CN108498882A - Dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment - Google Patents
Dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment Download PDFInfo
- Publication number
- CN108498882A CN108498882A CN201810366320.7A CN201810366320A CN108498882A CN 108498882 A CN108498882 A CN 108498882A CN 201810366320 A CN201810366320 A CN 201810366320A CN 108498882 A CN108498882 A CN 108498882A
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- China
- Prior art keywords
- water pressures
- differential water
- pressures meter
- lead screw
- meter
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
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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)
- Measuring Fluid Pressure (AREA)
Abstract
Dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment, is related to the detection technique field of thoracic duction instrument.Pedestal is installed for the lower part of examination drainage device and differential water pressures meter, the top of pedestal is connected with spring and level frame, and the upper end connection of spring is for trying drainage device；The top of level frame is equipped with angle vernier device and levelness detecting device.Spring can be to provide buffering for examination drainage device, and violent shaking occurs in internal liquid when avoiding being given a shock for examination drainage device.Levelness detecting device can detect the levelness of differential water pressures meter entirety, and when differential water pressures meter tilts to a certain extent, levelness detecting device can send out alarm by alarm, and staff's differential water pressures meter is reminded not to be laid flat.Angle vernier device can be adjusted the levelness of differential water pressures meter by the cooperation of feed screw nut when differential water pressures meter is not laid flat, to make differential water pressures meter be rapidly achieved horizontality, improve the accuracy of test result.
Description
Technical field
The present invention relates to the detection technique fields of thoracic duction instrument, are specifically related to a kind of dry envelope valve type chest drainage dress
Set negative pressure state pointer detection equipment.
Background technology
Disposable thoracic duction instrument needs after being primarily adapted for use in pneumothorax caused by a variety of causes, pleural effusion and operation
Carry out the patient of closed drainage.Residual gas, hydrops " unidirectional drainage " and the energy in the chest of chest drainage are carried out after operation
It is the most basic requirement of clinical drainage accurately to be measured to drainage-fluid.The characteristics of dry envelope valve type thoracic duction instrument is using unidirectional
" dry envelope valve ", realizes the unidirectional drainage to residual gas, hydrops.
The negative pressure state pointer detection device structure configuration of existing dry envelope valve type thoracic duction instrument is relatively unreasonable,
Can not accurately test out chest drainage operation when fluid pressure, meanwhile, for examination drainage device when being given a shock inside liquid
There is violent shaking in body, this can cause a degree of influence to detection.Whether differential water pressures meter is in the direct shadow of horizontality
The accuracy of test result is rung, and does not have levelness governor motion.
Invention content
For the technical problems in the prior art, the purpose of the present invention is to provide the dry envelope valve type chest drainages of one kind
Device negative pressure state pointer detection equipment, testing precision are high.
To achieve the goals above, the technical solution adopted in the present invention is：The dry envelope valve type thoracic duction instrument of one kind is negative
Pressure condition pointer detection equipment, including for examination drainage device and differential water pressures meter, the top connection drainage for trying drainage device connects
Mouthful, drainage interface is connect by conduit with differential water pressures meter, and the middle part of conduit connects attraction source, an end closure of differential water pressures meter and with
Conduit connects, and the other end is in communication with the outside；The lower part for examination drainage device and differential water pressures meter is equipped with pedestal, pedestal it is upper
Portion is connected with spring and level frame, and the upper end connection of spring is for trying drainage device；The top of level frame is equipped with angle adjustment dress
It sets, the top of angle vernier device is connect with differential water pressures meter；The angle vernier device includes the first swingle, the second rotation
The upper end of bar, positive lead screw and reversed lead screw, the upper end of the first swingle and positive lead screw is connect with the bottom of differential water pressures meter,
Positive lead screw is hinged with differential water pressures meter, and the lower end of the lower end of reversed lead screw and the second swingle is connect with level frame, wherein instead
It is hinged to lead screw and level frame；The lower end of first swingle and the upper end of the second swingle are hinged；It is threadedly coupled on reversed lead screw
There is reversed nut, positive nut is threaded on positive lead screw, is connected by fixed column between reversed nut and positive nut；
Rotation fixed column drives positive nut and reversed nut to rotate simultaneously, to make positive lead screw and reversed lead screw while be pushed outwardly
Or simultaneously to contract, to adjust the angle of differential water pressures meter.
As the preferred technical solution of the present invention, envelope valve type thoracic duction instrument negative pressure state pointer detection equipment is done
The top of level frame is also equipped with levelness detecting device, and the top of levelness detecting device is connect with differential water pressures meter；The water
Pingdu detection device includes the conducting sphere being sequentially connected in series, power supply, alarm and conducting ring, and alarm and conducting ring are and level frame
The lower end of connection, the bottom connecting wire of differential water pressures meter, conducting wire connects conducting sphere, and conducting sphere is located at the middle part of conducting ring.
Compared with the existing technology, beneficial effects of the present invention performance is as follows：
By adding pedestal and spring, levelness detecting device and angle vernier device in detection device, keep test smart
Exactness is significantly improved.Spring can be interior when avoiding being given a shock for examination drainage device to provide buffering for examination drainage device
There is violent shaking in portion's liquid.Levelness detecting device can detect the levelness of differential water pressures meter entirety, when differential water pressures meter inclines
When tiltedly to a certain extent, levelness detecting device can send out alarm by alarm, and staff's differential water pressures meter is reminded not put
It is flat.Angle vernier device can carry out the levelness of differential water pressures meter by the cooperation of feed screw nut when differential water pressures meter is not laid flat
It adjusts, to make differential water pressures meter be rapidly achieved horizontality, improves the accuracy of test result.
In addition, the dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment of the present invention, also has structure letter
The advantages that clean compact, manufacturing cost is cheap and uses simplicity.
Description of the drawings
Fig. 1 is the structural schematic diagram of dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment.
Fig. 2 is the enlarged structure schematic diagram in the regions I in Fig. 1.
Fig. 3 is the circuit connection diagram of levelness detecting device.
Specific implementation mode
With reference to embodiments with attached drawing to the dry envelope valve type thoracic duction instrument negative pressure state pointer detection of the present invention
Equipment, which is made, to be discussed further.
As shown in Figure 1, dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment, including for trying drainage device
1, it is hollow babinet for examination drainage device 1, for trying the top connection drainage interface 2 of drainage device 1, drains the inside of interface 2
It is connected to the inside for trying drainage device 1, drains 2 connecting conduit 30 of interface, the middle part connection attraction source 3 of conduit 30 attracts source 3
For rubber pneumatic bag shape structure, attract and be connected to the inside of conduit 30 inside the side in source 3, one end of conduit 30 connects differential water pressures meter
5, differential water pressures meter 5 is U-shaped tubular structure, and an end closure of differential water pressures meter 5, the other end is in communication with the outside, the sealing of differential water pressures meter 5
End is connect with conduit 30, and the inside of differential water pressures meter 5 contains water.
Invention increases differential water pressures meters 5, in drainage process, for the fluid pressure inside examination drainage device 1 by leading
Pipe 30 is transmitted to the inside of 5 sealing end of differential water pressures meter, causes the pressure inside 5 sealing end of differential water pressures meter to be generated with atmospheric pressure poor
Value, to make the liquid of 5 both sides of differential water pressures meter difference in height occur, tester can be according to the height of 5 both sides liquid of differential water pressures meter
Degree difference judges the pressure inside drainage device 1.The present invention increases attraction source 3 on conduit 30 can be aobvious in differential water pressures meter 5
It is the changing value that pressure is provided inside conduit 30 by pressing operation, to make in differential water pressures meter 5 when the liquid level shown is stablized
Portion generates slight pressure change, to enable 5 internal liquid of differential water pressures meter slightly to shake, makes 5 internal liquid of differential water pressures meter
It can show more accurate height value.The operation principle of the present invention (sees People's Republic of China (PRC) pharmaceuticals industry standard YY/
T0583.2-2016) be：Drainage device is set to be in the state for using, manual operation attraction source is slowly applied in drainage interface
Add whether six centimeter water column of negative pressure value, observation differential water pressures meter 5 can clearly display negative pressure state.Negative pressure is discharged, differential water pressures are observed
Whether meter 5 can clearly show non-negative pressure state.
Pedestal 32, the top connecting spring 10 and water of pedestal 32 are installed for the lower part of examination drainage device 1 and differential water pressures meter 5
The lower end of flatrack 31, spring 10 is connect with pedestal 32, and the upper end connection of spring 10 is for trying drainage device 1, the top of level frame 31
The top of installation level detection device and angle vernier device, levelness detecting device and angle vernier device connects differential water pressures
Meter 5.
Pedestal 32 and spring 10, the levelness detecting device and angle vernier device of the present invention can be such that equipment is integrally testing
Shi Gengjia stablizes, while to provide support for examination drainage device 1, facilitating the progress of test.Spring 10 can be for examination drainage dress
1 offer buffering is set, violent shaking occurs in internal liquid when avoiding being given a shock for examination drainage device 1.
Also referring to Fig. 2 and 3, levelness detecting device includes the conducting sphere 12, power supply 27, alarm 14 being sequentially connected in series
With conducting ring 13, alarm 14 and conducting ring 13 are connect with level frame 31, the bottom connecting wire 11 of differential water pressures meter 5, conducting wire
11 lower end connects conducting sphere 12, and conducting sphere 12 is located at the middle part of conducting ring 13.
The levelness detecting device of the present invention can detect the whole levelness of differential water pressures meter 5, when differential water pressures meter 5 tilts to
When to a certain degree, levelness detecting device can send out alarm by alarm 14, and staff's differential water pressures meter 5 is reminded not put
It is flat.When differential water pressures meter 5 is in horizontality, the two is mutually disengaged the conducting ring 13 and conducting sphere 12 of the present invention, to make police
The series circuit that device 14, power supply 27, conducting ring 13 and conducting sphere 12 are constituted is reported to disconnect, alarm 14 is not powered at this time, is not sent out
Alarm can drive conducting sphere 12 to be contacted with conducting ring 13, to make alarm when differential water pressures meter 5 tilts by conducting wire 11
The series circuit conducting that device 14, power supply 27, conducting ring 13 and conducting sphere 12 are constituted is reminded to make alarm 14 send out alarm
Staff's differential water pressures meter 5 is not laid flat.
Angle vernier device includes the first swingle 15, the second swingle 16, positive lead screw 17 and reversed lead screw 20, and first
The upper end of swingle 15 and the upper end of positive lead screw 17 are connect with the bottom of differential water pressures meter 5, wherein positive lead screw 17 and hydraulic pressure
Difference meter 5 is hinged, and the lower end of the lower end of reversed lead screw 20 and the second swingle 16 is connect with level frame 31, wherein reversed lead screw 20
It is hinged with level frame 31；The lower end of first swingle 15 and the upper end of the second swingle 16 are hinged；Screw thread connects on reversed lead screw 20
It is connected to reversed nut 21, positive nut 18 is threaded on positive lead screw 17, is led between reversed nut 21 and positive nut 18
Cross the connection of fixed column 19.
The present invention angle vernier device can when differential water pressures meter 5 is not laid flat by the cooperation of feed screw nut to differential water pressures
The levelness of meter 5 is adjusted, and to make differential water pressures meter 5 be rapidly achieved horizontality, improves the accuracy of test result.This hair
Bright fixed column 19 can drive positive nut 18 and reversed nut 21 to rotate, to make simultaneously when being rotated by operating personnel
Positive lead screw 17 and reversed lead screw 20 are pushed outwardly or simultaneously simultaneously to contracts, to which once rotation fixed column 19 can
Twice of adjustable range is obtained, to improve the angular adjustment efficiency of differential water pressures meter 5.Angle vernier device is stretched in length realization
During exhibition and contraction, the first swingle 15 and the second swingle 16 can pass through the length that rotation adapts to angle vernier device
It adjusts, to realize that the levelness of differential water pressures meter 5 is adjusted.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (2)
1. the dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment of one kind, including for examination drainage device (1) and water
Differential manometer (5), for the top connection drainage interface (2) of examination drainage device (1), drainage interface (2) passes through conduit (30) and hydraulic pressure
Difference meter (5) connection, middle part connection attraction source (3) of conduit (30), an end closure of differential water pressures meter (5) simultaneously connect with conduit (30)
It connects, the other end is in communication with the outside；It is characterized in that：The lower part for examination drainage device (1) and differential water pressures meter (5) is equipped with bottom
The top of seat (32), pedestal (32) is connected with spring (10) and level frame (31), and the upper end connection of spring (10) is for examination drainage dress
It sets (1)；The top of level frame (31) is equipped with angle vernier device, and the top of angle vernier device is connect with differential water pressures meter (5)；
The angle vernier device includes the first swingle (15), the second swingle (16), positive lead screw (17) and reversed lead screw (20),
The upper end of first swingle (15) and the upper end of positive lead screw (17) are connect with the bottom of differential water pressures meter (5), positive lead screw
(17) hinged with differential water pressures meter (5), the lower end of reversed lead screw (20) and the lower end of the second swingle (16) with level frame (31)
Connection, wherein reversed lead screw (20) is hinged with level frame (31)；The lower end of first swingle (15) and the second swingle (16)
Upper end is hinged；It is threaded with reversed nut (21) on reversed lead screw (20), positive spiral shell is threaded on positive lead screw (17)
Female (18) are connected between reversed nut (21) and positive nut (18) by fixed column (19)；Rotate fixed column (19) while band
Dynamic forward direction nut (18) and reversed nut (21) rotation, to make positive lead screw (17) and reversed lead screw (20) while be pushed outwardly
Or simultaneously to contract, to adjust the angle of differential water pressures meter (5).
2. dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment as described in claim 1, which is characterized in that
The top of level frame (31) is also equipped with levelness detecting device, and the top of levelness detecting device is connect with differential water pressures meter (5)；
The levelness detecting device includes the conducting sphere (12) being sequentially connected in series, power supply (27), alarm (14) and conducting ring (13), police
Report device (14) and conducting ring (13) are connect with level frame (31), the bottom connecting wire (11) of differential water pressures meter (5), conducting wire (11)
Lower end connection conducting sphere (12), conducting sphere (12) is located at the middle part of conducting ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810366320.7A CN108498882A (en) | 2018-04-23 | 2018-04-23 | Dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810366320.7A CN108498882A (en) | 2018-04-23 | 2018-04-23 | Dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108498882A true CN108498882A (en) | 2018-09-07 |
Family
ID=63382988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810366320.7A Withdrawn CN108498882A (en) | 2018-04-23 | 2018-04-23 | Dry envelope valve type thoracic duction instrument negative pressure state pointer detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108498882A (en) |
-
2018
- 2018-04-23 CN CN201810366320.7A patent/CN108498882A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180907 |
|
| WW01 | Invention patent application withdrawn after publication |