CN106923831A - Disposable peak speed instrument air blowing attachment means - Google Patents
Disposable peak speed instrument air blowing attachment means Download PDFInfo
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- CN106923831A CN106923831A CN201710238637.8A CN201710238637A CN106923831A CN 106923831 A CN106923831 A CN 106923831A CN 201710238637 A CN201710238637 A CN 201710238637A CN 106923831 A CN106923831 A CN 106923831A
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- blowing cylinder
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
- A61B5/0871—Peak expiratory flowmeters
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Abstract
The invention discloses a kind of disposable peak speed instrument air blowing attachment means；Back-up ring including air blowing cylinder and to be offseted with mouth periphery；One end of air blowing cylinder is nozzle end, and the other end is to be suitable to be arranged the fixing end being fixed on outside the air inlet of peak speed instrument；Nozzle end outer surface is shaped to non slip surface, and fixing end inner surface is installed with one layer of sealing ring；Shield ring sleeve is integrally formed outside air blowing cylinder with air blowing cylinder；The one side relative with nozzle end of back-up ring is formed as concave surface.Effect：The present invention is connected with peak speed instrument, and when using, nozzle end of the mouth containing air blowing cylinder is blown to peak speed instrument, maximum expiratory flow volume can be determined by peak speed instrument, patient's face is no directly to be contacted with peak speed instrument so that peak speed instrument can be reused, when reusing, the present invention only need to be changed so that peak speed instrument usage quantity and purchase cost can be greatly reduced, also make it possible to greatly reduce peak speed instrument consumptive material, so that economizing on resources, so as to the present invention is practical, and using effect is good.
Description
Technical field
The present invention relates to medical devices equipment technical field, specifically, it is related to a kind of disposable peak speed instrument to blow and connects
Device.
Background technology
Peak speed instrument, as the term suggests, a kind of instrument for measuring maximum expiratory flow volume, it is used mainly for asthmatic patient,
Its application target is：Be used to be measured the PFT of patient, in order to diagnosis asthma, the analysing patient's condition order of severity and
Instruct patient medication.
For division of respiratory disease asthma patient, adhere to that timing determines peak flow velocity daily, record asthma diary or plot chart, can be just
Yu doctor grasps patient asthma attack rule, and adjusts patient's medication according to the change of peak flow velocity so that can greatly reduce disease
The number of times of people's asthma attack, also mitigates attack degree, and especially when deteriorating patient's state of an illness early stage, patient is hardly noticeable that oneself
(can not feel to judge asthma state of an illness weight with oneself), if can by peak flow velocity record tell doctor, he it will be appreciated that you
The state of an illness, patient and doctor also dependent on these data, relatively more various therapeutic effects, if the peak flow velocity reading value one of asthma patient
It is straight to decline, it is impossible to return to normally, asthma can break out at any time, so, and additional procedures are given early in the asthma attack initial stage, can
To prevent breaking-out.
And in the prior art, common peak speed instrument is general in tubular structure long, it has an inlet end and an outlet side,
It is then single use when in use, because client need adheres to that timing determines peak flow velocity daily, may use several daily
Individual peak speed instrument, so, if things go on like this, for same patient, it is necessary to using multiple peak speed instrument, and for hospital, asthma patient
Numerous, accumulation is got up, and the usage amount of peak speed instrument will be greatly increased, in this way, then causing to greatly increase cost, is also caused once
Property causes the wasting of resources after.
Thereby, for present situation, a disposable peak speed instrument air blowing attachment means are designed, so that the required peak speed for using
Instrument can be easy to reuse, so as to reduce cost and avoid causing wasting of resources etc., then be necessary.
The content of the invention
It is an object of the invention to overcome above-mentioned prior art deficiency and provide a kind of disposable peak speed instrument blow connect
Connection device.
The present invention solves the technical scheme that is used of prior art problem：A kind of disposable peak speed instrument is blown and connects dress
Put, including air blowing cylinder and the back-up ring to be offseted with mouth periphery；Wherein,
One end of the air blowing cylinder is nozzle end, and the other end is to be suitable to the detachable air inlet for being arranged and being fixed on peak speed instrument
Outer fixing end；The outer surface of the nozzle end is shaped to non slip surface, and the inner surface of the fixing end is installed with one layer of sealing ring；
The shield ring sleeve is integrally formed outside the middle part of the air blowing cylinder with the air blowing cylinder；And the back-up ring with
The relative one side of the nozzle end is formed as being offseted with mouth periphery the concave surface of patch.
Above technical scheme is further elaborated below：
Preferably, the outer surface of the nozzle end along the air blowing cylinder length direction it is outwardly it is uniform be provided with it is many
Individual round and smooth projection, so as to be formed as the non slip surface.
Preferably, the sealing ring is software silica gel material.
Preferably, it also includes a clamping device for being used to clamp peak speed instrument；Wherein,
The clamping device is fixedly arranged on outside the fixing end of the air blowing cylinder；
When by gripping apparatus grips peak speed instrument, the fixing end of the air blowing cylinder is mutually solid with the gas outlet of peak speed instrument
It is set to one.
Preferably, the clamping device includes the first expansion link for being oppositely arranged along the length direction of the air blowing cylinder and the
Two expansion links；Wherein,
The connection end of the connection end of first expansion link and second expansion link is fixedly arranged on consolidating for the air blowing cylinder
Outside fixed end；The end of the end of first expansion link and second expansion link is to the nozzle end institute back to the air blowing cylinder
Extend in direction, and relative being provided with end of the end of first expansion link and second expansion link is used to and peak speed
The grip block that the gas outlet outer of instrument offsets；
It is inserted in the fixing end of the air blowing cylinder when by the air inlet of peak speed instrument, and adjusts the length of first expansion link
The length of degree and second expansion link, it is described during so that gas outlet outer of the grip block described in two respectively with peak speed instrument offseting
Air blowing cylinder is mutually fixed as one with peak speed instrument.
Preferably, first expansion link includes sleeve A and the telescopic loop bar A being sheathed in described sleeve pipe A；It is described
Second expansion link includes the sleeve pipe B and telescopic loop bar B being sheathed in described sleeve pipe B；Wherein,
The fixing end outer wall of the connection end of described sleeve pipe A and the connection end of described sleeve pipe B respectively with the air blowing cylinder is connected
Connect；The end outer wall of described sleeve pipe A is installed with one and is through to its inside so that the clamping screw offseted with the outer wall of the loop bar A
A；The end outer wall of described sleeve pipe B is installed with one and is through to its inside so that the clamping screw offseted with the outer wall of the loop bar B
B；
The end outer wall of the end outer wall of the loop bar A and the loop bar B it is relative be provided with the grip block.
Preferably, it also includes a fixing end outer wall that the air blowing cylinder is fixedly arranged on along the width of the air blowing cylinder
First fix bar and one along the width of the air blowing cylinder be fixedly arranged on the air blowing cylinder fixing end outer wall with described first
The second fix bar that fix bar is oppositely arranged；Wherein,
The connection end outer wall of described sleeve pipe A offers the through hole A that internal diameter is adapted with the external diameter of first fix bar, institute
State that the first fix bar is mobilizable to be sheathed in the through hole A, the top surface of the connection end of described sleeve pipe A is installed with one and is through to institute
State in through hole A so that the clamping screw C offseted with the outer wall of first fix bar；
The connection end outer wall of described sleeve pipe B offers the through hole B that internal diameter is adapted with the external diameter of second fix bar, institute
State that the second fix bar is mobilizable to be sheathed in the through hole B, the top surface of the connection end of described sleeve pipe B is installed with one and is through to institute
State in through hole B so that the clamping screw D offseted with the outer wall of second fix bar；
When the clamping screw C and clamping screw D is unscrewed, the spacing between described sleeve pipe A and described sleeve pipe B can
Adjust, so that the spacing between first expansion link and second expansion link is adjustable.
Preferably, the outer wall of the outer wall of described sleeve pipe A and described sleeve pipe B is shaped to waveform.
Preferably, the bore of the air blowing cylinder from its nozzle end to its middle part gradually increase, and the air blowing cylinder containing mouth
Port footpath is 0.6 times -0.8 times of the middle part bore of the air blowing cylinder.
The beneficial effects of the invention are as follows：
One, a kind of disposable peak speed instrument air blowing attachment means provided by the present invention, it is in the specific implementation, and required
The air inlet of the peak speed instrument for using is connected, on the one hand, patient when in use, blow to peak by nozzle end of the mouth containing the air blowing cylinder
Fast instrument, you can its maximum expiratory flow volume is determined by peak speed instrument, the face of patient is no to be directly in contact with peak speed instrument so that
Peak speed instrument can be reused, and when reusing, only need to change the present invention so that can greatly reduce making for peak speed instrument
With quantity and purchase cost, also make it possible to greatly reduce peak speed instrument consumptive material so that economize on resources, it is to avoid cause the wasting of resources, separately
On the one hand, because the outer surface of the nozzle end is shaped to non slip surface, when patient's mouth contains the non slip surface, then the present invention is caused not
Easily de- mouth drops, and the inner surface of the fixing end is installed with one layer of sealing ring, then make it possible to seal in fixing end of the invention
Wall and peak speed instrument air inlet outer wall between gap so that prevent gas leakage, meanwhile, the back-up ring it is relative with the nozzle end
One side be formed as being offseted with mouth periphery the concave surface of patch, patient during nozzle end containing the air blowing cylinder, then causes to avoid in mouth
Patient's mouth periphery gas leakage, so that the present invention is when in use, anti-gas-leak effect is good so that the maximum expiratory flow volume value measurement of patient
Precisely, so that, the present invention it is practical, using effect is good.
Secondly, in the technical program, on the one hand, present invention additionally comprises the clamping device that is used to clamp peak speed instrument, when
During by gripping apparatus grips peak speed instrument, fixing end and the gas outlet of peak speed instrument of the air blowing cylinder are mutually fixed as one,
In this way, when the present invention is connected with the air inlet of the required peak speed instrument for using, that is, causing in air blowing process, peak speed instrument
Will not fall off so that being connected property is good between the present invention and peak speed instrument, also cause that the present invention is used highly reliable so that use
Effect can effectively be strengthened, on the other hand, when the clamping screw C and clamping screw D is unscrewed, described sleeve pipe A with
Spacing between described sleeve pipe B is adjustable, so that the spacing between first expansion link and second expansion link is adjustable, such as
This, that is, cause that the present invention may be adapted to be used cooperatively with the peak speed instrument of various outer diameter so that universal strong of the present invention, and in regulation institute
State the spacing between the first expansion link and second expansion link so that it offsets with the outer wall of the required peak speed instrument for using
When, first expansion link and second expansion link then may also function as the effect of the peak speed instrument used required for spacing fixation,
So that the required peak speed instrument stable connection for using is stronger and stationarity is stronger, meanwhile, the bore of the air blowing cylinder contains from it
Mouth end to its middle part gradually increases so that the nozzle end of the air blowing cylinder is suitable to disease population and contains, and then, using effect of the invention
Can reach optimal.
Brief description of the drawings
Fig. 1 is the sectional view of disposable peak speed instrument air blowing attachment means of the invention；
Fig. 2 is the exploded view of disposable peak speed instrument air blowing attachment means of the invention；
Fig. 3 is use state of the disposable peak speed instrument air blowing attachment means of the invention when being connected to a fixed with peak speed instrument
Figure；
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Drawing reference numeral：
Disposable peak speed instrument air blowing attachment means 100；
Air blowing cylinder 10；
Nozzle end 101；Non slip surface 1011；Fixing end 102；Sealing ring 1021；
Back-up ring 20；
Concave surface 201；
Clamping device 30；
First expansion link 301；Sleeve A 3011；Clamping screw A30111；Through hole A30112；Clamping screw C30113；Loop bar
A3012；Second expansion link 302；Sleeve pipe B3021；Clamping screw B30211；Through hole B30212；Clamping screw D30213；Loop bar
B3022；Grip block 303；
First fix bar 40；
Second fix bar 50；
Peak speed instrument 200；
Air inlet 60；
Gas outlet 70.
Specific embodiment
Technical scheme is described in detail below with reference to drawings and the specific embodiments, to become apparent from, intuitively
Understand invention essence of the invention.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3；
A kind of disposable peak speed instrument air blowing attachment means 100 provided by the present invention, including air blowing cylinder 10 and to mouth
The back-up ring 20 that portion's periphery offsets；Wherein,
One end of the air blowing cylinder 10 is nozzle end 101, and the other end is fixed on peak speed instrument 200 to be suitable to detachable being arranged
Air inlet 60 outside fixing end 102；The outer surface of the nozzle end 101 is shaped to non slip surface 1011, the fixing end 102
Inner surface is installed with one layer of sealing ring 1021；
The back-up ring 20 is sheathed on outside the middle part of the air blowing cylinder 10, is integrally formed with the air blowing cylinder 10；And the gear
The one side relative with the nozzle end 101 of circle 20 is formed as being offseted with mouth periphery the concave surface 201 of patch.
Based on described above, it is clear that, a kind of disposable peak speed instrument air blowing attachment means provided by the present invention
100, then it is that its nozzle end 101 is connected with the air inlet 60 of the required peak speed instrument 200 for using in the specific implementation.
On the one hand, patient when in use, nozzle end 101 of the mouth containing the air blowing cylinder 10 is blown to peak speed instrument 200, you can logical
Cross peak speed instrument 200 to determine its maximum expiratory flow volume, the face of patient is no to be directly in contact with peak speed instrument 200 so that peak speed
Instrument 200 can be reused, and when reusing, only need to change the present invention so that can greatly reduce peak speed instrument 200
Usage quantity and purchase cost, also make it possible to greatly reduce the peak speed consumptive material of instrument 200 so that economize on resources, it is to avoid cause resource wave
Take.
On the other hand, because the outer surface of the nozzle end 101 is shaped to non slip surface 1011, when patient's mouth contains the non slip surface
When 1011, then cause that the present invention is difficult de- mouth and drops, and the inner surface of the fixing end 102 is installed with one layer of sealing ring 1021,
Then make it possible to seal the gap between the outer wall of air inlet 60 of the inwall of fixing end of the invention 102 and peak speed instrument 200 so that prevent
Gas leakage.
Meanwhile, the one side relative with the nozzle end 101 of the back-up ring 20 is formed as being offseted the recessed of patch with mouth periphery
Face 201, patient causes to avoid patient's mouth periphery gas leakage when mouth contains the nozzle end 101 of the air blowing cylinder 10, then, so that this hair
It is bright when in use, anti-gas-leak effect is good so that the measurement of the maximum expiratory flow volume value of patient is accurate.
So as to the present invention is practical, and using effect is good.
Further, in a preferred approach, the outer surface of the nozzle end 101 along the air blowing cylinder 10 length direction to
Outer protrusion is uniformly provided with multiple round and smooth projections, so as to be formed as the non slip surface 1011.
Also, in the technical program, the sealing ring 1021 is software silica gel material.
Meanwhile, in the specific implementation, present invention additionally comprises the clamping device 30 that is used to clamp peak speed instrument 200；Wherein,
The clamping device 30 is fixedly arranged on outside the fixing end 102 of the air blowing cylinder 10；
When peak speed instrument 200 is clamped by the clamping device 30, fixing end 102 and the peak speed instrument of the air blowing cylinder 10
200 gas outlet 60 is mutually fixed as one.
In this way, when the present invention is connected with the air inlet 60 of the required peak speed instrument 200 for using, that is, causing blowing
During, peak speed instrument 200 will not fall off so that being connected property is good between the present invention and peak speed instrument 200, also cause that the present invention makes
With highly reliable so that using effect can effectively be strengthened,
It should be noted that in a preferred approach, the clamping device 30 is included along the length direction of the air blowing cylinder 10
The first expansion link 301 and the second expansion link 302 being oppositely arranged；Wherein,
The connection end of the connection end of first expansion link 301 and second expansion link 302 is fixedly arranged on the air blowing
Outside the fixing end 102 of cylinder 10；The end of the end of first expansion link 301 and second expansion link 302 is to back to institute
The place direction of nozzle end 101 for stating air blowing cylinder 10 extends, and the end of first expansion link 301 and second expansion link
302 relative being provided with end is used to the grip block 303 offseted with the outer of gas outlet 60 of peak speed instrument 200；
It is inserted in the fixing end 102 of the air blowing cylinder 10 when by the air inlet 60 of peak speed instrument 200, and adjusts described first
The length of the length of expansion link 301 and second expansion link 302 so that grip block 303 described in two respectively with peak speed instrument 200
When the outer of gas outlet 60 offsets, the air blowing cylinder 10 is mutually fixed as one with peak speed instrument 200.
Specifically, in the present embodiment, first expansion link 301 includes sleeve A 3011 and telescopic is sheathed on
Loop bar A3012 in described sleeve pipe A3011；Second expansion link 302 include sleeve pipe B3021 and it is telescopic be sheathed on it is described
Loop bar B3022 in sleeve pipe B3021；Wherein,
The connection end of described sleeve pipe A3011 and the connection end of described sleeve pipe B3021 respectively with the fixation of the air blowing cylinder 10
102 outer walls are held to be connected；The end outer wall of described sleeve pipe A3011 be installed with one be through to its it is internal so that with the loop bar
The clamping screw A30111 that the outer wall of A3012 offsets；The end outer wall of described sleeve pipe B3021 be installed with one be through to inside it with
Make the clamping screw B30211 offseted with the outer wall of the loop bar B3022；
The end outer wall of the end outer wall of the loop bar A3012 and the loop bar B3022 it is relative be provided with the clamping
Block 303.
In this way, stretching the loop bar A3012 and loop bar B3022, length and the institute of first expansion link 301 are adjusted
The length of the second expansion link 302 is stated, so that gas outlet 60 outer of the grip block 303 described in two respectively with peak speed instrument 200 offsets, then
When correspondence tightens the clamping screw A30111 and clamping screw B30211, that is, cause the air blowing cylinder 10 with peak speed instrument
200 are mutually fixed as one so that be fixedly connected firm.
Further, in the technical program, it is fixedly arranged on along the width of the air blowing cylinder 10 present invention additionally comprises one
First fix bar 40 and of the outer wall of fixing end 102 of the air blowing cylinder 10 is fixedly arranged on institute along the width of the air blowing cylinder 10
State second fix bar 50 being oppositely arranged with first fix bar 40 of the outer wall of fixing end 102 of air blowing cylinder 10；Wherein,
It is logical that the connection end outer wall of described sleeve pipe A3011 offers that internal diameter is adapted with the external diameter of first fix bar 40
Hole A30112, first fix bar 40 is mobilizable to be sheathed in the through hole A30112, the connection end of described sleeve pipe A3011
Top surface be installed with one and be through in the through hole A30112 so that the locking screw offseted with the outer wall of first fix bar 40
Bolt C30113；
It is logical that the connection end outer wall of described sleeve pipe B3021 offers that internal diameter is adapted with the external diameter of second fix bar 50
Hole B30212, second fix bar 50 is mobilizable to be sheathed in the through hole B30212, the connection end of described sleeve pipe B3021
Top surface be installed with one and be through in the through hole B30212 so that the locking screw offseted with the outer wall of second fix bar 50
Bolt D30213；
When the clamping screw C30113 and clamping screw D30213 is unscrewed, the through hole A30112 can be with respect to institute
The first fix bar 40 is stated to be slided along first fix bar 40, the through hole B30212 can relatively described second fix bar 50 along institute
State the second fix bar 50 to slide so that the spacing between described sleeve pipe A3011 and described sleeve pipe B3021 is adjustable, so that described
Spacing between one expansion link 301 and second expansion link 302 is adjustable.
In this way, causing that the present invention may be adapted to be used cooperatively with the peak speed instrument 200 of various outer diameter so that the present invention is universal
By force.
And adjusting the spacing between first expansion link 301 and second expansion link 302 so that its with it is required
When the outer wall of the peak speed instrument 200 for using offsets, first expansion link 301 and second expansion link 302 then may also function as limit
The effect of the peak speed instrument 200 used required for position is fixed so that the required peak speed stable connection of instrument 200 for using is stronger and solid
It is qualitative stronger and be difficult displacement.
Meanwhile, the bore of the air blowing cylinder 10 gradually increases from its nozzle end 101 to its middle part so that the air blowing cylinder 10
Nozzle end 101 be suitable to disease population and contain.
And then, using effect of the invention can reach most preferably.
You need to add is that, in the specific implementation, the outer wall of described sleeve pipe A3011 and the outer wall of described sleeve pipe B3021 are equal
Waveform is shaped to, during so as to be easy to hold, with certain skid resistance.
Supplement is needed further exist for, in the specific implementation, the bore of the air blowing cylinder 10 is from its nozzle end 101 to wherein
Portion gradually increases, and the bore D1 of nozzle end 101 of the air blowing cylinder 10 be 0.6 times of middle part bore D2 of the air blowing cylinder 10-
0.8 times.
In this way, middle part bore D2s of the bore D1 of nozzle end 101 of the air blowing cylinder 10 less than the air blowing cylinder 10, then cause
The nozzle end 101 of the air blowing cylinder 10 is unlikely to excessive and is unlikely to too small so that be suitable to disease population contain and so that disease population contains
Comfortableness is good.
And in a preferred approach, the bore D1 of nozzle end 101 of the air blowing cylinder 10 is then the middle part mouthful of the air blowing cylinder 10
0.7 times of footpath D2.
Other embodiment etc., here, not illustrating one by one.
In sum, a kind of disposable peak speed instrument air blowing attachment means 100 provided by the present invention, in the specific implementation,
Air inlet 60 with the required peak speed instrument 200 for using is connected, on the one hand, when in use, mouth contains the air blowing cylinder 10 to patient
Nozzle end 101 blow to peak speed instrument 200, you can its maximum expiratory flow volume is determined by peak speed instrument 200, the face of patient do not have
Have and be directly in contact with peak speed instrument 200 so that peak speed instrument 200 can be reused, and when reusing, only need to change the present invention
So that the usage quantity and purchase cost of peak speed instrument 200 can be greatly reduced, also makes it possible to greatly reduce peak speed instrument 200
Consumptive material so that economize on resources, it is to avoid cause the wasting of resources, on the other hand, because the outer surface of the nozzle end 101 be shaped to it is anti-skidding
Face 1011, when patient's mouth contains the non slip surface 1011, then causes that the present invention is difficult de- mouth and drops, and the fixing end 102
Inner surface is installed with one layer of sealing ring 1021, then make it possible to seal the air inlet of the inwall of fixing end of the invention 102 and peak speed instrument 200
Gap between 60 outer walls of mouth so that prevent gas leakage, meanwhile, the one side shape relative with the nozzle end 101 of the back-up ring 20
Concave surface 201 as the patch that offseted with mouth periphery, patient causes to avoid when mouth contains the nozzle end 101 of the air blowing cylinder 10, then
Patient's mouth periphery gas leakage, so that the present invention is when in use, anti-gas-leak effect is good so that the maximum expiratory flow volume value measurement of patient
Precisely, so that, the present invention it is practical, using effect is good.
Additionally, in the technical program, on the one hand, present invention additionally comprises the clamping device that is used to clamp peak speed instrument 200
30, when peak speed instrument 200 is clamped by the clamping device 30, the fixing end 102 of air blowing cylinder 10 and going out for the fast instrument 200 in peak
Gas port 60 is mutually fixed as one, in this way, when the present invention is connected with the air inlet 60 of the required peak speed instrument 200 for using,
I.e. so that in air blowing process, peak speed instrument 200 will not fall off so that being connected property is good between the present invention and peak speed instrument 200,
So that the present invention is using highly reliable so that using effect can effectively be strengthened, on the other hand, when unscrewing the clamping screw
During the C30113 and clamping screw D30213, the spacing between described sleeve pipe A3011 and described sleeve pipe B3021 is adjustable, so that
Spacing between first expansion link 301 and second expansion link 302 is adjustable, in this way, i.e. cause the present invention may be adapted to
The peak speed instrument 200 of various outer diameter is used cooperatively so that universal strong of the present invention, and is adjusting first expansion link 301 and institute
State the spacing between the second expansion link 302 so that when it offsets with the outer wall of the required peak speed instrument 200 for using, described first
Expansion link 301 and second expansion link 302 then may also function as the effect of the peak speed instrument 200 used required for spacing fixation, make
Required for peak speed instrument 200 stable connection that use it is stronger and stationarity is stronger, meanwhile, the bore of the air blowing cylinder 10 from its
Nozzle end 101 to its middle part gradually increases so that the nozzle end 101 of the air blowing cylinder 10 is suitable to disease population and contains, and then, the present invention
Using effect can reach most preferably.
Accordingly, overall structure of the invention is simple, easily implements, and easy to operate, practical, specificity is strong so that this hair
Bright necessarily to have good market popularization value, the present invention can be very welcome, can effectively be popularized.
The preferred embodiments of the present invention are the foregoing is only, scope of patent protection of the invention is not thereby limited, it is every
The conversion of the equivalent structure or equivalent process made using description of the invention and accompanying drawing content, or directly or indirectly it is used in it
The technical field of his correlation, is included within the scope of the present invention.
Claims (9)
1. a kind of disposable peak speed instrument air blowing attachment means, it is characterised in that：It include air blowing cylinder and to mouth periphery phase
The back-up ring for supporting；Wherein,
One end of the air blowing cylinder is nozzle end, and the other end is to be suitable to detachable being arranged to be fixed on outside the air inlet of peak speed instrument
Fixing end；The outer surface of the nozzle end is shaped to non slip surface, and the inner surface of the fixing end is installed with one layer of sealing ring；
The shield ring sleeve is integrally formed outside the middle part of the air blowing cylinder with the air blowing cylinder；And the back-up ring with it is described
The relative one side of nozzle end is formed as being offseted with mouth periphery the concave surface of patch.
2. speed instrument air blowing attachment means in disposable peak according to claim 1, it is characterised in that：The appearance of the nozzle end
Face along the air blowing cylinder length direction it is outwardly be uniformly provided with multiple round and smooth projections, so as to be formed as described anti-skidding
Face.
3. speed instrument air blowing attachment means in disposable peak according to claim 1, it is characterised in that：The sealing ring is software
Silica gel material.
4. the fast instrument air blowing attachment means in disposable peak according to claim any one of 1-3, it is characterised in that：It also includes
One clamping device for being used to clamp peak speed instrument；Wherein,
The clamping device is fixedly arranged on outside the fixing end of the air blowing cylinder；
When by gripping apparatus grips peak speed instrument, fixing end and the gas outlet of peak speed instrument of the air blowing cylinder are mutually fixed as
Integrally.
5. speed instrument air blowing attachment means in disposable peak according to claim 4, it is characterised in that：The clamping device includes
The first expansion link and the second expansion link being oppositely arranged along the length direction of the air blowing cylinder；Wherein,
The connection end of the connection end of first expansion link and second expansion link is fixedly arranged on the fixing end of the air blowing cylinder
Outward；The end of the end of first expansion link and second expansion link is to back to the nozzle end place side of the air blowing cylinder
It is used to and peak speed instrument to relative being provided with end of extension, and the end of first expansion link and second expansion link
The grip block that gas outlet outer offsets；
Be inserted in the fixing end of the air blowing cylinder when by the air inlet of peak speed instrument, and adjust first expansion link length and
The length of second expansion link, during so that gas outlet outer of the grip block described in two respectively with peak speed instrument offseting, the air blowing
Cylinder is mutually fixed as one with peak speed instrument.
6. speed instrument air blowing attachment means in disposable peak according to claim 5, it is characterised in that：The first expansion link bag
Include sleeve A and the telescopic loop bar A being sheathed in described sleeve pipe A；Second expansion link includes sleeve pipe B and telescopic set
Loop bar B in described sleeve pipe B；Wherein,
The fixing end outer wall of the connection end of described sleeve pipe A and the connection end of described sleeve pipe B respectively with the air blowing cylinder is connected；Institute
The end outer wall for stating sleeve A is installed with one to be through to it internal so that the clamping screw A offseted with the outer wall of the loop bar A；Institute
The end outer wall for stating sleeve pipe B is installed with one to be through to it internal so that the clamping screw B offseted with the outer wall of the loop bar B；
The end outer wall of the end outer wall of the loop bar A and the loop bar B it is relative be provided with the grip block.
7. speed instrument air blowing attachment means in disposable peak according to claim 6, it is characterised in that：It also includes one along described
The width of air blowing cylinder be fixedly arranged on the fixing end outer wall of the air blowing cylinder the first fix bar and one along the air blowing cylinder width
Degree direction is fixedly arranged on second fix bar being oppositely arranged with first fix bar of the fixing end outer wall of the air blowing cylinder；Its
In,
The connection end outer wall of described sleeve pipe A offers that internal diameter is adapted with the external diameter of first fix bar through hole A, described
One fix bar is mobilizable to be sheathed in the through hole A, and the top surface of the connection end of described sleeve pipe A is installed with one and is through to described leading to
So that the clamping screw C offseted with the outer wall of first fix bar in the A of hole；
The connection end outer wall of described sleeve pipe B offers that internal diameter is adapted with the external diameter of second fix bar through hole B, described
Two fix bars are mobilizable to be sheathed in the through hole B, and the top surface of the connection end of described sleeve pipe B is installed with one and is through to described leading to
So that the clamping screw D offseted with the outer wall of second fix bar in the B of hole；
When the clamping screw C and clamping screw D is unscrewed, the spacing between described sleeve pipe A and described sleeve pipe B is adjustable,
So that the spacing between first expansion link and second expansion link is adjustable.
8. speed instrument air blowing attachment means in disposable peak according to claim 6, it is characterised in that：The outer wall of described sleeve pipe A
And the outer wall of described sleeve pipe B is shaped to waveform.
9. speed instrument air blowing attachment means in disposable peak according to claim 6, it is characterised in that：The bore of the air blowing cylinder
From its nozzle end to its middle part gradually increase, and the air blowing cylinder nozzle end bore be the air blowing cylinder middle part bore
0.6 times -0.8 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238637.8A CN106923831B (en) | 2017-04-13 | 2017-04-13 | Air blowing connection device of disposable peak speed instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238637.8A CN106923831B (en) | 2017-04-13 | 2017-04-13 | Air blowing connection device of disposable peak speed instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106923831A true CN106923831A (en) | 2017-07-07 |
| CN106923831B CN106923831B (en) | 2023-09-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710238637.8A Active CN106923831B (en) | 2017-04-13 | 2017-04-13 | Air blowing connection device of disposable peak speed instrument |
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| Country | Link |
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| CN (1) | CN106923831B (en) |
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| US5954420A (en) * | 1998-01-05 | 1999-09-21 | Smith; Victor Lee | Telescopic flashlight |
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| CN205234497U (en) * | 2015-12-11 | 2016-05-18 | 常州市第一人民医院 | Expired air nitric oxide detector is with being difficult to articulate |
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| US20160287139A1 (en) * | 2015-04-01 | 2016-10-06 | Compliant Games, Inc. | Respiratory therapy instrument offering game-based incentives, training, and telemetry collection |
| CN207492765U (en) * | 2017-04-13 | 2018-06-15 | 北京大学深圳医院 | Disposable peak speed instrument air blowing attachment device |
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2017
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2007100A (en) * | 1977-09-14 | 1979-05-16 | Ferraris Dev & Eng Co Ltd | Mouthpieces for respiratory apparatus |
| JP3043487U (en) * | 1997-05-16 | 1997-11-18 | 株式会社鈴木楽器製作所 | Peak flow meter |
| US5954420A (en) * | 1998-01-05 | 1999-09-21 | Smith; Victor Lee | Telescopic flashlight |
| CN203263395U (en) * | 2012-12-04 | 2013-11-06 | 广州医学院第一附属医院 | Peak expiratory flow rate measuring device with storing and reading functions |
| CN104274178A (en) * | 2013-07-09 | 2015-01-14 | 深圳市龙岗区人民医院 | Disposable peak flow rate meter mouth |
| US20160287139A1 (en) * | 2015-04-01 | 2016-10-06 | Compliant Games, Inc. | Respiratory therapy instrument offering game-based incentives, training, and telemetry collection |
| CN205234497U (en) * | 2015-12-11 | 2016-05-18 | 常州市第一人民医院 | Expired air nitric oxide detector is with being difficult to articulate |
| CN205411864U (en) * | 2015-12-22 | 2016-08-03 | 青岛市黄岛区中医医院 | Respirator for respiratory medicine |
| CN207492765U (en) * | 2017-04-13 | 2018-06-15 | 北京大学深圳医院 | Disposable peak speed instrument air blowing attachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106923831B (en) | 2023-09-22 |
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