CN207024391U - Carbon dioxide colon machine - Google Patents
Carbon dioxide colon machine Download PDFInfo
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- CN207024391U CN207024391U CN201621287819.1U CN201621287819U CN207024391U CN 207024391 U CN207024391 U CN 207024391U CN 201621287819 U CN201621287819 U CN 201621287819U CN 207024391 U CN207024391 U CN 207024391U
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Abstract
The utility model belongs to technical field of medical instruments,It is related to a kind of carbon dioxide colon inflator,Front panel and rear board including former and later two faces of housing,Shield shell and the circuit board for controlling inflation work are fixedly connected with housing,The gas flowmeter connected each other is provided with shield shell,Pneumatic valve block and pressure-reducing valve provided with micro-scale valve,The gas flowmeter air inlet of gas flowmeter and the gas control valve air gate of Pneumatic valve block pass through soft pipe connection,The gas flowmeter gas outlet of gas flowmeter connects with the gas outlet being arranged on housing,Baroceptor connection on gas outlet and circuit board on Pneumatic valve block,Connected on Pneumatic valve block with the pressure-reducing valve outlet nozzle on pressure-reducing valve,Storage pressure sensor on pressure-reducing valve connects with Pneumatic valve block,Pressure-reducing valve air inlet on pressure-reducing valve is connected by gas transmission copper pipe with intake interface,The power-supply filter and power supply being connected with circuit board are provided with shield shell.
Description
Technical field
The utility model belongs to technical field of medical instruments, more particularly, to a kind of carbon dioxide colon inflator.
Background technology
At present, when colon inflator only coordinates CT Sigmoidoscopes (CTC or virtual colonoscopy) inspection and conventional colonoscopy,
CO2 is filled with into patient's colon as colon expansion agent to use.
Invention 102499706A, which is related to a kind of inflation check device of alimentary canal small intestine colon and method, described device, to be included
Conduit, connection wye and sacculus, the both ends of sacculus are welded on the outer tube wall of conduit, and conduit is two single lumen catheter sleeve structures, point
For inner catheter and outer catheter, inner catheter runs through whole conduit, and outer catheter seals at catheter tip portion, one end of connection wye with
The afterbody connection of conduit, one end is liquid injection port, and one end is gas injection port, and inner catheter connects with liquid injection port, and outer catheter connects with gas injection port
Logical, described method is by improving the degree of accuracy of inspection to device inflation or water-filling.
But apparatus and method described in patent propose fully to combine the oral water-filling joint colon of small intestine inflate CT three-dimensionals into
As technology, single pass can complete multiorgan imaging, Taoist scripture Ji, the three-dimensional inspections of noninvasive one-stop enteron aisle CT, sensitiveness, positioning
Accuracy rate and qualitative accuracy rate have also band raising, can't ensure in the comfort level for observed in gas replenishment process patient
The uncomfortable sensation often felt like of patient.
Utility model content
The technical problems to be solved in the utility model is, it is desirable to provide a kind of carbon dioxide colon inflator, gas pressure
Power can adjust at any time, and sensitiveness is high, carrying out in gas replenishment process, improving the comfort level of observation patient.In feeling for patient
Uncomfortable sensation, carry out pressure adjustment in time, ensure efficiency and effect that the treatment of patient checks.
To solve the above problems, carbon dioxide colon inflator provided by the utility model, including it is separately positioned on housing
The front panel and rear board in former and later two faces, shield shell and the electricity for controlling inflation work are fixedly connected with the housing
Road plate, the shield shell are divided into two cavitys, and the gas flowmeter connected each other is provided with one of cavity, is set
There are the Pneumatic valve block and pressure-reducing valve of micro-scale valve, the gas flowmeter air inlet of the gas flowmeter and the gas of Pneumatic valve block
Control valve air gate and pass through soft pipe connection, the gas flowmeter gas outlet of the gas flowmeter and the gas outlet being arranged on housing
Connection, the baroceptor connection on the gas outlet and circuit board on the Pneumatic valve block, on the Pneumatic valve block it is another go out
Gas port connects with the pressure-reducing valve outlet nozzle on pressure-reducing valve, and the storage pressure sensor on the pressure-reducing valve connects with Pneumatic valve block,
Pressure-reducing valve air inlet on the pressure-reducing valve is connected by gas transmission copper pipe with intake interface, another cavity of the shield shell
It is interior provided with the power-supply filter and power supply that are connected with circuit board.
Preferable technical scheme, the front panel are provided with the pressure display screen being connected to each other with power supply and circuit board, pressure
Power adjusting key, inflation indicator lamp, gas-filled switching tube, inflatable interface, speech selection key, set key, state display and inflation total amount
Display screen.
Preferable technical scheme, the rear board are provided with power switch groove, fuse storehouse in the power switch groove,
Outlet and interface of the ground wire are connected to each other with power supply and circuit board, and the securing plate on the rear board is provided with intake interface.
Preferable technical scheme, the top plate on the housing are provided with the arc surface projected upwards.
Preferable technical scheme, the base of the housing bottom, which is provided with, installs several equally distributed feets, described
The periphery of base is provided with the contraction edge to concave, and the junction of the contraction edge is provided with radian face.
Preferable technical scheme, the base are provided with several lower margin mounting hole, through hole and ranks for being used for standing finish
Terraced hole.
Preferable technical scheme, the top of the pressure-reducing valve are provided with the adjusting nut for being used for adjusting gas pressure.
Preferable technical scheme, the side wall of another cavity of the shield shell are provided with fluting.
Preferable technical scheme, several support columns are provided between the power supply and shield shell.
Carbon dioxide colon inflator provided by the utility model, it is rational in infrastructure, it is stable and easy to operate, can be knot
Enteropathy people provide in time, conveniently, accurate and comfortable checking process and audit report.
Brief description of the drawings
Fig. 1 is the front view of carbon dioxide colon inflator described in the utility model；
Fig. 2 is the rearview of carbon dioxide colon inflator described in the utility model；
Fig. 3 is the cut-away view of carbon dioxide colon inflator described in the utility model；
Fig. 4 is the structure chart of carbon dioxide colon inflator center base described in the utility model.
Reference
In figure：10-shell, 11-front panel, 12-pressure display screen, 13-pressure adjusting key, 14-inflation instruction
Lamp, 15-gas-filled switching tube, 16-inflatable interface, 17-speech selection key, 18-set key, 19-state display, 20-fill
Gas total amount display screen, 21-base, 22-feet, 23-groove；31-rear board, 32-top plate, 33-power supply, 34-fastening
Screw, 35-power switch groove, 36-fuse storehouse, 37-outlet, 38-interface of the ground wire, 39-intake interface, 40-
Securing plate, 41-radian face, 42-contraction edge, 43-lower margin mounting hole, 44-through hole, 45-shoulder hole；51-valve is fixed
Portion, 52-circuit board, 53-pressure-reducing valve outlet nozzle, 54-adjusting nut, 55-pressure-reducing valve, 56-storage pressure sensor,
57-power-supply filter, 58-fluting, 59-support column, 61-baroceptor, 62-Pneumatic valve block, 63-micro-scale
Valve, 64-relief valve, 65-gas flowmeter gas outlet, 66-gas flowmeter, 67-shield shell, the air inlet of 69-pressure-reducing valve
Mouthful, 70-installing plate, 71-gas transmission copper pipe.
Embodiment
Specific embodiment of the utility model is described in detail below with reference to accompanying drawing.
Embodiment 1
As shown in Figures 1 to 4, carbon dioxide colon inflator provided by the utility model, including it is separately positioned on housing 10
The front panel 11 and rear board 31 in former and later two faces, in the present embodiment, front panel 11 and rear board 31 are provided with groove 23, are used for
The intensity of housing 10 is improved, shield shell 67 and the circuit board for controlling inflation work are fixedly connected with the housing 10
52, the shield shell 67 is divided into two cavitys, be provided with one of cavity connect each other gas flowmeter 66,
Pneumatic valve block 62 and pressure-reducing valve 55 provided with micro-scale valve 63, the He of gas flowmeter air inlet 68 of the gas flowmeter 66
The gas control valve air gate 60 of Pneumatic valve block 62 passes through soft pipe connection made of transparent material, the gas stream of the gas flowmeter 66
Gauge gas outlet 65 is with setting gas outlet on the housing 10 to connect, on the gas outlet on the Pneumatic valve block 62 and circuit board 52
Baroceptor 61 connect, another gas outlet on the Pneumatic valve block 62 connects with the pressure-reducing valve outlet nozzle 53 on pressure-reducing valve 55
Logical, the storage pressure sensor 56 on the pressure-reducing valve 55 connects with Pneumatic valve block 62, and the pressure-reducing valve on the pressure-reducing valve 55 enters
Gas port 69 is connected by gas transmission copper pipe 71 with intake interface 39, is provided with another cavity of the shield shell 67 and circuit board
The power-supply filter 57 and power supply 33 of 52 connections, the shield shell 67 are provided with multiple installing plates 70, and installing plate 70 is semicircle
Shape, centre are provided with mounting hole, are fixedly connected with bolt with housing 10.The front panel 11 is provided with and power supply 33 and circuit board 52
Pressure display screen 12, pressure adjusting key 13, inflation indicator lamp 14, gas-filled switching tube 15, the inflatable interface 16 being connected to each other ,-language
Selection key 17, set key 18, state display 19 and inflation total amount display screen 20.The rear board 31 is provided with power switch groove
35, fuse storehouse 36, outlet 37 and interface of the ground wire 38 in the power switch groove 35 and power supply 33 and circuit board 52 that
This connection, it is fixedly connected with fastening with rear board 31 with trip bolt 34, the securing plate 40 on the rear board 31 is provided with air inlet
Interface 39.Top plate 32 on the housing 10 is provided with the arc surface projected upwards, in use or transport, housing 10 by side or
Top by external force pressure when, utilize globoidal structure eliminate stress.If the base 21 of the bottom of housing 10 is provided with installation
Dry equally distributed feet 22, the periphery of the base 21 are provided with the contraction edge 42 to concave, the connection of the contraction edge 42
Place is provided with radian face 41, and the base 21 is provided with several lower margin mounting hole 43, through hole 44 and ladders for being used for standing finish
Hole 45, such as the installation of the fastening installation of feet 22, the installation of power supply 33, power-supply filter 57 and pressure-reducing valve 55.Wherein, it is described to subtract
The top of pressure valve 55 is provided with the adjusting nut 54 for being used for adjusting gas pressure, when the pressure of carbon dioxide needs regulation,
With screwdriver rotating adjusting nut 54, until gas pressure meets the requirements, typically when pressure reaches 50mmHg, electronics will appear from
Pressure buffer and continual reduction in pressure are to 25mmHg., can be with alarm song in 50mmHg during electron pressure buffer starting.It is described
The side wall of another cavity of shield shell 67 is provided with fluting 58, and several are provided between the power supply 33 and shield shell 67
Support column 59, when shield shell 67 is destroyed, middle is provided with interval, adds security.
Carbon dioxide colon inflator provided by the utility model coordinates CT Sigmoidoscopes, and its carbon dioxide used is
Medical grade carbon dioxide.In CTC or virtual colonoscopy, when checking with conventional colonoscopy, carbon dioxide is made
Expand agent for colon and be filled with patient's colon.When pressure reaches 50mmHg, it will appear from electron pressure buffering and continual reduction in pressure arrive
25mmHg., can be with alarm song in 50mmHg during electron pressure buffer starting.In addition, in the screen of pressure display screen 12
On can show correlation miscue code.When pressure reaches 75mmHg, the mechanical pressure that can be fixed buffers, and works as dioxy
When changing the pressure of carbon gas bottle reduces, system can send yowl alarm song.
The operation principle of carbon dioxide colon inflator provided by the utility model：
The utility model is by injecting Peak Flow Rate for 3LPM carbon dioxide air-flow to colon and monitoring currently
Colonic pressure is operated.Colonic pressure value is selected by operator by pressure regulation increase and decrease button on the screen of pressure display screen 12
Select.Pressure adjusting key 13 on the regulation screen of front panel 11 can adjust pressure.Once inflation, colonic pressure is incited somebody to action on gradually
Rise, and shown on front panel 11.When the pressure value that current pressure is selected close to user with pressure adjusting key 13, dioxy
Changing carbon gas flow will gradually weaken.When the pressure of display is equal to the pressure of user's selection, while air-flow stops, colonic pressure
It is up to fixation.In RUN modes of inflation, the utility model colon inflator by by the current colonic pressure of lasting control come
Maintain the pressure of selection, while the pressure that colon consumes supplemented by being filled with extra air-flow, until current pressure again
Untill pressure equal to user's setting.
The utility model colon inflator have 50mmHg automatically controlled pressure buffer valve and one it is individually standby
75mmHg mechanical pressure trimmer valves.No matter whether air-flow is opened, the two pressure buffer valves are all effective.Excessive flow velocity
And/or too high pressure will cause patient to absorb excessive carbon dioxide.In carbon dioxide gas pressure scope in 15-
When between 25mmHg, enteron aisle just can be inflated fully.It is spacious that pressure less than or equal to 25mmHg will substantially reduce gas infiltration
The possibility of logical vascular tissue.In order to avoid electric shock, it is necessary to by socket of the mains cord inserted with metallic ground.Wherein, two
Carbon oxide gas bottle can give the utility model colon inflator to provide carbon dioxide, before use, whether checking conduit connection
Correctly.Colon inflation annex conductor housing mark front end must be applied to the medicinal alcohol of 75% concentration using preceding, with
Sterilized in for consumptive material.
Carbon dioxide colon inflator provided by the utility model is only used for colon inflation.Titanium dioxide in the present embodiment
The specification of carbon colon inflator：It is wide × high × deep, 314mm × 145mm × 325mm.Control on front panel 11 therein
Panel is that button and ship type switch, and this design can see the touch screen of the data of pressure and volume, and specific data are as follows：
Carbon dioxide gas stream： 0-3LPM
Pressure is adjusted：0-25mm Hg opereating specifications
Pressure buffer valve：50mm Hg automatically controlled trimmer valve, the mechanical pressure trimmer valve that 75mm Hg are fixed.Two bufferings
No matter valve has airless all playing pressure protection.When 50mm Hg electrohydraulic pressure control valve starts, prompt message can be sent.
Operator scheme：Gas-filled switching tube 15 is air-flow stopping/execution pattern, and carbon dioxide bottle is disposed vertically all the time,
To prevent liquid from entering equipment.Gas input pressure：0.6-15MPa, the electricity requirement of power supply 33：Input voltage：Normal voltage
For 220VAC；50Hz, voltage up and down can width dynamic ± 10%.When equipment does not do MR compatibility tests, then MR inspection chambers should not be placed on,
Need to coordinate the medical grade carbon dioxide being independently connected to use this equipment.The gas supply status of front panel 11 are shown as three
Color shows the gas supply status of carbon dioxide bottle.Volume is shown as cumulative volume of the display using gas, when before use, needing
Volume resets volume and removes zero.When air-flow is opened in the inflation startup of gas-filled switching tube 15/stopping, flow velocity corresponding with filled volume
Between 1-3LPM.Flow velocity is gradually accelerated in the 1st liter of gas process is filled：Volume is between 0-0.5 liters, flow velocity 1LPM, when
When volume rises to 1 liter more than 0.5, flow velocity 2LPM, when volume is more than 1 liter, flow velocity 3LPM.Pressing filling for gas-filled switching tube 15
Gas start/stop FLOW RUN/STOP keys start inflation when, system will remain in RUN modes of inflation, two until charging 4 liters
Untill carbon oxide gas.After charging 4 liters, system auto-returned static schema.Startup/stopping is inflated pressing gas-filled switching tube 15
After FLOW RUN/STOP keys, system 2 liters of carbon dioxides other by conveying is restarted in one second, after the completion of,
Then auto-returned static schema.Next gas-filled switching tube 15 is pressed again inflates startup/stopping FLOW RUN/STOP keys, system root
Require that 2 liters of carbon dioxides will be conveyed again according to user.During static schema is gone to the gas replenishment process of any volume, use
Family can press gas-filled switching tube 15 at any time and inflate startup/stopping FLOW RUN/STOP keys.If the air pressure in gas bottle is less than
During 25PSI, it is impossible to which flow velocity is set.
Pressure adjusts and display, and the button of down arrows shows pressure setpoint, and user can select between 0-25mmHg
Pressure, the pressure of simultaneous selection can also be shown.Gas out splice going splice and the connection of patient, the pneumatic head device being connected with patient.
Power switch, open and disconnect machine power.Set key 18 is used for setting menu, clicks to enter setting menu,
Menu is set to carry out following setting：The selection of language, Chinese or English；The brightness of screen, entered by clicking " brightening " " dimmed "
Row is set.Parameter is checked, checks the record that reports an error, report an error record purge, nominally unified AC electric wires input equipment-AC lines
Voltage is 220VAC, work(50Hz.AC line voltages should be not less than 90VAC or not have switch or AC circuits no more than 264VAC.
Structural requirement, AC input are hospital grade mains cords.Protective tube fusing is changed when the problems such as short-circuit occurs in fuse storehouse 36
The place of device, the preparation before colon inflation, at any time, if equipment work is irregular or has otherwise abnormal behaviour
Make, simultaneously inspection and maintenance is removed by attendant.
Carbon dioxide colon inflator provided by the utility model has a unified AC input equipment, and AC voltages are
220VAC, power are that 50Hz.AC voltages should be not less than 90VAC or not have switch or other AC line constructions more than 264VAC.
It is required that.Carbon dioxide gas hose body is connected, and soft air-guide pipe is reconnected on connection pressure-reducing valve 55 to gas cylinder, and two from rear board 31
Carbon oxide gas input port removes Fang Jiangai.With open-end wrench by another input terminated at behind inflator of high-pressure hose
On port.
Inflation is set, and power-on 33 and gas supply display, the valve on carbon dioxide bottle is turned on into about 1 circle,
Turn on the power switch.All display lamps all will be shinny in the short time.
Gas supply status lamp is red-yellow-green, and colour coding bar is easy to determine whether the gas in gas bottle is enough, specifically
It is as follows to represent the meaning：
Change carbon gas bottle, be red when the pressure of carbon dioxide bottle is less than 25PSI, then can not open inflation.
During setup test, precision equipment is all likely to be broken in transport or storage, so before use, having to check for.
Upon actuation, the display lamp on front panel 11 on control panel is checked, if output pressure is negative or shown in alarm state, pressure
Show that place will show actual pressure；Inflation startup/stop key of gas-filled switching tube 15 is pressed, checks whether gas flow optimized is normal.When pressing
During these lower keys, the warning light on switch can be shinny, can hear that gas flows through in machine.If air-flow can not be opened, check
Whether the valve of carbon dioxide bottle is opened；Whether the button and dispaly state on inspection pressure adjusting key 13 are normal.Separate
Out splice going splice, pressure is adjusted between 0-25mm Hg, check the pressure data at pressure display；When pressing inflation startup/stopping
During key, system will fill 4 liters of carbon dioxide, is then back to static state, then, then presses inflation startup/stop key, then returning
System fills 2 liters of extra carbon dioxides again automatically before returning static state, and in inflation, in the meantime, user can press at any time to fill
Gas startup/stop key stops inflation.
The conduit connection of initial inflation process, by the quick of the output port on consumptive material pipe joint insertion inflator front panel 11
On joint, meanwhile, conduit other end is connected with patient, the disposable flexible pipe for having hydrophobic filter produced using us, kept away
Exempt from the cross-infection of patient or the utility model inflator.The blowing pressure of patient end is set, the pressure of patient end, rotation are set
Turning adjusting nut 54 makes pressure regulation increase and decrease button to select expected pressure value., will be aobvious at pressure display once inflation
Show current pressure value.
Carbon dioxide volume is reseted, before inflation is started, it is ensured that the zeroing data that volume is shown.Volume ginseng need to be reseted
Number, presses reset key.Once inflation, reset key is not pressed.The inflation connecting conduit of patient, it is straight to insert the catheter into patient
Intestines.Gas flow rate initializes, and presses inflation startup/initial air-flow of stop key.When pressing inflation startup/stop key, system will
4 liters of carbon dioxides are conveyed, then auto-returned static schema.If continuing to press inflation startup/stop key, system will weight
Static schema is returned after 2 liters of extra carbon dioxides of new conveying.When system is in RUN modes of inflation, this key is shinny.Such as
When fruit needs to terminate inflation, the pipe joint of inflation generator terminal is turned off.
The utility model is giving patient's colon aeration step：
1. starting to inflate with 25mmHg under front lying position, patient is instructed to open one's mouth to breathe, relax the abdomen muscle.Patient is allowed to turn over
Body is lain on the back.Volume and pressure stability are kept, maintains about 1-3 minutes, the carbon dioxide that conveying 2-3 rises, starting to patient
After enteron aisle is filled with 4 liters of carbon dioxide, tracking imaging at once, it is ensured that the phenomenon hair without small intestine backflow or colon under-inflation
It is raw；
2. search imaging；
3. if automatic pause when being charged to 4 liters, while small intestine backflow is minimum or does not flow back, pressure inflation starts/stopped
Only key filling CO 2 gas again；
4. start CT scan of lying on the back.
5. after scanning through, allow patient to recover front lying position above, be imaged immediately；
6. start prostrate CT scan.
The comfort level of patient is observed in gas replenishment process：Starting aeration phase, patient may not feel well occasionally, typically
It is due to caused by colon expands.In order to reduce the sense of discomfort of patient, following measures can be taken：Patient is instructed to open one's mouth to breathe；Refer to
Patient is led to relax the abdomen in gas replenishment process muscle；If inflator is in RUN patterns, inflation startup/stop key pause is pressed
Inflation, allows colon to have enough time to loosen；When patient feels comfortable, inflation startup/stop key is pressed again and restarts to fill
Gas.For requiring to inflate slower patient, can be adjusted by pressure between pressure is adjusted to 15-20mmHg by turn-button, to allow
Colon more slowly dilates.After patient feels comfortably cool, pressure can again slowly on be adjusted to 25mm Hg.When enteron aisle dilates deficiency：
Sometimes either under prostrate or back floating position, some positions of colon may have the situation for expanding deficiency, particularly body weight compared with
For the patient of weight in prostrate, the inflation of horizontal colon may be insufficient, and following measures need to be taken to improve colon and dilate degree：
A. check conduit whether knot, whether clamp clamp, and whether colon liquid excessive, or any causes carbon dioxide
The other reasonses of gas embolism in enteron aisle.
B. patient is reminded to open one's mouth to breathe again.
C. patient is instructed to relax the abdomen muscle.
D. if desired, pillow or foam pad can be placed under the breastbone or basin bone of patient, colon during improving prostrate
Dilate, this method patient larger to body weight more needs.By lifting these positions of patient, abdominal cavity should be able to be preferably
Freely dilate, and body weight is redistributed on CT framves.
E. if desired, the carbon dioxide of (up to 2 liters) can be filled with again by inflating startup/stop key
Small intestine flows back：At the initial stage of inflation, if total amount were inflated more than 4 liters, or pressure instability timing, small intestine might occur back
Flow phenomenon.But if being following situations, can search for scanning：
The colon degree of inflation observed in search sweep is adapted to scan, continuing with progress next step program.
When colon under-inflation, under the supervision of doctor, extra carbon dioxide is filled with.There are any urgent feelings
For condition, it is necessary to terminate to inflate, operator should disconnect the conduit of output port on the utility model colon inflator rapidly.Titanium dioxide
The product display of carbon gas gas, volume data show that the utility model colon inflator is filled with the totality of carbon dioxide to patient
Product.Data unit is rises, and number range is 0-99.9 liters.When being in RUN patterns, even if being circulated without gas, system
Colon pressure is remained into setting value.Inflator must could be disconnected after the completion of inflation.
Air-flow is terminated with closing aeration step：
1. after completing diagnostic inflation, inflation annex is disconnected from inflator output port, if in RUN patterns, please
Inflation startup/stop key is pressed, allows colon to be vented by inflating annex；
2. the leak-proof air bag being clipped on conduit pneumatic head prevents colonic peristalsis and pneumatic head from coming off.By the pertinent regulations of locality
The whole inflation annex of processing, conduit are disposable；
3. closing power supply 33, lower power line is dialled from socket.When not in use, recommend the valve of carbon dioxide bottle
Completely close sterilization, cleaning and maintenance, transport and condition of storage.
Embodiment 2
The present embodiment is further improved on the basis of embodiment 1, and difference is, and provided by the utility model two
Carbonoxide colon inflator, the rubber base of dome-type is provided with the bottom of feet 22, Open Side Down for the rubber base of dome-type
Set, using negative pressure, increase the stability of carbon dioxide colon inflator, prevent using the phenomenon tumbled.
The utility model preferred embodiment and embodiment are explained in detail above in conjunction with accompanying drawing, but this
Utility model is not limited to the above-described embodiment and examples, in those skilled in the art's possessed knowledge, may be used also
So that various changes can be made without departing from the concept of the premise utility.
Claims (9)
1. carbon dioxide colon inflator, including it is separately positioned on the front panel (11) and rear board in housing (10) former and later two faces
(31) shield shell (67) and the circuit board (52) for controlling inflation work, are fixedly connected with the housing (10), it is special
Sign is that the shield shell (67) is divided into two cavitys, and the gas stream connected each other is provided with one of cavity
Gauge (66), Pneumatic valve block (62) and pressure-reducing valve (55) provided with micro-scale valve (63), the gas of the gas flowmeter (66)
The gas control valve air gate (60) of flowmeter body air inlet (68) and Pneumatic valve block (62) passes through soft pipe connection, the gas flowmeter
(66) gas flowmeter gas outlet (65) connects with the gas outlet being arranged on housing (10), on the Pneumatic valve block (62)
Gas outlet is connected with the baroceptor (61) on circuit board (52), another gas outlet on the Pneumatic valve block (62) and decompression
Pressure-reducing valve outlet nozzle (53) on valve (55) connects, the storage pressure sensor (56) on the pressure-reducing valve (55) and Pneumatic valve block
(62) connect, the pressure-reducing valve air inlet (69) on the pressure-reducing valve (55) is connected by gas transmission copper pipe (71) and intake interface (39)
It is logical, the power-supply filter (57) and power supply being connected with circuit board (52) are provided with another cavity of the shield shell (67)
(33)。
2. carbon dioxide colon inflator according to claim 1, it is characterised in that the front panel (11) is provided with and electricity
Pressure display screen (12) that source (33) and circuit board (52) are connected to each other, pressure adjusting key (13), inflation indicator lamp (14), inflation
(15), inflatable interface (16) are switched, speech selection key (17), set key (18), state display (19) and inflation total amount are shown
Shield (20).
3. carbon dioxide colon inflator according to claim 1, it is characterised in that the rear board (31) is provided with power supply
Switch groove (35), fuse storehouse (36), outlet (37) and the interface of the ground wire (38) in the power switch groove (35) with it is electric
Source (33) and circuit board (52) are connected to each other, and the securing plate (40) on the rear board (31) is provided with intake interface (39).
4. carbon dioxide colon inflator according to claim 1, it is characterised in that the top plate on the housing (10)
(32) it is provided with the arc surface projected upwards.
5. carbon dioxide colon inflator according to claim 1, it is characterised in that the base of housing (10) bottom
(21) it is provided with and several equally distributed feets (22) is installed, the periphery of the base (21) is provided with the contraction edge to concave
(42), the junction of the contraction edge (42) is provided with radian face (41).
6. carbon dioxide colon inflator according to claim 5, it is characterised in that the base (21) is provided with several
Lower margin mounting hole (43), through hole (44) and shoulder hole (45) for standing finish.
7. carbon dioxide colon inflator according to claim 1, it is characterised in that the top of the pressure-reducing valve (55) is provided with
For adjusting the adjusting nut (54) of gas pressure.
8. carbon dioxide colon inflator according to claim 1, it is characterised in that the shield shell (67) another
The side wall of cavity is provided with fluting (58).
9. carbon dioxide colon inflator according to claim 1, it is characterised in that the power supply (33) and shield shell
(67) several support columns (59) are provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287819.1U CN207024391U (en) | 2016-11-25 | 2016-11-25 | Carbon dioxide colon machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287819.1U CN207024391U (en) | 2016-11-25 | 2016-11-25 | Carbon dioxide colon machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024391U true CN207024391U (en) | 2018-02-23 |
Family
ID=61472125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287819.1U Active CN207024391U (en) | 2016-11-25 | 2016-11-25 | Carbon dioxide colon machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559401A (en) * | 2021-07-30 | 2021-10-29 | 宋晓敏 | Intestinal tract gas supply device |
-
2016
- 2016-11-25 CN CN201621287819.1U patent/CN207024391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559401A (en) * | 2021-07-30 | 2021-10-29 | 宋晓敏 | Intestinal tract gas supply device |
| CN113559401B (en) * | 2021-07-30 | 2023-08-18 | 深圳大学附属华南医院 | Intestinal tract air supply device |
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