CN1565662A - Automatic drainage tube squeezing device - Google Patents
Automatic drainage tube squeezing device Download PDFInfo
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- CN1565662A CN1565662A CN 03141554 CN03141554A CN1565662A CN 1565662 A CN1565662 A CN 1565662A CN 03141554 CN03141554 CN 03141554 CN 03141554 A CN03141554 A CN 03141554A CN 1565662 A CN1565662 A CN 1565662A
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- drainage tube
- pressurizing unit
- jet pipe
- automatic jet
- extruding
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Abstract
The invention concerns an automatic drainage tube extrusion device controlled by a program. It conducts the extrusion for drainage tube by means of a plurality of eccentric arranged in order, a cam unit or a electromagnetic suction unit. The machine can extrudes certain portion of the drainage tube continuously or in definite time in accordance with the presetting instruction and regulates the impact force generated inside the extruded drainage tube in one way or two ways in virtue of the blockage part in the drainage tube. Under the double action of the impact force by extrusion and the vacuum suction force by the later generated bounce in the capsular bulge part, the stemming can be removed easily and the clear passage of the drainage tube is ensured.
Description
Technical field
The present invention relates to a kind of drainage system, relate in particular to a kind of operation or postoperative automatic jet pipe pressurizing unit of being used for.
Background technology
The adequate drainage that keeps various drainage tubes in the operation is to guarantee that surgical effect reduces one of important measures of post-operative complication, adopts manual extruding or vacuum suction to prevent the obstruction of drainage tube at present usually.But when adopting manual the extruding, existing drainage tube pushes very effort, and the impulsive force and the negative pressure to tamper that can produce during extruding are little, and squeezing effect is also just had a greatly reduced quality, and is not easy to reach the extruding requirement of regulation.Especially in the China that lacks central negative pressure system is many, infirmary, drainage tube is unobstructed often to be needed regularly medical personnel in order to protect, even continuously pushes drainage tube (also so normal in the hospital that vacuum suction system is arranged), has increased work load and responsibility.Adopt vacuum suction often easily causing obstruction in the clot suction tube,, easily cause the internal pressure variation, make patient have palpitation out of breath and be difficult to and accept if negative pressure is excessive.Because of malpractice, dispute that drainage tube does not freely cause much.
Chinese patent has all disclosed a kind of air bag portion that adds one section bulging in drainage tube for No. 88204114, No. 92210681, No. 92219519, No. 93233282, No. 98212166, No. 01259924, by push this air bag portion with hands, impulsive force that can be certain and negative pressure, thereby the tamper in the discharge drainage tube guarantees carrying out smoothly of drain process.But all be the mode that adopts manual extruding, effect is bad and efficient is lower.Chinese patent discloses a kind of can the realization for No. 94226555 drainage tube has been carried out evenly and the enduringly device of extruding, is made up of micro machine, decelerator, eccentric or slider-crank mechanism and pressing plate.Decelerator is made of the big pinion of installing in the enclosure, and the rotating shaft of gear wheel is connected with eccentric or slider-crank mechanism, and eccentric rotates the extruding pressing plate, and pressing plate is fixed on slide block one end, and crank is provided with chute, is provided with the adjusting device of platen travel distance in the chute.By making pressing plate clocklike push drainage tube, can prevent the obstruction of drainage tube.But the automatic pressurizing unit of this kind drainage tube can only push drainage tube at drainage tube one place, fashion of extrusion is dumb, the negative pressure direction of the drainage tube that is produced by extruding is the same all the time, the direction of liquid stream also can't change, especially when needing emphasis that one side of drainage tube is carried out vacuum suction, this kind device is obviously not ideal enough.Therefore, need a kind ofly can be controlled flexibly again, realized the automatic jet pipe pressurizing unit of unidirectional and two-way discharge opeing function so that good squeezing effect to be provided.
Summary of the invention
The object of the present invention is to provide a kind of can the unidirectional or two-way automatic jet pipe pressurizing unit that drainage tube is pushed automatically.
The objective of the invention is to realize by following technical method: automatic jet pipe pressurizing unit adopts programme-control, inhale press mechanism by a plurality of tactic eccentrics, cam mechanism or electromagnetism, regularly or continuously drainage tube is implemented extruding by setting instruction, to reach the purpose of drain.
Automatic jet pipe pressurizing unit of the present invention can have three kinds of drainage tube extruding mode of operations, and they are respectively: fluid left lateral squeeze mode, fluid right lateral squeeze mode, two-way fluid squeeze mode.Therefore, can carry out unidirectional or double regulation control to pushing the impulsive force that produces in the drainage tube of back according to the position that drainage tube stops up.Under the dual function of the negative pressure suction force that impulsive force when extruding and cryptomere bulge bounce-back subsequently produce, tamper very easily is excluded, thereby has guaranteed that drainage tube is unobstructed.By above-mentioned mode of operation, discharge opeing efficient height has thoroughly reduced the drainage tube phenomenon of blocking.
Description of drawings
Fig. 1 is a drainage tube sketch map of the present invention.
Fig. 2 is the sketch map of another embodiment of drainage tube of the present invention.
Fig. 3 adopts eccentric when drainage tube right side extruding liquid, the work sketch map when first eccentric of left side is depressed.
Fig. 4 adopts eccentric when drainage tube right side extruding liquid, the work sketch map when first and second eccentrics in left side are depressed.
Fig. 5 adopts eccentric when drainage tube right side extruding liquid, the work sketch map when first, second and third eccentric of left side is depressed.
Fig. 6 adopts the electromagnetism attracting mode when drainage tube right side extruding liquid, the work sketch map when first eccentric of left side is depressed.
Fig. 7 adopts the electromagnetism attracting mode when drainage tube right side extruding liquid, the work sketch map when first and second eccentrics in left side are depressed.
Fig. 8 adopts the electromagnetism attracting mode when drainage tube right side extruding liquid, the work sketch map when first, second and third eccentric of left side is depressed.
Fig. 9 is the microcomputer control sketch map of automatic jet pipe pressurizing unit of the present invention.
The specific embodiment
Automatic jet pipe pressurizing unit of the present invention can push common drainage tube, also can the drainage tube that have the cryptomere bulge be pushed, but preferably the drainage tube that has the cryptomere bulge is pushed.Figure 1 and Figure 2 is two kinds of drainage tubes that have the cryptomere bulge, and label 11 and 21 is represented the cryptomere bulge, and this cryptomere bulge is cylindric.Joint 13,23 makes cryptomere drainage tube and general drainage pipe link together respectively.Drainage tube shown in Figure 1 is provided with conduction hole 12, can directly insert drain fluids in the body.
Automatic jet pipe pressurizing unit of the present invention adopts microcomputer control, inhales press mechanism by a plurality of tactic eccentrics, cam mechanism or electromagnetism and finishes drainage tube extruding work.Machine can be by setting the instruction timing or continuously drainage tube being pushed for a certain section.Can carry out unidirectional or double regulation control to pushing the impulsive force that produces in the drainage tube of back according to the position that drainage tube stops up.Under the dual function of the negative pressure suction force that impulsive force during extruding and cryptomere bulge bounce-back subsequently produce, tamper very easily is excluded, thereby has guaranteed that drainage tube is unobstructed.Simultaneously, owing to drainage tube after adopting pressurizing unit of the present invention is very difficult blocked, thus can make the general drainage tube portion that inserts human body thinner relatively, the pain of injury that when having alleviated patient has been caused owing to drainage tube insertion human body.In the hospital of no central negative pressure system, use this machine and corresponding drainage tube to replace fully and be better than central negative pressure system, thereby reduce investment, energy savings widely.
Below in conjunction with embodiment the present invention is further described.
Embodiment 1
See also Fig. 3-Fig. 5, the cryptomere bulge 33 of drainage tube is placed on the carriage 34, and eccentric 31 downsides are equipped with block 32, control by computer, 4 eccentrics 31 are rotated, and promote block 32 downwards, get rid of fluidic effect in the drainage tube 33 thereby reach with extruding drainage tube 33.Wherein eccentric 31 also can replace with cam.By the difference extruding order of control eccentric or cam 31, can realize discharge opeing from left to right, or discharge opeing from right to left.What Fig. 3-Fig. 5 was shown is the process of discharge opeing from left to right.By making intermediary eccentric 31 promote extruding drainage tube 33 downwards earlier, make the eccentric 31 of both sides promote drainage tube 33 downwards then, can realize the function of two-way discharge opeing.
Embodiment 2
See also Fig. 6-Fig. 8, the cryptomere bulge 42 of drainage tube is placed on the carriage 44, and drainage tube cryptomere bulge 42 tops are placed with four Magnet (or sense magnetic piece) 41, and carriage 44 belows are placed with the solenoid 43 corresponding with Magnet 41.By computer control, but timesharing drive four solenoids 43 electric, and produce captivation, solenoid 43 inhales Magnet 41 toward the below motion, thereby the cryptomere bulge 42 of extruding drainage tube reaches the effect of getting rid of liquid in the drainage tube.By the electric order that gets of control solenoid 43, and then reach needed adhesive order, the function of (both direction) unidirectional or two-way discharge opeing to realize.Certainly, also can make solenoid 43 be arranged on the top of Magnet 41, when solenoid 43 electric after, Magnet 41 is produced repulsive forces, so that the cryptomere bulge 42 of 41 pairs of drainage tubes of Magnet pushes.
In sum, automatic jet pipe pressurizing unit of the present invention can have three kinds of drainage tube extruding mode of operations, and they are respectively: fluid left lateral squeeze mode (fluid in the extruding drainage tube flows to the drainage tube left), fluid right lateral squeeze mode (fluid in the extruding drainage tube is right-hand mobile to drainage tube), two-way fluid squeeze mode (fluid in the extruding drainage tube is simultaneously to drainage tube two side flow).By above-mentioned mode of operation, can guarantee that drainage tube does not stop up.
Automatic jet pipe pressurizing unit of the present invention can adopt microcomputer control, as shown in Figure 9, microcomputer 51 is equipped with application software, be connected to microcontroller 52 by RS232 and RS485 communication interface, microcontroller 52 is control executing mechanism 53, membrane keyboard 54 and LCD MODULE 55 respectively.Actuator 53 is used to receive the signal of microcontroller 52 and control eccentric or cam 31, solenoid 43 work.Membrane keyboard 54 is used for operation and sets interface, and LCD MODULE 55 is used to show the duty of current system, relevant informations such as current real-time clock and extruding execution next time.
Can set the working method of automatic jet pipe pressurizing unit, as setting the Beijing time working method: can set the working times such as 1:15,1:38,2:41......, when the time then, system start-up work; Also can setting-up time working method at interval: as setting work in per 20 minutes once, then system from setting-up time every startup work in 20 minutes; But the local work of system's unit also can be formed the localized network working method; When work in unit this locality, system operational parameters is set at local keyboard 54 by the user, or finishes by the disposable communication of RS232 serial communication interface with portable computer; Under the localized network working method, each ward all devices can be constituted a localized network by RS485, the work of all devices all can be controlled by central computer.Under the localized network working method, Control Computer can realize managerial functions such as the working condition of each subsystem shows in real time, data-base recording.By the understanding of the present invention, above computer controlled process can be accomplished easily for institute behind the those of ordinary skill in the industry.
Claims (6)
1. automatic jet pipe pressurizing unit, it is characterized in that comprising: a plurality of a plurality of pressurizing units that drive by driving device that reach by programme controlled driving device, a plurality of pressurizing units are arranged in a side of drainage tube, by controlling a plurality of driving devices respectively, drive a plurality of pressurizing units and push with different inferior ordered pair drainage tubes with different order motions.
2. automatic jet pipe pressurizing unit as claimed in claim 1 is characterized in that: by the motion sequence of accessory drive, can make pressurizing unit push drainage tube by order from left to right, to reach the function of discharge opeing to the right; Make pressurizing unit push drainage tube, to reach the function of discharge opeing left by order from right to left; Make pressurizing unit by pushing drainage tube to the order of both sides, to reach function to the both sides discharge opeing by the centre.
3. automatic jet pipe pressurizing unit as claimed in claim 1 is characterized in that driving device is and eccentric driven by stepper motors, and pressurizing unit is to be arranged on the block of eccentric near drainage tube one side.
4. automatic jet pipe pressurizing unit as claimed in claim 1, it is characterized in that driving device is the solenoid that can timesharing drives, pressurizing unit is the Magnet that is arranged on drainage tube one side, after the solenoid energising, can attract or repel Magnet and move with the extruding drainage tube to the direction of drainage tube.
5. as one of any described automatic jet pipe pressurizing unit of claim 1 to 4, it is characterized in that drainage tube comprises column capsule portion, pressurizing unit pushes this column capsule portion to increase the effect of extruding.
6. automatic jet pipe pressurizing unit as claimed in claim 5 is characterized in that drainage tube one end is provided with conduction hole, can directly insert draining fluids in the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141554 CN1565662A (en) | 2003-07-10 | 2003-07-10 | Automatic drainage tube squeezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141554 CN1565662A (en) | 2003-07-10 | 2003-07-10 | Automatic drainage tube squeezing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1565662A true CN1565662A (en) | 2005-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03141554 Pending CN1565662A (en) | 2003-07-10 | 2003-07-10 | Automatic drainage tube squeezing device |
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| CN (1) | CN1565662A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553069A (en) * | 2012-02-03 | 2012-07-11 | 包秀珠 | Intelligent blockage-removal drainage device |
| CN103002940A (en) * | 2010-03-19 | 2013-03-27 | 华盛顿大学 | Drainage systems for excess body fluids |
| CN102085398B (en) * | 2009-12-03 | 2013-08-07 | 李岱峰 | Medicinal automatic drainage device |
| US20130303971A1 (en) * | 2010-09-10 | 2013-11-14 | Telemetry Research Limited | Catheter and shunt system including the catheter |
| CN104368082A (en) * | 2014-11-14 | 2015-02-25 | 中国人民解放军第四军医大学 | Extrusion device for drainage tube and extrusion method thereof |
| WO2016176192A1 (en) * | 2015-04-27 | 2016-11-03 | Maguire Shane | Implantable infusion pumping catheter |
| CN106975109A (en) * | 2017-02-14 | 2017-07-25 | 丽水市妇幼保健院 | Controllable amniotic fluid drainage system |
| CN108144137A (en) * | 2018-01-19 | 2018-06-12 | 昆山韦睿医疗科技有限公司 | A kind of negative-pressure ward pipeline and negative pressure treatment systems |
| CN108404277A (en) * | 2018-03-20 | 2018-08-17 | 天津市胸科医院 | A kind of drainage tube automatic extrusion device |
| CN109224169A (en) * | 2018-10-24 | 2019-01-18 | 中国医学科学院北京协和医院 | Bladder irrigation device |
| US10413710B2 (en) | 2014-01-16 | 2019-09-17 | University Of Washington | Pressure reference assemblies for body fluid drainage systems and associated methods |
| US10463264B2 (en) | 2013-10-15 | 2019-11-05 | Aqueduct Critical Care, Inc. | Pressure/force sensors having a flexible membrane, dynamic and static pressure/force sensor calibration methods |
-
2003
- 2003-07-10 CN CN 03141554 patent/CN1565662A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085398B (en) * | 2009-12-03 | 2013-08-07 | 李岱峰 | Medicinal automatic drainage device |
| CN108992767A (en) * | 2010-03-19 | 2018-12-14 | 华盛顿大学 | drainage system for excess body fluid |
| CN103002940A (en) * | 2010-03-19 | 2013-03-27 | 华盛顿大学 | Drainage systems for excess body fluids |
| US11247030B2 (en) | 2010-03-19 | 2022-02-15 | University Of Washington | Body fluid drainage system |
| US9662478B2 (en) | 2010-03-19 | 2017-05-30 | University Of Washington | Body fluid drainage system |
| US10166375B2 (en) | 2010-03-19 | 2019-01-01 | University Of Washington | Body fluid drainage system |
| CN103002940B (en) * | 2010-03-19 | 2018-09-14 | 华盛顿大学 | drainage system for excess body fluid |
| US20130303971A1 (en) * | 2010-09-10 | 2013-11-14 | Telemetry Research Limited | Catheter and shunt system including the catheter |
| CN102553069A (en) * | 2012-02-03 | 2012-07-11 | 包秀珠 | Intelligent blockage-removal drainage device |
| US10463264B2 (en) | 2013-10-15 | 2019-11-05 | Aqueduct Critical Care, Inc. | Pressure/force sensors having a flexible membrane, dynamic and static pressure/force sensor calibration methods |
| US10413710B2 (en) | 2014-01-16 | 2019-09-17 | University Of Washington | Pressure reference assemblies for body fluid drainage systems and associated methods |
| CN104368082A (en) * | 2014-11-14 | 2015-02-25 | 中国人民解放军第四军医大学 | Extrusion device for drainage tube and extrusion method thereof |
| US10912881B2 (en) | 2015-04-27 | 2021-02-09 | Shane Maguire | Implantable infusion pumping catheter |
| WO2016176192A1 (en) * | 2015-04-27 | 2016-11-03 | Maguire Shane | Implantable infusion pumping catheter |
| CN106975109A (en) * | 2017-02-14 | 2017-07-25 | 丽水市妇幼保健院 | Controllable amniotic fluid drainage system |
| CN108144137A (en) * | 2018-01-19 | 2018-06-12 | 昆山韦睿医疗科技有限公司 | A kind of negative-pressure ward pipeline and negative pressure treatment systems |
| CN108404277A (en) * | 2018-03-20 | 2018-08-17 | 天津市胸科医院 | A kind of drainage tube automatic extrusion device |
| CN109224169A (en) * | 2018-10-24 | 2019-01-18 | 中国医学科学院北京协和医院 | Bladder irrigation device |
| CN109224169B (en) * | 2018-10-24 | 2024-05-10 | 中国医学科学院北京协和医院 | Bladder irrigation device |
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