CN201101786Y - Electron regulation inhalation type analgesic machine - Google Patents

Electron regulation inhalation type analgesic machine Download PDF

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Publication number
CN201101786Y
CN201101786Y CNU2007201727678U CN200720172767U CN201101786Y CN 201101786 Y CN201101786 Y CN 201101786Y CN U2007201727678 U CNU2007201727678 U CN U2007201727678U CN 200720172767 U CN200720172767 U CN 200720172767U CN 201101786 Y CN201101786 Y CN 201101786Y
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China
Prior art keywords
gas
pipeline
nose cup
electrical adjustment
suction
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Application number
CNU2007201727678U
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Chinese (zh)
Inventor
王双卫
梁国建
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Ambulanc Tech Co., Ltd.
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王双卫
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Abstract

The utility model relates to an electronic adjusting inhalation type antalgic machine, which comprises a gas transportation pipeline, a laughing gas pipeline communicated with the gas transportation pipeline and an oxygen pipeline communicated with the gas transportation pipeline, wherein, the laughing gas pipeline is provided with a gas capacity sensing device and a gas capacity control device, and the oxygen pipeline is also provided with a gas capacity sensing device and a gas capacity control device; the gas capacity sensing and the gas capacity control devices are all connected on a controller, the controller can detect gas transportation capacity of the laughing gas or gas transportation capacity in the oxygen pipelines via the gas capacity sensing device, and the gas transportation capacity can be changed by the gas capacity control device. Through the controller, the electronic adjusting inhalation type antalgic machine of the utility model can more exactly detect flow rate of every mixed gas and more exactly adjust the proportion of the mixed gas.

Description

Electrical adjustment suction-type pain easing machine
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of pain easing machine.
Background technology
Sucking ease pain in the present domestic medical institutions, generally a kind of of employing is the bottled compressed air source unit of mixing of fixedly oxygen/laughing gas ratio, and another kind is the analgesic apparatus of the oxygen adjusted/laughing gas ratio of mechanical valve gate-type.
Described first kind is mixed the relatively simple for structure of bottled compressed air source unit, comprises a gas cylinder that oxygen/laughing gas mist is housed, and sucks by the direct patients of air relief valve.The shortcoming of this device is to adjust the proportional concentration of oxygen/laughing gas according to patient's needs.
The device of described second kind of mechanical valve gate-type is by a pure oxygen in high pressure gas cylinder and the pure laughing gas bottle of high pressure, enter in the valve that has a linkage by air relief valve respectively, the characteristics of this valve are when opening big one road gas flow, correspondingly turn down the flow of another road gas.But the shortcoming of this kind device is to reach the continuous action relation in direct ratio of each gas circuit, can not reflect what of actual flow of each gas intuitively, therefore also just can not make the mixed proportion of oxygen and laughing gas reach very accurate degree.
So, demand a kind of new pain easing machine urgently and can solve the problem that occurs in above-mentioned traditional pain easing machine.
Summary of the invention
The purpose of this utility model is the defective that overcomes above-mentioned prior art, and a kind of suction-type pain easing machine of realizing regulating automatically mixed gas flow and ratio is provided.
It is more accurate that another purpose of the present utility model provides a kind of gas mixture ratio example, simultaneously the pain easing machine of more convenient adjustment gas mixture ratio example.
A purpose more of the present utility model provides a kind of electrical adjustment suction-type pain easing machine that uses the novel double-layer nose cup.
In order to achieve the above object, the technical solution of the utility model is: a kind of electrical adjustment suction-type pain easing machine comprises air delivering pipeline, connects the laughing gas pipeline of air delivering pipeline and the oxygen channel of connecting air delivering pipeline.The gentle amount control device of tolerance induction installation is set on the described laughing gas pipeline, the same gentle amount control device of tolerance induction installation is set on the described oxygen channel, the gentle amount control device of described tolerance induction installation all is connected on the controller, described controller is measured displacement in described laughing gas or the oxygen channel by the tolerance induction installation, changes described displacement by the tolerance control device.
As first kind of embodiment of the present utility model, described tolerance control device is a solenoid directional control valve.
As second kind of embodiment of the present utility model, described tolerance control device is a proportional solenoid.
Specifically, described tolerance induction installation comprises turbine sensor, be provided with the blade of making by light screening material that can rotate with air-flow in the described turbine sensor, described turbine sensor outer setting has infrared-emitting diode and the infrared receiving diode of measuring the blade rotation number of times, and described infrared-emitting diode is connected described controller with infrared receiving diode.
Preferably, described air delivering pipeline is provided with the non-return check valve in the exit.
Preferably, described air delivering pipeline is provided with one and prevents the air check valve that patient suffocates.
Preferably, described air delivering pipeline is provided with an elasticity reservoir bag.
Preferably, described air delivering pipeline outputs to nose cup with mist.
Specifically, described nose cup comprises the internal layer nose cup that can be close to patient's nose, described internal layer nose cup has suction muffler, described suction muffler is communicated with aspirating air pipe, described internal layer nose cup outer setting has outer nose cup, form discharge chamber between described outer nose cup and the internal layer nose cup, be communicated with by check valve between described suction muffler and the described discharge chamber.
Preferably, described discharge chamber is communicated with the expiration pipeline, and described expiration pipeline connects waste gas recovering device.
This utility model adopts described technical scheme, its beneficial technical effects is: 1) electrical adjustment suction-type pain easing machine of the present utility model, the gentle amount control device of tolerance induction installation is set on the described laughing gas pipeline, the same gentle amount control device of tolerance induction installation is set on the described oxygen channel, the gentle amount control device of described tolerance induction installation all is connected on the controller, described controller is measured displacement in described laughing gas or the oxygen channel by the tolerance induction installation, change described displacement by the tolerance control device, thereby can measure the flow of each mist more accurately and adjust the ratio of mist more accurately by described controller; 2) electrical adjustment suction-type pain easing machine of the present utility model, described tolerance control device are solenoid directional control valves or adopt proportional solenoid, can control more easily in conjunction with described controller and adjust described mist flow separately; 3) electrical adjustment suction-type pain easing machine of the present utility model, described air delivering pipeline is provided with the non-return check valve in the exit, guarantee mist can only be outwards by and can not direction mobile; 4) electrical adjustment suction-type pain easing machine of the present utility model, described air delivering pipeline is provided with one and prevents the air check valve that patient suffocates; 5) electrical adjustment suction-type pain easing machine of the present utility model, described air delivering pipeline is provided with an elasticity reservoir bag, described reservoir bag can make oxygen and laughing gas obtain full and uniform mixing within it, simultaneously, and the also air-breathing source of the gas deposit that provides of the instantaneous big tidal volume that may occur for patient; 6) electrical adjustment suction-type pain easing machine of the present utility model, described nose cup is two-layer, internal layer nose cup outer setting has outer nose cup, form discharge chamber between described outer nose cup and the internal layer nose cup, be communicated with by check valve between suction muffler and the described discharge chamber, thereby make the patient inhales passage separate with exhalation passages, the waste gas of breathing out can not repeated to suck by patient, not only help patient's rehabilitation but also can directly improve the armarium that uses nose cup, such as the result of use of anesthetic machine or pain easing machine; 7) electrical adjustment suction-type pain easing machine of the present utility model, the expiration pipeline of described outer nose cup links to each other with emission-control equipment, can avoid the exhaust emission environment.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of this utility model electrical adjustment suction-type pain easing machine.
Fig. 2 is the structural representation of second kind of embodiment of this utility model electrical adjustment suction-type pain easing machine.
Fig. 3 is the structural representation of the nose cup of this utility model electrical adjustment suction-type pain easing machine when air-breathing.
Fig. 4 is the structural representation of the nose cup of this utility model electrical adjustment suction-type pain easing machine when exhaling.
The specific embodiment
Also in conjunction with the accompanying drawings this utility model is further described below by specific embodiment.
Please refer to Fig. 1, this utility model relates to a kind of electrical adjustment suction-type pain easing machine, and described electrical adjustment suction-type pain easing machine comprises air delivering pipeline 30, connect the laughing gas air source A of air delivering pipeline 30 by laughing gas pipeline 31, connect the oxygen source B of air delivering pipeline 30 by oxygen channel 32, be installed in the laughing gas tolerance induction installation C and the laughing gas tolerance control device of laughing gas pipeline 31, be installed in the oxygen tolerance induction installation D and the oxygen tolerance control device of oxygen channel 32, connect the controller 50 of the gentle amount control device of induction installation with tolerance, air check valve F, elasticity reservoir bag G, non-return check valve H, nose cup N and waste gas recovering device K.Described controller 50 is measured displacement in described laughing gas pipeline 31 or the oxygen channel 32 by laughing gas and oxygen tolerance induction installation C, D, changes described displacement by laughing gas and oxygen tolerance control device E, M.
Described laughing gas and oxygen tolerance induction installation C, D comprise turbine sensor.Be provided with the blade of making by light screening material 2 that can rotate with air-flow in the described turbine sensor, described turbine sensor outer setting has infrared-emitting diode 1,4 and the infrared receiving diode 3,6 of measuring blade 2,5 number of revolutions, and described infrared-emitting diode 1,4 is connected described controller 50 with infrared receiving diode 3,6.
As first kind of embodiment of the present utility model, described laughing gas, oxygen tolerance control device adopt solenoid directional control valve.That is, laughing gas solenoid directional control valve E1 and oxygen solenoid directional control valve M1.
During work, on laughing gas pipeline 31 and oxygen channel 32, insert the pure laughing gas and the pure oxygen of compression respectively, on laughing gas solenoid directional control valve E1 and oxygen solenoid directional control valve M1, all fed the gas of compression this moment, laughing gas solenoid directional control valve E1 and oxygen solenoid directional control valve M1 can not make gas pass through under uncharged situation, make at controller 50 gas is passed through, the break-make of described laughing gas solenoid directional control valve E1 and oxygen solenoid directional control valve M1 and opening time frequency all are by 50 controls of the controller in the main frame.Described laughing gas solenoid directional control valve E1 just makes the gas flow that passes through obtain certain control with the different switching frequency of oxygen solenoid directional control valve M1, also just constituted the proportional concentration of different oxygen/laughing gas, the blended total flow of oxygen/laughing gas is each gas flow sum.
As second kind of embodiment of the present utility model, described laughing gas, oxygen tolerance control device adopt proportional solenoid, that is laughing gas proportional solenoid E2 and oxygen proportion electromagnetic valve M2.
Different with first kind of embodiment of this utility model is: laughing gas proportional solenoid E2 and oxygen proportion electromagnetic valve M2 are subjected to console controller 50 controls, change the size of current of proportion electro-magnet among described laughing gas proportional solenoid E2 and the oxygen proportion electromagnetic valve M2, just can correspondingly change the size of the unlatching bore of spool among laughing gas proportional solenoid E2 and the oxygen proportion electromagnetic valve M2, to realize different oxygen/laughing gas ratio and flow.The advantage that adopts proportional solenoid to substitute solenoid directional control valve is, the operation principle of solenoid directional control valve is that the frequency by the frequent break-make of two solenoid directional control valves realizes the mixed proportion of oxygen/laughing gas and flow, and the operation principle of proportional solenoid is the size of stimulating the menstrual flow that changes spool by the electric current that changes proportion electro-magnet, the spool of proportional solenoid is frequent break-make not, therefore can make the mixed proportion of oxygen/laughing gas and flow more accurate, the service life of also having improved valve simultaneously.
During work, be example with described first embodiment at this.After laughing gas reversal valve E1 and oxygen reversal valve M1 were charged respectively, laughing gas and oxygen by two reversal valves, entered in described laughing gas tolerance induction installation C and the oxygen tolerance induction installation D respectively.Laughing gas tolerance induction installation is identical with the structure of oxygen tolerance induction installation, and the shell of tolerance induction installation adopts the colourless transparent material manufacturing, the blade 2,5 that inside has an employing light screening material that can freely rotate to make.
When gas can make blade 2,5 rotations during by described laughing gas and oxygen channel 31,32, big more blade 2,5 rotations of the gas flow that passes through also fast more, just the number of turns of unit interval internal rotation is many more.The outside of described laughing gas tolerance induction installation C and oxygen tolerance induction installation transparent outer cover is equipped with infrared-emitting diode 1,4 and infrared receiving diode 3,6 respectively.The light that described infrared-emitting diode 1,4 is launched can be received by infrared receiving diode 3,6.Described blade 2,5 whenever revolves the light that the infrared-emitting diode 1,4 that turns around launches and is blocked once, the number of times that the light that infrared-emitting diode 1,4 is launched is blocked feeds back in the controller 50 of main frame, console controller 50 just can be controlled the flow of each gas, just can control the export ratio of oxygen/laughing gas.
Described air delivering pipeline is provided with non-return check valve H in the exit.
The clack valve 8 that non-return check valve H inside has the silicone rubber that can only outwards open to make, gas can only be outwards by can not reverse flow, its effect is to prevent that patient expired waste gas from entering air delivering pipeline 30.
Described air delivering pipeline 30 is provided with an elasticity reservoir bag G.
Elasticity reservoir bag G is a leather bag, and its effect is an elasticity air storage space, can make oxygen and laughing gas obtain full and uniform mixing in elasticity reservoir bag G, simultaneously, and the air-breathing deposit source of the gas that provides of the instantaneous big tidal volume that may occur for patient.
Described air delivering pipeline 30 is provided with one and prevents the air check valve F that patient suffocates.
The principle of air check valve F is with non-return check valve H, and there is the silicone rubber clack valve 7 that can only inwardly open inside.When the oxygen that is full of compression in the air delivering pipeline 30/laughing gas mist, under the effect of air pressure, clack valve 7 is in closed condition; When the deposit gas that does not have oxygen/laughing gas mist supply and elasticity reservoir bag G in the pipeline also uses up, this moment, if patient was air-breathing, and under the effect of air pressure, clack valve 7 will be opened, air check valve communicates with room air, and what this moment, patient sucked is indoor air.
Please refer to Fig. 2 to Fig. 3, described air delivering pipeline 30 outputs to double-layer nasal mask N with mist.
Specifically, described double-layer nasal mask N comprises the internal layer nose cup 40 that can be close to patient's nose, and described internal layer nose cup 40 has suction muffler 44, and described suction muffler 44 is communicated with aspirating air pipe 42.Described internal layer nose cup 40 outer setting have outer nose cup 30.Form discharge chamber 34 between described outer nose cup 30 and the internal layer nose cup 44, be communicated with by check valve 25 between described suction muffler 44 and the described discharge chamber 34.
Described discharge chamber 34 is communicated with expiration pipeline 32, and described expiration pipeline 32 connects waste gas recovering device K.
Double-layer nasal mask N adopts the silicone rubber manufacturing by inside and outside two-layer the composition, and internal layer nose cup 40 links to each other with aspirating air pipe 42, and outer nose cup 30 links to each other with expiration pipeline 32.Front end at internal layer nose cup 40 has a movable clack valve 25 made from the silicone rubber of outwards opening only.During use nose cup N closely is adjacent to the nose 10 that covers on patient, the suction muffler 44 in the internal layer nose cup 40 communicates with patient's nose 10.Clack valve 9 in the non-return check valve M is opened under the effect of air pressure in the time of patient inhales, and the movable clack valve 10 of internal layer nose cup front end is closed, and oxygen/laughing gas mist promptly is inhaled in patient's the nose.When exhaling under the effect of air pressure the movable clack valve 25 of nose cup front end be opened, the clack valve 9 in the non-return check valve M is closed, patient expired waste gas arrives exhaust processor P by clack valve 25 and pipeline, is discharged from outdoor through the processing of exhaust processor P.
In the present embodiment, described expiration pipeline 32 connects an antipollution emission-control equipment (figure does not show).Described emission-control equipment can be an absorption unit of dioxide carbon, and inside holds the sodica calx of absorbing carbon dioxide.
In the present embodiment, described aspirating air pipe 42 connects and is used for the oxygen anesthetic gases mist that analgesic oxygen laughing gas mist or connection be used for anaesthetizing.
The internal layer nose cup 40 and the outer nose cup 30 of described nose cup 20 all adopt the silicone rubber manufacturing.
Be communicated with by check valve (sign) between described suction muffler 44 and the described discharge chamber 34.
Specifically, offer via 46 on the described internal layer nose cup 40.Described check valve is the movable clack valve 25 that covers described via 46 that is installed on the described internal layer nose cup 40, and described movable clack valve 25 only can be opened towards described discharge chamber 34.In the time of patient inhales under the effect of air pressure movable clack valve 25 close, in the time of patient exhales under the effect of air pressure movable clack valve 25 open.Electrical adjustment suction-type pain easing machine of the present utility model separates patient's air intake passage with exhalation passages, the waste gas of exhalation can not repeated to suck by patient, has directly improved the armarium that uses nose cup, such as the result of use of anesthetic machine or pain easing machine
Movable clack valve 25 comprises a pair of movable flap (not shown), described movable flap is installed in the middle part of via 46 jointly and rotates along with breathing air pressure change, jointly described via 46 is closed or is opened.
When using, described nose cup 20 is close to the nose 10 of patient's face.In the time of patient inhales, the gas pressure of suction muffler 44 is lower than the gas pressure of discharge chamber 34, and the movable clack valve 25 of internal layer nose cup 40 front ends is promptly closed via 46 by adhesive.Be illustrated as an example with electrical adjustment suction-type pain easing machine at this, the oxygen that electrical adjustment suction-type pain easing machine transmits, laugh at mist and promptly enter the suction muffler 44 of internal layer nose cup 40, sucked (pore among the figure is represented to be full of oxygen in suction muffler 44 and the admission line 42, to have laughed at mist) in the nose by patient by being connected expiration pipeline 42 on the internal layer nose cup 40.
In the time of patient exhales, the gas pressure of suction muffler 44 is higher than the gas pressure of discharge chamber 34, the movable clack valve 25 of internal layer nose cup 40 front ends is promptly pushed open by air pressure, patient expired gas enters the discharge chamber 34 of outer nose cup 30, by being connected the expiration pipeline 32 on the outer nose cup 30, patient expired waste gas is discharged among the waste gas recovering device K of electrical adjustment suction-type pain easing machine (pore among the figure is represented to be full of waste gas in discharge chamber 34 and the expiration pipeline 32).Patient inhales repeats above process again next time.
Although top detailed description preferred embodiment of the present utility model, but should be understood that many distortion of basic inventive concept clearly, that tell about to those skilled in the art and modification all drop within the spirit and scope of the present invention of claims qualification here.

Claims (10)

1. electrical adjustment suction-type pain easing machine, comprise air delivering pipeline, connect the laughing gas pipeline of air delivering pipeline and the oxygen channel of connecting air delivering pipeline, it is characterized in that: the gentle amount control device of tolerance induction installation is set on the described laughing gas pipeline, the same gentle amount control device of tolerance induction installation is set on the described oxygen channel, the gentle amount control device of described tolerance induction installation all is connected on the controller, described controller is measured displacement in described laughing gas or the oxygen channel by the tolerance induction installation, changes described displacement by the tolerance control device.
2. electrical adjustment suction-type pain easing machine according to claim 1 is characterized in that: described tolerance control device is a solenoid directional control valve.
3. electrical adjustment suction-type pain easing machine according to claim 1 is characterized in that: described tolerance control device is a proportional solenoid.
4. according to any described electrical adjustment suction-type pain easing machine of claim 1-3, it is characterized in that: described tolerance induction installation comprises turbine sensor, be provided with the blade of making by light screening material that can rotate with air-flow in the described turbine sensor, described turbine sensor outer setting has infrared-emitting diode and the infrared receiving diode of measuring the blade rotation number of times, and described infrared-emitting diode is connected described controller with infrared receiving diode.
5. electrical adjustment suction-type pain easing machine according to claim 4 is characterized in that: described air delivering pipeline is provided with the non-return check valve in the exit.
6. electrical adjustment suction-type pain easing machine according to claim 4 is characterized in that: described air delivering pipeline is provided with one and prevents the air check valve that patient suffocates.
7. electrical adjustment suction-type pain easing machine according to claim 4 is characterized in that: described air delivering pipeline is provided with an elasticity reservoir bag.
8. electrical adjustment suction-type pain easing machine according to claim 4, it is characterized in that: described air delivering pipeline outputs to nose cup with mist.
9. electrical adjustment suction-type pain easing machine according to claim 8, it is characterized in that: described nose cup comprises the internal layer nose cup that can be close to patient's nose, described internal layer nose cup has suction muffler, described suction muffler is communicated with aspirating air pipe, described internal layer nose cup outer setting has outer nose cup, form discharge chamber between described outer nose cup and the internal layer nose cup, be communicated with by check valve between described suction muffler and the described discharge chamber.
10. electrical adjustment suction-type pain easing machine according to claim 9 is characterized in that: described discharge chamber is communicated with the expiration pipeline, and described expiration pipeline connects waste gas recovering device.
CNU2007201727678U 2007-10-30 2007-10-30 Electron regulation inhalation type analgesic machine Ceased CN201101786Y (en)

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Application Number Priority Date Filing Date Title
CNU2007201727678U CN201101786Y (en) 2007-10-30 2007-10-30 Electron regulation inhalation type analgesic machine

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Application Number Priority Date Filing Date Title
CNU2007201727678U CN201101786Y (en) 2007-10-30 2007-10-30 Electron regulation inhalation type analgesic machine

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CN201101786Y true CN201101786Y (en) 2008-08-20

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CNU2007201727678U Ceased CN201101786Y (en) 2007-10-30 2007-10-30 Electron regulation inhalation type analgesic machine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105611960A (en) * 2013-09-22 2016-05-25 威尔泰克株式会社 Manual emergency resuscitation bag comprising device measuring amount of inhaled air
CN107297005A (en) * 2016-04-14 2017-10-27 申岱 Patient-controlled Inhalation Analgesia device and method
CN107635614A (en) * 2015-06-11 2018-01-26 革新医疗器械有限公司 Ventilation mask

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105611960A (en) * 2013-09-22 2016-05-25 威尔泰克株式会社 Manual emergency resuscitation bag comprising device measuring amount of inhaled air
CN107635614A (en) * 2015-06-11 2018-01-26 革新医疗器械有限公司 Ventilation mask
CN107297005A (en) * 2016-04-14 2017-10-27 申岱 Patient-controlled Inhalation Analgesia device and method

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20100728

Address after: 518052 Guangdong city of Shenzhen province Nanshan District New Road South Industrial Park on the third floor of block A

Patentee after: Ambulanc Tech Co., Ltd.

Address before: 518052 Guangdong city of Shenzhen province Nanshan District New Road South Industrial Park building A on the third floor of the East

Patentee before: Wang Shuangwei

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 518052 EAST OF 3/F, BUILDING A, NANYUAN INDUSTRY PARK, XINYUAN ROAD, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518052 HOUSE 3, TOWER A, NANYUAN INDUSTRIAL PARK, XINYUAN ROAD, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE

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