CN208877434U - Novel infant sputum sucking device - Google Patents
Novel infant sputum sucking device Download PDFInfo
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- CN208877434U CN208877434U CN201721304020.3U CN201721304020U CN208877434U CN 208877434 U CN208877434 U CN 208877434U CN 201721304020 U CN201721304020 U CN 201721304020U CN 208877434 U CN208877434 U CN 208877434U
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Abstract
The utility model discloses novel infant sputum sucking device, including sequentially connected sputum aspirator tube, phlegm storage jar, negative-pressure phlegm sucking equipment from front to back；The negative-pressure phlegm sucking equipment includes the piston cylinder for collecting fluid cylinder and collection fluid cylinder rear end being arranged in；It is equipped with the piston slid back and forth in piston cylinder in the piston cylinder, the air hole of several perforations is offered on the end face of piston, piston rear end is connected with piston rod, and piston nose is equipped with the plugging plate for blocking all air holes；The rear end of plugging plate is connected with the guide rod through piston；Guide rod is slidably and sealingly connected with piston, and the rear end of guide rod is threaded with nut；The first compressed spring is equipped between nut and piston；It is equipped with the first check valve between the front end and phlegm storage jar of the collection fluid cylinder, the middle part for collecting fluid cylinder is equipped with waterproof ventilated membrane, and the rear end side wall for collecting fluid cylinder is equipped with the venthole being arranged radially and blocks the elastic plugging mechanism of venthole；To realize the effect of automatic adjustment suction sputum pressure size.
Description
Technical field
The utility model belongs to sputum aspirator field, and in particular to novel infant sputum sucking device.
Background technique
In clinic, when dense phlegm, viscous fluid in pediatric patient throat are excessive, the substances such as sputum and viscous secretion can hinder
Respiratory tract is filled in, causes to have difficulty in breathing, if clearing up not in time, children's asphyxia is will result in and dies.Currently, clearing pneogaster is mostly adopted
With sputum aspirator, existing sputum aspirator is made of negative-pressure phlegm sucking equipment and sputum aspirator tube mostly, existing sputum aspirator be primarily present it is following not
Foot: the suction sputum pressure of negative-pressure phlegm sucking equipment is unable to control, and is broken it sometimes appear that the positions such as children with tracheal are inhaled, or even cause Lungs of Children
Bubble rupture, leads to serious malpractice.
Utility model content
In order to solve the above problems existing in the present technology, the utility model provides novel infant sputum sucking device, for real
Now control the effect of suction pressure pressure size.
The technology employed by the present utility model is
Novel infant sputum sucking device, including sequentially connected sputum aspirator tube, phlegm storage jar and negative-pressure phlegm sucking equipment from front to back；It is described negative
Pressure sputum aspirator includes the piston cylinder for collecting fluid cylinder and collection fluid cylinder rear end being arranged in；The front and back in piston cylinder is equipped in the piston cylinder
The piston of sliding, the air hole of several perforations is offered on the end face of piston, and piston rear end is connected with piston rod, piston nose
Equipped with the plugging plate for blocking all air holes；The rear end of plugging plate is connected with the guide rod through piston；Guide rod and piston are sliding
Dynamic sealing connection, the rear end of guide rod is threaded with nut；The first compressed spring is equipped between nut and piston；The liquid collecting
The first check valve is equipped between the front end and phlegm storage jar of cylinder, the middle part for collecting fluid cylinder is equipped with waterproof ventilated membrane, collects the rear end side of fluid cylinder
Wall is equipped with the venthole being arranged radially and blocks the elastic plugging mechanism of venthole；First check valve controls gas by storage phlegm
To collection fluid cylinder one-way flow in tank；Elastic plugging mechanism includes the bracket that collection fluid cylinder side wall is arranged in and the block head of T shape；It blocks
The small end of head runs through bracket, and the second compressed spring is equipped between the big end and bracket of block head；The driving of second compressed spring blocks
Head slides along venthole axis direction and blocks venthole.
Further, occlusion circle, mask and second one-way valve are successively arranged on the sputum aspirator tube from front to back；Mask sliding
On sputum aspirator tube, mask front end offers nostril and eyelet in the front end side wall of mask in horn-like；Mask rear end is in pipe
The outer wall of shape, mask rear end is equipped with clip；The clip includes semicircular upper semi-body and semicircular lower semi-body；Upper semi-body
Extend outward to form the end of rectangular patch with two open ends of lower semi-body, the one of an end of upper semi-body and lower semi-body
A end is hinged, another end of upper semi-body offers screw via hole；Screw is equipped in screw via hole；Lower semi-body another
End offers the threaded hole with screw thread cooperation.
Further, the guide rod is at least arranged two；Regulator board is arranged with outside guide rod；Nut is arranged in regulator board
Rear end；First compressed spring is arranged between regulator board and piston.
Further, first compressed spring is set in outside piston rod.
Further, the rear end of the piston rod is connected with cricoid handle；The rear end of piston cylinder is provided with handle frame；It holds
Mask outside handle.
Further, clear water is equipped in the phlegm storage jar.
Further, the big end of the block head is away from the end face of small end at cone cell.
Further, the front end of the sputum aspirator tube is in spherical crown shape.
The utility model has the following beneficial effects:
The utility model is by setting plugging plate, guide rod, nut and the first compressed spring, in the negative pressure of piston nose
When more than setting value, then the air pressure difference at piston both ends increases, it is sufficient to which the elastic deformation power of the first compressed spring of customer service makes to seal
Closure plate is opened, and the negative pressure of piston nose is reduced, until the negative pressure of piston nose is restored to setting value, to realize that automatic adjustment is inhaled
The effect of phlegm pressure size；Secondly, may be implemented to adjust the first compressed spring by the position on the guide bar for changing nut
Initial elasticity power size, to realize the adjusting of regulating piston front end negative pressure setting value；And the first check valve is set, prevents from living
When plug pushes forward, air, which enters phlegm storage jar, makes sputum be back to sputum aspirator tube；Elastic plugging mechanism is set, pushes piston forward
When, air pressure pushes block head to open venthole, and air is discharged in time, and when piston moves backward, the second compressed spring is driven
Dynamic block head closes venthole, prevents gas leakage；Waterproof ventilated membrane is set, prevents sputum from entering piston cylinder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the novel infant sputum sucking device of the utility model；
Fig. 2 is the partial enlarged view of the a-quadrant of novel infant sputum sucking device shown in FIG. 1；
Fig. 3 is schematic diagram when plugging plate shown in Fig. 2 is opened；
Fig. 4 is the partial enlarged view of the B area of novel infant sputum sucking device shown in FIG. 1；
Fig. 5 is schematic diagram when block head shown in Fig. 4 is opened；
Fig. 6 is the partial enlarged view in the region C of novel infant sputum sucking device shown in FIG. 1；
Fig. 7 is the yoke configurations schematic diagram of the novel infant sputum sucking device of the utility model；
In figure: 1- handle frame；2- handle；3- piston rod；4- piston cylinder；5- sputum aspirator tube；6- waterproof ventilated membrane；7- liquid collecting
Cylinder；The first check valve of 8-；9- phlegm storage jar；10- clear water；11- mask；12- occlusion circle；13- second one-way valve；15- nut；16-
Regulator board；17- guide rod；18- air hole；19- plugging plate；The first compressed spring of 20-；The first gap 21-；22- block head；
The second compressed spring of 23-；The second gap 24-；25- upper semi-body；26- lower semi-body；27- screw；The nostril 111-；112- eyelet；71-
Venthole；72- bracket.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
As shown in figs. 1-7, the novel infant sputum sucking device of the present embodiment, including sequentially connected sputum aspirator tube 5, storage from front to back
Phlegm tank 9 and negative-pressure phlegm sucking equipment；The negative-pressure phlegm sucking equipment includes the piston cylinder 4 for collecting fluid cylinder 7 and collection 7 rear end of fluid cylinder being arranged in；Institute
The piston for being equipped in piston cylinder 4 and sliding back and forth in piston cylinder 4 is stated, the air hole of several perforations is offered on the end face of piston
18, piston rear end is connected with piston rod 3, and piston nose is equipped with the plugging plate 19 for blocking all air holes 18；After plugging plate 19
End is connected with the guide rod 17 through piston；Guide rod 17 is slidably and sealingly connected with piston, and the rear end of guide rod 17 is threadedly coupled
There is nut 15；The first compressed spring 20 is equipped between nut 15 and piston；It is set between the front end and phlegm storage jar 9 of the collection fluid cylinder 7
There is the first check valve 8, the middle part of collection fluid cylinder 7 is equipped with waterproof ventilated membrane 6, and the rear end side wall of collection fluid cylinder 7, which is equipped with, to be arranged radially
Venthole 71 and the elastic plugging mechanism for blocking venthole 71；First check valve 8 control gas from phlegm storage jar 9 to collection fluid cylinder
7 one-way flows；Elastic plugging mechanism includes the bracket 72 that collection 7 side wall of fluid cylinder is arranged in and the block head 22 of T shape；Block head 22
Small end runs through bracket 72, and the second compressed spring 23 is equipped between the big end and bracket 72 of block head 22；Second compressed spring 23 is driven
Dynamic block head 22 is slided along 71 axis direction of venthole blocks venthole 71.The sputum aspirator tube 5 can be realized using the prior art.
The waterproof ventilated membrane 6 be one kind can bypass air through and the intransitable high molecular material of water made of film, can adopt
It is realized with the prior art.First check valve 8 can be realized using existing Medical check valve.As shown in Figure 1-3, guide rod 17
Rear end is equipped with external screw thread, and externally threaded length is determined according to the amount of required adjusting.The rear end of piston cylinder 4, which can be, to be fully opened
, can also with as shown in Figure 1, the rear end of piston cylinder 4 is connected with end cap, to increase the bearing length of piston rod 3, make piston and
Piston rod 3 moves more stable；It should be noted that through hole should be equipped on end cap, what realization piston was vented when moving backward
Purpose.
Occlusion circle 12, mask 11 and second one-way valve 13 are successively arranged on the sputum aspirator tube 5 from front to back；Mask 11 slides
On sputum aspirator tube 5,11 front end of mask offers nostril 111 and eyelet 112 in horn-like in the front end side wall of mask 11；Face
Cover 11 rear ends in a tubular form, the outer wall of 11 rear end of mask is equipped with clip；The clip includes semicircular upper semi-body 25 and semicircle
The lower semi-body 26 of shape；Two open ends of upper semi-body 25 and lower semi-body 26 extend outward to form the end of rectangular patch, upper half
One end of body 25 and an end of lower semi-body 26 are hinged, another end of upper semi-body 25 offers screw via hole；Spiral shell
It follows closely and is equipped with screw 27 in via hole；Another end of lower semi-body 26 offers the threaded hole being threadedly engaged with the screw 27.Such as
Shown in Fig. 7, the end of the end and 26 left side of lower semi-body on 25 left side of upper semi-body is hinged, the middle part of upper semi-body 25 and lower semi-body 26
Middle part forms the cavity for accommodating mask 11, closes up upper semi-body 25 and lower semi-body 26, with screw 27 by upper semi-body 25 and lower semi-body 26
It links together, due to the fitting of 26 right-hand end of upper semi-body 25 and lower semi-body, to make the magnitude of interference one of clip compression mask
It is fixed, to guarantee that sputum aspirator tube will not be squeezed flat blocking by clip.It can certainly be that threaded hole is opened up on upper semi-body 25, lower semi-body 26
On open up screw via hole.
The guide rod 17 is at least arranged two；Regulator board 16 is arranged with outside guide rod 17；Nut 15 is arranged in regulator board
16 rear end；First compressed spring 20 is arranged between regulator board 16 and piston.Regulator board 16 is set, can increase by the first compression
The bearing area of spring 20 prevents 20 bending deformation of the first compressed spring.
First compressed spring 20 is set in outside piston rod 3.It is oriented to the first compressed spring 20 using piston rod 3, into one
Step prevents 20 bending deformation of the first compressed spring.
The rear end of the piston rod 3 is connected with cricoid handle 2；The rear end of piston cylinder 4 is provided with handle frame 1；Handle frame 1
It covers on outside handle 2.As shown in Figure 1, cricoid handle 2 and handle frame 1 is arranged, operator penetrates finger in handle 2, and palm connects
Handle frame 1 is touched, so that realizing can be with the effect of this sputum aspirator of one-handed performance.
Clear water 10 is equipped in the phlegm storage jar 9.Clear water 10, which is arranged, may be implemented the effect of dilution sputum.
The big end of the block head 22 is away from the end face of small end at cone cell.The big end of block head 22 is arranged to cone cell, it can
To improve sealing effect.
The front end of the sputum aspirator tube 5 is in spherical crown shape.The front end of sputum aspirator tube 5 is arranged to spherical crown shape, it is possible to reduce sputum aspirator tube 5
Scratch the mucous membrane of pediatric patient.
Working principle:
As shown in figs. 1-7, when suction sputum liquid, operator pulls back piston rod 3, to move backward with piston, first
Check valve 8 is opened, and block head 22 closes venthole 71 under the action of the second compressed spring 23, to make shape in phlegm storage jar 9
At negative pressure, when the pressure of negative pressure is more than setting value, the pressure difference at piston both ends increases, to overcome the bullet of the first compressed spring 20
Property power, so that plugging plate 19 is opened air hole 18, form the first gap 21, air enters piston rear end by piston nose, reduces and lives
The negative pressure for filling in front end, when negative pressure is lower than setting value, under the action of the first compressed spring 20, plugging plate 19 is moved backward, and is subtracted
Small first gap 21 achievees the purpose that adjust negative pressure；Further, setting value can change the first compression by travelling nut 15
The deflection of spring realizes adjustment.When pushing piston to move forward, the air of piston nose is compressed, and air pressure increases,
To open block head 22, the second gap 24 is formed, so that air is discharged from the second gap 24.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (6)
1. novel infant sputum sucking device, including sequentially connected sputum aspirator tube (5), phlegm storage jar (9) and negative-pressure phlegm sucking equipment from front to back；Its
Be characterized in that: the negative-pressure phlegm sucking equipment includes the piston cylinder (4) of collection fluid cylinder (7) and setting in collection fluid cylinder (7) rear end；The work
It is equipped with the piston slid back and forth in piston cylinder (4) in plug cylinder (4), the air hole of several perforations is offered on the end face of piston
(18), piston rear end is connected with piston rod (3), and piston nose is equipped with the plugging plate (19) for blocking all air holes (18)；It blocks
The rear end of plate (19) is connected with the guide rod (17) through piston；Guide rod (17) is slidably and sealingly connected with piston, guide rod
(17) rear end is threaded with nut (15)；The first compressed spring (20) are equipped between nut (15) and piston；The liquid collecting
The first check valve (8) are equipped between the front end and phlegm storage jar (9) of cylinder (7), the middle part of collection fluid cylinder (7) is equipped with waterproof ventilated membrane (6),
The rear end side wall of collection fluid cylinder (7) is equipped with the venthole (71) being arranged radially and blocks the elastic stopple plugging machine of venthole (71)
Structure；It is interior to collection fluid cylinder (7) one-way flow from phlegm storage jar (9) that first check valve (8) controls gas；Elastic plugging mechanism includes setting
In the bracket (72) of collection fluid cylinder (7) side wall and the block head (22) of T shape；The small end of block head (22) runs through bracket (72), blocks
The second compressed spring (23) are equipped between the big end and bracket (72) of head (22)；Second compressed spring (23) drives block head (22)
It is slided along venthole (71) axis direction and blocks venthole (71)；Occlusion circle is successively arranged on the sputum aspirator tube (5) from front to back
(12), mask (11) and second one-way valve (13)；Mask (11) sliding is set on sputum aspirator tube (5), and mask (11) front end is in loudspeaker
Shape offers nostril (111) and eyelet (112) in the front end side wall of mask (11)；Mask (11) rear end in a tubular form, mask (11)
The outer wall of rear end is equipped with clip；The clip includes semicircular upper semi-body (25) and semicircular lower semi-body (26)；Upper half
Two open ends of body (25) and lower semi-body (26) extend outward to form the end of rectangular patch, an end of upper semi-body (25)
Portion and an end of lower semi-body (26) are hinged, another end of upper semi-body (25) offers screw via hole；In screw via hole
Equipped with screw (27)；Another end of lower semi-body (26) offers the threaded hole being threadedly engaged with the screw (27)；It is described
Guide rod (17) is at least arranged two；Regulator board (16) are arranged with outside guide rod (17)；Nut (15) is arranged in regulator board (16)
Rear end；First compressed spring (20) is arranged between regulator board (16) and piston.
2. novel infant sputum sucking device according to claim 1, it is characterised in that: first compressed spring (20) is set in
Piston rod (3) is outside.
3. novel infant sputum sucking device according to claim 1, it is characterised in that: the rear end of the piston rod (3) is connected with
Cricoid handle (2)；The rear end of piston cylinder (4) is provided with handle frame (1)；Handle frame (1) covers on handle (2) outside.
4. novel infant sputum sucking device according to claim 1, it is characterised in that: be equipped with clear water in the phlegm storage jar (9)
(10)。
5. novel infant sputum sucking device according to claim 1, it is characterised in that: the big end of the block head (22) is away from small
The end face at end is tapered.
6. novel infant sputum sucking device according to claim 1, it is characterised in that: the front end of the sputum aspirator tube (5) is in spherical crown
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304020.3U CN208877434U (en) | 2017-10-10 | 2017-10-10 | Novel infant sputum sucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304020.3U CN208877434U (en) | 2017-10-10 | 2017-10-10 | Novel infant sputum sucking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208877434U true CN208877434U (en) | 2019-05-21 |
Family
ID=66489927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304020.3U Active CN208877434U (en) | 2017-10-10 | 2017-10-10 | Novel infant sputum sucking device |
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| Country | Link |
|---|---|
| CN (1) | CN208877434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028072A (en) * | 2021-11-25 | 2022-02-11 | 天津医科大学眼科医院 | Cataract superfulsation device convenient to use |
-
2017
- 2017-10-10 CN CN201721304020.3U patent/CN208877434U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028072A (en) * | 2021-11-25 | 2022-02-11 | 天津医科大学眼科医院 | Cataract superfulsation device convenient to use |
| CN114028072B (en) * | 2021-11-25 | 2023-08-15 | 天津医科大学眼科医院 | Cataract superemulsion device convenient to use |
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