CN206745667U - A kind of depression drainage device - Google Patents
A kind of depression drainage device Download PDFInfo
- Publication number
- CN206745667U CN206745667U CN201621333243.8U CN201621333243U CN206745667U CN 206745667 U CN206745667 U CN 206745667U CN 201621333243 U CN201621333243 U CN 201621333243U CN 206745667 U CN206745667 U CN 206745667U
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- China
- Prior art keywords
- negative pressure
- pressure cavity
- liquid storage
- storage cylinder
- traverse
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Abstract
The utility model discloses a kind of depression drainage device, drainage tube including fluid reservoir and on fluid reservoir, fluid reservoir is provided with the liquid storage cylinder being connected with drainage tube and the negative pressure cavity below liquid storage cylinder, obstructed between liquid storage cylinder and negative pressure cavity by traverse, liquid storage cylinder is provided with liquid storage cylinder outage, negative pressure cavity is provided with negative pressure cavity inlet opening, and liquid storage cylinder outage is connected by communicating pipe with negative pressure cavity inlet opening；Traverse is located between liquid storage cylinder outage and negative pressure cavity inlet opening；The downside of traverse is provided with sliding bar, and sliding bar includes being passed down through the section of exposing that negative pressure cavity is extended on the outside of negative pressure cavity, and negative pressure cavity is provided with negative pressure cavity discharging tube, communicating pipe is communicated with tube valve.The utility model is simple in construction, negative regulation, can reduce produce negative pressure resistance, continuous drainage can be realized.
Description
Technical field
Medicine equipment is the utility model is related to, refers in particular to a kind of depression drainage device.
Background technology
Postoperative patient, conventional negative pressure drainage will reduce outside the liquid body exudate lead body of wound surface or by negative pressure
Wound surface lacuna, be advantageous to the healing of wound tissue.This negative pressure drainage requires that negative pressure duration length, pressure stability can
Control.
The operation principle of existing depression drainage device can be divided into two kinds according to power resources, and one kind is born using manually driven
Drainage ball or the piston tubular type negative pressure generator of syringe-like, the B of CN 103638590 is pressed to disclose a kind of depression drainage device,
The patent realizes drainage using manual control drainage ball, and the A of CN 102107027 disclose a kind of depression drainage device, the patent
Drainage is realized using syringe, the manually driven negative pressure duration is short, pressure transient, poor reliability, and due to negative
Pressure chamber uses same container with liquid storage cylinder, can not be used continuously and cross-infection easily occurs；Another kind is driven using motor
Pressure pump type negative pressure generator.The U of CN 204468789 disclose a kind of flow diverter, and negative pressure, compression pump are produced using vavuum pump
The formula negative pressure generator duration is grown, but still suffers from pressure transient, the problem of poor reliability, once compression pump breaks down
The normal work of flow diverter can be influenceed.
Utility model content
To solve the problems, such as that prior art is present, the utility model proposes a kind of simple in construction, negative regulation, negative pressure is produced
Resistance is small, the depression drainage device that can continuously drain.
The utility model is to solve the problems, such as that prior art has used technical scheme and is：A kind of depression drainage device,
Drainage tube including fluid reservoir and on fluid reservoir, fluid reservoir are provided with the liquid storage cylinder being connected with drainage tube and are located at
Negative pressure cavity below liquid storage cylinder, is obstructed between liquid storage cylinder and negative pressure cavity by traverse, and liquid storage cylinder is provided with liquid storage cylinder outage,
Negative pressure cavity is provided with negative pressure cavity inlet opening, and liquid storage cylinder outage is connected by communicating pipe with negative pressure cavity inlet opening；Traverse is set
Between liquid storage cylinder outage and negative pressure cavity inlet opening；The downside of traverse is provided with sliding bar, and sliding bar includes being passed down through
The section of exposing that negative pressure cavity is extended on the outside of negative pressure cavity, negative pressure cavity are provided with negative pressure cavity discharging tube, communicating pipe are communicated with tube valve.
The utility model also includes depression generator, and depression generator includes the housing being connected with fluid reservoir and can
The linkage gear installed in enclosure interior rotated, exposes section and is provided with rack segments, linkage gear is meshed with rack segments, exposes section
End extend to the outside of housing, linkage gear external connection power device through housing.
Further, drainage tube is provided with check valve.
Further, negative pressure cavity discharging tube is provided with tapping valve.
Further, longitudinal inwall of liquid storage cylinder is provided with upper limit position block, and longitudinal inwall of negative pressure cavity, which is provided with, is located at the upper limit
Lower position block below the block of position, upper limit position block are located at the lower section of liquid storage cylinder outage, and lower position block is located at negative pressure cavity inlet opening
Top, upper limit position block and lower position block are respectively arranged on the both sides up and down of traverse.
The utility model the advantage is that relative to prior art:
1st, during the utility model original state, connection tube valve is closed, manpower or power set drive traverse to
Lower motion, liquid storage cylinder is interior to form negative pressure, and drainage tube introduces drainage-fluid in liquid storage cylinder；During discharge opeing, connection tube valve is opened, is slided
Dividing plate upward sliding, the increase of liquid storage cavity pressure, drainage-fluid are entered in negative pressure cavity by communicating pipe, are then turned off connecting pipe valve
Door, driving traverse move downward, liquid storage cylinder formed again negative pressure realize drainage, and enter negative pressure cavity drainage-fluid accelerate from
Negative pressure cavity discharging tube is discharged, and so repeatedly, continuous drainage can be achieved；Continuous drainage can reduce the pain of sufferer, improve drainage
Efficiency；
2nd, the utility model traverse slides up and down, and borrows gravity and produces negative pressure rapidly, can reduce and produce negative pressure
Resistance, preferably drainage speed is controlled；
3rd, the utility model drives traverse using external connection power device, and power set can use motor etc. stable
Property high equipment, stable negative pressure can be produced, mitigate sufferer pain；Overall structure is simple, using linkage gear band carry-over bar
Section so drive sliding bar realize moving repeatedly up and down for traverse, Stability Analysis of Structures, it is possible to increase the stability of overall operation.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structural representation of depression generator in Fig. 1；
Wherein：1 fluid reservoir；2 drainage tubes；3 negative pressure cavities；4 negative pressure cavity discharging tubes；5 tapping valves；6 liquid storage cylinders；7 traverses；
8 sliding bars；9 communicating pipes；10 connection tube valves；11 housings；12 linkage gears；13 lower position blocks；14 rack segments；15 check valves；
16 upper limit position blocks.
Embodiment
The utility model is described further in conjunction with accompanying drawing and embodiment.
Embodiment
Reference picture 1 and Fig. 2, the present embodiment include fluid reservoir 1 and the drainage tube 2 on fluid reservoir 1, fluid reservoir
1 is provided with the liquid storage cylinder 6 that is connected with drainage tube 2 and the negative pressure cavity 3 located at the lower section of liquid storage cylinder 6, liquid storage cylinder 6 and negative pressure cavity 3 it
Between obstructed by traverse 7, liquid storage cylinder 6 is provided with liquid storage cylinder outage, and negative pressure cavity 3 is provided with negative pressure cavity inlet opening, liquid storage cylinder row
Fluid apertures is connected by communicating pipe 9 with negative pressure cavity inlet opening；Traverse 7 located at liquid storage cylinder outage and negative pressure cavity inlet opening it
Between；The downside of traverse 7 is provided with sliding bar 8, and sliding bar 8 includes being passed down through the dew that negative pressure cavity 3 extends to the outside of negative pressure cavity 3
Go out section, negative pressure cavity 3 is provided with negative pressure cavity discharging tube 4, communicating pipe 9 is communicated with tube valve 10.
During original state, connection tube valve 10 is closed, and drives traverse 7 to move downward by sliding bar 8, liquid storage cylinder 6
Interior formation negative pressure, drainage tube 2 introduce drainage-fluid in liquid storage cylinder 6；During discharge opeing, connection tube valve 10 is opened, drives traverse 7
Upward sliding, pressure increase in liquid storage cylinder 6, drainage-fluid are entered in negative pressure cavity 3 by communicating pipe 9, are then turned off connecting tube valve
10, driving traverse 7 moves downward, and liquid storage cylinder 6 forms negative pressure and realizes drainage again, and the drainage-fluid for entering negative pressure cavity 3 adds
Speed is discharged from negative pressure cavity discharging tube 4, so repeatedly, continuous drainage can be achieved；Continuous drainage can reduce the pain of sufferer, improve
Drainage efficiency.
The power of sliding bar 8 can come from manpower, can be from external power set, and the present embodiment sets negative pressure to send out
Generating apparatus, depression generator include the housing 11 being connected with fluid reservoir 1 and the rotatable connection inside housing 11
Moving gear 12, expose section and be provided with rack segments 14, linkage gear 12 is meshed with rack segments 14, and the end for exposing section passes through housing 11
Extend to the outside of housing 11, the external connection power device of linkage gear 12.
The present embodiment drives traverse 7 using external connection power device, and power set can use motor equistability
High equipment, stable negative pressure can be produced, mitigate sufferer pain；Overall structure is simple, using linkage gear 12 with carry-over bar
Section 14 so that drive sliding bar 8 realize moving repeatedly up and down for traverse 7, Stability Analysis of Structures, it is possible to increase overall operation it is steady
It is qualitative.
Drainage tube 2 is provided with check valve 15, prevents drainage-fluid from flowing back.
Negative pressure cavity discharging tube 4 is provided with tapping valve 5.
Longitudinal inwall of liquid storage cylinder 6 is provided with upper limit position block 16, and longitudinal inwall of negative pressure cavity 3, which is provided with, is located at upper limit position block
The lower position block 13 of 16 lower sections, upper limit position block 16 are located at the lower section of liquid storage cylinder outage, and lower position block 13 is located at negative pressure cavity feed liquor
The top in hole, upper limit position block 13 and lower position block 16 are respectively arranged on the both sides up and down of traverse 7.
The motion of upper limit position block 16 and the limit slippage dividing plate 7 of lower position block 13, prevents the upward sliding of traverse 7 from exceeding
Liquid storage cylinder outage causes drainage-fluid can not exceed negative pressure cavity inlet opening by the discharge of liquid storage cylinder outage, slide downward and cause to slide
The change of the stroke of lever 8 ultimately results in failure.
Claims (5)
1. a kind of depression drainage device, including fluid reservoir（1）And installed in fluid reservoir（1）On drainage tube（2）, its feature exists
In the fluid reservoir（1）It is provided with and drainage tube（2）The liquid storage cylinder being connected（6）And located at liquid storage cylinder（6）The negative pressure cavity of lower section
（3）, the liquid storage cylinder（6）With negative pressure cavity（3）Between pass through traverse（7）Barrier, the liquid storage cylinder（6）Arranged provided with liquid storage cylinder
Fluid apertures, the negative pressure cavity（3）Provided with negative pressure cavity inlet opening, the liquid storage cylinder outage passes through communicating pipe（9）With negative pressure cavity feed liquor
Hole is connected；The traverse（7）Between liquid storage cylinder outage and negative pressure cavity inlet opening；The traverse（7）'s
Downside is provided with sliding bar（8）, the sliding bar（8）Including being passed down through negative pressure cavity（3）Extend to negative pressure cavity（3）Expose in outside
Section, the negative pressure cavity（3）Provided with negative pressure cavity discharging tube（4）, the communicating pipe（9）It is communicated with tube valve（10）.
2. depression drainage device according to claim 1, it is characterised in that also including depression generator, the negative pressure hair
Generating apparatus includes and fluid reservoir（1）Connected housing（11）And rotatably it is arranged on housing（11）Internal linkage gear
（12）, the section of exposing is provided with rack segments（14）, the linkage gear（12）With rack segments（14）It is meshed, the section exposed
End passes through housing（11）Extend to housing（11）Outside, the linkage gear（12）External connection power device.
3. depression drainage device according to claim 1 or 2, it is characterised in that the drainage tube（2）Provided with check valve
（15）.
4. depression drainage device according to claim 3, it is characterised in that the negative pressure cavity discharging tube（4）Provided with tapping valve
（5）.
5. depression drainage device according to claim 3, it is characterised in that the liquid storage cylinder（6）Longitudinal inwall be provided with
Upper limit position block（16）, the negative pressure cavity（3）Longitudinal inwall be provided be located at upper limit position block（16）The lower position block of lower section（13）,
The upper limit position block（16）Located at the lower section of liquid storage cylinder outage, the lower position block（13）Located at the upper of negative pressure cavity inlet opening
Side, the upper limit position block（13）And lower position block（16）It is respectively arranged on traverse（7）Both sides up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333243.8U CN206745667U (en) | 2016-12-07 | 2016-12-07 | A kind of depression drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333243.8U CN206745667U (en) | 2016-12-07 | 2016-12-07 | A kind of depression drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206745667U true CN206745667U (en) | 2017-12-15 |
Family
ID=60606839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621333243.8U Expired - Fee Related CN206745667U (en) | 2016-12-07 | 2016-12-07 | A kind of depression drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206745667U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172892A (en) * | 2018-10-19 | 2019-01-11 | 河南中医药大学 | A kind of splanchnocoel puncture leveling style drainage device |
| CN109172891A (en) * | 2018-10-19 | 2019-01-11 | 河南中医药大学 | A kind of splanchnocoel pressure stabilizing suction device |
| CN109568686A (en) * | 2019-01-22 | 2019-04-05 | 王朝晖 | A kind of drainage device for neurosurgery operations |
| CN110215342A (en) * | 2019-07-16 | 2019-09-10 | 孙悦 | A kind of preauricular flstula postoperative drainage device |
| CN114404089A (en) * | 2022-02-22 | 2022-04-29 | 江苏医药职业学院 | Department of stomatology negative pressure device convenient to be attached to tooth tissue |
| CN117547666A (en) * | 2024-01-12 | 2024-02-13 | 首都医科大学附属北京友谊医院 | Full-automatic cerebrospinal fluid drainage control system |
-
2016
- 2016-12-07 CN CN201621333243.8U patent/CN206745667U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172892A (en) * | 2018-10-19 | 2019-01-11 | 河南中医药大学 | A kind of splanchnocoel puncture leveling style drainage device |
| CN109172891A (en) * | 2018-10-19 | 2019-01-11 | 河南中医药大学 | A kind of splanchnocoel pressure stabilizing suction device |
| CN109172892B (en) * | 2018-10-19 | 2020-10-27 | 河南中医药大学 | Steady drainage device for pleuroperitoneal cavity puncture |
| CN109172891B (en) * | 2018-10-19 | 2020-10-27 | 河南中医药大学 | Pleuroperitoneal cavity pressure stabilizing suction device |
| CN109568686A (en) * | 2019-01-22 | 2019-04-05 | 王朝晖 | A kind of drainage device for neurosurgery operations |
| CN109568686B (en) * | 2019-01-22 | 2021-02-26 | 王朝晖 | Neurosurgery operation drainage device |
| CN110215342A (en) * | 2019-07-16 | 2019-09-10 | 孙悦 | A kind of preauricular flstula postoperative drainage device |
| CN114404089A (en) * | 2022-02-22 | 2022-04-29 | 江苏医药职业学院 | Department of stomatology negative pressure device convenient to be attached to tooth tissue |
| CN114404089B (en) * | 2022-02-22 | 2023-08-25 | 江苏医药职业学院 | Stomatology negative pressure device convenient to attach to tooth tissue |
| CN117547666A (en) * | 2024-01-12 | 2024-02-13 | 首都医科大学附属北京友谊医院 | Full-automatic cerebrospinal fluid drainage control system |
| CN117547666B (en) * | 2024-01-12 | 2024-04-02 | 首都医科大学附属北京友谊医院 | Full-automatic cerebrospinal fluid drainage control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171215 Termination date: 20181207 |