CN207491935U - A kind of surgery lungs save set - Google Patents
A kind of surgery lungs save set Download PDFInfo
- Publication number
- CN207491935U CN207491935U CN201721597049.5U CN201721597049U CN207491935U CN 207491935 U CN207491935 U CN 207491935U CN 201721597049 U CN201721597049 U CN 201721597049U CN 207491935 U CN207491935 U CN 207491935U
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- CN
- China
- Prior art keywords
- storage room
- holding vessel
- wall
- pressure sensor
- surgery
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- 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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Abstract
The utility model discloses a kind of surgery lungs save sets, including holding vessel, the inside of the holding vessel offers storage room, backing plate is installed on the madial wall of the storage room, mounting hole is offered on bottom wall inside the storage room, piston is closely fitted on the madial wall of the mounting hole, pressure sensor is installed on bottom wall inside the mounting hole, and the probe of pressure sensor is fixedly connected with the piston, the inside of the holding vessel is equipped with air pump, microcontroller and lithium battery, air inlet is offered on the lateral wall of the holding vessel bottom end, the inside of the holding vessel offers air intake duct, gas vent is offered on roof inside the storage room.The utility model has the advantages of simple structure and easy realization, and is monitored, and air pressure inside is adjusted in time by pressure sensor to storing indoor air pressure for lung, maintains the indoor stable gas pressure of storage, it is ensured that can store and transport with security and stability for lung.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of surgery lungs save sets.
Background technology
Lung transplantation is the unique of the whole latter stage pulmonary disease (including late period pulmonary parenchyma disease and late period pulmonary vascular disease) for the treatment of
Effective therapy.After donor opens chest taking-up lungs, lungs carry out fast prompt drop via pulmonary artery perfusion low temperature lung preserving liquid
Temperature is moderately filled with oxygen, and oxygen containing lung can retain a part of aerobic metabolism, makes ATP from exhausting, swelling state contributes in addition
Lung retains the integrality of alveolar surface substance and the fluid transport function of epithelium in the cooling jet flow stage.Toronto lung transplantation
Center is recommended, and in the case where being in end tidal gas amount state for lung, the peak airway pressure of maximum 15-20cmH2O is maintained, to obtain and preserve
For lung.This is the classical mode of current manure patterns.But the preserving type of this classics, in long range transport or plateau
Area or in flight (aircraft pressure in high aerial cabin is less than ground normal atmosphere (An)) there may be relatively low atmospheric pressure,
The pressure differential that can be generated due to pressure change if periphery atmospheric pressure rapid drawdown, can cause for Hyperinflation, swollen for lung at this time
Swollen inhomogeneity generates mechanical stress and shearing force, can increase Alveolar capillary permeability, aggravates lung gas leakage, pulmonary edema
And inflammatory reaction, lead to mechanicalness injury of lungs, cause to be damaged for lung, influence the success of lung transplant and the at a specified future date of patient is treated
Effect.Therefore, it is very restricted for the transhipment of lung, causes donor from far-off regions that cannot make full use of, form the waste of medical treatment.
Invention content
The purpose of this utility model is to solve air pressure change when to being transported and being preserved for lung in the prior art
Easily to being damaged for lung the problem of, and a kind of surgery lungs save set proposed.
To achieve these goals, the utility model employs following technical solution：
A kind of surgery lungs save set, including holding vessel, the inside of the holding vessel offers storage room, the storage
It deposits and backing plate is installed on the madial wall of room, mounting hole, the inside of the mounting hole are offered on the bottom wall inside the storage room
It is closely fitted with piston on wall, pressure sensor, and the probe of pressure sensor is installed on the bottom wall inside the mounting hole
It is fixedly connected with the piston, the inside of the holding vessel is equipped with air pump, microcontroller and lithium battery, the outside of the holding vessel bottom end
Air inlet being offered on wall, and air inlet is connected with the inlet end of air pump, the inside of the holding vessel offers air intake duct, and into
Inside of the both ends of air flue respectively with the outlet side of air pump and storage room connects, the row of offering on the roof inside the storage room
Stomata, the side of the gas vent offer installation cavity, and the inside of the installation cavity is equipped with servo motor, the servo motor
Driving end on Knucle-gear is installed, the installation cavity is inserted with baffle on the madial wall of gas vent side, and baffle passes through
It wears the madial wall of installation cavity and extends in gas vent.
Preferably, it is offered on the baffle with the intermeshing tooth socket of Knucle-gear, the two side inside the gas vent
On offer the board slot to cooperate with baffle.
Preferably, it offers installing port on the roof of the holding vessel, is offered on the bottom wall inside the installing port close
Sealing, and seal is connected with the inside of storage room, and the seal is internally provided with sealing-plug, on the roof of the sealing-plug
Equipped with sealing block, and sealing block is threadedly coupled with the madial wall of installing port.
Preferably, the storage room is hinged with sealing plate on the side wall of air intake duct side, the sealing plate close into
Spring is connected on the side wall of air flue side, and the other end of spring is fixedly connected on the madial wall of air intake duct.
Preferably, the output terminal of the pressure sensor is electrically connected with the input terminal of microcontroller, the output of the microcontroller
End be electrically connected with the input terminal of air pump and servo motor, the pressure sensor be HM29 intelligent pressure transmitters, the monolithic
Machine is programmable 89S51 microcontrollers, the pressure sensor, microcontroller, air pump and servo motor input terminal and lithium battery
Output terminal electrical connection.
Preferably, multiple through-holes are offered on the backing plate.
In the utility model, user opens sealing-plug, will be put into storage room for lung, adds in and keeps in advance in storage room
The substances such as the physiological saline for lung activity, and appropriate oxygen is filled with, sealing-plug is shut, for lung in transport, if storage is indoor
When air pressure becomes larger, the hydraulic pressure that pressure sensor is experienced can also become larger, and signal is passed to microcontroller, microcontroller by pressure sensor
It opens air pump and gas is injected into storage room, if air pressure reduces in storage room, microcontroller starts servo motor driving Knucle-gear
Baffle is retracted, releases a certain amount of gas.The utility model has the advantages of simple structure and easy realization, by pressure sensor to supplying
Lung stores indoor air pressure and is monitored, and air pressure inside is adjusted in time, maintains the indoor stable gas pressure of storage, really
Having protected can store and transport with security and stability for lung.
Description of the drawings
Fig. 1 be the utility model proposes a kind of surgery lungs save set overall structure diagram；
Fig. 2 be the utility model proposes a kind of surgery lungs save set part A structure enlarged drawing.
In figure：1 holding vessel, 2 storage rooms, 3 backing plates, 4 sealing blocks, 5 sealing-plugs, 6 mounting holes, 7 pistons, 8 pressure sensors,
9 air pumps, 10 air intake ducts, 11 air inlets, 12 microcontrollers, 13 installation cavitys, 14 servo motors, 15 Knucle-gears, 16 baffles, 17 sealings
Plate.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-2, a kind of surgery lungs save set, including holding vessel 1, the inside of holding vessel 1 offers storage
Room 2, is equipped with backing plate 3 on the madial wall of storage room 2, offers mounting hole 6 on the bottom wall inside storage room 2, mounting hole 6 it is interior
It is closely fitted with piston 7 on side wall, pressure sensor 8, and the spy of pressure sensor 8 is installed on the bottom wall inside mounting hole 6
Head is fixedly connected with piston 7, and the inside of holding vessel 1 is equipped with air pump 9, microcontroller 12 and lithium battery, the outside of 1 bottom end of holding vessel
Air inlet 11 being offered on wall, and air inlet 11 is connected with the inlet end of air pump 9, the inside of holding vessel 1 offers air intake duct 10,
And inside of the both ends of air intake duct 10 respectively with the outlet side of air pump 9 and storage room 2 connects, and is opened on the roof inside storage room 2
Equipped with gas vent, the side of gas vent offers installation cavity 13, and the inside of installation cavity 13 is equipped with servo motor 14, servo motor
Knucle-gear 15 is installed, installation cavity 13 is inserted with baffle 16 on the madial wall of gas vent side, and keeps off on 14 driving end
Plate 16 runs through the madial wall of installation cavity 13 and extends in gas vent.
In the utility model, offered on baffle 16 with 15 intermeshing tooth socket of Knucle-gear, the both sides inside gas vent
The board slot to cooperate with baffle 16 is offered on wall, the rotation of Knucle-gear 15 is removable baffle plate 16, is opened on the roof of holding vessel 1
Equipped with installing port, seal is offered on the bottom wall inside installing port, and seal is connected with the inside of storage room 2, seal
Be internally provided with sealing-plug 5, the roof of sealing-plug 5 is equipped with sealing block 4, and sealing block 4 and the madial wall screw thread of installing port connect
It connects, storage room 2 is hinged with sealing plate 17 on the side wall of 10 side of air intake duct, and sealing plate 17 is close to the side of 10 side of air intake duct
Spring is connected on wall, and the other end of spring is fixedly connected on the madial wall of air intake duct 10, can only single sided entry, storage room
Gas inside 2 can not be escaped from air intake duct 10, and the output terminal of pressure sensor 8 is electrically connected with the input terminal of microcontroller 12, single
The output terminal of piece machine 12 is electrically connected with the input terminal of air pump 9 and servo motor 14, and pressure sensor 8 is HM29 intelligent pressure pick-ups
Device, microcontroller 12 are programmable 89S51 microcontrollers, pressure sensor 8, microcontroller 12, air pump 9 and servo motor 14 input terminal
It is electrically connected with the output terminal of lithium battery, multiple through-holes is offered on backing plate 3, liquid are not hindered to flow.
In the utility model, user opens sealing-plug 5, will be put into for lung in storage room 2, and be added in advance in storage room 2
It keeps for substances such as the physiological saline of lung activity, and is filled with appropriate oxygen, shut sealing-plug 5, for lung in transport, if storage room
When air pressure in 2 becomes larger, the hydraulic pressure that pressure sensor 8 is experienced can also become larger, and signal is passed to microcontroller by pressure sensor 8
12, microcontroller 12 opens air pump 9 and injects gas into storage room 2, if air pressure reduces in storage room 2, the startup of microcontroller 12 is watched
Taking motor 14 drives Knucle-gear 15 to retract baffle 16, releases a certain amount of gas.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of surgery lungs save set, including holding vessel（1）, it is characterised in that：The holding vessel（1）Inside open up
There is storage room（2）, the storage room（2）Madial wall on backing plate is installed（3）, the storage room（2）It is opened on internal bottom wall
Equipped with mounting hole（6）, the mounting hole（6）Madial wall on be closely fitted with piston（7）, the mounting hole（6）Internal bottom
Pressure sensor is installed on wall（8）, and pressure sensor（8）Probe and piston（7）It is fixedly connected, the holding vessel（1）
Inside air pump is installed（9）, microcontroller（12）And lithium battery, the holding vessel（1）Air inlet is offered on the lateral wall of bottom end
Mouthful（11）, and air inlet（11）With air pump（9）Inlet end connection, the holding vessel（1）Inside offer air intake duct（10）,
And air intake duct（10）Both ends respectively with air pump（9）Outlet side and storage room（2）Inside connection, the storage room（2）It is interior
Gas vent is offered on the roof in portion, the side of the gas vent offers installation cavity（13）, the installation cavity（13）Inside
Servo motor is installed（14）, the servo motor（14）Driving end on Knucle-gear is installed（15）, the installation cavity（13）
Baffle is inserted on the madial wall of gas vent side（16）, and baffle（16）Through installation cavity（13）Madial wall and extension
To gas vent.
2. a kind of surgery lungs save set according to claim 1, it is characterised in that：The baffle（16）On open up
Have and Knucle-gear（15）Intermeshing tooth socket, offers on the two side inside the gas vent and baffle（16）It cooperates
Board slot.
3. a kind of surgery lungs save set according to claim 1, it is characterised in that：The holding vessel（1）Top
It offers installing port on wall, seal, and seal and storage room is offered on the bottom wall inside the installing port（2）Inside
Connection, the seal are internally provided with sealing-plug（5）, the sealing-plug（5）Roof be equipped with sealing block（4）, and seal
Block（4）It is threadedly coupled with the madial wall of installing port.
4. a kind of surgery lungs save set according to claim 1, it is characterised in that：The storage room（2）It is close
Air intake duct（10）Sealing plate is hinged on the side wall of side（17）, the sealing plate（17）Close to air intake duct（10）The side wall of side
On be connected with spring, and the other end of spring is fixedly connected on air intake duct（10）Madial wall on.
5. a kind of surgery lungs save set according to claim 1, it is characterised in that：The pressure sensor（8）
Output terminal and microcontroller（12）Input terminal electrical connection, the microcontroller（12）Output terminal and air pump（9）And servo motor
（14）Input terminal electrical connection, the pressure sensor（8）For HM29 intelligent pressure transmitters, the microcontroller（12）For that can compile
Journey 89S51 microcontrollers, the pressure sensor（8）, microcontroller（12）, air pump（9）And servo motor（14）Input terminal with
The output terminal electrical connection of lithium battery.
6. a kind of surgery lungs save set according to claim 1, it is characterised in that：The backing plate（3）On open up
There are multiple through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721597049.5U CN207491935U (en) | 2017-11-26 | 2017-11-26 | A kind of surgery lungs save set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721597049.5U CN207491935U (en) | 2017-11-26 | 2017-11-26 | A kind of surgery lungs save set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207491935U true CN207491935U (en) | 2018-06-15 |
Family
ID=62506128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721597049.5U Expired - Fee Related CN207491935U (en) | 2017-11-26 | 2017-11-26 | A kind of surgery lungs save set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207491935U (en) |
-
2017
- 2017-11-26 CN CN201721597049.5U patent/CN207491935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20181126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |