CN208537517U - A kind of Exhaled nitric oxide detection guiding device - Google Patents

Abstract

The utility model discloses a kind of Exhaled nitric oxides to detect guiding device, including exhaust tube and device noumenon, described exhaust tube one end is by being fixedly mounted on device noumenon top middle position, pipe orifice joint is equipped with by fixing sleeve on the outside of the exhaust tube other end, the pipe orifice joint upper end is by being fixedly attached once property biofilter, described device ontology front end face upper end middle position is by being fixedly installed with display screen, by being fixedly installed with indicator light at position at left and right sides of the display screen, the flow velocity of expiratory air can be detected by flow sensor, voice reminder examiner immediately when can be excessive or too small in exhalation flow rate by loudspeaker；Avoid because detect it is unsuccessful caused by repeat detect, improve detection efficiency, make detection more standardize；By pipe orifice joint, exhaust tube nozzle can effectively be connect with disposable biofilter, improve detection efficiency and ensure that the accuracy of detection data.

Description

A kind of Exhaled nitric oxide detection guiding device

Technical field

The utility model belongs to airway inflammation detection device correlative technology field, and in particular to a kind of Exhaled nitric oxide Detect guiding device.

Background technique

Exhaled nitric oxide is generated by airway cells, and concentration and inflammatory cell number are highly relevant, as air flue Inflammation biomarkers；Exhaled nitric oxide detection is a kind of airway inflammation detection device, and patient exhales deeply first when detection, Then disposable biofilter and nitric oxide filter are sucked, is at the uniform velocity exhaled after air-breathing with certain exhalation flow rate for 10 seconds Detection can be completed in clock.

Existing Exhaled nitric oxide detection device technology has the following problems:

1, existing Exhaled nitric oxide detection device can be with real-time detection exhalation flow rate, but is fitted without corresponding Guiding device, detection device setting detect when flow velocity is excessively high or too low and is counted out automatically, in use detection device In entire detection process, the patient oneself for needing to detect observes the exhalation flow rate situation in screen, and then adjusts expiration speed, perhaps More old and young patients gain the essentials due to being difficult to, time-consuming and laborious, and Chang Duoci trial is still unable to complete detection, to detection patient Cause very poor usage experience；

2, existing Exhaled nitric oxide detection device is usually provided with gas blow pipe on detection device top, and when use will The other end of disposable biofilter and gas blow pipe is socketed, and is then exhaled to disposable biofilter, but at present Exhaled nitric oxide detection device pipe orifice joint is not set in the junction of exhaust tube and disposable biofilter, lead It causes during prolonged use, due to being frequently set with disposable biofilter at the nozzle of exhaust tube, makes nozzle It deforms, leads to the Joint failure of exhaust tube nozzle Yu disposable biofilter, when patient exhales, nozzle connection There is a phenomenon where gas leakage at place, cause the detection failure of patient or prohibited data detection true, bring to actual use very big It is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of Exhaled nitric oxides to detect guiding device, to solve above-mentioned background Corresponding guiding device is fitted without inside the existing apparatus proposed in technology and not in exhaust tube and disposable bacterium mistake Pipe orifice joint problem is arranged in the junction of filter.

To achieve the above object, the utility model provides the following technical solutions:

A kind of Exhaled nitric oxide detection guiding device, including exhaust tube and device noumenon, described exhaust tube one end are logical It crosses and is fixedly mounted on device noumenon top middle position, connect by fixing sleeve equipped with nozzle on the outside of the exhaust tube other end Head, the pipe orifice joint upper end, which passes through, is fixedly attached once property biofilter, among described device ontology front end face upper end It is described by being fixedly installed with indicator light at position at left and right sides of the display screen by being fixedly installed with display screen at position Middle position is passed through at the power switch button leftward position by being fixedly installed with power switch button below display screen Up-regulation button is fixedly installed with, by being fixedly installed with down button, described device at the power switch button right positions Middle position is by being fixedly installed with grip part at left and right sides of ontology, and middle position passes through below the power switch button It is fixedly installed with loudspeaking mouth.

Preferably, the disposable biofilter includes upper housing, lower case, bacteriological filter net, lower connector, connection Raised, upper interface, bite, oval mouth and boss are fixedly installed with lower case by sealing at the upper housing lower end position, institute It states inside upper housing and lower case by being fixedly installed with bacteriological filter net, lower case lower end middle position passes through fixation Lower connector is installed, the lower connector lower end outside is by being fixedly installed with connection bump, among the upper housing upper end By being fixedly installed with upper interface at position, passes through sealing on the outside of the upper interface upper end and be fixedly installed with bite, the bite By being fixedly installed with oval mouth at apical position, ellipse mouth outside is described disposable thin by being fixedly installed with boss Bacterium filter is socketed by lower connector and pipe orifice joint.

Preferably, described device body interior includes being fixedly connected with pipe, flow sensor, nitric oxide inspection filter chamber, one Nitrogen oxide sensor, escape pipe, battery, processor and loudspeaker, it is described to be fixedly connected at the inside left side wall position of pipe lower end It is described to be fixedly connected with tube bottom end nitric oxide inspection filtering is fixedly installed with by sealing by being fixedly installed with flow sensor Chamber, nitric oxide inspection filter chamber inner bottom middle position is by being fixedly installed with nitric oxide sensor, and described one Escape pipe is fixedly installed with by sealing at lower end position on the right side of nitrogen oxide inspection filter chamber, the nitric oxide is examined below filter chamber By being fixedly installed with battery, the battery right is passed through solid by being fixedly installed with processor below the battery Dingan County is equipped with loudspeaker.

Preferably, the pipe orifice joint includes connecting sleeve, sleeve joint hole, socket, sliding sleeve, spring, ball and groove, The connecting sleeve is internally provided with sleeve joint hole, and the connecting sleeve top is internally provided with socket, and the outside passes through cunning Dynamic to be equipped with sliding sleeve, the connecting sleeve lower end outside is fixedly mounted on sliding by being fixedly installed with spring, the spring On the inside of set, ball is installed by rolling at position at left and right sides of the connecting sleeve upper end, inside the sliding set upper side left side It is fluted by being fixedly mounted at right two side positions.

Preferably, there are two the indicator light is installed altogether and their size structures are all the same, and the indicator light is symmetrically installed In the left and right sides of display screen, the indicator light is shown in green when equipment works normally and shows in equipment non-normal working It is shown as red.

Preferably, there are two the grip part is installed altogether and their size structures are all the same, and the grip part is symmetrically installed The protective pad of rubber material is provided on the outside of the left and right sides middle position of device noumenon, the grip part.

Preferably, the bacteriological filter net is disc-shape and its inside is filled with active carbon, and the bacteriological filter is online End face is provided with microporous breathable film made of polypropylene or polyethylene.

Preferably, the sliding sleeve can be slided up and down relative to connecting sleeve, and the sliding sleeve can be by spring certainly Dynamic to move up, the ball can be by being rolled into inside grooves.

Compared with prior art, the utility model provides a kind of Exhaled nitric oxide detection guiding device, have with It is lower the utility model has the advantages that

1, the utility model is mounted with device noumenon, and internal includes being fixedly connected with pipe, flow sensor, nitric oxide inspection Filter chamber, nitric oxide sensor, escape pipe, battery, processor and loudspeaker；Such benefit is to pass through flow sensor The flow velocity of expiratory air can be detected, voice reminder is examined immediately when can be excessive or too small in exhalation flow rate by loudspeaker The person of looking into；Avoid because detect it is unsuccessful caused by repeat detect, improve detection efficiency, make detection more standardize；

2, the utility model is mounted with pipe orifice joint comprising connecting sleeve, sleeve joint hole, socket, sliding sleeve, spring, Ball and groove；Such benefit is to slide up and down to realize easily and fast to primary by the sliding sleeve in pipe orifice joint Property biofilter clamping and release, avoid due to being frequently set with disposable biofilter at the nozzle of exhaust tube Exhaust tube nozzle can effectively be connect by the case where making nozzle deform with disposable biofilter, When patient exhales, nozzle junction will not improve detection efficiency and ensure that detection data there is a phenomenon where gas leakage Accuracy, to actual use bring very big convenience.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of Exhaled nitric oxide detect guiding device structural schematic diagram；

Fig. 2 be the utility model proposes disposable biofilter structural schematic diagram；

Fig. 3 be the utility model proposes device noumenon schematic diagram of internal structure；

Fig. 4 be the utility model proposes pipe orifice joint structural schematic diagram；

Fig. 5 be the utility model proposes equipment workflow schematic diagram；

In figure: 1, exhaust tube；2, device noumenon；21, it is fixedly connected with pipe；22, flow sensor；23, nitric oxide was examined Filter chamber；24, nitric oxide sensor；25, escape pipe；26, battery；27, processor；28, loudspeaker；3, pipe orifice joint；31, Connecting sleeve；32, sleeve joint hole；33, socket；34, sliding sleeve；35, spring；36, ball；37, groove；4, disposable bacterium mistake Filter；5, display screen；6, indicator light；7, power switch button；8, button is raised；9, down button；10, grip part；11, loudspeaking Mouthful；12, upper housing；13, lower case；14, bacteriological filter net；15, lower connector；16, connection bump；17, upper interface；18, it stings Mouth；19, oval mouth；20, boss.

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 making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution:

A kind of Exhaled nitric oxide detection guiding device, including exhaust tube 1 and device noumenon 2,1 one end of exhaust tube pass through It is fixedly mounted on 2 top middle position of device noumenon, passes through fixing sleeve on the outside of 1 other end of exhaust tube and pipe orifice joint 3, pipe is housed By being fixedly attached once property biofilter 4,2 front end face upper end middle position of device noumenon passes through for mouth 3 upper end of connector It is fixedly installed with display screen 5, by being fixedly installed with indicator light 6 at 5 left and right sides position of display screen, 5 lower section of display screen is intermediate By being fixedly installed with power switch button 7 at position, at 7 leftward position of power switch button by be fixedly installed with up-regulation by Button 8, by being fixedly installed with down button 9,2 left and right sides middle position of device noumenon at 7 right positions of power switch button Place is by being fixedly installed with grip part 10, and 7 lower section middle position of power switch button is by being fixedly installed with loudspeaking mouth 11.

Further, disposable biofilter 4 includes upper housing 12, lower case 13, bacteriological filter net 14, lower connector 15, connection bump 16, upper interface 17, be difficult to articulate 18, oval mouth 19 and boss 20, are fixed at 12 lower end position of upper housing by sealing Lower case 13 is installed, by being fixedly installed with bacteriological filter net 14,13 lower end of lower case inside upper housing 12 and lower case 13 Middle position is by being fixedly installed with lower connector 15, and 15 lower end outside of lower connector is by being fixedly installed with connection bump 16,12 upper end middle position of upper housing is fixed on the outside of upper 17 upper end of interface by sealing by being fixedly installed with upper interface 17 Bite 18 is installed, is difficult to articulate at 18 apical positions by being fixedly installed with oval mouth 19, passes through fixed installation on the outside of oval mouth 19 There is boss 20, disposable biofilter 4 is socketed by lower connector 15 and pipe orifice joint 3；Pass through disposable biofilter 4 Can in tester's expiratory air foam and bacterium be filtered.

Further, inside device noumenon 2 include be fixedly connected pipe 21, flow sensor 22, nitric oxide inspection filter chamber 23, Nitric oxide sensor 24, escape pipe 25, battery 26, processor 27 and loudspeaker 28 are fixedly connected left inside 21 lower end of pipe By being fixedly installed with flow sensor 22 at sidewall locations, 21 bottom end of pipe is fixedly connected with by sealing and is fixedly installed with an oxidation Nitrogen examines filter chamber 23, and nitric oxide examines 23 inner bottom middle position of filter chamber by being fixedly installed with nitric oxide sensor 24, nitric oxide is examined and is fixedly installed with escape pipe 25, nitric oxide inspection filtering by sealing at 23 right side lower end position of filter chamber The lower section of chamber 23 is by being fixedly installed with battery 26, and 26 right of battery is by being fixedly installed with processor 27, under battery 26 Side is by being fixedly installed with loudspeaker 28；The flow velocity of expiratory air can be detected by flow sensor 22, pass through loudspeaking Voice reminder examiner immediately when device 28 can be excessive or too small in exhalation flow rate, avoid because detect it is unsuccessful caused by repeat to examine It surveys, improves detection efficiency.

Further, pipe orifice joint 3 includes connecting sleeve 31, sleeve joint hole 32, socket 33, sliding sleeve 34, spring 35, ball 36 and groove 37, connecting sleeve 31 be internally provided with sleeve joint hole 32,31 top of connecting sleeve is internally provided with socket 33, outside By being slidably fitted with sliding sleeve 34,31 lower end outside of connecting sleeve is fixedly mounted by being fixedly installed with spring 35, spring 35 In 34 inside of sliding sleeve, ball 36,34 upper end of sliding sleeve are installed by rolling at position at left and right sides of 31 upper end of connecting sleeve By being fixedly mounted fluted 37 at internal left and right sides position；Being slided up and down by the sliding sleeve 34 in pipe orifice joint 3 can The clamping and release to disposable biofilter 4 are realized easily and fast, are avoided because frequently at the nozzle of exhaust tube 1 The case where being set with disposable biofilter 4 and nozzle is made to deform, can be by 1 nozzle of exhaust tube and disposable bacterium Filter 4 is effectively connected.

Further, there are two indicator light 6 is installed altogether and their size structures are all the same, and indicator light 6 is symmetrically mounted on display The left and right sides of screen 5, indicator light 6 is shown in green when equipment works normally and is shown as red in equipment non-normal working Color；The working condition of user's equipment can be timely reminded by installing indicator light 6.

Further, there are two grip part 10 is installed altogether and their size structures are all the same, and grip part 10 is symmetrically mounted on dress The left and right sides middle position of ontology 2 is set, the protective pad of rubber material is provided on the outside of grip part 10；Pass through 10 energy of grip part It is enough user-friendly for holding, be provided a great convenience to using.

Further, bacteriological filter net 14 is disc-shape and its inside is filled with active carbon, 14 upper surface of bacteriological filter net It is provided with microporous breathable film made of polypropylene or polyethylene；By inside bacteriological filter net 14 fill active carbon and Microporous breathable film made of polypropylene or polyethylene is arranged in 14 upper surface of bacteriological filter net, can effectively breathe out to tester Bacterium and foam in gas etc. are filtered.

Further, sliding sleeve 34 can be slided up and down relative to connecting sleeve 31, and sliding sleeve 34 can be by spring 35 certainly Dynamic to move up, ball 36 can be by being rolled into inside groove 37；By sliding sleeve 34 relative to the upper of connecting sleeve 31 Lower slider and ball 36 can effectively be realized by being rolled into inside groove 37 to disposable biofilter 4 Clamping and release.

The working principle and process for using of the utility model: the working principle of the utility model is by disposable bacteriological filter Device 4 is fixed together by pipe orifice joint 3 and one end of exhaust tube 1, is exhaled by bite 18, flow sensor 22 The flow velocity of expiratory air can be detected, then by loudspeaker 28 when exhalation flow rate is excessive or too small voice reminder immediately Examiner detects the content of nitric oxide in expiratory air by nitric oxide sensor 24, and passing through processor 27 will Detection data is transferred to display screen 5；Before using the utility model, necessary preoperation inspection, nothing to be checked should be carried out to it After accidentally, equipment is opened by power switch button 7, whether the instruction state of viewing lamp 6 is normal, after instruction is normal, by one Secondary property biofilter 4 is fixed together by pipe orifice joint 3 and one end of exhaust tube 1, after being deeply breathed, is caught in its mouth It is firmly difficult to articulate 18, is slowly exhaled by bite 18, flow sensor 22 can detect the flow velocity of expiratory air, then general Detection data is transferred to processor 27, and processor 27 will test data and compare with preset data, then passes through loudspeaker 28 The voice reminder examiner immediately when exhalation flow rate is excessive or too small, nitric oxide sensor 24 is to the nitric oxide in expiratory air Content is detected, and be will test data by processor 27 and be transferred to display screen 5, and user can be observed by display screen 5 Content of nitric oxide in expiratory air, after the completion of use, by 7 pass hull closure of power switch button, then slide downward Sliding sleeve 34 removes disposable biofilter 4, completes detection.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of Exhaled nitric oxide detects guiding device, including exhaust tube (1) and device noumenon (2), it is characterised in that: institute Exhaust tube (1) one end is stated by being fixedly mounted on device noumenon (2) top middle position, outside exhaust tube (1) other end Side is equipped with pipe orifice joint (3) by fixing sleeve, and pipe orifice joint (3) upper end is by being fixedly attached once property biofilter (4), described device ontology (2) front end face upper end middle position is by being fixedly installed with display screen (5), the display screen (5) By being fixedly installed with indicator light (6) at the position of the left and right sides, middle position passes through fixed installation below the display screen (5) Have power switch button (7), it is described by being fixedly installed with up-regulation button (8) at power switch button (7) leftward position By being fixedly installed with down button (9) at power switch button (7) right positions, in described device ontology (2) left and right sides Between at position by being fixedly installed with grip part (10), middle position passes through fixed peace below the power switch button (7) Equipped with loudspeaking mouth (11).

2. a kind of Exhaled nitric oxide according to claim 1 detects guiding device, it is characterised in that: described disposable Biofilter (4) includes upper housing (12), lower case (13), bacteriological filter net (14), lower connector (15), connection bump (16), upper interface (17), bite (18), oval mouth (19) and boss (20) pass through at upper housing (12) lower end position close Envelope is fixedly installed with lower case (13), and the upper housing (12) and lower case (13) are internal by being fixedly installed with bacteriological filter net (14), lower case (13) the lower end middle position is by being fixedly installed with lower connector (15), the lower connector (15) Lower end outside is by being fixedly installed with connection bump (16), and upper housing (12) the upper end middle position is by being fixedly installed with Upper interface (17), upper interface (17) the upper end outside are fixedly installed with bite (18) by sealing, described bite (18) top It is described by being fixedly installed with boss (20) on the outside of the ellipse mouth (19) by being fixedly installed with oval mouth (19) at position Disposable biofilter (4) is socketed by lower connector (15) and pipe orifice joint (3).

3. a kind of Exhaled nitric oxide according to claim 1 detects guiding device, it is characterised in that: described device sheet It include being fixedly connected with pipe (21), flow sensor (22), nitric oxide inspection filter chamber (23), nitric oxide sensing inside body (2) Device (24), escape pipe (25), battery (26), processor (27) and loudspeaker (28), it is described to be fixedly connected in pipe (21) lower end By being fixedly installed with flow sensor (22) at portion's left sidewall position, pipe (21) bottom end that is fixedly connected is fixed by sealing Nitric oxide inspection filter chamber (23) is installed, described nitric oxide inspection filter chamber (23) inner bottom middle position passes through fixation It is equipped with nitric oxide sensor (24), passes through the fixed peace of sealing on the right side of nitric oxide inspection filter chamber (23) at lower end position Equipped with escape pipe (25), by being fixedly installed with battery (26), the electric power storage below nitric oxide inspection filter chamber (23) Pond (26) right is by being fixedly installed with processor (27), by being fixedly installed with loudspeaker below the battery (26) (28)。

4. a kind of Exhaled nitric oxide according to claim 1 detects guiding device, it is characterised in that: the nozzle connects Head (3) includes connecting sleeve (31), sleeve joint hole (32), socket (33), sliding sleeve (34), spring (35), ball (36) and recessed Slot (37), the connecting sleeve (31) are internally provided with sleeve joint hole (32), and connecting sleeve (31) top is internally provided with set Interface (33), by being slidably fitted with sliding sleeve (34), connecting sleeve (31) lower end outside passes through fixed peace in the outside Equipped with spring (35), the spring (35) is fixedly mounted on the inside of sliding sleeve (34), described connecting sleeve (31) upper end or so two It is equipped with ball (36) at side position by rolling, passes through fixed peace inside sliding sleeve (34) upper end at the position of the left and right sides Equipped with groove (37).

5. a kind of Exhaled nitric oxide according to claim 1 detects guiding device, it is characterised in that: the indicator light (6) there are two installing altogether and their size structures are all the same, and the indicator light (6) is symmetrically mounted on the left and right two of display screen (5) Side, the indicator light (6) are shown in green when equipment works normally and shown in red in equipment non-normal working.

6. a kind of Exhaled nitric oxide according to claim 1 detects guiding device, it is characterised in that: the grip part (10) there are two installing altogether and their size structures are all the same, and the grip part (10) is symmetrically mounted on a left side for device noumenon (2) Right two sides middle position, grip part (10) outside are provided with the protective pad of rubber material.

7. a kind of Exhaled nitric oxide according to claim 2 detects guiding device, it is characterised in that: the bacterium mistake Strainer (14) be disc-shape and its it is internal be filled with active carbon, bacteriological filter net (14) upper surface be provided with polypropylene or Microporous breathable film made of polyethylene.

8. a kind of Exhaled nitric oxide according to claim 4 detects guiding device, it is characterised in that: the sliding sleeve (34) it can be slided up and down relative to connecting sleeve (31), the sliding sleeve (34) can be by spring (35) automatically to moving up Dynamic, the ball (36) can be internal by being rolled into groove (37).