CN207591022U - A kind of negative pressure humidity check device - Google Patents
A kind of negative pressure humidity check device Download PDFInfo
- Publication number
- CN207591022U CN207591022U CN201720585497.7U CN201720585497U CN207591022U CN 207591022 U CN207591022 U CN 207591022U CN 201720585497 U CN201720585497 U CN 201720585497U CN 207591022 U CN207591022 U CN 207591022U
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- negative pressure
- connector
- negative
- humidity
- tube
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Abstract
The utility model provides a kind of negative pressure humidity check device, belong to medical field, including fluid reservoir, drainage tube and negative tube on fluid reservoir, negative tube connects anti-overflow flow cup, anti-overflow flow cup connects negative pressure source component, the bottom of anti-overflow flow cup is equipped with filtration members, filtration members and negative pressure seal of tube grafting, filtration members have intubation, one end of negative tube is equipped with and tank connected first connector of liquid storage, the other end of negative tube is equipped with the second connector with being inserted into for filtration members intubation, second connector is also associated with detection components, detection components include the probe for being used to detect humidity across the second connector side wall, probe is connected with moisture detector, moisture detector is connected with main control module, main control module is connected with alarm.Compared with prior art, which can be switched in negative pressure source and use preceding carry out Humidity Detection, prevent negative pressure source when forming negative pressure, suck moisture, Electric negative pressure source is damaged, prevents it from running well, influencing to perform the operation and treating.
Description
Technical field
The utility model is related to medical instruments field, particularly a kind of negative pressure humidity check device.
Background technology
At present, vacuum extractor is widely used in hospital operating room, therapeutic room and ward, for absorbing operation and therapentic part
Purulence, blood or the sputum of patient, secretion etc..Existing vacuum extractor one end connection Electric negative pressure source air entry；Connection is inhaled
The disposable flexible plastic liquid storing bag of tracheae one end is outlet；Tube head is attracted to connect disposable flexible plastic storage equipped with the suction nozzle other end
Liquid bag；The hard plastic charging basket being placed on outside flexible plastic liquid storing bag is clamped with clamp and portable box is formed.When the energization work of Electric negative pressure source
When, negative pressure source makes the air in flexible plastic liquid storing bag form negative pressure, and pass through suction nozzle to performing the operation or controlling by the air intake duct of connection
Purulence, blood or the secretion for treating position are aspirated, and when liquid soon fills in liquid storing bag, Electric negative pressure source stops being powered.
In general, in order to keep cleaning, carry out disinfection and sterilize, before shutdown, it is proposed that sucked using suction tube a small amount of clean
Water is with Cleaning pipes inner wall；After a shutdown, liquid storage bottle is emptied, is rinsed with soft brush cleaning dirt, then with clear water, is filled including overflow
It puts and various pipelines.However, due to washing with water, existing Electric negative pressure aspirator cannot accurately know overflow mechanism and each very much
Humidity in kind pipeline, causes Electric negative pressure source when forming negative pressure, and excessive point of sucking damages Electric negative pressure source, makes
It cannot run well or even can influence to perform the operation and treat.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of negative pressure humidity check device, it can be switched on and use in negative pressure source
Preceding carry out Humidity Detection prevents negative pressure source when forming negative pressure, and excessive point of sucking damages Electric negative pressure source, makes it not
It can run well or even can influence to perform the operation and treat.
The technical solution adopted in the utility model is：
A kind of negative pressure humidity check device, drainage tube and negative tube including fluid reservoir, on fluid reservoir, negative tube
Anti-overflow flow cup is connected, anti-overflow flow cup connects negative pressure source component, and the bottom of anti-overflow flow cup is equipped with filtration members, and filtration members are close with negative tube
Grafting is sealed, filtration members have intubation, and one end of negative tube is equipped with to be set with tank connected first connector of liquid storage, the other end of negative tube
There is the second connector with being inserted into for filtration members intubation, the side wall of the second connector is equipped with a pair of of through-hole, is equipped with ball in through-hole, inserts
The outer wall of pipe is equipped with to be cased with movable sleeve with the groove of ball engagement, the second connector in intubation the second connector of insertion outside, live
The lower end of dynamic set is equipped with the accommodating chamber that ball is accommodated when intubation extracts the second connector out, and the second connector is also associated with detection group
Part, detection components are included across the second connector side wall for detecting the probe of humidity, and probe is connected with moisture detector, humidity
Detector is connected with main control module, and main control module is connected with alarm.
Preferably, preset air humidity value is 1%~3% in main control module.
Preferably, main control module is also associated with the display screen for showing humidity value.
Preferably, the power module for power supply is equipped in main control module.
Preferably, the sealing ring for protecting air-tightness is equipped in the side wall of the second connector.
Preferably, float-ball type one-way control valve is equipped in anti-overflow flow cup.
Preferably, negative pressure source component include negative pressure source, connect with negative pressure source negative pressure dial plate for showing negative pressure value and
For controlling the control valve of negative pressure state, control valve is connect with anti-overflow flow cup.
Compared with prior art, the beneficial effects of the utility model are：The utility model provides a kind of negative pressure humidity inspection
Device is looked into, is popped one's head in using being set in negative tube, to detect humidity value in whole device, and to negative tube and filtration members junction
It is sealed, prevents gas leakage, can be switched in negative pressure source uses preceding carry out Humidity Detection in this way, prevents negative pressure source from forming negative pressure
When, excessive point of sucking damages Electric negative pressure source, it is prevented to perform the operation and treat from running well or even can influence.
Description of the drawings
Fig. 1 is a kind of schematic diagram of negative pressure humidity check device provided by the utility model；
Fig. 2 is a kind of partial sectional view A-A of negative pressure humidity check device provided by the utility model；
Fig. 3 is a kind of principle schematic of negative pressure humidity check device provided by the utility model.
Specific embodiment
Preferred embodiment provided by the utility model is illustrated with reference to the accompanying drawings.
Fig. 1 to Fig. 3 is a kind of preferred embodiment of negative pressure humidity check device provided by the utility model.Such as Fig. 1 extremely
Shown in Fig. 3, which includes fluid reservoir 10, the drainage tube 20 on fluid reservoir 10 and negative tube 30,
Negative tube 30 connects anti-overflow flow cup 40, and anti-overflow flow cup 40 connects negative pressure source component 50, and the bottom of anti-overflow flow cup 40 is equipped with filtration members
60, filtration members 60 seal grafting with negative tube 30, and filtration members 60 have intubation 61, and negative pressure source component 50 is by negative tube 30 to storage
Negative pressure is formed in flow container 10 so that drainage tube 20 aspirates purulence, blood or the secretion of operation or therapentic part.
Negative pressure source component 50 includes negative pressure source（It is not shown in figure）, connect with negative pressure source vacuum table for showing negative pressure value
Disk 51 and the control valve 52 for controlling negative pressure state, control valve 52 connect with anti-overflow flow cup 40, are controlled by control valve 52
The switch and negative pressure state of negative pressure source.Float-ball type one-way control valve is equipped in anti-overflow flow cup 40, is extracted there is drainage tube 20
Liquid when entering in anti-overflow flow cup 40, can prevent liquid from entering in negative pressure source, play the role of protecting negative pressure source.
As depicted in figs. 1 and 2, one end of negative tube 30 is equipped with the first connector 31 being connect with fluid reservoir 10, negative tube 30
The other end be equipped with the second connectors 32 with being inserted into for filtration members intubation 61, the side wall of the second connector 32 is equipped with a pair of of through-hole
321, ball 322 is equipped in through-hole 321, be intubated 61 outer wall be equipped with for be intubated 61 be inserted into the second connector 32 when and ball
The grooves 611 of 322 cooperations, are cased with movable sleeve 33 outside the second connector 32, and the lower end of movable sleeve 33 is equipped in 61 extraction of intubation the
The accommodating chamber 331 of ball 322 is accommodated during two connectors 32, is ready for insertion into the second connector 32 in the intubation 61 of filtration members 60 in this way
When, first part movable sleeve 33 moves up so that the accommodating chamber 331 of movable sleeve 33 is aligned with through-hole 321, in inserting for filtration members 60
Pipe 61 is inserted into during the second connector 32, and ball 322 in through-hole 321 is squeezed by 61 outer walls of intubation, and ball 322 is towards activity
The movement of set 33 a so that part for ball 322 is contained in accommodating chamber 331；After intubation 61 is inserted into the second connector 32, intubation
61 upper grooves 611 are aligned with through-hole 321, move down movable sleeve 33, and the inner wall of movable sleeve 33 squeezes ball 322, ball 322
Towards 61 movement of intubation, the part movement of ball 322 is contained in groove 611, prevents filtration members 60 and negative tube 30 in this way
Arbitrarily come off.And the sealing ring 323 for protecting air-tightness is equipped in the side wall of the second connector 32, is inserted into this way in intubation 61
When keep air-tightness, do not influence whole device formed negative pressure state.
As shown in Figures 2 and 3, the second connector 32 is also associated with detection components 70, and detection components 70 include connecing across second
The probe 71 for being used to detect humidity of first 32 side wall, probe 71 are connected with moisture detector 72, and moisture detector 72 is connected with master
Module 73 is controlled, main control module 73 is connected with alarm 74.Main control module is also associated with the display screen 75 for showing humidity value；It is main
The power module 76 being equipped in module 75 for power supply is controlled, in this way before negative pressure source is opened, first with 71 detection negative pressure of probe
In pipe 30 during humidity condition, moisture detector 72 is passed to, moisture detector 72 delivers a signal to main control module 73, and under display
On display screen 75, when humidity value is more than preset value, alarm 74 sends out alarm signal.Preset air humidity in main control module 73
It is 1%~3% to be worth, and when air humidity value is more than the range, alarm 74 sends out alarm signal.
In conclusion the technical solution of the utility model sufficiently effective can realize above-mentioned purpose of utility model, and this
The structure and the principle of work and power of utility model have all adequately been verified in embodiment, can reach the effect of expected and mesh
, under the premise of the principle and essence without departing substantially from the utility model, numerous variations can be made to the embodiment of utility model
Or modification.Therefore, the utility model include all be previously mentioned in patent claim in the range of all replacement contents, it is any
Within the equivalence changes made in present utility model application the scope of the claims, all the scope of the claims of category this case application.
Claims (7)
1. a kind of negative pressure humidity check device, drainage tube and negative tube including fluid reservoir, on fluid reservoir, negative tube connect
Overflow cup is taken over control, anti-overflow flow cup connects negative pressure source component, and the bottom of anti-overflow flow cup is equipped with filtration members, filtration members and the negative pressure seal of tube
Grafting, filtration members have intubation, which is characterized in that one end of negative tube is equipped with and tank connected first connector of liquid storage, negative tube
The other end be equipped with the second connector with being inserted into for filtration members intubation, the side wall of the second connector is equipped with a pair of of through-hole, in through-hole
Equipped with ball, the outer wall of intubation is equipped with for when intubation is inserted into the second connector and the groove of ball engagement, the second connector housing
There is movable sleeve, the lower end of movable sleeve is equipped with the accommodating chamber that ball is accommodated when intubation extracts the second connector out, and the second connector also connects
Detection components are connected to, detection components are included across the second connector side wall for detecting the probe of humidity, and probe is connected with humidity
Detector, moisture detector are connected with main control module, and main control module is connected with alarm.
2. negative pressure humidity check device according to claim 1, it is characterised in that：Preset air humidity value in main control module
It is 1%~3%.
3. negative pressure humidity check device according to claim 1, it is characterised in that：Main control module is also associated with showing
The display screen of humidity value.
4. negative pressure humidity check device according to claim 1, it is characterised in that：It is equipped in main control module for power supply
Power module.
5. negative pressure humidity check device according to claim 1, it is characterised in that：It is equipped with and is used in the side wall of second connector
Protect the sealing ring of air-tightness.
6. negative pressure humidity check device according to claim 1, it is characterised in that：It is unidirectional that float-ball type is equipped in anti-overflow flow cup
Control valve.
7. negative pressure humidity check device according to any one of claims 1 to 6, it is characterised in that：Negative pressure source component includes negative
Potential source connect the negative pressure dial plate for showing negative pressure value and the control valve for controlling negative pressure state, control valve with negative pressure source
It is connect with anti-overflow flow cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585497.7U CN207591022U (en) | 2017-05-24 | 2017-05-24 | A kind of negative pressure humidity check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585497.7U CN207591022U (en) | 2017-05-24 | 2017-05-24 | A kind of negative pressure humidity check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207591022U true CN207591022U (en) | 2018-07-10 |
Family
ID=62752302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720585497.7U Active CN207591022U (en) | 2017-05-24 | 2017-05-24 | A kind of negative pressure humidity check device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207591022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264427A (en) * | 2020-09-16 | 2022-04-01 | 阿文美驰技术有限责任公司 | System and method for checking the sealing of a brake caliper housing |
-
2017
- 2017-05-24 CN CN201720585497.7U patent/CN207591022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264427A (en) * | 2020-09-16 | 2022-04-01 | 阿文美驰技术有限责任公司 | System and method for checking the sealing of a brake caliper housing |
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