CN209074615U - A kind of survey lung capacity anti-gas-leak blow gun - Google Patents
A kind of survey lung capacity anti-gas-leak blow gun Download PDFInfo
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- CN209074615U CN209074615U CN201821129691.5U CN201821129691U CN209074615U CN 209074615 U CN209074615 U CN 209074615U CN 201821129691 U CN201821129691 U CN 201821129691U CN 209074615 U CN209074615 U CN 209074615U
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- shield
- blow gun
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- leak
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Abstract
The utility model discloses a kind of survey lung capacity anti-gas-leak blow gun, including shield, shield front end is equipped with snorkel, blow gun component is equipped with inside shield.The utility model is designed by scientific and reasonable structure, in blow gun body exterior mounting strap, the contact area of shield and face is bigger, air-tightness can be increased, check valve is installed inside the escape pipe of shield front end, it can prevent the gas leakage of blowout, increase the accuracy of measurement result, velcro hook surface and velcro hair side with and, further blow gun ontology can be fixed with shield, prevent gas leakage, blow gun ontology and shield ontology are detachable, disinfection easy to clean, elastic emulsion pad is equipped on blow gun ontology can further increase air-tightness, shield left and right ends are equipped with hangers, shield can be fixed on face, if hand does not pin the case where shield will not immediately leak air in time when measuring, further increase the accuracy of measurement.
Description
Technical field
The utility model belongs to medical instruments field more particularly to a kind of survey lung capacity anti-gas-leak blow gun.
Background technique
Lung capacity refers to the tolerance exhaled as possible after maximum air-breathing.Lung capacity is strong by age, gender, stature, respiratory muscle
The influence of the factors such as weak and lung and thorax elasticity, generally, body is strongr, it is bigger, is commonly used for evaluation human quality's
Index.When surveying lung capacity, lung capacity need to will be surveyed with blow gun and is put into mouth, first air-breathing, then is blown, traditional blow gun structure letter
It is single, the case where often leaking air during actual measurement, it is inaccurate to make measurement result, and in the process entirely measured
In hand need to be pinned always to blow gun, slightly loose one's grip will gas leakage, it is inconvenient to use.
Utility model content
The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of survey lung capacity leakproof
Air-blowing mouth solves gas leakage, inconvenient problem with use when surveying lung capacity.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of survey lung capacity anti-gas-leak blow gun, including shield, shield front end are equipped with snorkel, are equipped with inside shield
Blow gun component；
The shield includes shield ontology, and shield ontology left and right ends are symmetrically installed with hangers, the connection of shield ontology front end
Escape pipe is installed, check valve is installed inside escape pipe, escape pipe front end is equipped with snorkel, and the gas of blowout can only be by unidirectional
Valve enters in gas collector, and the gas blown out then cannot reversely overflow, it is therefore prevented that the gas of blowout leaks outside, and increases
The accuracy of measurement；
The snorkel includes riffled tube, and riffled tube one end is threadably secured with escape pipe to be connect, riffled tube
The other end is equipped with hose, and hose one end is connected with riffled tube, and the hose other end is connected with gas collector, shield and ventilation
Pipe is detachable, facilitates the cleaning and sterilizing of shield；
The blow gun component includes blow gun ontology, and the connection of mouth ontology front center is equipped with air inlet pipe, and air inlet pipe is external screw thread
Pipe, air inlet pipe one end is threadably secured with escape pipe to be connect, and the air inlet pipe other end is equipped with gas blow pipe, this outer rim of blow gun peace
Equipped with elastic seal ring, elastic seal ring and blow gun ontology are non-dismountable, and elastic seal ring can make blow gun ontology even closer
Ground is bonded with face, prevents gas leakage.
Further, blow gun body peripheral side is equipped with velcro hair side, and shield ontology inner circumferential side is equipped with and velcro
The corresponding velcro hook surface of hair side can be by blow gun ontology closely by the cooperation of velcro hair side and velcro hook surface
It is incorporated on shield ontology, increases leakproofness.
Further, the gas blow pipe peripheral side pastes flexible latex mattress, and there are a baffle in elastic emulsion pad two sides, baffle with
Gas blow pipe is fixedly connected, and elastic emulsion pad is fixed between two baffles, elastic emulsion pad have well elasticity, can and mouth into
Row fitting well, gas leakage when preventing from blowing.
Further, anti-slip layer is equipped on the inside of the blow gun ontology, anti-slip layer can be such that mouth ontology preferably pastes with face
It closes, further prevents gas leakage.
Further, sterilization filtering screen is installed in the riffled tube, can internal threads pipe sterilized, prevent difference
People carry out vital capacity determination when generate cross-infection.
Further, the shield ontology is mask shape, and shield ontology is air-locked soft silica gel, shield ontology inside
Equipped with anti-slip layer, air-locked soft silica gel of mask shape enables shield ontology to be closely bonded with face, and
Equipped with anti-slip layer, gas leakage is prevented.
Further, the hangers is hinged and connected with shield ontology, and shield ontology is equipped with corresponding with hangers hinged
Seat, hangers both ends are equipped with hinge column corresponding with hinged seat, and hangers is hinged and connected with shield ontology, facilitate wearing.
Further, the hangers is the stretchable elastic webbing of length, can be adjusted as the case may be.
The beneficial effects of the utility model are:
The utility model is designed by scientific and reasonable structure, in blow gun body exterior mounting strap, shield and face
Contact area is bigger, can increase air-tightness, is equipped with check valve inside the escape pipe of shield front end, can prevent blowout
Gas leakage, increases the accuracy of measurement result, velcro hook surface and velcro hair side with and, can be further by blow gun sheet
Body is fixed with shield, prevents gas leakage, and blow gun ontology and shield ontology are detachable, disinfection easy to clean, pacify on blow gun ontology
Air-tightness can be further increased equipped with elastic emulsion pad, shield left and right ends are equipped with hangers, shield can be fixed on face
Portion further increases if hand does not pin the case where shield will not immediately leak air in time when measuring
The accuracy of measurement.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structurtes explosive view of the utility model；
Fig. 3 is the partial structurtes explosive view of the utility model；
Fig. 4 is the partial structurtes explosive view of the utility model；
Fig. 5 is the partial structural diagram of the utility model；
Fig. 6 is the partial structure side view of the utility model；
Fig. 7 is the partial structure sectional view of the utility model；
Fig. 8 is the partial structurtes enlarged drawing of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the positional relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, rather than the component or element of indication or suggestion meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
A kind of survey lung capacity anti-gas-leak blow gun as shown in Figure 1, including shield 1,1 front end of shield are equipped with snorkel 2,
Blow gun component 3 is installed inside shield 1.
As shown in Fig. 2, shield 1 includes shield ontology 11, shield ontology 11 is soft silicon glue material, and shield ontology 11 is mouth
Hood-like, 11 left and right ends of shield ontology are symmetrically installed with hangers 12, and hangers 12 is hinged and connected with shield ontology 11, shield ontology 11
Be equipped with hinged seat corresponding with hangers 12, hangers 12 be the stretchable elastic webbing of length, 12 both ends of hangers be equipped with it is hinged
The corresponding hinge column of seat；The connection of 11 front end of shield ontology is equipped with escape pipe 13, installs check valve 14 inside escape pipe 13；
13 front end of escape pipe is equipped with snorkel 2, and snorkel 2 includes riffled tube 21, and 21 one end of riffled tube passes through with escape pipe 13
Be screwed connection, and 21 other end of riffled tube is equipped with hose 22.
As shown in Figure 3, Figure 4, blow gun component 3 includes blow gun ontology 31, and the connection of 31 front center of mouth ontology is equipped with air inlet pipe
32, air inlet pipe 32 is male-pipe, and 32 one end of air inlet pipe is threadably secured with escape pipe 13 to be connect, and 32 other end of air inlet pipe is set
There is gas blow pipe 33；31 outer edge of blow gun ontology is equipped with elastic seal ring 34, and elastic seal ring 34 and blow gun ontology 31 are non-disconnectable
It unloads, elastic seal ring 34 can be such that blow gun ontology 31 is closely bonded with face, prevent gas leakage, blow gun ontology 31
Peripheral side is equipped with velcro hair side, and 11 inner circumferential side of shield ontology is equipped with velcro hook surface corresponding with velcro hair side, passes through
Blow gun ontology can closely be incorporated on shield ontology, increase sealing by the cooperation of velcro hair side and velcro hook surface
Property.
As shown in Figure 5, Figure 6,33 peripheral side of gas blow pipe pastes flexible latex mattress 331, and elastic emulsion pads 331 two sides
There is baffle 332, baffle 332 is fixedly connected with gas blow pipe 33, and elastic emulsion pad 331 is fixed between two baffles 332.
As shown in fig. 7, being equipped with anti-slip layer 311 on the inside of blow gun ontology 31, anti-slip layer 311 can make blow gun ontology 31 preferably
It is bonded with face, prevents gas leakage.
As shown in figure 8, be equipped with sterilization filtering screen 211 in riffled tube 21, can internal threads pipe sterilized, prevent not
Same people carries out generating cross-infection when vital capacity determination.
The utility model is designed by scientific and reasonable structure, in blow gun body exterior mounting strap, shield and face
Contact area is bigger, can increase air-tightness, is equipped with check valve inside the escape pipe of shield front end, can prevent blowout
Gas leakage, increases the accuracy of measurement result, velcro hook surface and velcro hair side with and, can be further by blow gun sheet
Body is fixed with shield, prevents gas leakage, and blow gun ontology and shield ontology are detachable, disinfection easy to clean, pacify on blow gun ontology
Air-tightness can be further increased equipped with elastic emulsion pad, shield left and right ends are equipped with hangers, shield can be fixed on face
Portion further increases if hand does not pin the case where shield will not immediately leak air in time when measuring
The accuracy of measurement.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.
Claims (8)
1. a kind of survey lung capacity anti-gas-leak blow gun, it is characterised in that: including shield (1), shield (1) front end is equipped with snorkel
(2), blow gun component (3) are installed inside shield (1)；
The shield (1) includes shield ontology (11), and shield ontology (11) left and right ends are symmetrically installed with hangers (12), shield sheet
The connection of body (11) front end is equipped with escape pipe (13), installs check valve (14) inside escape pipe (13), escape pipe (13) front end peace
Equipped with snorkel (2)；
The snorkel (2) includes riffled tube (21), riffled tube (21) one end and escape pipe (13) company of being threadably secured
It connects, riffled tube (21) other end is equipped with hose (22)；
The blow gun component (3) includes blow gun ontology (31), and the connection of mouth ontology (31) front center is equipped with air inlet pipe (32), air inlet
Managing (32) is male-pipe, and air inlet pipe (32) one end is threadably secured with escape pipe (13) and connect, air inlet pipe (32) other end
Equipped with gas blow pipe (33), blow gun ontology (31) outer edge is equipped with elastic seal ring (34).
2. a kind of survey lung capacity anti-gas-leak blow gun according to claim 1, it is characterised in that: the blow gun ontology (31)
Peripheral side is equipped with velcro hair side, and shield ontology (11) inner circumferential side is equipped with velcro hook surface corresponding with velcro hair side.
3. a kind of survey lung capacity anti-gas-leak blow gun according to claim 1, it is characterised in that: the gas blow pipe (33) is outside
Side pastes flexible latex mattress (331), and elastic emulsion pad (331) two sides have baffle (332), baffle (332) and gas blow pipe
(33) it is fixedly connected, elastic emulsion pad (331) is fixed between two baffles (332).
4. a kind of survey lung capacity anti-gas-leak blow gun according to claim 1, it is characterised in that: the blow gun ontology (31)
Inside is equipped with anti-slip layer (311).
5. a kind of survey lung capacity anti-gas-leak blow gun according to claim 1, it is characterised in that: the riffled tube (21)
Sterilization filtering screen (211) are inside installed.
6. a kind of survey lung capacity anti-gas-leak blow gun according to claim 1, it is characterised in that: the shield ontology (11)
For mask shape.
7. a kind of survey lung capacity anti-gas-leak blow gun according to claim 1, it is characterised in that: the hangers (12) and shield
Cover body (11) is hinged and connected, and shield ontology (11) is equipped with hinged seat corresponding with hangers (12), and hangers (12) both ends are set
There is hinge column corresponding with hinged seat.
8. a kind of survey lung capacity anti-gas-leak blow gun according to claim 1, it is characterised in that: the hangers (12) is length
Spend stretchable elastic webbing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129691.5U CN209074615U (en) | 2018-07-17 | 2018-07-17 | A kind of survey lung capacity anti-gas-leak blow gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129691.5U CN209074615U (en) | 2018-07-17 | 2018-07-17 | A kind of survey lung capacity anti-gas-leak blow gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209074615U true CN209074615U (en) | 2019-07-09 |
Family
ID=67113547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821129691.5U Expired - Fee Related CN209074615U (en) | 2018-07-17 | 2018-07-17 | A kind of survey lung capacity anti-gas-leak blow gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209074615U (en) |
-
2018
- 2018-07-17 CN CN201821129691.5U patent/CN209074615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20200717 |