CN110124120A

CN110124120A - A kind of pleural effusion automatic gauge discharger

Info

Publication number: CN110124120A
Application number: CN201910402945.9A
Authority: CN
Inventors: 王维
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2019-08-16

Abstract

The present invention relates to a kind of pleural effusion automatic gauge discharger, including hydrops draw-out device and metering discharger, the hydrops draw-out device is connected to metering discharger by first pipe.Using automatic gauge discharger of the invention, the movement that the hydrops extracts driving mechanism can be not only controlled by the revolving speed and frequency of the driving motor output shaft, and then the compression frequency that the flexible expandable hydrops installs container is controlled, to meet the adjustment of different patient's hydrops extraction amounts；Hydrops extraction amount can also be calculated by the revolving speed and frequency of the driving motor output shaft；Meanwhile using follow-up measurement discharger, moreover it is possible to storage, discharge and the metering of dynamic realtime adjustment hydrops；Also, the present invention eliminates the electronics or circuit control system of complex and expensive, greatly reduces manufacturing cost, is very beneficial for the medical treatment of the remote backward areas in China.

Description

A kind of pleural effusion automatic gauge discharger

Technical field

The present invention relates to medical instruments field, specifically a kind of pleural effusion automatic gauge discharger.Belong to IPC classification A61M1/00 in system.

Background technique

Currently, clinically the lesion of a variety of organs can generate pleural effusion or ascites, while being treated, also need Pleural effusion or ascites are drained, current drainage device passes through conduit mostly and drains thoracic cavity or intraperitoneal hydrops Enter in drainage bag.The drainage device of storage patient's liquid usually requires nursing staff or patients' relatives are often checked, record The reserves of draining fluids simultaneously outwell draining fluids in time, so as not to it is excessive after storing up full draining fluids or reversely flow back towards human body, cause doctor source Contact scar, while the velocity of discharge of record thoracic cavity or intraperitoneal hydrops is needed often to judge pathological characters and the rehabilitation of patient Situation.But in clinical care, often there is nursing staff and family numbers of patients and do not check, record and discharge drainage-fluid in time The case where body, carrys out hidden danger for tourniquet, meanwhile, it often checks and topples over and record to the workload of the medical staff greatly increased, Timing is engraved when medical staff needs to check, brings certain psychological pressure.

Now with mechanical automatic jet bag, which is unable to programming count drain capacity, and cannot be by caregiver Member's active control carries out hydrops discharge.Also applying electronic circuit carries out automatically controlling the production of discharge by the height of liquid level of hydrops Product, but since such device needs to configure the equipment such as power supply, electronic circuit, automatically controlled, total weight is higher, it has not been convenient to carry outgoing And it is at high price.

The present invention has carried out detailed search by State Intellectual Property Office's official website retrieval service system, has obtained following existing Technology now does simple introduction to these prior arts, to be better understood by inventive concept of the invention, shows skill of the invention Art advantage and technical characterstic.

Prior art 1:CN201220243343.7, it discloses a kind of internal hydrops extractors, it includes receiving flask, note Emitter, inlet tube and tee tube, the utility model structure is simple, is easy to move and easy to operate；Hydrops can be continuously extracted, no Puncture needle must be extracted, avoid extracting and additional injury is caused to patient when being inserted into puncture needle；Syringe and inlet tube separation, hydrops It will not splash out, protect environment, while increase the service life of syringe；But the prior art can not carry out the automatic of hydrops Metering；

Prior art 2:CN201521054393.0 it discloses a kind of tumour hydrops draw-out device, including puncture needle, draws Flow tube, liquid-collecting bottle, accommodation groove and elastic sack body, elastic sack body are located in accommodation groove, drainage tube pass through accommodation groove side wall after with Elastic sack body is connected to, and is provided with reflux valve on drainage tube；Be provided with sliding press strip in accommodation groove, the opposite sides of accommodation groove it is interior Sliding rail is provided on wall, sliding press strip is slidably connected by sliding rail and accommodation groove；Be provided on the outer wall of accommodation groove tripod and Idler wheel, draught line are connect by idler wheel with gravity block；Elastic sack body is connect by diversion pipe with liquid-collecting bottle, the company of being provided on bottle cap Hole is connect, connection hose is plugged in connecting hole, connection hose is connect by pipe fitting with vacuum aspirator, and vacuum aspirator has Core bar.The tumour hydrops draw-out device structure is simple, does not need folder in the discharge process of hydrops not only and closes drainage tube, passes through control The drawing of the twitch frequency match gravity block of core bar can also regulate and control the flow and flow rate of hydrops, but same the prior art can not be into The automatic gauge of row hydrops；

Prior art 3:CN201420356897.7, it is described it discloses a kind of endocrine hydrops extractor, including cabinet It is equipped with liquid storage bottle in cabinet, is fixed with feed liquor cylinder at the liquid storage bottle upper end opening, feed liquor cylinder front end passes through rubber tube Be connected with aspirating needle, the feed liquor tube rear end is equipped with cylinder, the Telescopic-cylinder end extend into inside fluid cylinder and be mounted on Piston in feed liquor cylinder is fixedly connected, and liquid storage bottle is connected with feed liquor cylinder, and the feed liquor cylinder has with liquid storage bottle connectivity part hinge The unidirectional baffle of No.1 opened to liquid storage bottle hollow cavity, the rubber tube and the oriented feed liquor cylinder of feed liquor cylinder connectivity part hinge are hollow No. two unidirectional baffles that inner cavity is opened.The beneficial effect of the utility model is of simple structure and strong practicability；But equally this is existing Technology can not carry out the automatic gauge of hydrops；

Prior art 4:CN201810292352.7, it discloses a kind of abdominal puncture and drainages to measure pumping equipment, effectively Solve the problems, such as that current drainage device draining function is unsound；The technical solution of solution includes shell, is equipped in shell Three liquid collecting cavities, three liquid collecting cavities can be rotated synchronously inside the shell and can respectively be slided up and down, and liquid collecting cavity, which rotates, can be achieved liquid collecting The alternating liquid collecting drain of chamber is provided with a horizontal arc-shaped slot on the outer wall of each liquid collecting cavity, and the inner wall of shell is equipped with more A fixture block, fixture block can stick into arc-shaped slot, and the lower end of shell is equipped with a rotatable vertical bar, and vertical bar turns after liquid collecting cavity decline It is dynamic liquid collecting cavity to be driven to rotate, the helicla flute risen in the counterclockwise direction is provided on the inner wall of shell, each liquid collecting cavity Fixture block on outer wall, liquid collecting cavity can be raised to elemental height by helicla flute and fixture block when rotating by liquid collecting cavity, to realize liquid collecting Chamber decline, rotation, the switching of the automatic cycle risen and liquid collecting drain；But structure is complicated for the prior art；

Prior art 5:CN201810291326.2, it discloses it is a kind of can automatic drain abdominocentesis drainage device, The current unsound problem of drainage device draining function of effective solution；The technical solution of solution includes circular shell, shell 3 sector-shaped compartments are inside divided into, each sector-shaped compartments are provided with first conical through-hole and a fluid hole, the first cone There is the first conical plug in shape through-hole, the side hole communicated with housing exterior walls is provided on fluid hole inner wall, is equipped in each fluid hole One plunger is provided with the first groove in the cylindrical wall of each sector-shaped compartments, is cased with annular sleeve outside annulus, is provided with second in annular sleeve Conical through-hole is equipped with the second conical plug in the second conical through-hole, and two conical plugs are magnetisable material and mutual exclusion, are pacified in annular sleeve Equipped with fixture block, when fixture block is sticked into the first groove on a sector-shaped compartments, the first conical through-hole on the sector-shaped compartments and Two conical through-holes are connected, and annular sleeve bottom is provided with the second groove that bottom is equipped with through-hole；But structure is complicated for the prior art；

Prior art 6:US5484401A discloses one kind by being in fluid communication with pleural cavity and treats pleural effusion Method, for this method using the conduit that is connected on valve, which is usually by the side insertion tube opposite with conduit And it opens.Conduit is implanted into pleural cavity, and is periodically entered in the valve by inserting a tube into the side opposite with conduit, To use negative pressure source to thoracic cavity space addition fluid or from pleural cavity removing fluids, but the prior art is still without solving metering Problem；

Prior art 7:WO9409838A1, it discloses a kind of for establishing the device being in fluid communication and side with pleural cavity Method, the conduit (12) including being connected to valve (60), what which was generally closed, but by opposite with conduit (12) Side insertion tube and it is openable.Conduit (12) are implanted into pleural cavity and by inserting a tube into the valve of the side opposite with conduit It approaches, to use negative pressure source to add into pleural cavity fluid or from pleural cavity removing fluids；But the prior art does not still have Solve measurement problem；

Prior art 8:US4579126A, it discloses a kind of drainage methods of urine, but the prior art device is complicated, Cost is too high；

By the introduction of the above-mentioned prior art, those skilled in the art are it is recognised that current existing effusion drainage device There are following several features:

(1) it on the basis of traditional puncturing drainage apparatus, directlys adopt and topples over the mode of hydrops to be measured roughly；

(2) by increase metering device especially in electronic weighing instrument or fluid means through frequently with metering pump come Realize the metering of hydrops or ascites, this is smaller in the change of drainage device, it is apparent that additionally increasing these electronic weighing instruments Economically considerably increase cost.

Herein, need to examine the development level slightly to China's whole medical treatment level, it is especially from far-off regions or backward areas Medical treatment cost using above two drainage device, or has that device is complicated or there are unmeasurable situation, Or there is a situation where that improvement expenses are more high, be not suitable for very much therefore, designing one kind in these area applications and taking into account structure Simply, low-cost can the drainage device of automatic gauge the problem of being urgent need to resolve.

Summary of the invention

For above situation, for the defect for overcoming the prior art, the present invention provides a kind of pleural effusion automatic gauge rows Device out, effective solution above problem problem.

For this purpose, the technical solution adopted by the present invention is that, a kind of pleural effusion automatic gauge discharger, including hydrops extract Device 1 and metering discharger 2, the hydrops draw-out device 1 are connected to metering discharger 2 by first pipe 3；

Further, the hydrops draw-out device 1 includes that hydrops extracts driving mechanism 4 and flexible expandable hydrops installation appearance Device 5, the flexible expandable hydrops installs container 5 and contacts with hydrops extraction driving mechanism 4, and extracts and drive in the hydrops Stretching motion is realized under the driving of motivation structure；

Further, it includes drive shaft 6, driving crank 7, first connecting rod axis 8, first that the hydrops, which extracts driving mechanism 4, Connecting rod 9, second connecting rod 10, first connecting rod sliding block 11, first connecting rod sliding slot, second connecting rod middle part pivot 12, driving mechanism bracket 13, driving arm fixing bolt 14, driving arm pedestal 15, receiving shell 16, housing end plug 17；

Wherein, the drive shaft 6 is connect with driving motor output shaft (is not shown in the figure, but those skilled in the art can be with It is illustrated), the driving crank 7 is fixedly installed in the drive shaft 6, the first connecting rod axis 8 is set on the driving crank 7, The first connecting rod 9 is pivotally connected by the first connecting rod axis 8 with the driving crank 7,9 other end pivot of first connecting rod Turn described 10 one end of second connecting rod of connection, to open up the first connecting rod sliding slot along axial direction on the first connecting rod 9 and (do not show in figure Out, but those skilled in the art can be appreciated that), first connecting rod sliding block 11 is set on the first connecting rod sliding slot, and described first connects Bar sliding block 11 is slided along the first connecting rod sliding slot；Pivot 12 in the middle part of the second connecting rod is set in the middle part of the second connecting rod 10, Pivot 12 is pivotally connected with 13 centre bore of driving mechanism bracket in the middle part of the second connecting rod, and the driving mechanism bracket 13 is in Triangle, 13 bottom of driving arm are fixed on driving arm pedestal 15 by driving arm fixing bolt 14；

Further, 10 other end of second connecting rod is pivotally connected with the housing end plug 17 for accommodating shell 16；The appearance 16 other end of shell of receiving is opening, and the flexible expandable hydrops installs container 5 to be held by the open section for accommodating shell It is contained in the receiving shell 16 and contacts；

Further, it is that resilientiy stretchable restores utricule that the flexible expandable hydrops, which installs container 5, and the flexibility can stretch Contracting hydrops installs 5 lower part of container and is fixedly connected with hydrops suction line 18, and the setting of hydrops suction line one end can be stretched in the flexibility Contracting hydrops installs inside container 5, and installs chamber wall 19 with the flexible expandable hydrops and form wall surface notch 20, the wall surface The part that 20 top of notch is located at the hydrops suction line is equipped with hydrops suction line non-return valve 21；The flexible expandable hydrops It installs 5 top of container and is fixedly connected with hydrops discharge pipe 22, hydrops discharge pipe one end is arranged in the flexible expandable hydrops It installs inside container 5, installs hydrops discharge pipe one end inside container 5 positioned at the flexible expandable hydrops and form hydrops End surfaces notch 23 is discharged, the part that the hydrops discharge 23 top of end surfaces notch is located at the hydrops discharge pipe 22 is equipped with product Liquid discharge pipe non-return valve 24；

Further, the metering discharger 2 includes hydrops tank 25；Hydrops tank partition is set in the hydrops tank 25 26, hydrops tank bulkhead through-hole 27 is opened up on the hydrops tank partition 26, and partition valve is set on the hydrops tank bulkhead through-hole 27 28, the hydrops tank 25 is separated into upper layer chamber 29 and lower chamber 30, the upper layer chamber 29 by the hydrops tank partition 26 Interior to be equipped with float 31, the float 31 is swum in the hydrops being introduced into, and hydrops can end 32, institute is arranged in 25 top of hydrops tank It states fixed connection hydrops metering in hydrops can end 32 and introduces pipe 33, the hydrops metering introduces pipe 33 and the first pipe 3 Connection；Two left floats parallel to each other are fixedly installed between the hydrops can end 32 and the hydrops tank partition 26 vertically to lead Bar 34 and right float guide rod 35 are equipped with the left guide sleeve 36 of float on the left of the float 31, are equipped with the float right side on the right side of the float 31 and lead Set 37, the left sliding of guide sleeve 36 of float are threaded through on the left float guide rod 34, and the right sliding of guide sleeve 37 of float is threaded through On the right float guide rod 35, float pivotal axis 38 is arranged in middle side part on the float 31, and the float pivotal axis 38, which pivots, to be connected Connect the lower end of the float connecting rod 39；The position of the corresponding float connecting rod of the hydrops can end 32 opens up float connecting rod through-hole 40, the float connecting rod 39 passes through the float connecting rod through-hole 40；39 other end of float connecting rod is pivotally connected float lever 41 right end, float lever central pivot 42 is arranged in the middle part of the float lever 41, and the float lever 41 surrounds the float Lever central pivot 42 rotates, and the float lever central pivot 42 is fixedly connected with lever branching holder 43, the lever branching holder 43 be fixed on 25 left side wall of hydrops tank or the left side of hydrops can end 32 on；

42 left end of float lever is pivotally connected the upper end of piston rod 44, and the lower end of the piston rod 44, which pivots, to be connected Take over a job plug 45 top；The piston 45 is slidably arranged in piston cylinder 46, opens up piston cylinder on the right side of 46 lower part of piston cylinder Right side through-hole 47,30 left side wall of hydrops tank lower chamber open up lower chamber PATENT left side via 48, lead on the right side of the piston cylinder It is connected between hole 47 and the lower chamber PATENT left side via 48 by lower layer's pipeline 49, lower layer is set on lower layer's pipeline 49 and is managed Road check valve 50；46 lower left side of piston cylinder opens up piston cylinder PATENT left side via 51, and the piston cylinder PATENT left side via 51 is fixed Discharge pipe 52 is measured in connection, setting metering discharge pipe check valve 53 on the metering discharge pipe 52；

The partition valve 28 is fixedly connected with valve bracing wire 54, and valve bracing wire perforation is opened up in the hydrops can end 32 55, the valve bracing wire 54 passes through valve bracing wire perforation 55 and connects on the left of overflow lever 56, in the overflow lever 56 Overflow lever central pivot 57 is arranged in portion, and the overflow lever 56 is rotated around the overflow lever central pivot 57, described to overflow Stream lever central pivot 57 is fixedly connected with overflow lever branching holder 58, and the overflow lever branching holder 58 is fixed at the product On 25 right side wall of flow container or on 32 right side of hydrops can end；

The upper end of overflow Metering kettle bracing wire 59 is fixedly connected on the right side of the overflow lever 56, under the overflow Metering kettle bracing wire The fixed bolt weir meter amount pot 60 in end；25 right side wall of hydrops tank fixed connection hydrops at the hydrops can end 32 overflows The upper end opening top of the overflow Metering kettle 60 is arranged in one end of flow tube 61,61 other end of hydrops overflow pipe.

Further, the present invention also provides a kind of operating method of pleural effusion automatic gauge discharger, the drives Moving axis 6 rotates under the drive of driving motor output shaft, and then drives the driving crank 7 around the drive shaft turns, described First connecting rod 9 described in driving crank handle turns and second connecting rod 10 move left and right, and then the receiving shell 16 is driven to move left and right, The flexible expandable hydrops installs container 5 and realizes stretching motion under the action of receiving shell 16；The hydrops sucking Pipe non-return valve 21 and the hydrops discharge pipe non-return valve 24 realize unidirectional closure under the effect of gravity；When the flexibility can stretch When contracting hydrops installation container is compressed, the hydrops suction line non-return valve 21 is closed, and hydrops discharge pipe non-return valve 24 is stated Open, the flexible expandable hydrops install the hydrops in container 5 by the hydrops discharge pipe 22 and the first pipe 3 and The hydrops metering is introduced into pipe 33 and flows into the metering discharger 2, and after compression, the flexible expandable hydrops is held Packaging container stretching, extension restores, and the hydrops suction line non-return valve 21, which is opened, carries out hydrops sucking；

Further, the hydrops is controlled by the revolving speed and frequency of the driving motor output shaft extracts driving mechanism 4 movement, and then control the flexible expandable hydrops and install the compression frequency of container, it is extracted to meet different patient's hydrops The adjustment of amount；Hydrops extraction amount can be also calculated by the revolving speed and frequency of the driving motor output shaft；

Further, the first connecting rod sliding block 11 is slided along the first connecting rod sliding slot, to increase the first connecting rod Movement inertia, overcome dead-centre position；

Further, hydrops introduces 33 hydrops tank 25 of pipe by hydrops metering；When the hydrops in the hydrops tank increases When rising to 61 position of hydrops overflow pipe, hydrops flows to the overflow Metering kettle 60 from the hydrops overflow pipe 61 more In, the overflow Metering kettle 60 is equipped with scale, can accurately read hydrops amount；As the weight in overflow Metering kettle increases, band Dynamic overflow Metering kettle bracing wire 59 moves downward；And then moved upwards with movable valve bracing wire 54, the partition valve 28 is upward therewith It moves and opens, after the partition valve 28 is opened, the hydrops in the upper layer chamber 29 flows into the lower chamber 30, described Hydrops face in upper layer chamber 29 is begun to decline, and the float 31 declines therewith, and the float 31 moves downward described in drive Float connecting rod 39 moves downward, and then the piston rod 44 is driven to move upwards, and the piston 45 moves upwards, the piston 45 rising reduces the chamber pressure in the piston cylinder 46 of 45 lower section of piston, so that lower layer's pipeline list It is opened to valve 50, the hydrops in the lower chamber 30 enters the chamber in the piston cylinder 46 of 45 lower section of piston；When When hydrops in the hydrops tank 25 increases rising, the float 31 is risen with it, and then decline makes the piston rod 44 therewith Piston moves downward described in obtaining, and lower layer's line check valve 50 is closed, and metering discharge pipe check valve 53 is opened, so that institute The hydrops for stating the chamber in the piston cylinder 46 of 45 lower section of piston is discharged from the metering discharge pipe 52；The metering discharge Pipe 52 can indicate metering scale, or be connected to external metrology pot.

Using automatic gauge discharger of the invention, it can not only pass through the revolving speed and frequency of the driving motor output shaft To control the movement that the hydrops extracts driving mechanism 4, and then the compression frequency of the control flexible expandable hydrops installation container Rate, to meet the adjustment of different patient's hydrops extraction amounts；Can also by the revolving speed and frequency of the driving motor output shaft come Calculate hydrops extraction amount；Meanwhile using follow-up measurement discharger 2, moreover it is possible to dynamic realtime adjust hydrops storage, discharge and Metering；Also, the present invention eliminates the electronics or circuit control system of complex and expensive, greatly reduces manufacturing cost, has very much Conducive to the medical treatment of the remote backward areas in China.

The hydrops draw-out device 1 in the present invention or metering discharger 2 can also be used alone according to actual needs.Work as list When solely using hydrops draw-out device, when can complete the extraction of liquid, and metering discharger is used alone, dynamic may be implemented Fluid balance metering.Opening hydrops can end 32 can be realized in hydrops tank toppling over for remaining hydrops, since liquid meter is Dynamic equilibrium, thus in hydrops tank remaining hydrops amount be it is very substantially invariable, after toppling over be added disinfectant can be complete At the thorough disinfection of device, and other hydrops used in the prior art extract metering device, due to metering circuit or instrument The enervated property of precision, thimerosal cannot directly be perfused and carry out thorough disinfection, damage circuit is avoided to cause to measure or extract failure, because And the case where presence disinfection is not thorough or corner or spot as yet untouched by a clean-up campaign.And then thoroughly solves the problems, such as this using the present invention.

In addition, the present invention is not required to special messenger's nurse, the workload of medical staff is significantly reduced, can avoid not having due to hydrops Iatrogenic pollution caused by handling in time can calculate the variation tendency of drainage speed and drainage speed, therefore automate journey Degree is high, full-featured using safe and effective.

Detailed description of the invention

Fig. 1 is principle of the invention figure.

Fig. 2 is overall structure figure of the present invention.

Fig. 3 is hydrops draw-out device structure chart of the present invention.

Fig. 4 is metering discharger structure chart of the invention.

Specific embodiment

Further description is made to a specific embodiment of the invention below in conjunction with attached drawing.

A kind of pleural effusion automatic gauge discharger, including hydrops draw-out device 1 and metering discharger 2, the product Liquid draw-out device 1 is connected to metering discharger 2 by first pipe 3；

The present invention is other than for the extraction of pleural effusion metering, it may also be used for the extraction meter of other a large amount of body fluid in clinic Amount, as the extraction of ascites is measured.Present inventive concept is ingenious, and structure is simple, eliminates the design of metering pump and complicated metering circuit.

Claims

1. a kind of pleural effusion automatic gauge discharger, including hydrops draw-out device and metering discharger, which is characterized in that The hydrops draw-out device is connected to metering discharger by first pipe.

2. pleural effusion automatic gauge discharger as described in claim 1, which is characterized in that the hydrops draw-out device packet It includes hydrops and extracts driving mechanism and flexible expandable hydrops installation container, the flexible expandable hydrops installs container and the product Liquid extracts driving mechanism contact, and realizes stretching motion under the driving that the hydrops extracts driving mechanism.

3. pleural effusion automatic gauge discharger as claimed in claim 2, which is characterized in that the hydrops extracts driving machine Structure include drive shaft, driving crank, first connecting rod axis, first connecting rod, second connecting rod, first connecting rod sliding block, first connecting rod sliding slot, Pivot, driving mechanism bracket, driving arm fixing bolt, driving arm pedestal, receiving shell, shell ends in the middle part of second connecting rod Lid.

4. pleural effusion automatic gauge discharger as claimed in claim 3, which is characterized in that the drive shaft and driving electricity Machine exports axis connection, and the driving crank is fixedly installed in the drive shaft, the first connecting rod is arranged on the driving crank Axis, the first connecting rod are connect by the first connecting rod axis with the driving crank pivot rotary, the first connecting rod other end pivot Turn the described second connecting rod one end of connection, opens up the first connecting rod sliding slot, the first connecting rod along axial direction on the first connecting rod First connecting rod sliding block is set on sliding slot, and the first connecting rod sliding block is slided along the first connecting rod sliding slot；In the second connecting rod Pivot in the middle part of the second connecting rod is arranged in portion, and pivot and driving mechanism carriage center hole, which pivot, in the middle part of the second connecting rod connects It connects, the driving mechanism bracket is triangular in shape, and the driving arm bottom is fixed on driving branch by driving arm fixing bolt On frame pedestal.

5. pleural effusion automatic gauge discharger as claimed in claim 4, which is characterized in that the second connecting rod other end It is pivotally connected with the housing end plug for accommodating shell；The receiving shell other end is opening, and the flexible expandable hydrops installs Container is contained in the receiving shell and is contacted by the open section for accommodating shell.

6. pleural effusion automatic gauge discharger as claimed in claim 2, which is characterized in that the flexible expandable hydrops Installing container is that resilientiy stretchable restores utricule, and the flexible expandable hydrops installs lower vessel portion and is fixedly connected with hydrops sucking Pipe, the hydrops suction line one end setting the flexible expandable hydrops install container inside, and with the flexible expandable Hydrops installs chamber wall and forms wall surface notch, and the part that wall surface notch top is located at the hydrops suction line is inhaled equipped with hydrops Enter pipe non-return valve；The flexible expandable hydrops installs upper vessel portion and is fixedly connected with hydrops discharge pipe, the hydrops discharge pipe One end setting installs inside container in the flexible expandable hydrops, installs inside container positioned at the flexible expandable hydrops Hydrops discharge pipe one end forms hydrops and end surfaces notch is discharged, and hydrops discharge end surfaces notch top is located at the product The part of liquid discharge pipe is equipped with hydrops discharge pipe non-return valve.

7. pleural effusion automatic gauge discharger as described in claim 1, which is characterized in that the metering discharger packet Include hydrops tank；Hydrops tank partition is set in the hydrops tank, opens up hydrops tank bulkhead through-hole, the product on the hydrops tank partition Partition valve is set on flow container bulkhead through-hole, and the hydrops tank is separated into upper layer chamber and lower layer's chamber by the hydrops tank partition Room is equipped with float in the upper chamber room, and for the buoys float in the hydrops being introduced into, hydrops tank is arranged in hydrops tank top End cap, fixed connection hydrops metering introduces pipe in the hydrops can end, and the hydrops metering introduces pipe and the first pipe Connection；Be fixedly installed vertically between the hydrops can end and the hydrops tank partition two left float guide rods parallel to each other and Right float guide rod, the float left side are equipped with the left guide sleeve of float, are equipped with the right guide sleeve of float on the right side of the float, the float left side is led Set sliding is threaded through on the left float guide rod, and the right guide sleeve sliding of float is threaded through on the right float guide rod, described floating Float pivotal axis is arranged in middle side part on son, and the float pivotal axis is pivotally connected the lower end of the float connecting rod；The hydrops tank The position that end cap corresponds to the float connecting rod opens up float connecting rod through-hole, and the float connecting rod passes through the float connecting rod through-hole； The float connecting rod other end is pivotally connected the right end of float lever, pivot among setting float lever in the middle part of the float lever Axis, the float lever are rotated around the float lever central pivot, and the float lever central pivot is fixedly connected with lever Fulcrum bearing, the lever branching holder be fixed on the hydrops tank left side wall or hydrops can end on the left of on.

8. pleural effusion automatic gauge discharger as claimed in claim 7, which is characterized in that float lever left end pivot Turn the upper end of connection piston rod, the lower end of the piston rod is pivotally connected the top of piston；The piston is slidably arranged in In piston cylinder, through-hole on the right side of piston cylinder is opened up on the right side of the piston cylinder lower part, the hydrops tank lower chamber left side wall opens up down Layer chamber PATENT left side via is connected between the piston cylinder right side through-hole and the lower chamber PATENT left side via by lower layer's pipeline, Lower layer's line check valve is set on lower layer's pipeline；The piston cylinder lower left side opens up piston cylinder PATENT left side via, the work Discharge pipe is measured in the fixed connection of plug tube PATENT left side via, setting metering discharge pipe check valve on the metering discharge pipe；The partition Valve is fixedly connected with valve bracing wire, and valve bracing wire perforation is opened up in the hydrops can end, and the valve is drawstring through the valve It is connect on the left of door bracing wire perforation and overflow lever, overflow lever central pivot, the overflow thick stick is arranged in the overflow lever middle Bar is rotated around the overflow lever central pivot, and the overflow lever central pivot is fixedly connected with overflow lever branching holder, institute State overflow lever branching holder be fixed on the hydrops tank right side wall or hydrops can end on the right side of on；The overflow lever is right Side is fixedly connected with the upper end of overflow Metering kettle bracing wire, the fixed bolt weir meter amount pot in the overflow Metering kettle bracing wire lower end；It is described One end of hydrops tank right side wall fixed connection hydrops overflow pipe at the hydrops can end, the hydrops overflow pipe other end The upper end opening top of the overflow Metering kettle is set.

9. carrying out pleural effusion discharge metering using pleural effusion automatic gauge discharger as described in one of claim 1-8 Operating method, which is characterized in that the drive shaft rotates under the drive of driving motor output shaft, and then drives the driving Around the drive shaft turns, first connecting rod described in the driving crank handle turns and second connecting rod move left and right crank, and then drive The receiving shell moves left and right, and the flexible expandable hydrops, which installs container and realizes under the action of the receiving shell, to be stretched Movement；The hydrops suction line non-return valve and the hydrops discharge pipe non-return valve realize unidirectional closure under the effect of gravity； When the flexible expandable hydrops, which installs container, to be compressed, the hydrops suction line non-return valve is closed, the hydrops row Outlet pipe non-return valve is opened, and the flexible expandable hydrops installs the hydrops in container and passes through the hydrops discharge pipe and described the One pipeline and hydrops metering are introduced into pipe and flow into the metering discharger, after compression, the flexible expandable Hydrops installs container stretching, extension and restores, and the hydrops suction line non-return valve, which is opened, carries out hydrops sucking.

10. operating method as claimed in claim 9, which is characterized in that hydrops introduces pipe hydrops tank by hydrops metering； When the hydrops in the hydrops tank, which increases, rises to the hydrops overflow pipe position, hydrops is from the hydrops overflow pipe stream Into the overflow Metering kettle, the overflow Metering kettle is equipped with scale；As the weight in overflow Metering kettle increases, overflow is driven Metering kettle bracing wire moves downward；And then moved upwards with movable valve bracing wire, the partition valve is opened therewith moving up, institute After stating partition valve opening, the indoor hydrops of upper chamber flows into the lower chamber, the indoor hydrops face of upper chamber It begins to decline, the float declines therewith, and moving downward for the float drives the float connecting rod to move downward, and then drives The piston rod moves upwards, the piston upwards, and the rising of the piston makes described below the piston again Chamber pressure in piston cylinder is reduced, so that lower layer's line check valve is opened, the hydrops in the lower chamber enters institute State the chamber in the piston cylinder below piston；When the hydrops in the hydrops tank increases rising, the float is on Rise, the piston rod then therewith decline so that it is described piston moves downward, lower layer's line check valve is closed, metering discharge Pipe check valve is opened, so that the hydrops of the chamber in the piston cylinder below the piston is from the metering discharge pipe Discharge.