CN106924831A - A kind of Portable Automatic negative pressure drainage device - Google Patents
A kind of Portable Automatic negative pressure drainage device Download PDFInfo
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- CN106924831A CN106924831A CN201710184550.7A CN201710184550A CN106924831A CN 106924831 A CN106924831 A CN 106924831A CN 201710184550 A CN201710184550 A CN 201710184550A CN 106924831 A CN106924831 A CN 106924831A
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- negative pressure
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- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000003032 molecular docking Methods 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract 1
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000007958 sleep Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A61M1/0011—
-
- 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
- A61M1/75—Intermittent or pulsating suction
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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- 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)
Abstract
The invention belongs to medical instruments field, particularly a kind of Portable Automatic negative pressure drainage device.Continuous pressing manually is needed for existing portable anhydrous negative pressure drainage device, in the presence of using trouble and the defect such as drainage is unstable, the invention provides a kind of Portable Automatic negative pressure drainage device, including housing and bellows and liquid storing bag, the enclosure interior is provided with drainage channel, the inlet of drainage channel connects drainage tube by check valve, the leakage fluid dram of drainage channel stretches into liquid storing bag inner chamber and connects check valve, and drainage channel is connected with bellows, the bellows are fixed on housing, housing is provided with detachable case and covers bellows, being provided with case can automatically press the pressing mechanism of bellows, pressing mechanism includes moving back and forth the portable plate of pressing bellows positioned at bellows side and drives the drive mechanism of portable plate motion.The present invention does rule repeated presses to bellows by pressing mechanism, facilitates patient to use, and drainage is more stable, and can also adjust pressing stroke according to the state of an illness.
Description
Technical field
The invention belongs to medical instruments field, particularly a kind of Portable Automatic negative pressure drainage device.
Background technology
Existing portable anhydrous negative pressure drainage device manually presses bellows, makes bellows dilatation produce negative pressure to inhale
Enter hydrops in patient body, be sent in the liquid storing bag connected with bellows.This anhydrous negative pressure drainage device with bellows is used
Trouble, client need continuously presses bellows and just can ensure that lasting negative pressure drainage, and bellows compression volume becomes hour can be by bellows
Body fluid in chamber is pressed into liquid storing bag by discharging tube, and bellows elasticity is recovered to produce negative pressure to suck disease by drainage tube when volume becomes big
People's hydrops, so realizes CD repeatedly, once push action stops, drainage system is also stopped；Manual press dynamics
Hardly possible control, negative pressure variation difference is big, drainage job insecurity, unfavorable Case treatment rehabilitation.
The content of the invention
The technical problem to be solved in the present invention and the technical assignment for proposing are to provide a kind of Portable Automatic negative pressure drainage dress
Put, the drainage system is easy to use, the bellows on drainage system can be pressed with continuous negative pressure drainage hydrops automatically, without
Patient's pressing operation；Bellows pressing dynamics is consistent, and the negative pressure variation of generation is small, drainage stabilization, contributes to Case treatment rehabilitation.
The present invention is adopted the following technical scheme that：A kind of Portable Automatic negative pressure drainage device, including housing and bellows with
And liquid storing bag, the enclosure interior is provided with drainage channel, and the inlet of drainage channel connects drainage tube, drainage channel by check valve
Leakage fluid dram stretch into liquid storing bag inner chamber and connect check valve, and drainage channel is connected with bellows, and the bellows are fixed on housing,
It is characterized in that the housing is provided with detachable case covers bellows, being provided with the case can automatically press the pressing of bellows
Mechanism, the pressing mechanism includes moving back and forth the portable plate of pressing bellows positioned at bellows side and drives the drive of portable plate motion
Motivation structure.The present invention substitutes Manual press by pressing mechanism, and bellows are done with regular repeated presses, eliminates patient oneself
The troublesome operation for pressing repeatedly, patient is more laborsaving easily using drainage system, and drainage system is when patient sleeps
Also can work；Drive mechanism drives portable plate to move, the drainage negative pressure of generation consistent with stroke identical to the pressing dynamics of bellows
Stablize, change small, to keep drainage system smooth working, contribute to Case treatment rehabilitation；Case parcel provides the cavity volume of safety,
Allow its internal pressing mechanism and bellows normal work.
Used as further improving and supplementing to above-mentioned technical proposal, the present invention uses following technical measures：The bellows
It is vertically arranged on housing, portable plate moves back and forth pressing bellows along longitudinal direction；Or bellows are horizontally placed on housing, portable plate is transversely back and forth
Mobile pressing bellows.
The drive mechanism includes screw mandrel, control panel and motor and gear train, and the screw mandrel two end axles are connected to fixed cover
In the frame of shell, control panel is connected with motor, and motor is connected in frame and by gear train with screw rod transmission, gear train bag
The drive gear and travelling gear and driven gear for being sequentially driven cooperation are included, the drive gear is fixed on motor output shaft,
In frame, driven gear is fixed on screw mandrel travelling gear, and portable plate perforate is spirally connected with screw mandrel.
The travelling gear includes coaxial affixed upper transfer gear and lower transmissioning gear, and upper transfer gear diameter is less than
Lower transmissioning gear, the lower transmissioning gear is engaged with drive gear, and upper transfer gear is engaged with driven gear.
The bellows are vertically arranged on housing, and the case includes upper cover and the base plate loaded on its bottom, is opened on the base plate
There are the mounting hole and base plate and the detachable fixation of housing for wearing bellows, the screw mandrel there are many and set around bellows, described
Frame is connected to the connecting rod of both upper mounted plate and bottom plate and the connection at screw mandrel two ends including axle, and the connecting rod is consolidated with base plate
Connect, the portable plate is screwed onto on the screw mandrel between upper mounted plate and bottom plate, motor is fixed in upper mounted plate, bellows lower end
Fixed with housing after through the perforate on bottom plate and base plate upper installing hole and connect drainage channel, bellows upper end contradicts portable plate.
Limiting plate is provided between the gear train and portable plate, the limiting plate is fixed in frame, and screw mandrel passes through limit
Perforation on the plate of position.
The pressure select button that the case is provided with multiple difference gears is connected with control panel, and the frame is provided with many
The individual position sensor being connected with control panel, and the position sensor each gear corresponding with portable plate stroke match.
The drainage channel that the inlet connects drainage tube connects pressure detecting system, and the pressure detecting system is included located at cover
Display screen and the pressure detecting pipe for connecing drainage channel on shell, are provided with pressure conduction film by pressure detecting in the pressure detecting pipe
Pipe is separated to form separate two chambers, and a chamber connects drainage channel, and another chamber forms closed pressure inspection
Room is surveyed, the pressure sensor being electrically connected with display screen is provided with it.
The housing includes the clamp bar of mounting seat and connection mounting seat and liquid storing bag, and the drainage channel is located at mounting seat
On, the inlet is located at mounting seat bottom, one is provided with mounting seat and is connected with drainage channel located at mounting seat top, leakage fluid dram
Branch road, the branch road other end extends to mounting seat top and forms interface and bellows sealing docking, and liquid storing bag top is spacious
Muzzle is connected to mounting seat bottom and is clamped with fixing seal by clamp bar, set in the mounting seat perforate connect liquid storing bag inner chamber and
The embedded handicapping water venting plug of perforate.
The liquid storing bag is provided with drain side, and the drain side is the tapping valve for being connected to liquid storing bag bottom, or drain side is
Integrally extend the hollow liquid storage bar of formation, the liquid storage bar inner chamber and liquid storing bag inner space on liquid storing bag.
The present invention substitutes Manual press by pressing mechanism, bellows is done with regular repeated presses, without patient oneself
Start pressing operation, easily and pressing mechanism is consistent to bellows pressing dynamics using laborsaving, and the negative pressure variation of generation is small, draws
Stream stabilization, contributes to Case treatment rehabilitation, while pressing mechanism can be according to change of illness state adjusting and optimizing to the pressing stroke of bellows.
Further, it is also possible to set fault alarm indicator lamp on case, the fault alarm indicator lamp is connected with control panel, works as portable plate
Bright light alarm, call user's attention when working abnormal.
Brief description of the drawings
Fig. 1：Schematic appearance of the present invention.
Fig. 2：Cut-away view of the present invention one.
Fig. 3：Cut-away view of the present invention two.
Fig. 4：Cut-away view of the present invention three.
Fig. 5：Cut-away view of the present invention four.
Fig. 6：Housing of the invention and liquid storing bag scheme of installation.
In figure：1. liquid storing bag, 2. housing, 3. clamp bar, 4. link, 5. clip, 6. upper cover, 7. drainage tube, 8. pressure detecting
Pipe, 9. display screen, 10. pressure select button, 11. three-way connections, 12. motors, 13. control panels, 14. screw mandrels, 15. bellows, 16.
Driven gear, 17. upper transfer gears, 18. upper mounted plates, 19. bottom plates, 20. position sensors, 21. base plates, 22. activities
Plate, 23. limiting plates, 24. drive gears, 25. connecting rods, 26. drainage channels, 27. check valves, 28. diaphragm check valves, 29. intermediate plates,
30. block water venting plug, 31. diaphragms, 32. liquid storage bars, 33. inlets, 34. leakage fluid drams, 35. lower transmissioning gears, 36. plugs
Sample tap, 37. mounting seats, 38. interfaces, 39. pressure conduction films, 40. pressure sensors, 41. convex tendons, 42. hangers, 43. projections,
44. butt holes, 45. connection sheets.
Specific embodiment
The present invention is described further with specific embodiment for explanation below in conjunction with the accompanying drawings.
As shown in figs. 1 to 6, a kind of Portable Automatic negative pressure drainage device, including housing 2 and bellows 15 and liquid storing bag 1,
Drainage channel 26 is provided with inside the housing 2, the inlet 33 of drainage channel 26 connects drainage tube 7 by check valve 27, and drainage is led to
The leakage fluid dram 34 in road 26 stretches into the inner chamber of liquid storing bag 1 and connects check valve, and drainage channel 26 is connected with bellows 15, the bellows 15
It is fixed on housing 2, the housing 2 is provided with detachable case and covers bellows 15, and be provided with the case to press automatically
The pressing mechanism of bellows 15, the pressing mechanism includes moving back and forth positioned at the side of bellows 15 He of portable plate 22 of pressing bellows 15
Drive the drive mechanism of the motion of portable plate 22.The present invention substitutes Manual press by pressing mechanism, and bellows are done with regular heavy
Multiple pressing, eliminates the troublesome operation that patient oneself presses repeatedly, and patient is more laborsaving easily using drainage system, and drainage
Device can also work when patient sleeps, and each portable plate pressing makes bellows compression during work, and then portable plate is anti-
To movement, bellows elasticity is recovered, and and so on carries out drainage；Drive mechanism drive portable plate motion to the pressing dynamics of bellows and
The speed that bellows recover is consistent, and the drainage negative regulation of generation, change are small, to keep drainage system smooth working, contribute to disease
People's therapy rehabilitation；Case parcel provides the working volumes of safety, allows its internal pressing mechanism and bellows normal work.Additionally,
Carry with hanging and use for convenience of drainage system, case top is provided with a hangers 42, the link 4 of impaling adjustable length,
A clip 5 is additionally provided with the link 4；The check valve that leakage fluid dram 34 connects be diaphragm check valve 28, the diaphragm check valve by
The diaphragm 31 of two panels surface laminating is clamped to install by two intermediate plates 29 and formed on top, the upside of the diaphragm check valve 28 with
Leakage fluid dram 34 is connected, downside and the inner space of liquid storing bag 1.
The housing 2 includes the clamp bar 3 of mounting seat 37 and connection mounting seat and liquid storing bag 1, and the drainage channel 26 is located at
In mounting seat 37, the inlet 33 is located in mounting seat bottom, mounting seat 37 and is provided with one located at mounting seat top, leakage fluid dram 34
The branch road connected with drainage channel 26, the branch road other end extends to mounting seat top formation interface 38 and bellows 15 seal right
Connect, the open top of the liquid storing bag 1 is socketed on the bottom of mounting seat 37 and is clamped with fixing seal by clamp bar 3, the mounting seat
Perforate is set on 37 and connects the inner chamber of liquid storing bag 1 and the embedded handicapping water venting plug 30 of perforate.Housing is by mounting seat and two folders of docking
Bar is constituted, wherein drainage channel in the mounting seat, and by mounting seat top interface and leakage fluid dram respectively with bellows and drainage
Pipe is connected；Liquid storing bag is realized by clamp bar and mounting seat seals docking, and the docking splits of two clamp bars can just be fixedly clamped liquid storing bag
In mounting seat bottom, it is ensured that liquid storing bag is connected with drainage channel, pluggable fastening is respectively equipped with two clamp bars of docking
Projection and butt hole.Plug sample tap 36 is additionally provided with the present embodiment, in mounting seat, the plug sample tap is used to connect syringe
Hydrops is extracted to be chemically examined.
The bellows 15 are vertically arranged on housing 2, and portable plate 22 moves back and forth pressing bellows 15 along longitudinal direction；Or bellows 15 are horizontal
In on housing 2, portable plate 22 transversely moves back and forth pressing bellows 15.According to the shape of drainage system, bellows can with horizontal or
It is vertically arranged and is installed on housing, bellows can be vertically arranged on housing when housing lateral dimension is smaller, avoids the horizontal rear two ends of bellows
Protrusion housing is too many, and when housing lateral dimension is larger, bellows can be with horizontal with housing of fitting, and bellows are preferably in the present embodiment
It is vertically arranged on housing.
The drive mechanism includes screw mandrel 14, control panel 13 and motor 12 and gear train, and the two end axles of the screw mandrel 14 connect
In in the frame of fixed case, control panel 13 is connected with motor 12, and motor 12 is in frame and by gear train and screw mandrel 14
Drive connection, gear train includes sequentially being driven the drive gear 24 and travelling gear and driven gear 16 of cooperation, the driving
Gear 24 is fixed on the output shaft of motor 12, and in frame, driven gear 16 is fixed on screw mandrel 14 travelling gear, portable plate 22
Perforate is spirally connected with screw mandrel 14.During work, the control panel of drive mechanism starts motor, and the affixed driving wheel engagement of motor output shaft
Band nutating gear, travelling gear drives driven gear, and driven pulley to drive affixed screw mandrel original place to rotate, due to portable plate with
Screw mandrel is spirally connected, and during screw mandrel original place rotates, portable plate does movement along screw mandrel length direction, when screw mandrel rotation direction changes,
The moving direction of portable plate synchronously changes, and portable plate moves back and forth realization pressing bellows action.
The travelling gear includes coaxial affixed upper transfer gear 17 and lower transmissioning gear 35, and upper transfer gear diameter
Less than lower transmissioning gear, the lower transmissioning gear 35 is engaged with drive gear 24, and upper transfer gear 17 is engaged with driven gear 16.
Travelling gear is made up of two coaxial affixed gears of different sizes, and the travelling gear of double-decker can adjust gearratio, its
The big lower transmissioning gear of middle diameter is engaged with the drive gear of affixed motor, and the small upper transfer gear of diameter is engaged with driven gear
Drive screw mandrel to rotate, screw mandrel rotating speed is slowed down in the case of motor output speeds are constant.
The bellows 15 are vertically arranged on housing 2, and the case includes upper cover 6 and the base plate 21 loaded on its bottom, the bottom
It is provided with the mounting hole and base plate 21 and the detachable fixation of housing 2 for wearing bellows 15 on plate 21, the screw mandrel 14 there are two and right
Claim to be located at the both sides of bellows 15, the frame is connected to upper mounted plate 18 and bottom plate 19 and the connection at the two ends of screw mandrel 14 including axle
Both connecting rod 25, the connecting rod is affixed with base plate 21, the portable plate 22 be screwed onto upper mounted plate 18 and bottom plate 19 it
Between screw mandrel 14 on, motor 12 is fixed in upper mounted plate 18, and the lower end of bellows 15 is through the perforate on bottom plate 19 and base plate 21
Fixed with housing 2 after upper installing hole and connect drainage channel 26, the upper end of bellows 15 contradicts portable plate 22.Case by Split type structure upper cover
It is spliced to form with base plate, is easy between quick assembling and customized production, and base plate and housing to be detachably fixed；Frame includes
The connecting rod of both the upper and lower fixing plate at screw mandrel two ends and connection, the wherein affixed base plate of connecting rod, realize the company of frame and case
Connect；Because two screw mandrels are symmetrically set in bellows both sides, and portable plate is bolted on the screw mandrel between upper and lower fixing plate, works as screw mandrel
When original place rotates, portable plate is moved up and down along screw mandrel, and changing screw mandrel rotation direction can just make to move or move down on portable plate；Bellows
It is vertically arranged on housing, its upper end props up portable plate, lower end is through bottom plate and base plate fixed shell and connects drainage channel, two
Symmetrical screw mandrel can make portable plate promote pressing bellows more steady.Additionally, rotating two ends and upper and lower fixing plate to reduce screw mandrel
Between frictional force, bearing and screw mandrel are designed with upper mounted plate and bottom plate and are matched, reduce frictional force and reduce screw mandrel simultaneously and turn
The work noise of movable property life.
Limiting plate 23 is provided between the gear train and portable plate, the limiting plate is fixed in frame, and screw mandrel 14 is worn
The perforation crossed on limiting plate.Limiting plate carries out spacing, the wind when portable plate abuts limiting plate to portable plate shift motion initial end
Case is in maximum elongation state, prevents portable plate from moving excessive；Limiting plate can also work as dividing plate simultaneously, by portable plate and gear train
Separate and avoid the generation influence that contacts with each other.
The pressure select button 10 that the case is provided with multiple difference gears is connected with control panel 13, is set in the frame
Have multiple position sensors 20 being connected with control panel 13, and the position sensor each gear corresponding with portable plate 22 stroke
Match, be high, normal, basic three gear select buttons and five position sensors in the present embodiment, wherein three position sensors with
The corresponding portable plate stroke of high, normal, basic three gear select buttons matches, and for detecting portable plate stroke, two other position passes
Sensor matches with portable plate stroke two ends extreme position, for detecting portable plate extreme position.It is different by selecting when using
Pressure select button, adjustment changes the shift motion of portable plate, and control according to pressing depth, meets the drainage need of patient to bellows
Will；The position sensor of one extreme position matching is arranged on portable plate initial position near upper mounted plate, another limit position
The position sensor for putting matching is arranged on the extreme position of portable plate push near bottom plate, and its excess-three position sensor is
The corresponding push position of high, normal, basic three gears of portable plate.
The drainage channel that the inlet 33 connects drainage tube 7 connects pressure detecting system, and the pressure detecting system includes setting
In the display screen 9 on case and the pressure detecting pipe 8 for connecing drainage channel 26, the pressure detecting pipe 8 is interior to be provided with pressure conduction film
Pressure detecting pipe 8 is separated to form separate two chambers by 39, and a chamber connects drainage channel 26, another chamber shape
Into closed pressure detecting chamber, the pressure sensor 40 being electrically connected with display screen 9 is provided with it.Can be immediately by pressure detecting system
Understand patient thoracic cavity internal pressure situation, wherein pressure detecting pipe side connects with drainage tube, changes with overpressure during work,
Pressure conduction film is moved, and air pressure changes in the closed pressure detecting room of pressure detecting pipe opposite side, pressure sensor measurement
Go out pressure value, patient's pleural pressure situation of change is intuitively shown on a display screen, for medical personnel's reference；The pressure is passed
Guided membrane 39 encloses the inboard wall groove of 41 embedment pressure detection pipe of convex tendon 8 loaded in pressure detecting pipe by periphery one；Lead to for convenience of drainage
Road connects pressure detecting system, installs a three-way connection 11 in the present embodiment at inlet 33, and three-way connection can quickly, just
Just docking inlet 33 and drainage tube 7 and this three part of pressure detecting pipe 8, simplify pipeline structure, for the purposes of conveniently drawing
Stream device hanging is used, and a connection sheet 45 is integrally formed on three-way connection 11, the adjustable length of apertured impaling in the connection sheet
The link 4 of degree, link 4 also has a clip 5.
The liquid storing bag 1 is provided with drain side, and the drain side is the tapping valve for being connected to liquid storing bag bottom, or drain side is
Integrally extend the hollow liquid storage bar 32 of formation, the inner chamber of liquid storage bar 32 and the inner space of liquid storing bag 1 on liquid storing bag.The present embodiment
In drain side be preferably liquid storage bar, liquid storage bar and liquid storing bag integrated injection molding, good airproof performance are only needed when toppling over drainage-fluid
An opening is cut on liquid storage bar, falls that liquid is very convenient by the liquid storage bar for extending, drainage-fluid will not be poured down or forth, and be difficult to make dirty
Hand.Tapping valve specially to set and and liquid storing bag seal docking, facilitate using not as the former, but also cost can be increased.
Claims (10)
1. a kind of Portable Automatic negative pressure drainage device, including housing（2）And bellows（15）And liquid storing bag（1）, the housing
（2）Inside is provided with drainage channel（26）, drainage channel（26）Inlet（33）By check valve（27）Connect drainage tube（7）, draw
Circulation road（26）Leakage fluid dram（34）Stretch into liquid storing bag（1）Inner chamber simultaneously connects check valve, and drainage channel（26）With bellows（15）Phase
Connection, the bellows（15）It is fixed on housing（2）On, it is characterized in that the housing（2）It is provided with detachable case and covers wind
Case（15）, being provided with the case can automatically press bellows（15）Pressing mechanism, the pressing mechanism include be located at bellows
（15）Side moves back and forth pressing bellows（15）Portable plate（22）With drive portable plate（22）The drive mechanism of motion.
2. Portable Automatic negative pressure drainage device according to claim 1, it is characterized in that the bellows（15）It is vertically arranged in shell
Body（2）On, portable plate（22）Move back and forth pressing bellows along longitudinal direction（15）；Or bellows（15）It is horizontally placed on housing（2）On, portable plate
（22）Transversely move back and forth pressing bellows（15）.
3. Portable Automatic negative pressure drainage device according to claim 1, it is characterized in that the drive mechanism includes screw mandrel
（14）, control panel（13）And motor（12）And gear train, the screw mandrel（14）Two end axles are connected in the frame of fixed case, control
Making sheet（13）And motor（12）It is connected, motor（12）In frame and by gear train and screw mandrel（14）Drive connection, gear
Group includes sequentially being driven the drive gear of cooperation（24）With travelling gear and driven gear（16）, the drive gear（24）Gu
Due to motor（12）Output shaft, travelling gear is located in frame, driven gear（16）It is fixed on screw mandrel（14）On, portable plate（22）
Perforate and screw mandrel（14）It is spirally connected.
4. Portable Automatic negative pressure drainage device according to claim 3, it is characterized in that the travelling gear include it is coaxial
Affixed upper transfer gear（17）And lower transmissioning gear（35）, and upper transfer gear diameter be less than lower transmissioning gear, it is described under pass
Moving gear（35）With drive gear（24）Engagement, upper transfer gear（17）With driven gear（16）Engagement.
5. Portable Automatic negative pressure drainage device according to claim 4, it is characterized in that the bellows（15）It is vertically arranged in shell
Body（2）On, the case includes upper cover（6）With the base plate loaded on its bottom（21）, the base plate（21）On be provided with and wear bellows
（15）Mounting hole and base plate（21）And housing（2）Detachable fixation, the screw mandrel（14）There are many and around bellows（15）
Set, the frame is connected to screw mandrel including axle（14）The upper mounted plate at two ends（18）And bottom plate（19）Both and connection
Connecting rod（25）, the connecting rod and base plate（21）It is affixed, the portable plate（22）It is screwed onto upper mounted plate（18）And bottom plate
（19）Between screw mandrel（14）On, motor（12）It is fixed in upper mounted plate（18）, bellows（15）Lower end passes through bottom plate（19）
On perforate and base plate（21）With housing after upper installing hole（2）Fixation connects drainage channel（26）, bellows（15）Upper end conflict activity
Plate（22）.
6. Portable Automatic negative pressure drainage device according to claim 5, it is characterized in that the gear train and portable plate it
Between be provided with limiting plate（23）, the limiting plate is fixed in frame, and screw mandrel（14）Through the perforation on limiting plate.
7. Portable Automatic negative pressure drainage device according to claim 3, it is characterized in that the case be provided with it is multiple not
With the pressure select button of gear（10）And control panel（13）It is connected, the frame is provided with multiple and control panel（13）Connected
Position sensor（20）, and the position sensor and portable plate（22）The stroke of each gear of correspondence matches.
8. according to the Portable Automatic negative pressure drainage device that one of claim 1 to 7 is described, it is characterized in that the inlet（33）
Connect drainage tube（7）Drainage channel connect pressure detecting system, the pressure detecting system includes the display screen on case（9）
With connect drainage channel（26）Pressure detecting pipe（8）, the pressure detecting pipe（8）Inside it is provided with pressure conduction film（39）Pressure is examined
Test tube（8）Separate two chambers are separated to form, a chamber connects drainage channel（26）, another chamber forms closed
Pressure detecting chamber, be provided with it and display screen（9）The pressure sensor being electrically connected（40）.
9. Portable Automatic negative pressure drainage device according to claim 8, it is characterized in that the housing（2）Including mounting seat
（37）With connection mounting seat and liquid storing bag（1）Clamp bar（3）, the drainage channel（26）Located at mounting seat（37）On, it is described enter
Liquid mouthful（33）Located at mounting seat top, leakage fluid dram（34）Located at mounting seat bottom, mounting seat（37）Inside it is provided with one and drainage channel
（26）The branch road of connection, the branch road other end extends to mounting seat top and forms interface（38）And bellows（15）Sealing docking,
The liquid storing bag（1）Open top is socketed on mounting seat（37）Bottom simultaneously passes through clamp bar（3）Clamp with fixing seal, the installation
Seat（37）On set perforate connect liquid storing bag（1）Inner chamber and the embedded handicapping water venting plug of perforate（30）.
10. Portable Automatic negative pressure drainage device according to claim 8, it is characterized in that the liquid storing bag（1）It is provided with
During drain side, the drain side is the tapping valve for being connected to liquid storing bag bottom, or drain side is for integrally extension is formed on liquid storing bag
Empty liquid storage bar（32）, the liquid storage bar（32）Inner chamber and liquid storing bag（1）Inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184550.7A CN106924831A (en) | 2017-03-24 | 2017-03-24 | A kind of Portable Automatic negative pressure drainage device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325001A (en) * | 2018-03-02 | 2018-07-27 | 赵新云 | A kind of Internal Medicine-Cardiovascular Dept. negative pressure drainage device |
| CN108969815A (en) * | 2018-08-03 | 2018-12-11 | 邹剑青 | A kind of blind enema device for after abdominal surgery |
| CN111870762A (en) * | 2020-07-30 | 2020-11-03 | 诺信医学科技(山东)有限公司 | Automatic pressurization rinse-system |
| CN112165961A (en) * | 2018-04-02 | 2021-01-01 | Ic外科公司 | Negative pressure pump and related method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101421602A (en) * | 2006-04-19 | 2009-04-29 | 旭化成可乐丽医疗株式会社 | Pressure sensor for extracorporeal circulation circuit |
| CN201692426U (en) * | 2010-04-23 | 2011-01-05 | 深圳市利泰尔科技有限公司 | Insulin pump with servo mechanism |
| CN202446651U (en) * | 2012-02-16 | 2012-09-26 | 天津翔越医疗器械有限公司 | Drainage bag with continuous negative pressure compensation |
| CN204050440U (en) * | 2014-09-05 | 2014-12-31 | 崔周阳 | A kind of drainage system compensating negative pressure |
| CN104363935A (en) * | 2012-12-14 | 2015-02-18 | 甘布罗伦迪亚肾脏产品公司 | Diaphragm repositioning for pressure pod using position sensing |
| CN205145218U (en) * | 2015-11-24 | 2016-04-13 | 中国人民解放军第四军医大学 | Automatic control continuously compensates negative pressure drainage bag |
| CN105498064A (en) * | 2015-12-31 | 2016-04-20 | 深圳市诺然美泰科技有限公司 | Variable-volume bellow device, use method of bellow device and anesthesia machine breathing loop |
| CN105874313A (en) * | 2013-12-23 | 2016-08-17 | 弗雷塞尼斯医疗保健控股公司 | Automatic detection and adjustment of a pressure pod diaphragm |
| CN207323779U (en) * | 2017-03-24 | 2018-05-08 | 陈云松 | A kind of Portable Automatic negative pressure drainage device |
-
2017
- 2017-03-24 CN CN201710184550.7A patent/CN106924831A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101421602A (en) * | 2006-04-19 | 2009-04-29 | 旭化成可乐丽医疗株式会社 | Pressure sensor for extracorporeal circulation circuit |
| CN201692426U (en) * | 2010-04-23 | 2011-01-05 | 深圳市利泰尔科技有限公司 | Insulin pump with servo mechanism |
| CN202446651U (en) * | 2012-02-16 | 2012-09-26 | 天津翔越医疗器械有限公司 | Drainage bag with continuous negative pressure compensation |
| CN104363935A (en) * | 2012-12-14 | 2015-02-18 | 甘布罗伦迪亚肾脏产品公司 | Diaphragm repositioning for pressure pod using position sensing |
| CN105874313A (en) * | 2013-12-23 | 2016-08-17 | 弗雷塞尼斯医疗保健控股公司 | Automatic detection and adjustment of a pressure pod diaphragm |
| CN204050440U (en) * | 2014-09-05 | 2014-12-31 | 崔周阳 | A kind of drainage system compensating negative pressure |
| CN205145218U (en) * | 2015-11-24 | 2016-04-13 | 中国人民解放军第四军医大学 | Automatic control continuously compensates negative pressure drainage bag |
| CN105498064A (en) * | 2015-12-31 | 2016-04-20 | 深圳市诺然美泰科技有限公司 | Variable-volume bellow device, use method of bellow device and anesthesia machine breathing loop |
| CN207323779U (en) * | 2017-03-24 | 2018-05-08 | 陈云松 | A kind of Portable Automatic negative pressure drainage device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325001A (en) * | 2018-03-02 | 2018-07-27 | 赵新云 | A kind of Internal Medicine-Cardiovascular Dept. negative pressure drainage device |
| CN108325001B (en) * | 2018-03-02 | 2020-10-30 | 赵新云 | Cardiovascular internal medicine negative pressure drainage device |
| CN112165961A (en) * | 2018-04-02 | 2021-01-01 | Ic外科公司 | Negative pressure pump and related method |
| CN108969815A (en) * | 2018-08-03 | 2018-12-11 | 邹剑青 | A kind of blind enema device for after abdominal surgery |
| CN111870762A (en) * | 2020-07-30 | 2020-11-03 | 诺信医学科技(山东)有限公司 | Automatic pressurization rinse-system |
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