CN106963998A - A kind of device for automatically controlling drainage flow - Google Patents
A kind of device for automatically controlling drainage flow Download PDFInfo
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- CN106963998A CN106963998A CN201710157037.9A CN201710157037A CN106963998A CN 106963998 A CN106963998 A CN 106963998A CN 201710157037 A CN201710157037 A CN 201710157037A CN 106963998 A CN106963998 A CN 106963998A
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- tube
- automatically controlling
- drainage flow
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- 239000007788 liquid Substances 0.000 claims abstract description 14
- 210000003298 dental enamel Anatomy 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 11
- 229910052573 porcelain Inorganic materials 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 206010052428 Wound Diseases 0.000 abstract description 18
- 208000027418 Wounds and injury Diseases 0.000 abstract description 18
- 230000035876 healing Effects 0.000 abstract description 4
- 230000002980 postoperative effect Effects 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 3
- 206010003445 Ascites Diseases 0.000 abstract description 2
- 210000003516 pericardium Anatomy 0.000 abstract description 2
- 210000000115 thoracic cavity Anatomy 0.000 abstract description 2
- 230000002485 urinary effect Effects 0.000 abstract description 2
- 230000002861 ventricular Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 10
- 206010030113 Oedema Diseases 0.000 description 5
- 241001448725 Endorchis Species 0.000 description 4
- 241000521257 Hydrops Species 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 4
- 208000024891 symptom Diseases 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 206010019909 Hernia Diseases 0.000 description 2
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000007917 intracranial administration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 208000002151 Pleural effusion Diseases 0.000 description 1
- 206010057751 Post procedural discharge Diseases 0.000 description 1
- 208000031737 Tissue Adhesions Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
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- 230000003187 abdominal effect Effects 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 210000001951 dura mater Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- 238000007667 floating Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 208000007386 hepatic encephalopathy Diseases 0.000 description 1
- 230000000642 iatrogenic effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
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- 238000001356 surgical procedure Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- 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
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/732—Visual indicating means for vacuum pressure
-
- A61M1/0001—
-
- A61M1/0058—
-
- 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
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/734—Visual indicating means for flow
-
- 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
- A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/223—Multiway valves
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention provides a kind of device for automatically controlling drainage flow, it may connect to various wounds or Celom liquid loading drainage tube, such as urinary catheter, ascites drainage tube, closed thoracic drainage tube, drainage of pericardium pipe, ventricular drainage tube, T Tube Drains pipe, all kinds of stoma drainage tubes, realize drainage and pre-washing function, especially, there is the possible situation of leakage of cerebrospinal in backbone postoperative wound., can be after daily default drainage flow be reached using drainage flow device is automatically controlled, automatic folder closes drainage tube, it can also adjust and monitor simultaneously the vacuum magnitude of drainage system, realize more accurate drainage, it is to avoid drainage flow is excessive or deficiency caused by complication, contribute to the healing of wound.
Description
Technical field
The invention belongs to medical instruments field, and in particular to a kind of device for automatically controlling drainage flow.
Background technology
Hydrops external drainage is the drainage method clinically generally used, and it will connect one or more of drainage bag and porous leads
Pipe inserts wound chamber or body cavity, and the hydrops of intracavitary is led in drainage bag automatically, can prevent infection, and organ and tissue are adjoined in releasing
Compressing, improve symptom, and Wound healing can be promoted.According to clinical experience and the lot of documents collectively show that of retrieval：Hydrops body
Interruption, quantitative drainage are extremely important during external drainage.The a large amount of too fast discharge opeings of such as pleural effusion can cause multiple extensional edema with the lung involved
Swollen and vertical diaphragm is swung, and the excessive drainage of seroperitoneum can then cause abdominal pressure rapid drawdown, induces hepatic encephalopathy.In addition, in spinal surgery art
Afterwards, the incidence of leakage of cerebrospinal is about 10% or so.Its occurrence cause is more, mainly with iatrogenic operation, the potential disease of endorchis
Reason factor, endorchis and surrounding tissue adhesion etc. are relevant.It is mainly shown as, postoperative drainage amount abnormal increase, it is courageous and upright in pale red
Liquid or clear liquid.Patient shows as the low intracranial pressure symptoms such as headache, dizziness, nausea and vomiting.Clinically, leaked for postoperative cerebrospinal
It is based on non-operative treatment, Trendelenburg position is usually taken and lies up more, strengthen fluid infusion, while to control drainage daily
Amount, reaches after certain drainage flow, should give folder and close.Avoid because drainage flow is excessive, cerebrospinal fluid is lost excessively, further aggravates low cranium
Press symptom.In addition, the excessive life for resulting even in the severe complications such as extradural hemorrhage, hernia cerebri, jeopardizing patient of drainage flow.Together
When, drainage flow is controlled, discontinuously folder closes drainage tube, cerebrospinal fluid outer can flow to surrounding tissue when folder is closed, and organizational stress rise reaches
To after intraspinal tube pressure, dura mater mouthful can be closed, and help lend some impetus to endorchis healing.
At present clinically generally using negative pressure drainage ball as wound or the drainage system of Celom liquid loading, while can be negative
The end of drainage ball is pressed, liquid-collection bag with a scale, the daily drainage flow to count is connected.Or SB discharge opeing bags are used, as
Wound drainage device, but these drainage systems are being designed and on only for drainage oozing of blood sepage, not in view of control
The problem of drainage speed and drainage flow.So, there is following defect：
1. daily drainage flow can not be automatically controlled, simultaneously because drainage bag must overhang lower, observation is difficult.Cause
Medical personnel, patient and family members are overstretched, medical worker need irregularly, check drainage flow repeatedly, reach it is a certain amount of after again
Give folder manually to close, expend very much time and efforts.
If 2. postoperative wound or intracavitary hydrops infect, it is impossible to carry out single tube flushing and drainage to it in time, once
The local infection of uncontrollable wound, infection can then spread and diffuse to the tissue and organ closed on.For example, backbone postoperative wound
In the case of there are leakage of cerebrospinal, if wound infection, bacterium and virus may drive in the wrong direction to central nervous system, cause maincenter
Infection.
3. the vacuum magnitude of drainage system can not be detected, it is easily caused that drainage speed is excessive or deficiency, triggers corresponding
Complication.
The content of the invention
The problem of existing for prior art, the present invention provides a kind of device for automatically controlling drainage flow, it is adaptable to each
Plant wound or Celom liquid loading (such as urinary catheter, ascites drainage tube, closed thoracic drainage tube, drainage of pericardium pipe, ventricular drainage tube, T pipes
Drainage tube, all kinds of stoma drainage tubes etc.) drainage and flushing.Using drainage flow device is automatically controlled, it can reach daily
After default drainage flow, automatic folder is closed, while can also adjust and monitor the vacuum magnitude in drainage system, is realized more accurate
Drainage, it is to avoid drainage flow is excessive or deficiency caused by complication, contribute to the healing of wound.
The technical scheme is that：A kind of device for automatically controlling drainage flow, including drainage case, are arranged at drainage case
The upper pressure regulation monitoring device for being used to adjust pressure size in drainage case, drainage tube can clamp and unclamp the folder of drainage tube
Close device, drainage amount controller and ball float；
The drainage tube is communicated in drainage case, and the folder closes device and closed including being fixedly installed on the geometrical clamp of drainage tube side
The mobile folder that device and packaged type are arranged at drainage tube opposite side closes device；Device is closed by mobile folder to close closer and farther from geometrical clamp
Device, realizes the clamping and release to drainage tube.
The drainage amount controller includes the battery of series connection, hydraulic electric push rod, starting switch and regulation plug-in strip；The liquid
The expansion link launch direction of electric pushrod is pressed to close device back to mobile folder, and expansion link front end connects mobile folder by stiff rod and closes device；
Power on circuitry, expansion link is released, and the mobile folder of drive closes device and geometrical clamp closes device separation and unclamps drainage tube；Down circuitry, expansion link
Retraction, the mobile folder of drive closes device and geometrical clamp closes device closure grip drain tube；Enamel handle and the porcelain base of the regulation plug-in strip it
Between be provided with the second return spring for make it that released state is under enamel handle and porcelain base normality, the porcelain hand of the regulation plug-in strip
Ball float is connected by suspension cable below handle, the gravity of the ball float can overcome the resistance of the second return spring so that enamel handle and porcelain
Base contacts are so as to close regulation plug-in strip；
The drainage bottom portion is provided with liquid outlet.
Further, the pressure regulation monitoring device includes ball and the negative pressure indicating gage being arranged in drainage case；
What the first breather pipe that externally connected air is provided with the ball and one were connected in drainage case second leads to
Tracheae, first breather pipe connects and is provided with air inlet on the air inlet of the first unidirectional gas valve, second breather pipe
The second unidirectional gas valve towards drainage case gas outlet towards ball.Press gas in ball, drainage case single from second
Outside is circulated to gas valve and the first unidirectional gas valve, so as to discharge air in drainage case, negative pressure is formed.
Further, the negative pressure indicates to be calculated as U-tube shape structure, and one end passes through first through drainage case and outside atmosphere
Valve is isolated, and the other end sets the second valve.
Further, gas port is provided with the drainage case, the gas port passes through gas port valve with outside atmosphere
Isolation.
Further, the dial of display and regulation drainage flow size is provided with the drainage flow controller housing.
Further, be provided with the suspension cable can folding and unfolding suspension cable runner.Because when the drainage-fluid in drainage case is to floating
After ball buoyancy, regulation plug-in strip is lost after the Action of Gravity Field of ball float, can be disconnected in the presence of return spring, therefore ball float position
Height determines the size of drainage flow, and rotating wheel adjusts the height of ball float, then the drainage flow of control required for can changing,
It is convenient and swift.
Further, it is provided with triple valve on the drainage tube.Lead to the valve port of drainage case by closure, connect towards wound
The valve port and the 3rd valve port of mouth.Then during the 3rd valve port connection flush pipe, pre-washing function can be achieved.3rd valve port connection is outer
During portion's pressure tester, measurable wound pressure.During the 3rd valve port connection Outer Tube, desirable drainage-fluid sends to culture etc..It is convenient
Fast, greatly facilitate the work of medical worker, save labour.
Further, the expansion link front end of the hydraulic electric push rod connects mobile folder by stiff rod and closes device and connection the
One return spring one end, the first return spring other end is connected baffle plate.So after down circuitry, in the first return spring
The effect of recovery power under, expansion link can smoothly bounce back, mobile folder closes device and geometrical clamp close device also can quick-make clamp and draw
Flow tube, improves the operating efficiency and reliability of device.
Further, the drainage case includes being provided with the left box body of pressure regulation monitoring device, is provided with drainage tube
Middle casing and the right case for being provided with ball float；The left box body and middle casing are isolated by first baffle, the first baffle top
End does not contact to form passage with drainage box top distance；The middle casing and right case are isolated by second baffle, and described
Two baffle plate bottoms do not contact to form liquid-through hole with drainage case distance from bottom.It ensure that gas and liquid flowing are unobstructed in drainage case
Meanwhile, and the work of each part is not influenceed.
The beneficial effects of the invention are as follows：
1st, regulation plug-in strip is closed under the gravity of ball float, and power on circuitry, expansion link is released, and drives mobile folder to close device and fixation
Folder closes device separation and unclamps drainage tube.Drainage-fluid is flowed into drainage case, after the drainage-fluid in drainage case is to ball float buoyancy, regulator
Knife is lost after the Action of Gravity Field of ball float, can be disconnected in the presence of return spring, down circuitry, and expansion link retraction drives movement
Folder closes device and geometrical clamp closes device closure grip drain tube.Therefore, it is possible to by controlling the height of ball float position is default to need control daily
The maximum drainage flow of system, after daily drainage flow reaches predetermined amount, device can realize that automatic folder is closed.Medical worker is without taking
The drainage situation of concern patient is carved, mitigates the spirit and operating pressure of staff.
2nd, there can be two kinds of functions of normal pressure and negative pressure drainage in drainage case simultaneously, be selected respectively according to clinical demand
With.In negative pressure drainage, the vacuum magnitude in monitoring device adjustment and monitoring drainage system can be adjusted by pressure, phase is kept
To constant negative pressure, it is to avoid drainage speed is too fast or excessively slow, it can avoid aggravating low intracranial pressure in the case of it there is leakage of cerebrospinal
Symptom, prevents the severe complications such as extradural hemorrhage, hernia cerebri.Meanwhile, drainage flow is controlled daily, and discontinuously folder closes drainage
Pipe, helps lend some impetus to endorchis healing.
3rd, triple valve is provided with drainage tube.Lead to the valve port of drainage case by closure, connect the valve port towards wound
With the 3rd valve port.Then during the 3rd valve port connection flush pipe, pre-washing function can be achieved.The outside pressure measurement dress of 3rd valve port connection
When putting, measurable wound pressure.During the 3rd valve port connection Outer Tube, desirable drainage-fluid sends to culture etc..Need not be extra
Device, it is convenient and swift, greatly facilitate the work of medical worker, save labour.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural representation that pressure of the present invention adjusts monitoring device；
Fig. 3 is the structural representation of drainage amount controller of the present invention.
In figure：1 is drainage tube, and 2 be triple valve, and 3 be ball, and 4 be the first unidirectional gas valve, and 5 be the second unidirectional gas
Body valve, 6 be gas port, and 7 be drainage case, and 8 be that geometrical clamp closes device, and 9 close device for mobile folder, and 10 be drainage amount controller, and 11 are
Dial, 12 be ball float, and 13 be liquid outlet, and 14 be suspension cable, and 15 be runner, and 16 be the second valve, and 17 be gas port valve, and 18 are
First valve, 19 be negative pressure indicating gage, and 20 be fixed dam, and 21 be battery, and 22 be the first return spring, and 23 push away for hydraulic electric
Bar, 24 be starting switch, and 25 be regulation plug-in strip, and 26 be that pressure adjusts monitoring device, and 27 be the second return spring, and 28 be first gear
Plate, 29 be second baffle.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of device for automatically controlling drainage flow, including drainage case 7 as shown in Figure 1,3, being arranged on drainage case is used for
The pressure regulation monitoring device 26 of pressure size in drainage case is adjusted, drainage tube 1, the folder that can be clamped and unclamp drainage tube is closed
Device, drainage amount controller 10 and ball float 12.The drainage tube 1 is communicated in drainage case 7, and the folder, which closes device, to be included being fixedly installed on
The geometrical clamp of the side of drainage tube 1 closes device 8 and packaged type is arranged at the mobile folder of the opposite side of drainage tube 1 and closes device 9；Pass through mobile folder
Close device 9 and close device 8 closer and farther from geometrical clamp, realize clamping and release to drainage tube 1.The drainage amount controller 10 includes string
The battery 21 of connection, hydraulic electric push rod 23, starting switch 24 and regulation plug-in strip 25；The expansion link of the hydraulic electric push rod 23 is pushed away
Outgoing direction closes device 9 back to mobile folder, and expansion link front end connects mobile folder by stiff rod and closes device 9；Power on circuitry, expansion link is pushed away
Go out, the mobile folder of drive closes device 9 and geometrical clamp closes the separation of device 8 and unclamps drainage tube 1；Down circuitry, expansion link retraction drives mobile folder
Close device 9 and geometrical clamp closes the closure grip drain tube 1 of device 8；Being provided between the enamel handle and porcelain base of the regulation plug-in strip 25 makes
Enamel handle is obtained with being under porcelain base normality below the second return spring 27 of released state, the enamel handle of the regulation plug-in strip 25
Ball float 12 is connected by suspension cable 14, the gravity of the ball float 12 can overcome the resistance of the second return spring 27 so that enamel handle with
Porcelain base contacts adjust plug-in strip 25 so as to close；The bottom of drainage case 7 is provided with liquid outlet 13.
As shown in Fig. 2 the negative pressure that the pressure regulation monitoring device 26 includes ball 3 and is arranged in drainage case 7 refers to
Show meter 19；The first breather pipe that externally connected air is provided with the ball 3 and one are connected in drainage case
The second breather pipe, first breather pipe connects and set on the air inlet of the first unidirectional gas valve 4, second breather pipe
There is second unidirectional gas valve 5 of the air inlet towards drainage case gas outlet towards ball.Press gas in ball, drainage case
Outside is circulated to from the second unidirectional gas valve and the first unidirectional gas valve, so as to discharge air in drainage case, negative pressure is formed.
The negative pressure indicating gage 19 is U-shaped tubular structure, and one end is isolated through drainage case with outside atmosphere by the first valve 18, another
End sets the second valve 16.Gas port 6 is provided with the drainage case 7, the gas port 6 passes through air guide ports valve with outside atmosphere
Door 17 is isolated.
Shown and regulation drainage flow size as preferred embodiment, being provided with the shell of drainage amount controller 10
Dial 11.Be provided with the suspension cable 14 can folding and unfolding suspension cable runner 15.Because when the drainage-fluid in drainage case is to ball float
After buoyancy, regulation plug-in strip is lost after the Action of Gravity Field of ball float, can be disconnected in the presence of return spring, therefore the height of ball float position
The low size for determining drainage flow, rotating wheel adjusts the height of ball float, then the drainage flow of control, side required for can changing
Just it is quick.
As preferred embodiment, triple valve 2 is provided with the drainage tube 1.Lead to the valve of drainage case by closure
Mouthful, connect towards the valve port of wound and the 3rd valve port.Then during the 3rd valve port connection flush pipe, pre-washing function can be achieved.The
When three valve ports connect outside pressure tester, measurable wound pressure.During the 3rd valve port connection Outer Tube, desirable drainage-fluid is sent
Go culture etc..It is convenient and swift, greatly facilitate the work of medical worker, save labour.
As preferred embodiment, the expansion link front end of the hydraulic electric push rod 23 connects mobile folder by stiff rod and closed
Device 9 and connection the first return spring 22 one end, the other end of the first return spring 22 are connected baffle plate 20.So when circuit is disconnected
After electricity, under the recovery power effect of the first return spring, expansion link can smoothly bounce back, and mobile folder closes device 9 and geometrical clamp closes device 8
Also being capable of quick-make grip drain tube 1, the operating efficiency and reliability of raising device.
As preferred embodiment, the drainage case 7 includes being provided with the left box body of pressure regulation monitoring device 26, set
It is equipped with the middle casing of drainage tube 1 and is provided with the right case of ball float 12；The left box body and middle casing by first baffle 28 every
From the top of first baffle 28 does not contact to form passage with drainage box top distance；The middle casing and right case pass through
Second baffle 29 is isolated, and the bottom of second baffle 29 does not contact to form liquid-through hole with drainage case distance from bottom.It ensure that drainage
While gas and liquid flow unobstructed in case, and the work of each part is not influenceed.
The course of work of the present invention is as follows：
Step 1：Starting switch 24 is closed, by rotating wheel 15, to set the drainage flow for needing to control daily, with
Exemplified by 300ml.When drainage at the beginning, ball float 12 is only sunk by self gravitation so that regulation plug-in strip 25 is closed, and circuit is opened
Dynamic, hydraulic electric push rod 23 promotes mobile folder to close device 9 and moved right, and compresses the first return spring 22, opens the drainage closed by folder
Pipe 1.
Step 2：Triple valve 2 is opened, the second valve 16 and the first valve 18 is opened, starts negative pressure indicating gage, rubber is pressed
Ball 3, according to the detection case of negative pressure indicating gage, negative pressure is to suitable size in adjustment drainage case, and wound drainage liquid is in continued for constant
Negative pressure attraction under, gradually flow into drainage case.
Step 3：When drainage-fluid reaches 300ml, ball float 12 is risen by buoyancy, and the gravity that regulation plug-in strip loses ball float is made
With rear, it can be disconnected in the presence of return spring, down circuitry, expansion link retraction, the mobile folder of drive closes device and geometrical clamp closes device
Close grip drain tube.
Step 4：The next morning, drainage-fluid is discharged from liquid outlet 13, after racking up, ball float 12 is again only by itself
Gravity sinks so that regulation plug-in strip 25 is closed, circuit start, and hydraulic electric push rod 23 promotes mobile folder to close device 9 and moved right, and presses
Contract the first return spring 22, opens the drainage tube 1 closed by folder, starts the drainage of second day.
Annotation:After some days, drainage flow is reduced, it is no longer necessary to when controlling excessive drainage flow, can close startup
Switch 24, only by negative pressure, continuous drainage；If not needing drainage temporarily, while starting switch 24 are closed, shut
Triple valve 2.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of device for automatically controlling drainage flow, it is characterised in that：Including drainage case (7), being arranged on drainage case is used for
The pressure regulation monitoring device (26) of vacuum magnitude in regulation and monitoring drainage case, drainage tube (1) can clamp and unclamp drainage
The folder of pipe closes device, drainage amount controller (10) and ball float (12)；
The drainage tube (1) is communicated in drainage case (7), and the folder, which closes device, to be included being fixedly installed on consolidating for drainage tube (1) side
Clamp closes device (8) and packaged type is arranged at the mobile folder of drainage tube (1) opposite side and closes device (9)；
The drainage amount controller (10) includes the battery (21) of series connection, hydraulic electric push rod (23), starting switch (24) and tune
Save plug-in strip (25)；The expansion link launch direction of the hydraulic electric push rod (23) closes device (9), and expansion link front end back to mobile folder
Device (9) is closed by the mobile folder of stiff rod connection；Power on circuitry, expansion link is released, and the mobile folder of drive closes device (9) and geometrical clamp closes device
(8) drainage tube (1) is unclamped in separation；Down circuitry, expansion link retraction, the mobile folder of drive closes device (9) and geometrical clamp closes device (8) closure
Grip drain tube (1)；It is provided between the enamel handle and porcelain base of the regulation plug-in strip (25) so that enamel handle and porcelain base are normal
It is under state below the second return spring (27) of released state, the enamel handle of the regulation plug-in strip (25) by suspension cable (14) even
Ball float (12) is connect, the gravity of the ball float (12) can overcome the resistance of the second return spring (27) to cause enamel handle and porcelain base
Contact adjusts plug-in strip (25) so as to close；
Drainage case (7) bottom is provided with liquid outlet (13).
2. a kind of device for automatically controlling drainage flow according to claim 1, it is characterised in that：The pressure regulation prison
Surveying device (26) includes ball (3) and the negative pressure indicating gage (19) being arranged in drainage case (7)；Set on the ball (3)
The first breather pipe and second breather pipe being connected in drainage case of an externally connected air are equipped with, described first leads to
Air inlet is provided with the air inlet of tracheae the first unidirectional gas valve (4) of connection, second breather pipe towards drainage case to go out
Second unidirectional gas valve (5) of the gas port towards ball.
3. a kind of device for automatically controlling drainage flow according to claim 2, it is characterised in that：The negative pressure indicating gage
(19) it is U-shaped tubular structure, one end is isolated through drainage case with outside atmosphere by the first valve (18), the other end sets second
Valve (16).
4. a kind of device for automatically controlling drainage flow according to Claims 2 or 3, it is characterised in that：The drainage case
(7) gas port (6) is provided with, the gas port (6) is isolated with outside atmosphere by gas port valve (17).
5. a kind of device for automatically controlling drainage flow according to claim 1, it is characterised in that：The drainage flow control
The dial (11) of display and regulation drainage flow size is provided with device (10) shell.
6. a kind of device for automatically controlling drainage flow according to claim 1 or 5, it is characterised in that：The suspension cable
(14) be provided with can folding and unfolding suspension cable runner (15).
7. a kind of device for automatically controlling drainage flow according to claim 1, it is characterised in that：The drainage tube (1)
On be provided with triple valve (2).
8. a kind of device for automatically controlling drainage flow according to claim 1, it is characterised in that：The hydraulic electric is pushed away
The expansion link front end of bar (23) connects mobile folder by stiff rod and closes device (9) and connection the first return spring (22) one end, first
Return spring (22) other end is connected baffle plate (20).
9. a kind of device for automatically controlling drainage flow according to claim 1, it is characterised in that：The drainage case (7)
Including being provided with the left box body of pressure regulation monitoring device (26), being provided with the middle casing of drainage tube (1) and being provided with ball float
(12) right case；The left box body and middle casing are isolated by first baffle (28), and first baffle (28) top is with drawing
Stream box top distance does not contact to form passage；The middle casing and right case are isolated by second baffle (29), and described second
Baffle plate (29) bottom does not contact to form liquid-through hole with drainage case distance from bottom.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157037.9A CN106963998B (en) | 2017-03-16 | 2017-03-16 | Device capable of automatically controlling diversion quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157037.9A CN106963998B (en) | 2017-03-16 | 2017-03-16 | Device capable of automatically controlling diversion quantity |
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| Publication Number | Publication Date |
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| CN106963998A true CN106963998A (en) | 2017-07-21 |
| CN106963998B CN106963998B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710157037.9A Active CN106963998B (en) | 2017-03-16 | 2017-03-16 | Device capable of automatically controlling diversion quantity |
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| CN111494734A (en) * | 2018-02-05 | 2020-08-07 | 赵明洁 | Clinical intelligent thoracic drainage device |
| CN113880227A (en) * | 2021-10-14 | 2022-01-04 | 黑龙江省水利科学研究院 | Ultraviolet chlorine dioxide disinfection equipment for drinking water and use method |
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| CN114587325B (en) * | 2022-03-03 | 2022-12-27 | 无锡市人民医院 | Pancreatitis abdominal cavity high pressure non-invasive pressure measuring device and using method |
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