CN105107030B - Hydraulic drive type depression drainage device - Google Patents
Hydraulic drive type depression drainage device Download PDFInfo
- Publication number
- CN105107030B CN105107030B CN201510423965.6A CN201510423965A CN105107030B CN 105107030 B CN105107030 B CN 105107030B CN 201510423965 A CN201510423965 A CN 201510423965A CN 105107030 B CN105107030 B CN 105107030B
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- price fixing
- moving plate
- pressure hole
- negative
- 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.)
- Expired - Fee Related
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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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/741—Suction control with means for varying suction manually
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The present invention relates to a kind of medicine equipment, specifically a kind of hydraulic drive type depression drainage device.Drainage tube and negative tube including fluid reservoir, on fluid reservoir, the negative tube connects negative pressure generator, negative pressure generator includes the price fixing and Moving plate being coaxially disposed, the price fixing and Moving plate are vertically disposed disc, price fixing is fixedly installed, Moving plate can be rotatably set in the front of price fixing, and the negative pressure access aperture of connection negative tube is provided with the upper end of price fixing, the lower end of price fixing is provided with steam vent；Negative pressure hole, lower negative pressure hole and air holes on being correspondingly arranged on Moving plate, on stomata, the front of Moving plate is provided with upper shell and lower house.The flow diverter is driven using liquid gravity, and without electric energy, negative pressure duration length, pressure stability, reliability are high.
Description
Technical field
The utility model is related to a kind of medicine equipment, specifically a kind of hydraulic drive type depression drainage device.
Background technology
For a variety of postoperative patients, the liquid body exudate of wound surface is drawn external or passed through by conventional negative pressure drainage
Negative compression minor cut or wound surface of a wound lacuna, is conducive to the healing of wound tissue.This negative pressure drainage requires negative pressure duration length, pressure
It is stably and controllable.The operation principle of existing depression drainage device can be divided into two kinds according to power resources, and one kind is to use manually driven
The piston tubular type negative pressure generator of negative pressure drainage ball or syringe-like, another born using motor-driven pressure pump type
Press generator.The manually driven negative pressure generator duration is short, pressure transient, poor reliability, and due to negative pressure cavity with
Liquid storage cylinder uses same container, it is impossible to continuous to use and easily occur cross-infection；The pressure pump type negative pressure generator duration
Long, negative pressure cavity and the liquid storage cylinder container that to be respectively adopted two different have prevented the danger of cross-infection, but still suffer from pressure instability
Calmly, the problem of poor reliability, once compression pump, which breaks down, will influence the normal work of flow diverter.
The content of the invention
The purpose of this utility model is that providing the high hydraulic pressure of a kind of negative pressure duration length, pressure stability, reliability drives
Dynamic formula depression drainage device.
In order to reach object above, the technical scheme that the utility model is used is：The hydraulic drive type depression drainage device
Drainage tube and negative tube including fluid reservoir, on fluid reservoir, the negative tube connect negative pressure generator, the negative pressure hair
Raw device includes the price fixing and Moving plate being coaxially disposed, and the price fixing and Moving plate are vertically disposed disc, and price fixing is fixedly installed,
Moving plate can be rotatably set in the front of price fixing, and negative pressure access aperture is provided with the upper end of price fixing, and the negative tube is connected to negative
Press in access aperture, steam vent is provided with the lower end of price fixing, distance of the steam vent away from axle center is less than negative pressure access aperture away from axle
The distance of the heart；Negative pressure hole, lower negative pressure hole and air holes on being provided with Moving plate, on stomata, the position of the upper negative pressure hole
Correspondence negative pressure access aperture, the position of the lower negative pressure hole is symmetrical with upper negative pressure hole axle center, and the position correspondence of the air holes is vented
Hole, the position and air holes axle center of the upper stomata is symmetrical；It is installed with respectively in upper negative pressure hole, the inner chamber of lower negative pressure hole
Sebific duct, the sebific duct is provided at both ends with negative pressure hole sealing ring, air holes, on one end of stomata towards price fixing stomata is installed
Sealing ring；Upper shell and lower house are provided with the front of Moving plate, the upper shell is covered on negative pressure hole and upper stomata, institute
State lower house to be covered in air holes and lower negative pressure hole, upper shell is connected with one end of the paraxial heart of lower house by connecting tube.
The price fixing is fixedly mounted on support, and rotating shaft is provided with the axle center of the price fixing, and the Moving plate passes through bearing
In rotating shaft.
The beneficial effects of the utility model are：The hydraulic drive type depression drainage device is driven using liquid gravity, without
Electric energy, negative pressure duration length, pressure stability, reliability are high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the positive structure schematic of Moving plate.
Fig. 3 is the A portions close-up schematic view of Fig. 1 embodiments.
Embodiment
As shown in Figure 1 and Figure 2, hydraulic drive type depression drainage device described in the utility model includes fluid reservoir 1, installed in storage
Drainage tube 2 and negative tube 3 on flow container 1, fluid reservoir 1 are used to deposit draining fluids, use for convenience, can also be in fluid reservoir 1
Bottom be provided with the delivery pipe 11 of valve.The negative tube 3 connects negative pressure generator, and the negative pressure generator includes coaxial
The price fixing 4 and Moving plate 5 of setting, the price fixing 4 and Moving plate 5 are vertically disposed disc, and price fixing 4 is fixedly installed, and Moving plate 5 can
It is rotatably disposed at the front of price fixing 4.Negative pressure access aperture 41 is provided with the upper end of price fixing 4, the negative tube 3 is connected to negative pressure
In access aperture 41, steam vent 42 is provided with the lower end of price fixing 4, the distance of the steam vent 42 away from axle center is less than negative pressure access aperture
41 distances away from axle center；Be provided with Moving plate 5 negative pressure hole 51, lower negative pressure hole 52 and air holes 53, on stomata 54, it is described
The position correspondence negative pressure access aperture 41 of upper negative pressure hole 51, the position of the lower negative pressure hole 52 is symmetrical with the upper axle center of negative pressure hole 51, institute
The position correspondence steam vent 42 of air holes 53 is stated, the position and the axle center of air holes 53 of the upper stomata 54 are symmetrical.As shown in figure 3,
It is installed with sebific duct 55 respectively in upper negative pressure hole 51, the inner chamber of lower negative pressure hole 52, being provided at both ends with for the sebific duct 55 is negative
Press hole sealing ring 56, air holes 53, on one end of stomata 54 towards price fixing 4 port sealing circle is installed；So, negative pressure hole is close
Seal 56 and stomata sealing ring make the faying face of Moving plate 5 and price fixing 4 be in the airtight fit-state that can be slided relatively, when upper negative pressure hole
51 with negative pressure access aperture 41 when dock insertion, and air holes 53 docks insertion, upper stomata 54 and lower negative pressure hole with steam vent 42
52 are closed by price fixing 4；When Moving plate 5 rotates 180 degree, upper stomata 54 rotates to lower section, insertion, lower gas is docked with steam vent 42
Hole 53 rotates to top and closed by price fixing 4, rotates to top with negative pressure hole 52 at present, docks insertion with negative pressure access aperture 41, on
Negative pressure hole 51 rotates to lower section and closed by price fixing 4.
As shown in Fig. 2 being provided with upper shell 6 and lower house 7 in the front of Moving plate 5, the upper shell 6 is covered in negative pressure
On hole 51 and upper stomata 54, the lower house 7 is covered in air holes 53 and lower negative pressure hole 52, and upper shell 6 and lower house 7 are paraxial
One end of the heart is connected by connecting tube 8.Upper shell 6 and lower house 7 form two liquid containers connected with Moving plate 5 respectively, on
When housing 6 fills the liquid such as water, the liquid such as water can be gradually flowed in lower house 7 by connecting tube 8, the sky in lower house 7
Gas is discharged by air holes 53 and steam vent 42, after the liquid in upper shell 6 is reduced, in upper negative pressure hole 51 and negative pressure access aperture
Negative pressure is produced in 41, fluid reservoir 1 is acted on by negative tube 3；After emptying rate of liquid in upper shell 6, as long as Moving plate 5 is rotated
The transposition of 180 degree, upper shell 6 and lower house 7, you can continue to produce negative pressure.
In addition, as shown in figure 1, to fix price fixing 4, the price fixing 4 is fixedly mounted on support 9, the axle of the price fixing 4
Rotating shaft is provided with the heart, the Moving plate 5 is arranged in rotating shaft by bearing.
Claims (2)
1. hydraulic drive type depression drainage device, including fluid reservoir（1）, installed in fluid reservoir（1）On drainage tube（2）And negative tube
（3）, the negative tube（3）Connect negative pressure generator, it is characterised in that：The negative pressure generator includes the price fixing being coaxially disposed
（4）And Moving plate（5）, the price fixing（4）And Moving plate（5）It is vertically disposed disc, price fixing（4）It is fixedly installed, Moving plate（5）
It can be rotatably set in price fixing（4）Front, in price fixing（4）Upper end be provided with negative pressure access aperture（41）, the negative tube（3）
It is connected to negative pressure access aperture（41）On, in price fixing（4）Lower end be provided with steam vent（42）, the steam vent（42）Away from axle center
Distance is less than negative pressure access aperture（41）Distance away from axle center；In Moving plate（5）On be provided with negative pressure hole（51）, lower negative pressure hole（52）
And air holes（53）, upper stomata（54）, the upper negative pressure hole（51）Position correspondence negative pressure access aperture（41）, the lower negative pressure
Hole（52）Position and upper negative pressure hole（51）Axle center is symmetrical, the air holes（53）Position correspondence steam vent（42）, it is described on
Stomata（54）Position and air holes（53）Axle center is symmetrical；In upper negative pressure hole（51）, lower negative pressure hole（52）Inner chamber in it is solid respectively
Dingan County is equipped with sebific duct（55）, the sebific duct（55）Be provided at both ends with negative pressure hole sealing ring（56）, in air holes（53）, upper stomata
（54）Towards price fixing（4）One end port sealing circle is installed；In Moving plate（5）Front be provided with upper shell（6）And lower house
（7）, the upper shell（6）It is covered in negative pressure hole（51）With upper stomata（54）On, the lower house（7）It is covered in air holes
（53）With lower negative pressure hole（52）On, upper shell（6）And lower house（7）One end of the paraxial heart passes through connecting tube（8）Connection.
2. hydraulic drive type depression drainage device according to claim 1, it is characterised in that：The price fixing（4）It is fixedly mounted
In support（9）On, the price fixing（4）Axle center at be provided with rotating shaft, the Moving plate（5）It is arranged on by bearing in rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423965.6A CN105107030B (en) | 2015-07-20 | 2015-07-20 | Hydraulic drive type depression drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423965.6A CN105107030B (en) | 2015-07-20 | 2015-07-20 | Hydraulic drive type depression drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107030A CN105107030A (en) | 2015-12-02 |
| CN105107030B true CN105107030B (en) | 2017-10-13 |
Family
ID=54655291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510423965.6A Expired - Fee Related CN105107030B (en) | 2015-07-20 | 2015-07-20 | Hydraulic drive type depression drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107030B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US943556A (en) * | 1908-11-16 | 1909-12-14 | Tom Wiseman Lowden | Vacuum-pump. |
| US2172949A (en) * | 1938-07-01 | 1939-09-12 | Burrows Company | Suction evacuator for surgical and similar operations |
| US2402991A (en) * | 1945-04-27 | 1946-07-02 | Walter A Dunham | Suction pump |
| US4870975A (en) * | 1988-07-05 | 1989-10-03 | Scott Cronk | Suction canister assembly for the collection of body fluids and tissue specimens |
| CN102895707A (en) * | 2012-09-27 | 2013-01-30 | 中国人民解放军第三军医大学第一附属医院 | Negative-pressure drainage device |
| CN204468807U (en) * | 2015-03-19 | 2015-07-15 | 兰永廷 | Negative-pressure type abdominal dropsy drainage device |
-
2015
- 2015-07-20 CN CN201510423965.6A patent/CN105107030B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US943556A (en) * | 1908-11-16 | 1909-12-14 | Tom Wiseman Lowden | Vacuum-pump. |
| US2172949A (en) * | 1938-07-01 | 1939-09-12 | Burrows Company | Suction evacuator for surgical and similar operations |
| US2402991A (en) * | 1945-04-27 | 1946-07-02 | Walter A Dunham | Suction pump |
| US4870975A (en) * | 1988-07-05 | 1989-10-03 | Scott Cronk | Suction canister assembly for the collection of body fluids and tissue specimens |
| CN102895707A (en) * | 2012-09-27 | 2013-01-30 | 中国人民解放军第三军医大学第一附属医院 | Negative-pressure drainage device |
| CN204468807U (en) * | 2015-03-19 | 2015-07-15 | 兰永廷 | Negative-pressure type abdominal dropsy drainage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105107030A (en) | 2015-12-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20171013 Termination date: 20180720 |