plate and both ends are equipped with for clamping the fixing clamp at the top of drainage bag;Work as drainage
After bag is combined with outstanding crossbeam, drainage bag only provides support by sling beam, and weighing sensor can pick up the weight of hydrops in drainage bag
Variable condition simultaneously exports corresponding weight signal;
Drainage adjusts component comprising the first tube rolling mechanism, the second tube rolling mechanism and electric machine, the first tube rolling mechanism and second
The structure of tube rolling mechanism is consistent, is provided with the dimple of setter plate front side wall including one, is limited to rotatable revolution in dimple
Wheel, positioned at revolution wheel outside can with revolution wheel carry out revolution and can rotation roll;Two dimples are spaced apart and are respectively provided with one section
In the curved wall of arc-shaped, curved wall takes turns the two center overlapping of axles with corresponding revolution and is formed with can accommodate between the two
The arc-shaped gaps of drainage tube;Two roll shapes are identical and revolution-radius is equal;Electric machine connects with two revolution wheels through transmission mechanism
It connects, two rolls can be driven while carrying out positive revolution and simultaneously reversed revolution, and two rolls revolution revolving speed is equal always;Placement
Offer the normal pressure resettlement groove and negative pressure resettlement groove for fixing drainage tube on front side of plate, the bootable drainage tube of normal pressure resettlement groove is from the
It is passed through in the arc-shaped gaps of one tube rolling mechanism, the bootable drainage tube of negative pressure resettlement groove is successively from the first tube rolling mechanism and the second tube rolling
It is successively passed through in two arc-shaped gaps of mechanism;It, can be by arc after entering arc-shaped gaps every time in each roll forward direction process of revolution
Drainage tube in gap is squeezed to blocking state, then will be rolled always drainage tube by rotation and be moved, and drive drainage tube
In fluid from flowing backward complete fluid until drainage tube is located at the part in arc-shaped gaps and restores on state and export;
Two rolls alternately will promote drainage tube to carry out fluid output in positive process of revolution, make the fluid continuity in drainage tube
It flows backward;When two rolls are in initial position, the roll of the first tube rolling mechanism is located at the side opposite with arc-shaped gaps;It is described
Roll through shaft be fixed on roller fork in, the side wall for the wheel that revolves is provided with the radial hole that a section is square inwards, limits in radial hole
Surely there is a tension pin being slidably matched in flat column with it, radial hole bottom, which is equipped with, provides the tensioning bullet of thrust to swelling pin
The outer end of spring, tension pin is fixedly connected with roller fork top;When roll and curved wall are implemented to squeeze to drainage tube, tensioning spring
In compression and incomplete compressive state;
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 includes 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 weight signal 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 control the working condition of electric machine, and then can roll to two
Revolution start and stop, the revolution of roller turn to and revolution revolving speed is regulated and controled;In negative pressure drainage mode, controller keeps two rolls positive public
Turn, and based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter by revolution start and stop to two rolls,
Revolution revolving speed is regulated and controled, and realizes timing drainage, constant speed drainage and quantitative drainage;In normal pressure drainage mode, imitated based on siphon
It should realize that normal pressure drains, controller makes two rolls revolve with lower revolving speed, and real-time based on real-time drainage speed, single
Drainage flow and preset drainage parameter turn to revolution start and stop, the revolution of two rolls, make in the first tube rolling mechanism
Roll impose different degrees of extruding to drainage tube, realize timing drainage, constant speed drainage and quantitative drainage;Controller is receiving
After shutdown command, two rolls are first adjusted to initial position and execute shutdown again;Be set key can revolution start and stop to two rolls into
Row manually controls, data information of the display screen for grasping in display controller;
Power supply module is installed in setter plate, is made of battery and several voltage changing modules, for providing work for power consumption original part
Make electric current.
2. a kind of medical drainage device according to claim 1, it is characterised in that: the medical drainage device equipped with
Remote control device, the remote control device is equipped with wireless transport module, display element and instruction input element, and inside is preinstalled with control
Processing procedure sequence;Be integrated with a wireless transport module in the controller, remote control device and controller can through wireless transport module and
Matching connection, after remote control device matches connection with controller, remote control device can realize the repertoire of display screen and operation key.
3. a kind of medical drainage device according to claim 1 or 2, it is characterised in that: in normal pressure drainage mode, control
Device can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter, revolution start and stop, revolution to two rolls
Steering is regulated and controled, specific control process are as follows:
A, according to preset drainage initial time, controller turns to revolution start and stop, the revolution of two rolls, reduces the
Roll in one tube rolling mechanism relies on siphonic effect until drainage tube is in the conductive state to the extruding degree of drainage tube at this time
Each drainage can be realized, that is, realize that timing drains;
B, in drainage process, controller turns to according to real-time drainage speed to revolution start and stop, the revolution of two rolls,
Increase or reduce the roll in the first tube rolling mechanism to the extruding degree of drainage tube, until real-time drainage speed draws with preset
Flow velocity degree tends to be equal, 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 turns to revolution start and stop, the revolution of two rolls and carries out
Regulation increases the roll in the first tube rolling mechanism to the extruding degree of drainage tube, until drainage tube is extruded into blocking state, this
When this time drainage terminate, that is, realize quantitative drainage.
4. a kind of medical drainage device according to claim 1 or 2, it is characterised in that: in negative pressure drainage mode, control
Device to the revolution start and stop of two rolls and can be revolved based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter
Revolving speed is regulated and controled, specific control process are as follows:
A, according to preset drainage initial time, controller makes the positive revolution simultaneously of two rolls, and drainage tube is alternately promoted to carry out
Fluid output drives the hydrops in drainage tube or air successional flowing from the front to the back, that is, realizes that timing drains;
B, in drainage process, controller is increased or reduced according to the revolving speed that real-time drainage speed makes two roll forward directions revolve, directly
Tend to be equal with preset drainage speed to real-time 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,
After the real-time drainage flow of single reaches preset single drainage flow, controller will make two rolls stop revolution, this time drain at this time
Terminate and drainage tube by a roll pressed keeps off state, that is, realizes quantitative drainage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811622797.3A CN109675126A (en) | 2018-09-28 | 2018-09-28 | A kind of medical drainage device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201811622797.3A CN109675126A (en) | 2018-09-28 | 2018-09-28 | A kind of medical drainage device |
CN201811135069.XA CN109331250B (en) | 2018-09-28 | 2018-09-28 | Multifunctional medical drainage device |
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CN201811135069.XA Division CN109331250B (en) | 2018-09-28 | 2018-09-28 | Multifunctional medical drainage device |
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CN109675126A true CN109675126A (en) | 2019-04-26 |
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Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
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CN201811621448.XA Withdrawn CN109621026A (en) | 2018-09-28 | 2018-09-28 | A kind of medical multifunctional drainage device |
CN201811621487.XA Withdrawn CN109621028A (en) | 2018-09-28 | 2018-09-28 | Multi-purpose medical drainage device |
CN202010085855.4A Withdrawn CN111282030A (en) | 2018-09-28 | 2018-09-28 | Medical drainage device of multi-functional intelligence |
CN201811135069.XA Active CN109331250B (en) | 2018-09-28 | 2018-09-28 | Multifunctional medical drainage device |
CN201811622797.3A Withdrawn CN109675126A (en) | 2018-09-28 | 2018-09-28 | A kind of medical drainage device |
CN202010077961.8A Withdrawn CN111249544A (en) | 2018-09-28 | 2018-09-28 | Multifunctional intelligent medical drainage device |
CN201811621473.8A Withdrawn CN109621027A (en) | 2018-09-28 | 2018-09-28 | Medical multifunctional drainage device |
CN201811622812.4A Withdrawn CN109675127A (en) | 2018-09-28 | 2018-09-28 | A kind of multifunctional medical drainage device |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
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CN201811621448.XA Withdrawn CN109621026A (en) | 2018-09-28 | 2018-09-28 | A kind of medical multifunctional drainage device |
CN201811621487.XA Withdrawn CN109621028A (en) | 2018-09-28 | 2018-09-28 | Multi-purpose medical drainage device |
CN202010085855.4A Withdrawn CN111282030A (en) | 2018-09-28 | 2018-09-28 | Medical drainage device of multi-functional intelligence |
CN201811135069.XA Active CN109331250B (en) | 2018-09-28 | 2018-09-28 | Multifunctional medical drainage device |
Family Applications After (3)
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CN202010077961.8A Withdrawn CN111249544A (en) | 2018-09-28 | 2018-09-28 | Multifunctional intelligent medical drainage device |
CN201811621473.8A Withdrawn CN109621027A (en) | 2018-09-28 | 2018-09-28 | Medical multifunctional drainage device |
CN201811622812.4A Withdrawn CN109675127A (en) | 2018-09-28 | 2018-09-28 | A kind of multifunctional medical drainage device |
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CN (8) | CN109621026A (en) |
Families Citing this family (2)
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CN111467588A (en) * | 2020-04-17 | 2020-07-31 | 宋玉华 | Drainage device for ICU severe patient postoperative care |
CN111790010B (en) * | 2020-07-15 | 2022-11-08 | 中国人民解放军空军军医大学 | Compromise multizone and separate and time record intelligence drainage ware |
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CN2371982Y (en) * | 1999-06-08 | 2000-04-05 | 中国人民解放军北京军区总医院 | Ascitic fluid ultrafilter therapeutic equipment with double peristaltic pump |
WO2009145799A1 (en) * | 2008-05-30 | 2009-12-03 | Nestec S.A. | Tube bracket for fluid apparatus |
FR2991010B1 (en) * | 2012-05-23 | 2019-05-10 | Physidia | LINEAR PERISTALTIC PUMP |
US20170120039A1 (en) * | 2015-11-04 | 2017-05-04 | Depuy Mitek, Llc | Anti-Clogging Fluid Management System |
DK3408537T3 (en) * | 2016-01-25 | 2020-07-20 | Fluisense Aps | Peristaltic microdosing pump for microdosing liquid |
CN107670130A (en) * | 2017-11-10 | 2018-02-09 | 西安汇智医疗集团有限公司 | A kind of intelligent chest/intraperitoneal drainage control and monitoring system |
-
2018
- 2018-09-28 CN CN201811621448.XA patent/CN109621026A/en not_active Withdrawn
- 2018-09-28 CN CN201811621487.XA patent/CN109621028A/en not_active Withdrawn
- 2018-09-28 CN CN202010085855.4A patent/CN111282030A/en not_active Withdrawn
- 2018-09-28 CN CN201811135069.XA patent/CN109331250B/en active Active
- 2018-09-28 CN CN201811622797.3A patent/CN109675126A/en not_active Withdrawn
- 2018-09-28 CN CN202010077961.8A patent/CN111249544A/en not_active Withdrawn
- 2018-09-28 CN CN201811621473.8A patent/CN109621027A/en not_active Withdrawn
- 2018-09-28 CN CN201811622812.4A patent/CN109675127A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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CN111249544A (en) | 2020-06-09 |
CN109675127A (en) | 2019-04-26 |
CN111282030A (en) | 2020-06-16 |
CN109331250A (en) | 2019-02-15 |
CN109621026A (en) | 2019-04-16 |
CN109331250B (en) | 2020-06-16 |
CN109621027A (en) | 2019-04-16 |
CN109621028A (en) | 2019-04-16 |
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