CN106344978A - Negative-pressure drainage apparatus - Google Patents
Negative-pressure drainage apparatus Download PDFInfo
- Publication number
- CN106344978A CN106344978A CN201610994362.6A CN201610994362A CN106344978A CN 106344978 A CN106344978 A CN 106344978A CN 201610994362 A CN201610994362 A CN 201610994362A CN 106344978 A CN106344978 A CN 106344978A
- Authority
- CN
- China
- Prior art keywords
- motor
- negative pressure
- interface
- drainage device
- blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A61M1/0023—
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M1/88—Draining devices having means for processing the drained fluid, e.g. an absorber
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
Abstract
The invention discloses a negative-pressure drainage apparatus which comprises a shell, a spiral vane and a motor, wherein the motor is arranged in the shell, and the front end of the motor is provided with driving teeth; the driving teeth are meshed with driven teeth; the end part of the shell is provided with a connector and a motor joint; the connector is matched with a liquid passage; the motor joint is used for connecting an external power supply and the motor; the negative-pressure drainage apparatus further comprises expansion foam arranged in an anti-refluence opening, and a one-way valve. The negative-pressure drainage apparatus is reasonable in design, is simple and compact in structure, and is capable of easily and rapidly stirring and draining possibly-solidified liquid; the shell is provided with a hydrops bag, and the hydrops bag is vacuumized into a negative pressure state by use of vacuumizing equipment; the connector is connected with a blood waste tube, and blood waste is drained into the blood waste tube by virtue of suction force generated by negative pressure, and is stirred by virtue of the spiral vane with reasonable design, so that circulation of the blood waste is facilitated; when in use, the negative-pressure drainage apparatus is convenient and rapid, is capable of improving the working efficiency of working personnel, reducing the operation time and reducing operation risks, and is suitable for large-range popularization and use.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, it is especially a kind of depression drainage device for liquid waste processing in operation.
Background technology
Hospital is to provide medical treatment and nursing to service as main purpose medical institutions to people, and the patient that can help to assign mitigates pain
Hardship, but only with the advanced and convenient pain that could preferably reduce patient of hospital equipment；Perform an operation within the hospital when
Wait, the equipment of operating room tends to the work efficiency higher to medical worker, shortens operating time, also can mitigate patient's simultaneously
Painful.
Such as: when doctor performs an operation, incision has graininess muscular tissue and bleeding, some liquid can much all be utilized
Body, to clean the wound of patient, therefore will produce the sewage with blood；And processing these sewage with blood is all to be filled by negative pressure
Put to draw with conduit, negative pressure device port is just easy to be blocked in the process, and the compartment time does not use this negative pressure
During device, these sewage with blood are easy for solidification it is easy to obstruction conduit and negative pressure device port, when medical worker's here makes
Used time will be inconvenient, and can lead to catheter blockage, extends operating time, increases operation risk.
Content of the invention
It is an object of the invention to here provides a kind of reasonable in design, simple and compact for structure, small volume, easy to use, energy
Easily quickly the liquid that may solidify is carried out with the depression drainage device of drain；Inventive shell installs hydrops bag, and using taking out
Negative pressure equipment will be taken out in hydrops bag as negative pressure state, connects useless blood vessel in seam, produces suction by useless blood drain by negative pressure
To in useless blood vessel, it is stirred by the vane of appropriate design simultaneously, help the circulation of useless blood, entered by the vane in the present invention
Row stirring, realize to the drain of liquid it is therefore prevented that the solidification of liquid and block siphunculus；The present invention facilitates fast in use
Victory, improves the work efficiency of staff, reduces operating time, reduces operation risk, and using effect is substantially, is suitable for big model
Enclose and promote the use of.
The present invention be achieved in that construction a kind of depression drainage device it is characterised in that: include housing, set inside this shell
It is equipped with fluid passage, spare interface and negative pressure ventilation road；Housing is the inner tube for protection the inside, can also enhance this simultaneously
The aesthetic measure of invention；Described fluid passage and spare interface are the circulations for liquid, and described negative pressure ventilation road is for taking out
Negative pressure, the hydrops bag being installed on housing is taken out as negative pressure state.
Vane, this vane is installed in the fluid passage of enclosure interior, and is installed stable by the driven tooth with siphunculus；Described
Vane is for stirring the liquid in inner tube, prevents liquid solidification from blocking the circulation passage of liquid, and
Motor, this motor is installed on enclosure interior, and front end is provided with driving tooth, and this driving tooth is engaged with driven tooth；This electricity
Machine is for providing power, allows vane to rotate by the transmission of gear, realizes stirring blood, prevents useless hemopexiss from blocking logical
Road.
According to depression drainage device of the present invention it is characterised in that: described shell end is provided with
Interface, this interface and fluid passage match, and are used for connecting external liquid line；With
Electric machine joint, this joint is used for the connection of external power supply and motor.
According to depression drainage device of the present invention it is characterised in that: described housing bottom is provided with dismountable housing bottom
Plate, is provided with the anti-down head piece positioned at spare interface front end in this base plate, the runner mouth communicating with fluid passage, and and negative pressure
The bleeding point of air exhaust duct connection.
According to depression drainage device of the present invention it is characterised in that: also include the water-swellable being installed in anti-down head piece
Foam.
According to depression drainage device of the present invention it is characterised in that: described spare interface be one-way flow.
According to depression drainage device of the present invention it is characterised in that: described negative pressure ventilation road and interface end are mounted on
The higher rapid dismounting joint of interchangeability.
The present invention has the advantage that
Advantage one: the present invention is reasonable in design, simple and compact for structure, small volume, easy to use, can be easily quickly to possible solidification
Liquid carry out drain；Inventive shell is provided with hydrops bag, and will take out as negative pressure state in hydrops bag using taking out negative pressure equipment,
Connect useless blood vessel in seam, suction is produced by negative pressure useless blood is drained in useless blood vessel, simultaneously by the rotation of appropriate design
Leaf is stirred, and helps the circulation of useless blood, is stirred by the vane in the present invention, realize the drain to liquid it is therefore prevented that
Blood coagulation and blocking channel.
Advantage two: the present invention passes through rational design motor, driving tooth and driven tooth, effectively nibbles by between gear
Close it is ensured that vane normally operates, thus preferably allowing stirring blood.
Advantage three: the present invention by rational design expanded foam it is therefore prevented that hydrops is packed full and overflow, expanded foam is
Meet water will swell, expanded foam after expanding will block prevents mouth；Simultaneously in order to prevent useless blood from flowing from spare interface
Go out, be set to one-way flow in spare interface, the blood that only need to give up flows into it is impossible to flow out from hydrops bag hydrops bag from extraneous,
Thus preventing useless blood from the spilling of useless blood occurring.
Advantage four: the present invention is mounted on higher quick of interchangeability by rational in negative pressure ventilation road and interface end
Dismounting joint, facilitates the installation of useless blood vessel, makes medical worker easier for installation, fast.
Advantage five: the present invention is convenient and swift in use, improves the work efficiency of staff, when reducing operation
Between, reduce operation risk, and using effect is obvious；The present invention is simple to manufacture simultaneously, and assembling is easy, low cost, is suitable for big model
Enclose and promote the use of.
Brief description
Fig. 1-Fig. 2 is overall schematic of the present invention
Fig. 3 is the upward view of the present invention
Fig. 4 is the sectional view of b-b in Fig. 3
Fig. 5 is the sectional view of a-a in Fig. 3
Fig. 6 is the schematic diagram after the present invention removes bonnet
Fig. 7 is motor transmission vane schematic diagram of the present invention
Fig. 8-Fig. 9 is inventive shell schematic diagram
Figure 10 and Figure 11 is bonnet schematic diagram
In figure: 1, housing；2nd, vane；3rd, exhaust tube；4th, spare interface；5th, interface；6th, driven tooth；7th, driving tooth；8th, motor；9、
Electric machine joint；10th, anti-down head piece；11st, bonnet.
Specific embodiment
Below in conjunction with accompanying drawing 1- Figure 11, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole realities
Apply example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, broadly fall into the scope of protection of the invention.
As Figure 1-Figure 11, here of the present invention provides a kind of depression drainage device, and including housing 1, this shell is internally provided with
Fluid passage, spare interface 4 and negative pressure ventilation road 3；
Vane 2, this vane 2 is installed in the fluid passage within housing 1, and is installed stable by the driven tooth 6 with siphunculus；And
Motor 8, this motor 8 is installed on inside housing 1, and front end is provided with driving tooth 7, and this driving tooth 7 and driven tooth 6 are nibbled
Close.
According to depression drainage device of the present invention, described housing 1 end is provided with
Interface 5, this interface and fluid passage match, and are used for connecting external liquid line；With
Electric machine joint 9, this joint is used for the connection of external power supply and motor 8.
According to depression drainage device of the present invention it is characterised in that: described housing 1 bottom is provided with dismountable housing bottom
Plate 11, is provided with the anti-down head piece 10 positioned at spare interface 4 front end in this base plate, the runner mouth communicating with fluid passage, and
The bleeding point connecting with negative pressure ventilation road 3.
According to depression drainage device of the present invention, also include the expanded foam being installed in anti-down head piece 10.
According to depression drainage device of the present invention, described spare interface 4 is one-way flow.
According to depression drainage device of the present invention, it is higher that described negative pressure ventilation road 3 and interface 5 end are mounted on interchangeability
Rapid dismounting joint.
The present invention implements as follows:
As shown in Figure 1-Figure 3, embodiment is as follows: in implementation process, useless blood vessel is installed on interface 5, the hydrops bag peace of dress waste liquid
It is loaded on housing 1 rear portion, after hydrops bag installs, external connecting negative pressure vacuum pump is connected by negative pressure air flue 3, hydrops bag is pumped into negative
Pressure condition, is now installed on the waste liquid in the sewer pipe on interface 5, will due to due to negative pressure toward hydrops bag in flow, due to
Blood easily solidifies, and easily blocks sewer pipe, so now external power supply is powered for motor 8, motor 8 drives actively after rotating
Tooth 7, driving tooth 7 is engaged by gear and drives driven tooth 6, drives vane 2 to rotate by driven gear 6, turning by vane 2
The dynamic blood that can stir in sewer pipe, prevents blood coagulation, thus preventing it from blocking sewer pipe；When power outage or electricity
When machine is out of order, for ensureing that operation proceeds, now, sewer pipe will be connected to standby by staff by fast interface
Interface 4, carries out the discharge of useless blood using spare interface 4.
When useless blood enters in hydrops bag, due to carrying or mobile, useless blood may have and rocks, and therefore just has the danger that useless blood oozing from the body openings or subcuta neous tissue goes out
Danger；In order to prevent the generation of this phenomenon, anti-down head piece 10 is provided with expanded foam, expanded foam is to meet water will swell, when
Expanded foam after expansion will block prevents mouth 10；Simultaneously in order to prevent useless blood from flowing out from spare interface 4, in spare interface
4 are set to one-way flow, and the blood that only need to give up flows into it is impossible to flow out from hydrops bag hydrops bag from extraneous, thus preventing useless blood
The spilling of useless blood occurs, reduces the infection risk of medical personnel.
As shown in fig. 7, motor 8 is rotated after the energy supply of power supply, drive driving tooth 7 to rotate, nibbling by gear simultaneously
Crossed belt moves driven tooth 6 and rotates, by the cooperation of driven tooth 6 and vane 2, thus driving vane 2 to rotate.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (7)
1. a kind of depression drainage device it is characterised in that: include housing (1), this shell is internally provided with fluid passage, spare interface
And negative pressure ventilation road (3) (4)；
Vane (2), this vane (2) is installed in the internal fluid passage of housing (1), and is installed by the driven tooth with siphunculus (6)
Stable；And
Motor (8), it is internal that this motor (8) is installed on housing (1), and front end is provided with driving tooth (7), this driving tooth (7) with
Driven tooth (6) engages.
2. according to claim 1 depression drainage device it is characterised in that: described housing (1) end is provided with
Interface (5), this interface and fluid passage match, and are used for connecting external liquid line；With
Electric machine joint (9), this joint is used for the connection of external power supply and motor (8).
3. depression drainage device according to claim 1 or claim 2 it is characterised in that: described housing (1) bottom is provided with dismountable
Housing Base (11), is provided with the anti-down head piece (10) positioned at spare interface (4) front end in this base plate, is communicated with fluid passage
Runner mouth, and the bleeding point connecting with negative pressure ventilation road (3).
4. according to claim 1 depression drainage device it is characterised in that: also include the chance water being installed in anti-down head piece (10)
Expanded foam.
5. according to claim 1 depression drainage device it is characterised in that: described spare interface (4) be one-way flow.
6. according to claim 1 depression drainage device it is characterised in that: described negative pressure ventilation road (3) and interface (5) end are equal
The higher rapid dismounting joint of interchangeability is installed.
7. the depression drainage device according to any claim in claim 1 to 6 it is characterised in that: embodiment is as follows:
In implementation process, useless blood vessel is installed on interface 5, and the hydrops bag of dress waste liquid is installed on housing 1 rear portion, after hydrops bag installs,
External connecting negative pressure vacuum pump is connected by negative pressure air flue 3, hydrops bag is pumped into negative pressure state, is now installed on the waste liquid on interface 5
Waste liquid in pipe, will due to due to negative pressure toward hydrops bag in flow, because blood easily solidifies, and easily block sewer pipe,
So now external power supply is powered for motor 8, motor 8 drives driving tooth 7 after rotating, and driving tooth 7 is engaged by gear and drives
Driven tooth 6, is driven vane 2 to rotate by driven gear 6, can be stirred the blood in sewer pipe by the rotation of vane 2, prevent
Blood coagulation, thus prevent it from blocking sewer pipe；When power outage or when motor is out of order, for ensure operation continue into
OK, now, sewer pipe will be connected to spare interface 4 by fast interface by staff, carry out useless blood using spare interface 4
Discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994362.6A CN106344978B (en) | 2016-11-11 | 2016-11-11 | Depression drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994362.6A CN106344978B (en) | 2016-11-11 | 2016-11-11 | Depression drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106344978A true CN106344978A (en) | 2017-01-25 |
| CN106344978B CN106344978B (en) | 2018-12-25 |
Family
ID=57862271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610994362.6A Expired - Fee Related CN106344978B (en) | 2016-11-11 | 2016-11-11 | Depression drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106344978B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542438A (en) * | 2018-05-10 | 2018-09-18 | 温州市人民医院 | One kind being used for Minimally Invasive Surgery clot processing unit |
| CN112618809A (en) * | 2020-12-30 | 2021-04-09 | 吉林大学第一医院 | EICU intensive care unit postoperative care drainage device |
| CN112996548A (en) * | 2018-07-20 | 2021-06-18 | 辛斯昂2.0有限公司 | Aspiration thrombectomy system and method for removing thrombi with aspiration catheter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080154095A1 (en) * | 2006-12-20 | 2008-06-26 | Eric Stubkjaer | Dual pump arthroscopic irrigation/aspiration system with outflow control |
| GB2494730A (en) * | 2012-01-17 | 2013-03-20 | Elena Georgina Addison | Non-clogging suction device |
| CN105163770A (en) * | 2012-12-14 | 2015-12-16 | 瑟路森斯有限公司 | Surgical suction device |
| CN205268805U (en) * | 2015-12-21 | 2016-06-01 | 王镜山 | Prevent blockking up bone surgery aspirator |
| CN206404086U (en) * | 2016-11-11 | 2017-08-15 | 四川晟坤生物科技有限公司 | Depression drainage device |
-
2016
- 2016-11-11 CN CN201610994362.6A patent/CN106344978B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080154095A1 (en) * | 2006-12-20 | 2008-06-26 | Eric Stubkjaer | Dual pump arthroscopic irrigation/aspiration system with outflow control |
| GB2494730A (en) * | 2012-01-17 | 2013-03-20 | Elena Georgina Addison | Non-clogging suction device |
| CN105163770A (en) * | 2012-12-14 | 2015-12-16 | 瑟路森斯有限公司 | Surgical suction device |
| CN205268805U (en) * | 2015-12-21 | 2016-06-01 | 王镜山 | Prevent blockking up bone surgery aspirator |
| CN206404086U (en) * | 2016-11-11 | 2017-08-15 | 四川晟坤生物科技有限公司 | Depression drainage device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542438A (en) * | 2018-05-10 | 2018-09-18 | 温州市人民医院 | One kind being used for Minimally Invasive Surgery clot processing unit |
| CN112996548A (en) * | 2018-07-20 | 2021-06-18 | 辛斯昂2.0有限公司 | Aspiration thrombectomy system and method for removing thrombi with aspiration catheter |
| CN112618809A (en) * | 2020-12-30 | 2021-04-09 | 吉林大学第一医院 | EICU intensive care unit postoperative care drainage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106344978B (en) | 2018-12-25 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20191111 |