CN205665252U - Last carbon dioxide sensor is exhaled to multi -functional mainstream - Google Patents
Last carbon dioxide sensor is exhaled to multi -functional mainstream Download PDFInfo
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- CN205665252U CN205665252U CN201620509012.1U CN201620509012U CN205665252U CN 205665252 U CN205665252 U CN 205665252U CN 201620509012 U CN201620509012 U CN 201620509012U CN 205665252 U CN205665252 U CN 205665252U
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Abstract
The utility model relates to a last carbon dioxide sensor is exhaled to multi -functional mainstream, including casing and adapter, the casing can be dismantled with the adapter and be connected, the casing is inside to be the cavity, is equipped with the core that is used for detection and analysis to exhale last carbon dioxide, the infrared sensor end of core corresponds the setting with the infrared light source's of core transmitting terminal, is equipped with the recess on the casing between infrared sensor end and infrared light source's transmitting terminal, the recess is connected the back with the adapter and is formed the air chamber that is used for holding and detecting carbon dioxide gas, the adapter includes adaptation portion and sets up the blow vent in adaptation portion, adaptation portion can dismantle with the recess and be connected, the gas port of ventilating is connected with nasal tube or breathing circuit. The utility model discloses the adapter of the multiple different specifications of can arranging, and then realize the measurement to non - intubate, intubate patient (adult, children) has that the function is various, the adapter switches convenience, easy operation, wears advantages such as comfortable.
Description
Technical field
This utility model belongs to electro physiology detection, monitoring technology field, particularly relates to a kind of multi-functional main flow and exhales end dioxy
Change carbon sensor.
Background technology
Human tissue cell's metabolism produces C02Transport lung through blood capillary and vein, excrete when exhaling.Exhale
The concentration of end carbon dioxide can reflect the physiological metabolism of human body, ventilation and recurrent state.Clinically, by end-tidal titanium dioxide
The concentration of carbon has important application: monitors ventilatory function, maintenance normal ventilation amount, determine position of trachea, in time discovery expiration machine
Mechanical breakdown, regulate ventilator parameter and instruct respirator to remove, monitor internal C02Change and monitoring circulatory function etc.
Deng.
The sample mode of gas has two kinds: side stream type and main stream-type.Side stream type will at trachea or feed channel with thin sampling tube
Gas is extracted in sampling air chamber, can be simultaneously used for intubated patient and non-intubated patient.Main stream-type is to be mounted directly by sensor
On the interface of endotracheal tube, make breathing gas directly and sensor contacts.
But main stream-type is only used for intubated patient at present, does not have and is applicable to the non-monitoring main flow end dioxy intubating crowd
Change the sensor of carbon.Therefore, it is impossible to meet the use needs of the non-crowd intubated.
Utility model content
In view of the problem existing for prior art, this utility model can be arranged in pairs or groups the adapter of multiple different size, Jin Ershi
Now to non-intubating, the measurement of intubated patient (adult, child), have diverse in function, adapter easy switching, simple to operate, wear
Carry the advantages such as comfortable.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of multi-functional main flow exhales end carbon dioxide sensor, including housing and adapter；Described housing and adapter can
Dismounting connects；
Enclosure interior is cavity, is provided with the movement exhaling end carbon dioxide for detecting analysis；The infrared sensor end of movement
It is correspondingly arranged with the transmitting terminal of the infrared light supply of movement, on the housing between infrared sensor end and the transmitting terminal of infrared light supply
It is provided with groove；Described groove forms the air chamber for accommodating and detect carbon dioxide with adapter after being connected；
Described adapter includes locking portion and the blow vent being arranged on locking portion；Described locking portion is detachable with groove
Connecting, described blow vent is connected with nasal tube or breathing circuit.
The beneficial effects of the utility model are:
This utility model can be arranged in pairs or groups the adapter of multiple different size, so realize non-intubating, intubated patient (adult,
Child) measurement, have diverse in function, adapter easy switching, simple to operate, wear the advantages such as comfortable.
Housing removably connects with adapter, can according to the actual needs, such as: intubates or non-intubates, child or one-tenth
The situations such as people, select the adapter of suitable type or size, make function more various.
Movement is used for detecting analysis and exhales end carbon dioxide, it is possible to carry out the data that detection is analyzed storing, subsequent treatment,
Result exports main frame the most at last, during use, End-tidal carbon dioxide through entering in air chamber through nasal tube or breathing circuit successively,
The configured infrared light supply generating means in enclosure interior and infrared sensor detection.
Use the mode of nasal tube, compared with the acquisition method of face mask type, it is to avoid use in the case of monitoring the most continuously
Person can feel to feel suffocated, hypopnea.
Multi-functional main flow described in the utility model exhales end carbon dioxide sensor can enter under conditions of monitoring continuously
Row main flow exhales the real-time of end carbon dioxide to monitor, the relevant parameter of real time reaction end-expiratory carbon dioxide, such as: concentration, dividing potential drop
With respiratory frequency and other parameters etc..
On the basis of technique scheme, this utility model can also do following improvement.
Further, described movement includes infrared light supply generating means and for detecting the infrared sensor of carbon dioxide, institute
Stating infrared sensor is dual pathways infrared sensor；Cavity is divided into the first cavity and the second cavity by groove, sets in the first cavity
There is infrared sensor, in the second cavity, be provided with infrared light supply generating means, the transmitting terminal of infrared light supply generating means and infrared biography
The test side of sensor is relative；The relative sidewall of groove is respectively equipped with the first through hole, one of them first through hole and the first cavity
Connection, another one the first through hole and the connection of the second cavity；The first through hole connected with the first cavity is coated with infra-red transmitting window mouth
Sheet, the first through hole connected with the second cavity is covered by the infra-red transmitting window mouth sheet of infrared light supply generating means.
Such scheme is used to provide the benefit that:
Respectively being covered with the optical filter only allowing narrowband wavelength to pass through on dual pathways infrared sensor, the opposite of sensor is red
Outer light source generator, infrared light supply generating means is used for producing infrared light supply, and 4.26 micron wave lengths on a passage are the most right
Carbon dioxide has decay, another one passage the most not to decay carbon dioxide.The difference of the two signal and gas concentration lwevel
Having function (index) relation, single-chip microcomputer calculates gas concentration lwevel according to this functional relationship.The employing dual pathways is red
Outer sensor can make the result of detection more accurate.
Further, described adapter includes the first adapter, the second adapter and/or the 3rd adapter；
First adapter, the second adapter and the 3rd adapter all include that locking portion, locking portion form receiving two with groove
The air chamber of carbonoxide；Being equipped with the second through hole on the relative sidewall of locking portion, the second through hole is coated with infrared film；Described suitable
Join second through hole in portion the first through hole respectively with groove to be correspondingly arranged.
Such scheme is used to provide the benefit that:
After adapter is connected with groove, End-tidal carbon dioxide is in adapter enters into air chamber, and infrared light supply occurs
The infrared light that device produces, sequentially pass through infra-red transmitting window mouth sheet that infrared light supply generating means self has, one of them second
The saturating infrared film of through hole, air chamber, the saturating infrared film of another one the second through hole, the infra-red transmitting window mouth sheet that the first through hole covers, it
After, the infrared light detected is converted into the signal of telecommunication by infrared sensor.
The setting of infra-red transmitting window mouth sheet with penetrating infrared light, and can seal the second through hole, prevents carbon dioxide from leading to from second
Hole is overflowed.
Further, described first adapter includes the first locking portion and two ventilations being arranged on the first locking portion
Mouthful, one of them blow vent is air inlet, and another one blow vent is gas outlet, and air inlet is correspondingly arranged with gas outlet；Described
First locking portion is the case structure of inner hollow, and during use, air inlet is located close to the position of human face, described air inlet with
The nasal tube gas outlet connection of nasal tube；The two side being positioned at the first locking portion that two the second through holes of the first adapter are corresponding respectively
On, this two side is provided with slot, this slot and the edge connecting of groove.
Above-mentioned further scheme is used to provide the benefit that:
First adapter and housing with the use of time, the use needs of non-intubated patient can be met.During use, nasal tube with
After first adapter connects, the first adapter is inserted in the groove of housing, nasal tube is inserted at the nostril of user or close
At nostril, breathe.By the movement of enclosure interior, carbon dioxide is monitored.By reasonably arranging, there is operation
Simply, wear conveniently, the monitoring result advantage such as quick and precisely.
Further, the axis of described second adapter and the first through hole is vertically arranged；
Described second adapter includes the second locking portion and is positioned at first breather and second at the second locking portion two ends
Breather, the first breather and the second breather are respectively equipped with blow vent；Described first breather and the second breather respectively with
The inside connection of the second locking portion, described first breather and the second breather are connected in breathing circuit.
Above-mentioned further scheme is used to provide the benefit that:
After second adapter and shell combination, the use needs of intubated patient can be met, be particularly suited for respiratory capacity relatively
The use of big patient needs, such as: adult intubated patient uses.During use, by direct to the first breather and the second breather
It is connected in or is connected in breathing circuit by other accessories.Have simple to operate, wear conveniently, monitoring result is quick and precisely etc. excellent
Point.
Further, described 3rd adapter includes outer tube and inner tube, outer tube sleeve outside inner tube, described outer tube and second adaptive
The structure of device is identical；Said inner tube includes the first connector and the second connector, first connector one end and the second connector
One end is by snapping connection.
Further, described first connector is tubular structure, and tube wall is provided with hole clipping；
Described second connector is tubular structure, this tubular structure be divided into vertically Handheld Division, the 3rd locking portion and
Plug Division；Described 3rd locking portion and the second locking portion are correspondingly arranged, and described 3rd locking portion is provided with through hole and this through hole and
The position of one through hole is correspondingly arranged；The sidewall of described Plug Division is provided with buckle, described buckle stretch in hole clipping and with hole clipping card
Tightly.
Above-mentioned further scheme is used to provide the benefit that:
After 3rd adapter and shell combination, the use needs of intubated patient can be met, be particularly suited for respiratory capacity relatively
The use of little patient needs, such as: child intubated patient uses.During use, breather is directly coupled to or is joined by other
Part is connected in breathing circuit.Have simple to operate, wear conveniently, the monitoring result advantage such as quick and precisely.
3rd adapter uses the mode that inner and outer tubes are sheathed, and outer tube and the second adapter structure are identical, add portion
The suitability of part.Inner tube is positioned at outer tube, decreases the diameter of breathing circuit, is particularly well-suited to child intubated patient and uses.In
Tube portion use two connector clampings mode, utilize the mating reaction of hole clipping and buckle, have simple to operate, connect firm
Etc. advantage.
Further, described movement also includes pre-amplification circuit, analog signal processing circuit, arranges storage circuit, host CPU
And peripheral circuit, LED display circuit and power management communication power supply interface；
Described infrared sensor electrically connects with pre-amplification circuit, described pre-amplification circuit and analog signal processing electricity
Road, storage circuit is set, host CPU and peripheral circuit, power management communication power supply interface and infrared light supply generating means lead to successively
Cross flexible cord electrical connection；Described LED display circuit is electrically connected by flexible cord with host CPU and peripheral circuit；Described infrared sensor
Stack with pre-amplification circuit；Described infrared sensor, pre-amplification circuit, analog signal processing circuit and storage is set
Circuit is respectively positioned in the first cavity；Power management communication power supply interface, host CPU and peripheral circuit, LED display circuit and infrared
Light source generator is positioned at the second cavity, and described power management communication power supply interface, host CPU and peripheral circuit, LED show
Circuit stacks gradually together, and LED display circuit is located close to the side of observer.
Infrared sensor and pre-amplification circuit define infrared sensor and pre-amplification circuit after stacking.
Infrared sensor self posts narrow band pass filter (wavelength is 4.26 microns), and infrared light is converted into by infrared sensor
The signal of telecommunication, if there being C02Time, due to C02The infrared wavelength of 4.26 microns there is Absorption, so the signal of telecommunication diminishes.Front storing
The signal of telecommunication that infrared sensor is obtained by big circuit amplifies.
Analog signal processing circuit amplifies further for the signal of telecommunication amplified through pre-amplification circuit.
Storage circuit is set for storing all data of system and the storage of calibration data.
Host CPU and peripheral circuit control to calculate for all of signal.
LED display circuit, for the state of display carbon dioxide in real time, can show respiratory waveform.When host CPU detects
During to carbon dioxide, control LED display circuit luminous.If carbon dioxide real-time concentration is the highest, control LED display circuit
The figure that the brightest or light is formed increases or extends.
Power management communication power supply interface is for realizing the functions such as the transmission of power supply, communication, data.
Infrared light supply generating means is used for producing infrared light supply, it is possible to be controlled infrared light supply.
Above-mentioned further scheme is used to provide the benefit that:
The normal use affecting user caused in order to avoid volume is excessive, multi-functional main flow described in the utility model
Exhale the end compact structure of carbon dioxide sensor, space availability ratio high.In the case of existing, the various piece of movement is all integrated with
On one piece of circuit board, it is impossible to be applicable to structure of the present utility model.This utility model uses split type structure design, by each
Partly (such as: infrared sensor and pre-amplification circuit, analog signal processing circuit, storage circuit, host CPU and periphery are set
Circuit, LED display circuit, power management communication power supply interface and infrared light supply generating means) use flexible cord to connect, infrared biography
Sensor and infrared light supply generating means lay respectively at the first cavity and the second cavity, it is ensured that the monitoring carbon functional reality of titanium dioxide
Existing；Use power management communication power supply interface, host CPU and peripheral circuit, the mode of LED display circuit stacking successively, to the greatest extent
Amount saves space, on the premise of security function, meets and reasonably arranges in narrow space, has saving space, compact conformation
Etc. advantage.
It is located close to the setting of the side of observer by LED display circuit, is conducive to convenient observation breathing situation.
Further, being additionally provided with external line in the outside of housing, one end of described external line supplies with power management communication
Electrical interface electrically connects, and the other end of described external line electrically connects with main frame.
Above-mentioned further scheme is used to provide the benefit that: the external line circuit to using in a connection procedure produces to be protected
The effect protected, data monitoring analyzed by circuit are exported to main frame, are simultaneously used for multi-functional main flow is exhaled end carbon dioxide
Sensor power.
Further, described housing is additionally provided with for wearing the with holes of belt.
Use above-mentioned further scheme to provide the benefit that: during use, belt can be located on housing, pass through belt
Setting have easy to use, wear convenient advantage.
Further, described nasal tube is U-shaped nasal tube, and the top of U-shaped nasal tube is nasal tube air inlet, is positioned at the nostril of user
Place；The bottom of U-shaped nasal tube is nasal tube gas outlet, and this nasal tube gas outlet is connected with the blow vent of adapter.
Above-mentioned further scheme is used to provide the benefit that: to be conducive to gathering End-tidal carbon dioxide.
Accompanying drawing explanation
Fig. 1 is the overall detonation configuration schematic diagram that multi-functional main flow described in the utility model exhales end carbon dioxide sensor
(each several part of movement is for the flexible cord connected and is not drawn into)；
Fig. 2 be embodiment 1 described in the utility model detonation configuration schematic diagram (each several part of movement for connect flexible cord
And be not drawn into)；
Fig. 3 be embodiment 2 described in the utility model detonation configuration schematic diagram (each several part of movement for connect flexible cord
And be not drawn into)；
Fig. 4 be embodiment 3 described in the utility model detonation configuration schematic diagram (each several part of movement for connect flexible cord
And be not drawn into)；
Fig. 5 is the wearing structural representation of this utility model embodiment 1；Including Fig. 5 A, Fig. 5 B, Fig. 5 C and Fig. 5 D；
Fig. 6 includes the structural representation of Fig. 6 A to Fig. 6 B, respectively nasal tube；
Fig. 7 includes Fig. 7 A to Fig. 7 G, the structural representation of the respectively second adapter；
Fig. 8 is the structural representation of cap；
Fig. 9 includes the structural representation of Fig. 9 A to Fig. 9 G, respectively body；
Figure 10 includes Figure 10 A to Figure 10 G, the structural representation of the respectively first connector；
Figure 11 includes Figure 11 A to Figure 11 G, the structural representation of the respectively first adapter；
Figure 12 includes Figure 12 A to Figure 12 G, the structural representation of the respectively second connector；
Figure 13 is the structural representation of external line.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the first adapter, the 110, first locking portion, 111, slot, the 112, second through hole, 113, air inlet, 114, give vent to anger
Mouthful, 115, protruding；
2, the second adapter, the 210, second locking portion, the 211, first breather, the 212, second breather；
3, the 3rd adapter, the 310, first connector, the 311, second connector, 312, hole clipping, 313, buckle, 314, hand-held
Portion, the 315, the 3rd locking portion, 316, Plug Division；
4, housing, 410, body, 411, cap, the 412, first cavity, the 413, second cavity, 414, groove, 415, first
Through hole, 416, the slot of housing, 417, with holes；
5, belt；
6, infrared sensor and pre-amplification circuit, 7, analog signal processing circuit, 8, storage circuit is set, 9, host CPU
And peripheral circuit, 10, LED display circuit, 11, power management communication power supply interface, 12, infrared light supply generating means, 13, outer
Line in succession, 14, nasal tube.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this reality
With novel, it is not intended to limit scope of the present utility model.
As shown in figure 1 to figure 13, a kind of multi-functional main flow exhales end carbon dioxide sensor, including housing 4 and adapter；Institute
State housing 4 to removably connect with adapter；
Housing 4 is internal is cavity, is provided with the movement exhaling end carbon dioxide for detecting analysis；The infrared sensor end of movement
It is correspondingly arranged with the transmitting terminal of the infrared light supply of movement, the housing 4 between infrared sensor end and the transmitting terminal of infrared light supply
It is provided with groove 414；Described groove 414 forms the air chamber for accommodating and detect carbon dioxide with adapter after being connected；
In this utility model, in Fig. 1 to Fig. 4, the groove 414 of signal is square, time specifically used, it is also possible to by groove 414
Shape suitably change.
Described adapter includes locking portion and the blow vent being arranged on locking portion；Described locking portion and groove 414 can
Dismounting connects, and described blow vent is connected with nasal tube 14 or breathing circuit.
As shown in Figure 8 and Figure 9, housing 4 can be divided into body 410 and cap 411；Described body 410 and cap 411 are permissible
Fixing connection can also removably connect.
Described movement includes infrared light supply generating means 12 and for detecting the infrared sensor of carbon dioxide, described infrared
Sensor is dual pathways infrared sensor.
Cavity is divided into the first cavity 412 and the second cavity 413 by groove 414, is provided with infrared sensing in the first cavity 412
Device, is provided with infrared light supply generating means 12, the transmitting terminal of infrared light supply generating means 12 and infrared sensor in the second cavity 413
Test side relative；The relative sidewall of groove 414 is respectively equipped with the first through hole 415, one of them first through hole 415 and first
Cavity 412 connects, and another one the first through hole 415 connects with the second cavity 413；The first through hole connected with the first cavity 412
415 are coated with infra-red transmitting window mouth sheet, the reddest by infrared light supply generating means of the first through hole 415 connected with the second cavity 413
Outer diaphragm covers.
When specifically arranging, described movement includes that infrared sensor and pre-amplification circuit 6 (include infrared sensor and preposition
Amplifying circuit, infrared sensor and pre-amplification circuit electrical connection), analog signal processing circuit 7, storage circuit 8, main is set
CPU and peripheral circuit 9, LED display circuit 10, power management communication power supply interface 11 and infrared light supply generating means 12；Institute
State infrared sensor and pre-amplification circuit 6 and analog signal processing circuit 7, storage circuit 8, host CPU and peripheral circuit are set
9, power management communication power supply interface 11 and infrared light supply generating means 12 pass sequentially through flexible cord electrical connection；Described LED shows
Circuit 10 is electrically connected by flexible cord with host CPU and peripheral circuit 9；Described infrared sensor and pre-amplification circuit 6, analogue signal
Process circuit 7 is respectively positioned in the first cavity 412 with arranging storage circuit 8；Power management communication power supply interface 11, host CPU and outer
Enclose circuit 9, LED display circuit 10 and infrared light supply generating means 12 and be positioned at the second cavity 413, described power management communication
Power supply interface 11, host CPU and peripheral circuit 9, LED display circuit 10 stack gradually together, and LED display circuit 10
It is located close to the side of observer.
As shown in figure 13, external line 13, one end of described external line 13 and power supply pipe it are additionally provided with in the outside of housing 4
Reason communication power supply interface 11 electrically connects, and the other end of described external line 13 electrically connects with main frame.
Described adapter includes the first adapter the 1, second adapter 2 and/or the 3rd adapter 3.When specifically used, one
Individual housing 4 can join one or several adapter, selects specifically use which adapter according to specific circumstances.First adapter 1,
Second adapter 2 and the 3rd adapter 3 all include that locking portion, locking portion and groove 414 form the air chamber accommodating carbon dioxide；Suitable
Joining and be equipped with the second through hole 112 on the relative sidewall in portion, the second through hole 112 is coated with infrared film；The of described locking portion
Two through holes 112 the first through hole 415 with groove respectively is correspondingly arranged.
When specifically used, for intubated patient, it is primarily now to be adopted by the way of intubating and being connected by adapter
Collection call end carbon dioxide.Owing to the age of Monitoring Population is different, varying in size of adapter, now it is divided into the adapter that respiratory capacity is big
The adapter little with respiratory capacity.
It is introduced below by some specific embodiments.
Embodiment 1 first adapter and housing with the use of
As shown in figs. 2 and 11, the first adapter 1 includes the first locking portion 110 and is arranged on the first locking portion 110
Two blow vents, one of them blow vent is air inlet 113, and another one blow vent is gas outlet 114, air inlet 113 with
Gas outlet 114 is correspondingly arranged；Described first locking portion 110 is the square case structure of inner hollow, for fitting with groove 414
Join.Being respectively equipped with the second through hole 112 on the two side of square case structure, the second through hole 112 is coated with infrared film；Two
Two through holes 112 are correspondingly arranged with the first through hole 415 respectively.
During use, air inlet 113 is located close to the position of human face, and the nasal tube of described air inlet 113 and nasal tube 14 is given vent to anger
Mouth connection；On the two side being positioned at the first locking portion 110 that two the second through holes 112 of the first adapter 1 are corresponding respectively, these are two years old
Sidewall is provided with slot 111, slot 416 grafting of the housing that the edge of this slot 111 and groove 414 is provided with.
Described housing 4 be additionally provided with for wear belt 5 with holes 417.When specifically arranging, one of them uses example
For: belt 5, through with holes, is on the first locking portion 110 that belt 5 contacts to arrange protruding 115, for belt 5
Position.
As shown in Figure 6, nasal tube 14 is U-shaped nasal tube, and the top of U-shaped nasal tube is nasal tube air inlet, is positioned at the nostril of user
Place；The bottom of U-shaped nasal tube is nasal tube gas outlet, and this nasal tube gas outlet is connected with the air inlet 113 of the first adapter 1.
When specifically used, belt and multi-functional main flow are exhaled the agent structure of end carbon dioxide sensor connect with
After, wearing, Fig. 5 illustrates multi-functional main flow of the present utility model and exhales the most several sides of wearing of end carbon dioxide sensor
Formula.It is front with the side away from user, after being with the side near user.After wearing, cap 411 is positioned at front side, LED
Display circuit 10 is located close at cap 411, it is simple to observer observes breathing situation, and air inlet 113 is upward and connection has U-shaped nose
Pipe, the axis of the most U-shaped nasal tube is vertical with the axis of housing 4.
The carbon dioxide of user exhalation enters into air chamber through nasal tube, detects through movement, and detection data export on main frame.
If monitoring carbon dioxide, LED display circuit 10 has bright grade to show, if monitoring carbon dioxide to produce change, LED
Display circuit 10 synchronizes to produce change, and the presence or absence of carbon dioxide, power are carried out visualization display.
The set-up mode of belt can have various ways, is not limited to the wearing mode of this utility model diagram, such as: figure
Shown in 5A and Fig. 5 B, being one whole belt, the two ends of belt are fixed with housing respectively, and belt entirety is enclosed within head；Scheme for another example
Shown in 5C and Fig. 5 D, it is provided with two belts, is separately positioned on the both sides of housing.For every belt, one end is solid by connector
Being scheduled on housing, one end is that round can be enclosed within ear, belt is additionally provided with the structure that can regulate length, facilitates user
Use.
Embodiment 2 second adapter and housing with the use of
As it is shown on figure 3, the axis of the second adapter 2 and the first through hole 415 is vertically arranged；
As it is shown in fig. 7, the entirety of the second adapter 2 is in a tubular form, the second adapter 2 includes the second locking portion 210 and position
In first breather 211 and second breather 212 at the second locking portion two ends, for the ease of the installation of the second adapter 2, generally
One end bore is big, and one end bore is little.For example, it is possible to the bore of the first breather 211 is more than or less than the mouth of the second breather 212
Footpath.
First breather 211 and the second breather 212 are respectively equipped with blow vent；Described first breather 211 and second leads to
Trachea 212 inside with the second locking portion 210 respectively connects, and described first breather 211 and the second breather 212 are connected to exhale
Suck back in road.
Second locking portion 210 is square groove-like structure, for adaptive with groove 414.Two of second locking portion 210 are relative
Two side on be respectively equipped with the second through hole 112, two the second through holes 112 are all covered with infrared film.Two the second through holes 112
It is correspondingly arranged with two the first through holes 415 respectively.The two side being provided with the second through hole 112 of the second locking portion 210 is provided with slotting
Groove, forms, after this slot and slot 416 grafting of housing, the air chamber accommodating and detecting carbon dioxide.
Second adapter coordinates the crowd being applicable to intubate big respiratory capacity to use with housing, and such as adult intubates crowd.
When specifically used, multi-functional main flow is exhaled end carbon dioxide sensor be connected in breathing circuit.
It is front with the side away from user, after being with the side near user.After wearing, cap 411 is positioned at front side,
LED display circuit 10 is located close at cap 411, it is simple to observer observes breathing situation.The axis of the second adapter and shell
The axis of body is vertical.
The carbon dioxide of user exhalation detects through movement, and detection data export on main frame.If monitoring titanium dioxide
Carbon, LED display circuit 10 has bright grade to show, if monitoring carbon dioxide to produce change, LED display circuit 10 synchronizes to produce
Changing, carries out visualization display by the presence or absence of carbon dioxide, power.
Embodiment 3 the 3rd adapter and housing with the use of
As shown in Figure 4, the 3rd adapter 3 includes outer tube and inner tube, outer tube sleeve outside inner tube, described outer tube and second adaptive
The structure of device 2 is identical；Said inner tube includes the first connector 310 and the second connector 311, first connector 310 one end and
One end of two connectors 311 is connected by buckle 313.
As shown in Figure 10, the first connector is tubular structure, and tube wall is provided with hole clipping 312；
As shown in figure 12, the second connector is tubular structure, this tubular structure be divided into vertically Handheld Division 314,
Three locking portions 315 and Plug Division 316；Described 3rd locking portion 315 is correspondingly arranged with the second locking portion 210, and the described 3rd is adaptive
Portion 315 is provided with the position of through hole and this through hole and the first through hole 415 and is correspondingly arranged；The sidewall of described Plug Division 316 is provided with card
Button 313, described buckle 313 stretch in hole clipping 312 and with hole clipping 312 clamping.
Owing to the addition of inner tube, making the internal diameter of the 3rd adapter 3 reduce, therefore, the 3rd adapter coordinates with housing, is suitable to
What respiratory capacity was less intubates crowd's use, such as: child intubates crowd.
When specifically used, multi-functional main flow is exhaled end carbon dioxide sensor be connected in breathing circuit.User is exhaled
The carbon dioxide gone out detects through movement, and detection data export on main frame.If monitoring carbon dioxide, LED display circuit
10 have bright grade to show, if monitoring carbon dioxide to produce change, LED display circuit 10 synchronizes to produce and changes, by titanium dioxide
The presence or absence of carbon, power carry out visualization display.
There is no particular limitation for the material of each parts and size for this utility model, can enter according to specific circumstances
Row suitably adjusts.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.Common skill for this area
For art personnel, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered
Row combines and combination.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. a multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that include housing (4) and adapter；Described shell
Body (4) removably connects with adapter；
Housing (4) is internal is cavity, is provided with the movement exhaling end carbon dioxide for detecting analysis；The infrared sensor end of movement with
The transmitting terminal of the infrared light supply of movement is correspondingly arranged, the housing (4) between infrared sensor end and the transmitting terminal of infrared light supply
It is provided with groove (414)；Described groove (414) forms the air chamber for accommodating and detect carbon dioxide with adapter after being connected；
Described adapter includes locking portion and the blow vent being arranged on locking portion；Described locking portion is removable with groove (414)
Unloading connection, described blow vent is connected with nasal tube (14) or breathing circuit.
A kind of multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that
Described movement includes infrared light supply generating means (12) and for detecting the infrared sensor of carbon dioxide, described infrared biography
Sensor is dual pathways infrared sensor；Cavity is divided into the first cavity (412) and the second cavity (413) by groove (414), and first is empty
Chamber is provided with infrared sensor in (412), is provided with infrared light supply generating means (12) in the second cavity (413), and infrared light supply occurs
The transmitting terminal of device (12) is relative with the test side of infrared sensor；The relative sidewall of groove (414) is respectively equipped with first and leads to
Hole (415), one of them first through hole (415) connects with the first cavity (412), another one the first through hole (415) and second
Cavity (413) connects；The first through hole (415) connected with the first cavity (412) is coated with infra-red transmitting window mouth sheet, with the second cavity
(413) the first through hole (415) connected is covered by the infra-red transmitting window mouth sheet of infrared light supply generating means.
A kind of multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that described adapter
Including the first adapter (1), the second adapter (2) and/or the 3rd adapter (3)；
First adapter (1), the second adapter (2) and the 3rd adapter (3) all include locking portion, locking portion and groove (414)
Form the air chamber accommodating carbon dioxide；The second through hole (112), the second through hole (112) it is equipped with on the relative sidewall of locking portion
It is coated with infrared film；Second through hole (112) of described locking portion the first through hole (415) with groove respectively is correspondingly arranged.
A kind of multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that described first fits
Orchestration (1) includes the first locking portion (110) and two blow vents being arranged on the first locking portion (110), and one of them leads to
QI KOU is air inlet (113), and another one blow vent is gas outlet (114), and air inlet (113) is corresponding with gas outlet (114) to be set
Put；Described first locking portion (110) is the case structure of inner hollow, and during use, air inlet (113) is located close to human face's
Position, described air inlet (113) connects with the nasal tube gas outlet of nasal tube (14)；Two the second through holes of the first adapter (1)
(112), on the two side being positioned at the first locking portion (110) corresponding respectively, this two side is provided with slot (111), this slot
(111) with the edge connecting of groove (414).
A kind of multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that described second fits
Orchestration (2) is vertically arranged with the axis of the first through hole (415)；
Described second adapter (2) includes the second locking portion (210) and is positioned at first breather at the second locking portion two ends
(211) and the second breather (212), the first breather (211) and the second breather (212) are respectively equipped with blow vent；Described
One breather (211) with the second breather (212) respectively inside with the second locking portion (210) connect, described first breather
(211) and the second breather (212) is connected in breathing circuit.
A kind of multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that the described 3rd fits
Orchestration (3) includes outer tube and inner tube, and outer tube sleeve is outside inner tube, and the structure of described outer tube and the second adapter (2) is identical；In described
Pipe includes the first connector (310) and the second connector (311), the first connector (310) one end and the second connector (311)
One end is connected by buckle (313).
A kind of multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that described first
Connector (310) is tubular structure, and tube wall is provided with hole clipping (312)；
Described second connector (311) is tubular structure, this tubular structure be divided into vertically Handheld Division (314), the 3rd fit
Join portion (315) and Plug Division (316)；Described 3rd locking portion (315) is correspondingly arranged with the second locking portion (210), and the described 3rd
Locking portion (315) is provided with the position of through hole and this through hole and the first through hole (415) and is correspondingly arranged；The side of described Plug Division (316)
Wall is provided with buckle (313), described buckle (313) stretch in hole clipping (312) and with hole clipping (312) clamping.
8. exhale end carbon dioxide sensor according to multi-functional main flow a kind of described in any one of claim 2-7, it is characterised in that institute
State movement also to include pre-amplification circuit, analog signal processing circuit (7), arrange storage circuit (8), host CPU and peripheral circuit
(9), LED display circuit (10) and power management communication power supply interface (11)；Described infrared sensor and pre-amplification circuit
Electrical connection, described pre-amplification circuit and analog signal processing circuit (7), arranges storage circuit (8), host CPU and peripheral circuit
(9), power management communication power supply interface (11) and infrared light supply generating means (12) pass sequentially through flexible cord electrical connection；Described LED
Lamp display circuit (10) is electrically connected by flexible cord with host CPU and peripheral circuit (9)；Described infrared sensor and pre-amplification circuit
Stack；Described infrared sensor, pre-amplification circuit, analog signal processing circuit (7) and storage circuit (8) all positions are set
In the first cavity (412)；Power management communication power supply interface (11), host CPU and peripheral circuit (9), LED display circuit
(10) and infrared light supply generating means (12) is positioned at the second cavity (413), described power management communication power supply interface (11), main
CPU and peripheral circuit (9), LED display circuit (10) stack gradually together, and LED display circuit (10) is positioned against
The side of nearly observer.
A kind of multi-functional main flow exhales end carbon dioxide sensor, it is characterised in that in housing (4)
Outside be additionally provided with external line (13), one end of described external line (13) is electrically connected with power management communication power supply interface (11)
Connecing, the other end of described external line (13) electrically connects with main frame.
10. exhale end carbon dioxide sensor according to multi-functional main flow a kind of described in any one of claim 1-7, it is characterised in that
Described housing (4) is additionally provided with for wearing the with holes of belt (5)；Described nasal tube (14) is U-shaped nasal tube, and the top of U-shaped nasal tube is
Nasal tube air inlet, is positioned at the nostril of user；The bottom of U-shaped nasal tube is nasal tube gas outlet, this nasal tube gas outlet and adapter
Blow vent connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509012.1U CN205665252U (en) | 2016-05-30 | 2016-05-30 | Last carbon dioxide sensor is exhaled to multi -functional mainstream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509012.1U CN205665252U (en) | 2016-05-30 | 2016-05-30 | Last carbon dioxide sensor is exhaled to multi -functional mainstream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665252U true CN205665252U (en) | 2016-10-26 |
Family
ID=57157761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620509012.1U Active CN205665252U (en) | 2016-05-30 | 2016-05-30 | Last carbon dioxide sensor is exhaled to multi -functional mainstream |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205665252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891459A (en) * | 2016-05-30 | 2016-08-24 | 高举东 | Multifunctional mainstream end-tidal carbon dioxide sensor |
-
2016
- 2016-05-30 CN CN201620509012.1U patent/CN205665252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891459A (en) * | 2016-05-30 | 2016-08-24 | 高举东 | Multifunctional mainstream end-tidal carbon dioxide sensor |
| WO2017206802A1 (en) * | 2016-05-30 | 2017-12-07 | 高举东 | Multi-functional mainstream end-tidal carbon dioxide sensor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180619 Address after: 100143 room 1128, 1 building, 59 Banbidian, west suburb, Haidian District, Beijing. Patentee after: Beijing Jinjiaxin Trading Co.,Ltd. Address before: 100143 room 1128, 1 building, 59 Banbidian, west suburb, Haidian District, Beijing. Patentee before: Gao Judong |