CN207125756U - Medical portable air bag pressure measuring and regulating device - Google Patents
Medical portable air bag pressure measuring and regulating device Download PDFInfo
- Publication number
- CN207125756U CN207125756U CN201621401814.7U CN201621401814U CN207125756U CN 207125756 U CN207125756 U CN 207125756U CN 201621401814 U CN201621401814 U CN 201621401814U CN 207125756 U CN207125756 U CN 207125756U
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- China
- Prior art keywords
- injection
- tube
- push rod
- pressure
- air bag
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Abstract
The utility model discloses medical portable air bag pressure measuring and regulating device, including injection-tube and pressing device, one is provided with injection-tube axially through inner chamber, syringe front end is provided with the injection head that can insert airbag aeration head, injection-tube rear end is open end, pressing device includes push rod and push handle, putting back-end connects push handle, push rod front end is inserted in injection tube cavity from injection-tube rear end, push rod front end is provided with pressure-sensitive sealing device, pressure-sensitive sealing device includes being sequentially connected fixed pressure-sensitive piece from front to back, flexure strip and diaphragm seal, diaphragm seal is fixed on push rod front end, diaphragm seal edge coordinates with injection-tube bore seal, pressure sensor is provided with push rod, controller, display and constant voltage dc source.The utility model have can inflation when measure gasbag pressure, aeration quantity can precisely quantify the advantages of.
Description
Technical field
The utility model belongs to the technical field of medicine equipment, and in particular to medical portable air bag pressure measuring and regulating device.
Background technology
Air bag widely uses in clinic, for example, patient ICU after trachea cannula, it is necessary to using air bag block tracheae, such as
Fruit airbag aeration amount is few, it is impossible to has the function that to block tracheae, if airbag aeration amount is big, air bag meeting tracheas suppressed causes tracheae
Congested ulcer, therefore, it is necessary to measured to airbag aeration amount, at present gasbag pressure table existing defects of Clinical practice, air bag
Gauge measurement is forbidden, and is measured and inflated and can not carry out simultaneously, inconvenient for operation, and gasbag pressure table has a circular table
Disk, more space-consuming, it is inconvenient to carry.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind can inflate
When measure gasbag pressure, aeration quantity can accurate quantitative medical portable air bag pressure measuring and regulating device.
To realize above-mentioned technical purpose, the technical scheme that the utility model is taken is：
Medical portable air bag pressure measuring and regulating device, wherein：Including injection-tube and pressing device, one is provided with injection-tube
Axially through inner chamber, syringe front end is provided with the injection head that can insert airbag aeration head, and injection-tube rear end is open end, pushes dress
Put including push rod and push handle, putting back-end connection push handle, push rod front end is inserted in injection tube cavity from injection-tube rear end, before push rod
End is provided with pressure-sensitive sealing device, and pressure-sensitive sealing device including being sequentially connected fixed pressure-sensitive piece, flexure strip and close from front to back
Mounting, diaphragm seal are fixed on push rod front end, and diaphragm seal edge coordinates with injection-tube bore seal, and pressure sensing is provided with push rod
Device, controller, display and constant voltage dc source, pressure-sensitive piece are fixedly connected by connecting rod with pressure sensor, and pressure passes
Sensor is connected with controller, and the pressure that can sense pressure-sensitive piece changes into voltage signal and is transferred to controller, controller with
Display connects, and the display surface of display is arranged on the rear portion of push rod, constant voltage dc source and pressure sensor, controller and
Display connects and is three's power supply.
To optimize above-mentioned technical proposal, the concrete measure taken also includes：
Above-mentioned injection-tube is transparent pipe, and scale is carved with body.
The outer surface of above-mentioned injection-tube is in axial direction provided with several quantitative slots, and adjusting rod is connected with push handle,
Adjusting rod is located on the outside of injection-tube, and regulation rod rear end is connected with push handle, and front end extends to injection-tube front, the front end face of adjusting rod
The side of injection-tube is provided with card convex, card convex can be caught in quantitative slot, push handle is not axially moved.
Rotation slot is provided with above-mentioned push handle, putting back-end is fixed with push rod projection, and push rod projection is caught in rotation slot,
Make push handle and push rod axial restraint, circumferential rotatable cooperation.
The leading exterior surface of above-mentioned injection-tube is fixed with holds handle for convenient use person's grip.
Above-mentioned pressure sensor is capacitance pressure transducer,.
Above-mentioned controller is single-chip microcomputer.
Above-mentioned display is LCD display.
Above-mentioned adjusting rod is plastic bar.
Medical portable air bag pressure measuring and regulating device of the present utility model has advantages below：
First, integrally-built outward appearance is similar to syringe, very convenient to carry, injection head and airbag aeration head pair during inflation
Connect, then press push handle, you can to airbag aeration, while gasbag pressure value is embodied directly on display, easy to use.
2nd, quantitative slot and adjusting rod are provided with, can be by push handle post-tensioning when needing to be filled with quantitative gas into air bag
Certain distance, there is scale on injection-tube, after moving push handle to correct position, the gas in injection-tube reaches scheduled volume, Ran Houzhuan
Dynamic push handle, makes adjusting rod be alignd with quantitative slot, is bent with hand handle adjusting rod, and card convex is caught in quantitative slot, makes push rod immovable,
Then injection head to be docked with airbag aeration head, then unclamps adjusting rod, card convex is deviate from from quantitative slot, pressing push handle to bottom,
Quantitatively inject gas.
3rd, pressure is shown accurately, and air pressure is measured using capacitance pressure transducer, and more compact structure is compact, while also more
Add accurate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is that card convex is caught in schematic diagram when in quantitative slot.
Reference therein is：Injection-tube 1, injection head 11, quantitative slot 12, pressing device 2, push rod 21, push rod are raised
21a, push handle 22, rotation slot 22a, pressure sensor 23, controller 24, display 25, constant voltage dc source 26, adjusting rod 27,
Card convex 27a, hold handle 28, pressure-sensitive sealing device 3, diaphragm seal 31, pressure-sensitive piece 32, flexure strip 33.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Medical portable air bag pressure measuring and regulating device of the present utility model, wherein：Including injection-tube 1 and pressing device 2, note
Penetrate in pipe 1 and be provided with one axially through inner chamber, the front end of injection-tube 1 is provided with the injection head 11 that can insert airbag aeration head, injection-tube 1
Rear end is open end, and pressing device 2 includes push rod 21 and push handle 22, the rear end of push rod 21 connection push handle 22, and the front end of push rod 21 is from note
Penetrate in insertion injection-tube 1 inner chamber of the rear end of pipe 1, the front end of push rod 21 is provided with pressure-sensitive sealing device 3, and pressure-sensitive sealing device 3 is included by preceding
Fixed pressure-sensitive piece 32, flexure strip 33 and diaphragm seal 31 are sequentially connected after, diaphragm seal 31 is fixed on the front end of push rod 21, sealing
The edge of piece 31 and the bore seal of injection-tube 1 coordinate, be provided with push rod 21 pressure sensor 23, controller 24, display 25 with
And constant voltage dc source 26, pressure-sensitive piece 32 are fixedly connected by connecting rod with pressure sensor 23, pressure sensor 23 and control
Device 24 is connected, and the pressure that pressure-sensitive piece 32 senses can be changed into voltage signal and be transferred to controller 24, and controller 24 is with showing
Show that device 25 connects, the display surface of display 25 is arranged on the rear portion of push rod 21, constant voltage dc source 26 and pressure sensor 23, control
Device 24 and display 25 processed are connected and powered for three.
In embodiment, injection-tube 1 is transparent pipe, and scale is carved with body.
In embodiment, the outer surface of injection-tube 1 is in axial direction provided with several quantitative slots 12, is connected with push handle 22
Adjusting rod 27, adjusting rod 27 are located at the outside of injection-tube 1, and the rear end of adjusting rod 27 is connected with push handle 22, and front end is prolonged to the front of injection-tube 1
Stretch, the front end of adjusting rod 27 is provided with card convex 27a towards the side of injection-tube 1, and card convex 27a can be caught in quantitative slot 12, make to push away
Handle 22 can not be axially moved.
In embodiment, rotation slot 22a is provided with push handle 22, the rear end of push rod 21 is fixed with push rod projection 21a, and push rod is raised
21a is caught in rotation slot 22a, makes push handle 22 and the axial restraint of push rod 21, circumferential rotatable cooperation.
In embodiment, the leading exterior surface of injection-tube 1 is fixed with holds handle 28 for convenient use person's grip.
In embodiment, pressure sensor 23 is capacitance pressure transducer,.
In embodiment, controller 24 is single-chip microcomputer.
In embodiment, display 25 is LCD display.
In embodiment, adjusting rod 27 is plastic bar.
Medical portable air bag pressure measuring and regulating device of the present utility model, occupation mode are as follows：This reality is installed as shown in Figure 2
With new, injection head 11 is connected with airbag aeration head, air bag is connected with injection-tube 1, the gas in air bag is to pressure-sensitive piece 32
Pressure is produced, flexure strip 33 is acted power to pressure sensor 23, caused pressure sensing by somewhat crimp, pressure-sensitive piece 32
The electric capacity of device 23 changes, and so as to which pressure signal is transformed into electric signal, controller 24 converts electrical signals to numeral, shows
Show on display 25, when needing to airbag aeration, first take out push rod 21 backward, make the gassy of injection-tube 1, then dock gas
Capsule pneumatic head gas injection.When needing to inject the gas of predetermined, the post-tensioning certain distance of push handle 22 can be had on injection-tube 1
Scale, after moving push handle 22 to correct position, the gas in injection-tube 1 reaches scheduled volume, then rotates push handle 2, makes adjusting rod
27 are alignd with quantitative slot 12, are bent with hand handle adjusting rod 27, and card convex 27a is caught in quantitative slot 12, make push rod 21 immovable, so
Injection head 11 is docked with airbag aeration head afterwards, then unclamps adjusting rod 27, card convex 27a deviates from from quantitative slot 12, presses push handle
22, to bottom, quantitatively inject gas.
The utility model is adapted to carry out air bag low dose of injection or gas bleeding, and regulation is very accurate, and can be very
The pressure in air bag is shown over the display exactly.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (9)
1. medical portable air bag pressure measuring and regulating device, it is characterized in that：Including injection-tube (1) and pressing device (2), described note
To penetrate in pipe (1) and be provided with one axially through inner chamber, injection-tube (1) front end is provided with the injection head (11) that can insert airbag aeration head,
Injection-tube (1) rear end is open end, and described pressing device (2) includes push rod (21) and push handle (22), described push rod (21)
Rear end connection push handle (22), described push rod (21) front end is inserted in injection-tube (1) inner chamber from injection-tube (1) rear end, described
Push rod (21) front end is provided with pressure-sensitive sealing device (3), and described pressure-sensitive sealing device (3) includes being sequentially connected fixation from front to back
Pressure-sensitive piece (32), flexure strip (33) and diaphragm seal (31), described diaphragm seal (31) is fixed on push rod (21) front end, described
Diaphragm seal (31) edge and injection-tube (1) bore seal coordinate, be provided with described push rod (21) pressure sensor (23),
Controller (24), display (25) and constant voltage dc source (26), described pressure-sensitive piece (32) are passed by connecting rod and pressure
Sensor (23) is fixedly connected, and described pressure sensor (23) is connected with controller (24), and can sense pressure-sensitive piece (32)
Pressure change into voltage signal and be transferred to controller (24), described controller (24) is connected with display (25), described
The display surface of display (25) is arranged on the rear portion of push rod (21), described constant voltage dc source (26) and pressure sensor
(23), controller (24) and display (25) are connected and powered for three.
2. medical portable air bag pressure measuring and regulating device according to claim 1, it is characterized in that：Described injection-tube (1)
For transparent pipe, scale is carved with body.
3. medical portable air bag pressure measuring and regulating device according to claim 2, it is characterized in that：Described injection-tube (1)
Outer surface be in axial direction provided with several quantitative slots (12), be connected with adjusting rod (27), institute in described push handle (22)
The adjusting rod (27) stated is located on the outside of injection-tube (1), and described adjusting rod (27) rear end is connected with push handle (22), and front end is to injection
Manage and extend in front of (1), the front end of described adjusting rod (27) is provided with card convex (27a) towards the side of injection-tube (1), described
Card convex (27a) can be caught in quantitative slot (12), push handle (22) is not axially moved.
4. medical portable air bag pressure measuring and regulating device according to claim 3, it is characterized in that：In described push handle (22)
Rotation slot (22a) is provided with, described push rod (21) rear end is fixed with push rod projection (21a), described push rod projection (21a) card
Enter in rotation slot (22a), make push handle (22) and push rod (21) axial restraint, circumferential rotatable cooperation.
5. medical portable air bag pressure measuring and regulating device according to claim 4, it is characterized in that：Described injection-tube (1)
Leading exterior surface be fixed with for convenient use person grip hold handle (28).
6. medical portable air bag pressure measuring and regulating device according to claim 5, it is characterized in that：Described pressure sensor
(23) it is capacitance pressure transducer,.
7. medical portable air bag pressure measuring and regulating device according to claim 6, it is characterized in that：Described controller (24)
For single-chip microcomputer.
8. medical portable air bag pressure measuring and regulating device according to claim 7, it is characterized in that：Described display (25)
For LCD display.
9. medical portable air bag pressure measuring and regulating device according to claim 8, it is characterized in that：Described adjusting rod (27)
For plastic bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401814.7U CN207125756U (en) | 2016-12-20 | 2016-12-20 | Medical portable air bag pressure measuring and regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401814.7U CN207125756U (en) | 2016-12-20 | 2016-12-20 | Medical portable air bag pressure measuring and regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207125756U true CN207125756U (en) | 2018-03-23 |
Family
ID=61630071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401814.7U Expired - Fee Related CN207125756U (en) | 2016-12-20 | 2016-12-20 | Medical portable air bag pressure measuring and regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207125756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044533A (en) * | 2018-09-17 | 2018-12-21 | 上海交通大学医学院附属仁济医院 | The minimally invasive intervention operation robot of Urology Surgery |
-
2016
- 2016-12-20 CN CN201621401814.7U patent/CN207125756U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044533A (en) * | 2018-09-17 | 2018-12-21 | 上海交通大学医学院附属仁济医院 | The minimally invasive intervention operation robot of Urology Surgery |
| CN109044533B (en) * | 2018-09-17 | 2020-07-28 | 上海交通大学医学院附属仁济医院 | Minimally invasive interventional operation robot for urinary surgery |
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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: 20180323 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |