CN207941060U - A kind of drainage device and its system - Google Patents

Abstract

A kind of drainage device and its system, relate generally to medical instruments field.The drainage device is by being arranged drainage pump so that the adjustable driving motor of rotating speed can drive flow control spool to rotate, so that flow control spool cooperates with drainage pipe clamp, be precisely controlled the liquid flow velocity for being set to drainage lumens inner drainage tube；By the way that control system is arranged so that drainage is more accurate, and medical worker can be helped to carry out the timely exclusion of failure, improves safety and the operation stability of drainage system；Mains power is provided for drainage system so that the portable performance of drainage system is promoted by using the supply unit of rechargeable battery.Therefore, above-mentioned drainage device and its system, drainage is accurate, and failure rate is low, use environment high selectivity, and high degree of automation can reduce the working strength of medical staff, is conducive to the quality of life for improving patient, has important application value.

Description

A kind of drainage device and its system

Technical field

The utility model is related to medical instruments fields, in particular to a kind of drainage device and its system.

Background technology

Clinically since various pathology or physiologic factor lead to liquid abnormal aggregation, as malignant tumour, tuberculous pleurisy, Pleural effusion caused by acute pancreatitis etc.；Seroperitoneum caused by hepatic sclerosis；Due to or pathophysiologic factor caused by urine arrange Go out difficult retention of urine etc..All diseases are required to that certain medical measure is taken to solve the clinical problem (as drained).

However, due in drainage process, often will appear drainage device fall off, blocked drainage tube the problems such as, and it is current Clinical worker human resources are again very nervous, cannot observe the problem in drainage process, some patients in time sometimes Since sickness influence (such as clouded in mind, sleep state) cannot also find the problem in drainage process in time, this just gives Patient causes series of problems, or even medical tangle occurs.

Utility model content

It the purpose of this utility model is to provide a kind of drainage device, is not only able to accomplish precisely to drain, additionally it is possible to big The big working strength for reducing medical staff.

The another object of the utility model is to provide a kind of drainage system, and medical staff can be helped to carry out patient Safe and efficient drainage, and it is easy to carry, the medical environment adaptability of drainage pump group part is improved, while can also improve disease The quality of life of people.

What the embodiments of the present invention were realized in：

A kind of drainage device comprising drainage pump ontology, drainage pump ontology include drainage pump case and drainage pump, drainage pump The flow control spool being sequentially connected including the adjustable driving motor of rotating speed and with driving motor, flow control spool includes spool Axis and the lug boss for being set to poppet shaft peripheral surface；Drainage pipe clamp, drainage pipe clamp and flow control are additionally provided in drainage pump case The drainage lumens for accommodating drainage tube are formed between spool peripheral curve processed.

Further, in the utility model preferred embodiment, above-mentioned lug boss has multiple, and multiple lug bosses It is arranged along poppet shaft peripheral surface array.

Further, in the utility model preferred embodiment, the seamed edge of above-mentioned each lug boss has all had circular arc Transition angle.

Further, in the utility model preferred embodiment, above-mentioned drainage pipe clamp is slidably coupled to drainage pump case Body corresponds on the end face of poppet shaft, and the glide direction for draining pipe clamp is towards the direction of poppet shaft longitudinal center line or to deviate from valve The direction of mandrel longitudinal center line.

Further, in the utility model preferred embodiment, above-mentioned drainage pipe clamp and drainage pump case are slidably It is connected as the mating connection of sliding rail and sliding slot, and drains the locking piece being additionally provided on pipe clamp for locking drainage pipe clamp.

Further, in the utility model preferred embodiment, above-mentioned locking piece is bolt, bolt and drainage pipe clamp spiral shell Line connects, and through drainage pipe clamp, is resisted against drainage pump case and is located on end face corresponding with poppet shaft.

Further, in the utility model preferred embodiment, above-mentioned drainage device includes control system, control system Including control module, feedback module and liquid flow sensor, wherein control module is electrically connected with driving motor, feeds back mould Block and liquid flow sensor are communicated to connect with control module.

Further, in the utility model preferred embodiment, above-mentioned feedback module includes warning device, control module The display screen operation panel being connect including microcontroller and with single chip communication.

Further, in the utility model preferred embodiment, above-mentioned drainage device includes providing electricity for drainage device The battery of the supply unit of driving source, supply unit is rechargeable battery.

A kind of drainage system comprising above-mentioned drainage device.

The advantageous effect of the utility model embodiment is：By the way that drainage pump is arranged on drainage device so that rotating speed is adjustable Driving motor flow control spool can be driven to rotate so that flow control spool and drainage pipe clamp cooperation, control draws Liquid flow velocity in flow tube.Therefore, the drainage device and its system that the utility model embodiment provides, improve and drained Precision in journey reduces the failure rate in drainage, while also reducing the working strength of medical staff, is conducive to improve disease The quality of life of people.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 provides the structural schematic diagram of drainage system for the utility model first embodiment；

Fig. 2 provides the planar structure schematic diagram of the drainage pump of drainage system for the utility model first embodiment；

Fig. 3 provides the drainage pipe clamp of drainage system and putting down for flow control spool cooperation for the utility model first embodiment Face structural schematic diagram；

Fig. 4 provides the control mode schematic diagram of the control system of drainage system for the utility model first embodiment；

Fig. 5 provides the structural schematic diagram of drainage system for the utility model second embodiment；

Fig. 6 for the utility model second embodiment provide drainage system drainage pipe clamp and flow control spool cooperation and It drains pipe clamp and drains the structural schematic diagram of pump case cooperation.

Icon：10- drainage systems；12- drainage tubes；14- drainage bags；20- drainage systems；100- drainage devices；120- draws Stream pump ontology；121- fixed structures；122- drains pump case；123- driving motors；124- drainage pumps；125- flow control valves Core；126- poppet shafts；127- lug bosses；227- lug bosses；128- drains pipe clamp；228- drains pipe clamp；129- drainage lumens；140- Control system；141- microcontrollers；142- control modules；143- display screen operation panels；144- feedback modules；146- fluid floies Sensor；160- supply units；280- locking pieces.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", "inner", "outside" Or position relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase To importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " communicating ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

First embodiment

Referring to Fig.1 and 2, present embodiments providing a kind of drainage system 10, it is mainly used for medical field clinically It is used when drainage, common draining fluids include pleural effusion caused by malignant tumour, tuberculous pleurisy, acute pancreatitis etc.； Seroperitoneum caused by hepatic sclerosis；Due to or pathophysiologic factor caused by difficult retention of urine of urine discharge etc..

Further, drainage system 10 includes drainage device 100, drainage tube 12 and drainage bag 14, the both ends of drainage tube 12 In, one end is connected to drainage bag 14, and the other end is inserted into the extraction that patient's hydrops region carries out hydrops.It should be noted that passing through Setting drainage device 100 is accurately controlled to carrying out flow in 12 drainage process of drainage tube, during improving drainage procedure High efficiency and safety.

Specifically, drainage device 100 provided in this embodiment includes drainage pump ontology 120, and drainage pump ontology 120 includes drawing Pump case 122 and drainage pump 124 are flowed, drainage pump 124 includes the adjustable driving motor 123 of rotating speed and is driven with driving motor 123 The flow control spool 125 of connection, driving motor 123 are located inside drainage pump case 122, and the stretching of flow control spool 125 is drawn Pump case 122 is flowed, and is rotated synchronously with the rotor of driving motor 123 under the driving of driving motor 123.

Further, incorporated by reference to reference to Fig. 2 and Fig. 3, flow control spool 125 includes poppet shaft 126 and is set to spool Multiple lug bosses 127 of 126 peripheral surface of axis, wherein the rotor coaxial of poppet shaft 126 and driving motor 123 rotates, multiple protrusions Portion 127 is arranged along 126 peripheral surface array of poppet shaft.Furthermore, it is desirable to which explanation, drains and is additionally provided with and flows in pump case 122 The drainage pipe clamp 128 that control valve core 125 matches drains the inner wall and 125 peripheral curve phase of flow control spool of pipe clamp 128 Corresponding region forms the drainage lumens 129 for accommodating drainage tube 12.During poppet shaft 126 rotates, outside poppet shaft 126 Lug boss 127 on circumferential surface can drive the flowing of 12 creeping motion type of drainage tube in drainage lumens 129, and need in addition, it is emphasized that By controlling the rotating speed of driving motor 123, the adjusting to 125 rotating speed of flow control spool can be realized, thus can be right Peristaltic velocity is effectively controlled, and then is realized and be precisely controlled to hydrops drainage speed in drainage tube 12.

Further, the driving motor 123 in drainage device 100 is realized by control system 140, control system 140 realize the control to 123 rotating speed of driving motor, and are timely passed by the feedback module of setting 144 by situation is drained It passs and expresses, so that medical worker is taken corresponding counter-measure in time.

Specifically, Fig. 4 is please referred to, control system 140 includes control module 142, feedback module 144 and fluid flow sensing Device 146, wherein control module 142 is electrically connected with driving motor 123, and feedback module 144 and liquid flow sensor 146 are equal It is communicated to connect with control module 142.More specifically, feedback module 144 includes warning device, control module 142 includes microcontroller 141 and with microcontroller 141 communicate to connect display screen operation panel 143.

It should be noted that the operation principle of control system 140 is：First, pass through the operation of display screen operation panel 143 Flow control parameter is adjusted, for display screen operation panel 143 by data information transfer to microcontroller 141, microcontroller 141 controls drive The rotating speed of dynamic motor 123, driving motor 123 drive flow control spool 125 to rotate, flow control spool 125 and drainage pipe clamp The drainage tube 12 installed in the drainage lumens 129 of 128 clearance fits can be under the rotation of flow control spool 125, by inside Hydrops carries out extruding driving, so that hydrops flows；Flow control spool 125 coordinates with drainage pipe clamp 128, to drainage Hydrops in pipe 12 drive during making it flow, and can be driven by adjusting the output signal of microcontroller 141 to control The rotating speed of dynamic motor 123, and then pass through the flow velocity of hydrops in a series of drive connections control drainage tube 12.

Include the rotating speed of driving motor 123 in addition, when display screen operation panel 143 raises rectification flow control parameter The total flow of parameter and drainage hydrops, after driving motor 123 fixes long-time with certain rotational speed, the drainage of corresponding hydrops Total amount has also reached desired flow parameter, and driving motor 123 can be automatically stopped operating under the control of microcontroller 141, also, Microcontroller 141 can carry out signal transmission to the warning device of feedback module 144, and warning device receives signal, sends out prompting sound, Medical worker carries out relevant operation after hearing related prompting.It should be noted that after driving motor 123 shuts down, phase The flow control spool 125 answered can also stop operating, then being clamped in drainage lumens 129 12 hydrops of drainage tube just without wriggling Driving force, and due to lug boss 127 and drainage 128 mating reaction relationship of pipe clamp so that the hydrops in drainage tube 12 is blocked Firmly, the hydrops in drainage tube 12 will be made to stop flowing accordingly, to be finally reached the purpose for stopping drainage.

It is emphasized that drainage tube 12 during being installed to drainage lumens 129, is needed through setting in drainage pump case Fixed structure 121 on body 122 fixes drainage tube 12, so that drainage tube 12 keeps displacement in wriggling drainage process Relatively stablize, and liquid flow sensor 146 just setting fixed structure 121 inside, can by liquid flow sensor 146 When drainage tube 12 falls off or blocks, to convert the variation of flow in drainage tube 12 to the variable signal of fluid pressure, into And the feedback module 144 for communicating connection is passed to, likewise, the warning device of feedback module 144 can send out corresponding carry Show sound, medical staff is reminded to carry out corresponding emergency measure.As can be seen that liquid flow sensor 146 and feedback module 144 It is used cooperatively so that the troubleshooting promptness of drainage process greatly promotes, and ensure that the safety of drainage, reduces medical matters people The labor intensity of member and psychological burden.

Further, in the present embodiment, for drainage device 100 provide the supply unit 160 of mains power with instead Present module 144, control module 142 and driving motor 123 are electrically connected, and it should be noted that supply unit 160 battery For rechargeable battery, such as accumulator, lithium battery, and why use rechargeable battery, be because, one side drainage system 10 It is not special height for the power requirement of mains power in course of work itself, general rechargeable battery disclosure satisfy that its electricity Source demand, still further aspect and a bit even more important, are exactly the use of rechargeable battery so that drainage system 10 makes Quick with enhanced convenience, place is adaptable, easy to carry, is conducive to the quality of life for improving patient.In addition, in order to make The carrying for obtaining entire drainage system 10 is more convenient, and the present embodiment design charging wire box for storing charging wire, and specially designs The portable putting bag to match with entire drainage device 100 uses in order to the placement and carrying of drainage system 10.

The operation principle of drainage system 10 provided in this embodiment is：Before using drainage system 10, included by it 160 full charge of supply unit, and drainage tube 12 is connected to drainage bag 14 and is fixed, drainage tube 12 is placed in drainage lumens 129 In, drainage tube 12 is fixed using the fixed structure 121 in drainage pump case 122 so that drainage tube 12 was drained in wriggling Stablizing relatively for displacement is kept in journey, and the other end of the drainage tube 12 far from drainage bag 14 is inserted into the hydrops of patient.

During use, first, supply unit 160 is opened, powered for drainage system 10.Then, it is operated by display screen The operation adjustment flow control parameter of panel 143, display screen operation panel 143 is by data information transfer to microcontroller 141, monolithic Machine 141 controls the rotating speed of driving motor 123, and driving motor 123 drives flow control spool 125 to rotate, flow control spool 125 can turn with the drainage tube 12 installed in the drainage lumens 129 of drainage 128 clearance fit of pipe clamp in flow control spool 125 Under dynamic, internal hydrops is subjected to extruding driving, so that hydrops flows；In flow control spool 125 and drainage tube Folder 128 cooperation the hydrops in drainage tube 12 is driven, and make its flow during, can pass through adjust microcontroller 141 Output signal control the rotating speed of driving motor 123, and then pass through a series of drive connections and control hydrops in drainage tube 12 Flow velocity.

Include driving motor it should be noted that when display screen operation panel 143 raises rectification flow control parameter The total flow of 123 rotary speed parameter and drainage hydrops, it is corresponding after driving motor 123 fixes long-time with certain rotational speed The drainage total amount of hydrops has also reached desired flow parameter, and driving motor 123 can be automatically stopped under the control of microcontroller 141 Operating, also, microcontroller 141 can carry out signal transmission to the warning device of feedback module 144, and warning device receives signal, sends out Go out and remind sound, medical worker carries out relevant operation it should be noted that when driving motor 123 stops after hearing related prompting After operating, corresponding flow control spool 125 can also stop operating, then being clamped in drainage lumens 129 12 hydrops of drainage tube just Without wriggling driving force, and due to lug boss 127 and drainage 128 mating reaction relationship of pipe clamp so that in drainage tube 12 Hydrops is blocked, and the hydrops in drainage tube 12 will be made to stop flowing accordingly, to be finally reached the mesh for stopping drainage 's.In addition, in the drainage process, when being happened at drainage tube 12 and falling off or block, the general of liquid flow sensor 146 can be passed through Fault message passes to the warning device of feedback module 144, corresponding to by way of prompt tone, remind medical staff to carry out Emergency measure.

Require emphasis, drainage system 10 provided in this embodiment by drainage device 100 be arranged drainage pump 124, Enable the adjustable driving motor of rotating speed 123 that flow control spool 125 is driven to rotate, so that flow control spool 125 Coordinate with drainage pipe clamp 128, controls the liquid flow velocity in drainage tube 12.Therefore, drainage device 100 provided in this embodiment And its system, the precision in drainage process is not only increased, reduces the failure rate in drainage, and reduce medical staff Working strength, be conducive to improve patient quality of life.

Second embodiment

Fig. 5 is please referred to, a kind of drainage system 20 is present embodiments provided, it is roughly the same with first embodiment, difference Be in, the present embodiment provides in drainage system 20 drainage pipe clamp 228 and second embodiment in drainage system 10 be provided draw Flow tube folder 128 is different.

Specifically, drainage pipe clamp 228 provided in this embodiment is slidably connected to drainage pump case 122 and is located at and spool On 126 corresponding end face of axis, and while the glide direction of drainage tube folder 228 is towards the direction of 126 longitudinal center line of poppet shaft Or away from the direction of 126 longitudinal center line of poppet shaft.It should be noted that slidable adjustment is carried out by the way that pipe clamp 228 will be drained, it can To realize to drainage lumens 129 along the adjustment of 126 radial space distance of poppet shaft, so that drainage lumens 129 disclosure satisfy that difference The drainage tube 12 of specification size, this makes drainage system 20 be improved the adaptability of drainage tube 12, therefore the present embodiment provides Drainage system 20 have higher practicability.

Further, it is provided in this embodiment drainage pipe clamp 228 with drain pump case 122 slidable connection be sliding rail with The mating connection of sliding slot, and drain the locking piece 280 being additionally provided on pipe clamp 228 for locking drainage pipe clamp 228.It needs It is bright, Fig. 6 is please referred to, the locking piece 280 in the present embodiment is bolt, and bolt is threadedly coupled with drainage pipe clamp 228, and is passed through It is through at drainage pipe clamp 228, drainage pump case 122 is resisted against and is located on end face corresponding with poppet shaft 126.It needs to draining pipe clamp 228 when being adjusted, and so that locking piece 280 is separated with 122 surface of drainage pump case in such a way that screw thread exits, loses against pre- Clamp force, and then slide drainage pipe clamp 228 again and arrive desired location, finally, in such a way that screw thread is fed, make locking piece 280 and drainage 122 surface of pump case abuts, and then drainage pipe clamp 228 is enable to be locked in 122 surface of drainage pump case.

Further, preferably, the seamed edge of each lug boss 227 has all had arc transition angle to the present embodiment.It needs It is bright, why arc transition processing is carried out, is on the one hand to avoid the problem that 227 corner angle stress concentration of lug boss, prolong Its long service life passes through the design at arc transition angle in addition, even more important one side is so that flow control spool 125 The damage of drainage tube 12 is greatly reduced in rotation process, and the stability of hydrops flowing can also be improved, therefore certain journey The drainage stationarity for improving drainage system 20 on degree.

In conclusion the utility model on drainage device by being arranged drainage pump so that the adjustable driving motor of rotating speed Flow control spool can be driven to rotate, so that flow control spool cooperates with drainage pipe clamp, control, which is set to, draws Flow the liquid flow velocity of intracavitary drainage tube；By the way that control system is arranged so that drainage is more accurate, and also helps medical matters people Member carries out the timely exclusion of failure, improves safety and the operation stability of drainage system；By using rechargeable battery Supply unit provides mains power for drainage system so that the portable performance of drainage system is promoted.Therefore, the utility model The drainage device and its system that embodiment provides, not only increase the precision in drainage process, reduce the failure in drainage Rate, and the working strength of medical staff is reduced simultaneously, be conducive to the quality of life for improving patient.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of drainage device, which is characterized in that including drainage pump ontology, the drainage pump ontology includes drainage pump case and draws Stream pump, the drainage pump include the adjustable driving motor of rotating speed and the flow control spool that is sequentially connected with the driving motor, The flow control spool includes poppet shaft and is set to the lug boss of the poppet shaft peripheral surface；

Be additionally provided with drainage pipe clamp in the drainage pump case, the drainage pipe clamp and the flow control spool peripheral curve it Between form drainage lumens for accommodating drainage tube.

2. drainage device according to claim 1, which is characterized in that the lug boss has multiple and multiple described Lug boss is arranged along the poppet shaft peripheral surface array.

3. drainage device according to claim 2, which is characterized in that the seamed edge of each lug boss has all had circular arc Transition angle.

4. drainage device according to claim 1, which is characterized in that the drainage pipe clamp is slidably coupled to the drainage Pump case corresponds on the end face of the poppet shaft, and the glide direction of the drainage pipe clamp is towards the poppet shaft axial centre The direction of line or away from the direction of the poppet shaft longitudinal center line.

5. drainage device according to claim 4, which is characterized in that the drainage pipe clamp can with the drainage pump case The mating connection being slidably connected as sliding rail and sliding slot, and the lock for locking drainage pipe clamp is additionally provided on the drainage pipe clamp Determine part.

6. drainage device according to claim 5, which is characterized in that the locking piece be bolt, the bolt with it is described It drains pipe clamp to be threadedly coupled, and through the drainage pipe clamp, is resisted against the drainage pump case and is located at and the poppet shaft On corresponding end face.

7. according to the drainage device described in claim 1-6 any one, which is characterized in that the drainage device is including being described Drainage device provides the supply unit of mains power, and the battery of the supply unit is rechargeable battery.

8. a kind of drainage system, which is characterized in that it includes the drainage device as described in claim 1-7 any one.