CN209490298U - Closed sputum suction device - Google Patents
Closed sputum suction device Download PDFInfo
- Publication number
- CN209490298U CN209490298U CN201721039845.7U CN201721039845U CN209490298U CN 209490298 U CN209490298 U CN 209490298U CN 201721039845 U CN201721039845 U CN 201721039845U CN 209490298 U CN209490298 U CN 209490298U
- Authority
- CN
- China
- Prior art keywords
- threeway
- sputum aspirator
- wall
- sputum
- negative pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 206010036790 Productive cough Diseases 0.000 title claims abstract description 80
- 208000024794 sputum Diseases 0.000 title claims abstract description 80
- 210000003802 sputum Anatomy 0.000 title claims abstract description 80
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 210000003437 trachea Anatomy 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 206010062717 Increased upper airway secretion Diseases 0.000 abstract description 5
- 208000026435 phlegm Diseases 0.000 abstract description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract 3
- 238000009423 ventilation Methods 0.000 description 4
- 238000005399 mechanical ventilation Methods 0.000 description 3
- 230000028327 secretion Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 241001661355 Synapsis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000420 mucociliary effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a closed sputum suction device, which belongs to the field of medical equipment and comprises a sputum suction pipe and a sputum storage bottle, negative pressure device and tee bend, be equipped with the elastic sealing plug in the one end of tee bend, the breathing machine is connected respectively at three-way other both ends, trachea cannula, the tee bend still is connected with the branch pipe, the branch pipe is located between elastic sealing plug and the three-way one end, the branch pipe is equipped with the tube cap, the one end of inhaling the phlegm pipe and the one end intercommunication of negative pressure control valve, the other end of inhaling the phlegm pipe passes the elastic sealing plug, the other end of negative pressure control valve passes through drainage tube and the top intercommunication of storing up the sputum flask, the top of storing up the sputum flask still communicates through attracting pipe and negative pressure device, it still overlaps outer interior protective sheath that still overlaps of phlegm pipe, the one end and the three-way one end intercommunication of interior protective sheath, the other end of interior protective. The utility model not only can suck sputum when the patient ventilates, but also has the function of flushing the surface of the sputum suction tube.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of closed sputum aspirators.
Background technique
The presence of tracheal catheter (ETT) reduces mucociliary clearance and cough reflex, cause more secretion generation and
It accumulating, the patients with mechanical ventilation in ICU needs maintenance air passage secretion clearance rate to keep airway patency and preventing respiratory tract infection,
Closed suction sputum is the common suction sputum mode of current tracheal catheter.But there is no the closed sputum aspirator tubes for children to fill at present
It sets, while there is also following disadvantages for existing closed sputum aspirator tube: first is that suction sputum tube outer surface often adhere to and divides after suction sputum every time
Secretion and flushing liquor can not often rinse the position；Second is that rinse when due in sputum aspirator tube vacuum suction will lead to ventilator can not
Ventilation.
Utility model content
The utility model is intended to provide a kind of closed sputum aspirator, can not in suction sputum for solving patients with mechanical ventilation
Ventilation and the not clean problem of sputum aspirator tube surface washing.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows: a kind of closed sputum aspirator, including inhales
Phlegm pipe, storage sputum bottle, negative pressure device and threeway, are equipped with elastic packing plug in the threeway, the second end and trachea cannula of threeway or
The connection of person's catheter for tracheostomy, the third end of threeway are connected to ventilator, the first end of threeway and the second end coaxial line of threeway,
The third end of threeway is located between the first end of threeway and the second end of threeway, and threeway is also connected with branch pipe, the elastic packing
Plug is located between the third end of threeway and the first end of threeway, the branch pipe be located at elastic packing plug and threeway first end it
Between, branch pipe is equipped with pipe lid, and one end of the sputum aspirator tube is connected to one end of negative pressure control valve, and the other end of sputum aspirator tube sequentially passes through
The first end of threeway, elastic packing plug, threeway second end, the other end of negative pressure control valve is by drainage tube and stores up the top of sputum bottle
Portion's connection, the top for storing up sputum bottle also pass through suction tube and are connected to negative pressure device, and internal protective cover is further sleeved with outside sputum aspirator tube, described interior
One end of protective case is connected to the first end of threeway, and the other end of internal protective cover and the outer wall of negative pressure control valve are tightly connected, and is inhaled
Suction hole is additionally provided on the tube wall of phlegm pipe one end.
Preferably, the side wall of the elastic packing plug and the inner wall of threeway are tightly connected, and the middle part of elastic packing plug is equipped with
The other end of cross recess, the sputum aspirator tube passes through the cross recess.
Preferably, the side wall of the elastic packing plug is adapted with the inner wall of threeway, the inner wall of elastic packing plug and threeway
Movable connection, a part of elastic packing plug side wall and the inner wall of threeway are tightly connected, another portion of elastic packing plug side wall
Divide and be in contact with the inner wall of threeway, the other end of the sputum aspirator tube connects from another part of elastic packing plug side wall with threeway inner wall
Synapsis passes through.
Further, it being further sleeved with outer jointing jacket outside the internal protective cover, one end of the outer jointing jacket is connect with threeway,
The other end of outer jointing jacket is connect with negative pressure control valve.
Preferably, the internal protective cover and outer jointing jacket are flexible material.
Preferably, the diameter of the sputum aspirator tube is 2mm or 2.67mm.
Preferably, the threeway is transparent material.
The utility model has the following beneficial effects:
1, threeway, threeway second end be connected to trachea cannula or catheter for tracheostomy, the third end of threeway and breathing
Machine connection, the first end of threeway and the second end coaxial line of threeway, the third end of threeway are located at the first end and threeway of threeway
Between second end, the setting of elastic packing plug between threeway third end and first end, allow patient ventilation while simultaneously
Carry out suction sputum operation；
2, the setting of branch pipe, branch pipe between elastic packing plug and threeway first end, when making to rinse sputum aspirator tube, Huan Zheke
To carry out normal ventilation, elastic packing plug can then guarantee that the gas on its both sides will not be mixed with liquid；
3, the internal protective cover being set with outside sputum aspirator tube, internal protective cover are connected to threeway first end, negative pressure control valve, sputum aspirator tube one
The setting for holding suction hole, makes the available cleaning of the outer wall of sputum aspirator tube, and cleaning solution can flow into negative pressure control valve by suction hole；
4, the setting of transparent threeway can make medical staff accurately find that air water with the presence or absence of mixing, prevents elasticity close
Blocking failure.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is a kind of structural schematic diagram of elastic packing plug；
Fig. 3 is another structural schematic diagram of elastic packing plug；
Fig. 4 is the threeway cut-away illustration of Fig. 3.
In figure: 1- sputum aspirator tube, 2- store up sputum bottle, 3- negative pressure device, 4- threeway, 5- elastic packing plug, 51- cross recess, 6-
Branch pipe, 7- negative pressure control valve, 8- internal protective cover, 9- outer jointing jacket, 10- suction hole, 11- drainage tube, 12- suction tube.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.
Embodiment 1, as shown in Figure 1, a kind of closed sputum aspirator, including sputum aspirator tube 1, storage sputum bottle 2, negative pressure device 3 with
Transparent threeway 4；Elastic packing plug 5 is equipped in the threeway 4, the side wall of the elastic packing plug 5 and the inner wall of threeway 4 seal
The middle part of connection, elastic packing plug 5 is equipped with cross recess 51, as shown in Figure 2；The second end and trachea cannula or gas of threeway 4
Pipe cuts conduit connection, and the third end of threeway 4 is connected to ventilator, the first end of threeway 4 and the second end coaxial line of threeway 4,
The third end of threeway 4 is located between the first end of threeway 4 and the second end of threeway 4, and threeway 4 is also connected with branch pipe 6, the elasticity
Sealing-plug 5 is located between the third end of threeway 4 and the first end of threeway 4, and the branch pipe 6 is located at elastic packing plug 5 and threeway 4
Between first end, branch pipe 6 is equipped with pipe lid, and branch pipe 6 is for being connected to flushing pipeline, one end of the sputum aspirator tube 1 and negative pressure control valve 7
One end connection, the other end of sputum aspirator tube 1 sequentially pass through the first end of threeway 4, the cross recess 51, threeway 4 second end
After penetrate in the trachea cannula or catheter for tracheostomy, the other end of the negative pressure control valve 7 passes through drainage tube 11 and storage
The top of sputum bottle 2 is connected to, and the top of storage sputum bottle 2 also passes through suction tube 12 and is connected to negative pressure device 3, is further sleeved with outside sputum aspirator tube 1
One end of internal protective cover 8, the internal protective cover 8 is connected to the first end of threeway 4, the other end and vacuum cavitations of internal protective cover 8
The outer wall of valve 7 is tightly connected, and is additionally provided with suction hole on the tube wall of 1 one end of sputum aspirator tube.Outer guarantor is further sleeved with outside the internal protective cover 8
One end of sheath 9, the outer jointing jacket 9 is connect with threeway 4, and the other end of outer jointing jacket 9 is connect with negative pressure control valve 7, described
Internal protective cover 8 and outer jointing jacket 9 are flexible material.The diameter of the sputum aspirator tube 1 is 2mm or 2.67mm.
In use, the free one end of sputum aspirator tube 1 is inserted into transparent threeway 4, sputum aspirator tube 1 is made to be located at trachea cannula or gas
Pipe is cut in conduit, transparent threeway 4 is connect with the trachea cannula of patient or catheter for tracheostomy, ventilator breathing circuit connects
It connects, negative pressure control valve 7 is connected to storage sputum bottle 2, then storage sputum bottle 2 is connected to negative pressure device 3, and adjust negative pressure to fitness number
Value.
When starting suction sputum, transparent threeway 4 is held on the other hand, sputum aspirator tube 1 is placed in trachea cannula to the other hand or tracheotomy is led
Pipe to Suitable depth, when carrying out suction sputum slowly pumpback sputum aspirator tube 1 while pin negative pressure control valve 7；If sputum is more, it can weigh
Multiple operation.After the completion of suction sputum, internal protective cover 8 and outer jointing jacket 9 are straightened, the free one end of sputum aspirator tube 1 is made to be in internal protective cover 8
It is interior, branch pipe 6 is connected to wash tub pipe, when being rinsed, saline injection in Xiang Zhiguan 6, while opening negative pressure control valve
7, while physiological saline cleans 1 inner wall of sputum aspirator tube, also sputum aspirator tube can be carried out from the suction hole 10 on 1 other end outer wall of sputum aspirator tube
The flushing on 1 surface.And in normal saline flushing sputum aspirator tube 1, due to the presence of elastic packing plug 5, the mechanical ventilation of patient is then
It completely will not be impacted；The lid of branch pipe 6 is covered after flushing.
Embodiment 2 the difference is that only compared with Example 1:
As shown in figure 3, the side wall of the elastic packing plug 5 is adapted with the inner wall of threeway 4, elastic packing plug 5 and threeway 4
The movable connection of inner wall, the one third of 5 side wall of elastic packing plug and the inner wall of threeway 4 be tightly connected, 5 side of elastic packing plug
Other 2/3rds of wall are in contact with the inner wall of threeway 4, and the other end of the sputum aspirator tube 1 is from 5 side wall of elastic packing plug and three
Logical inner wall contact position passes through.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model
The change and modification answered all should belong to the protection scope of the utility model the attached claims.
Claims (6)
1. a kind of closed sputum aspirator, it is characterised in that: including sputum aspirator tube (1), storage sputum bottle (2), negative pressure device (3) and threeway
(4), elastic packing plug (5) are equipped in the threeway (4), the second end and trachea cannula or catheter for tracheostomy of threeway (4)
Connection, the third end of threeway (4) are connected to ventilator, the first end of threeway (4) and the second end coaxial line of threeway (4), threeway
(4) third end is located between the first end of threeway (4) and the second end of threeway (4), and threeway (4) is also connected with branch pipe (6), institute
It states elastic packing plug (5) to be located between the third end of threeway (4) and the first end of threeway (4), it is close that the branch pipe (6) is located at elasticity
Between blocking (5) and the first end of threeway (4), branch pipe (6) is equipped with pipe lid, one end of the sputum aspirator tube (1) and negative pressure control valve
(7) one end connection, the other end of sputum aspirator tube (1) sequentially pass through the first end of threeway (4), elastic packing plug (5), threeway (4)
Second end, the other end of negative pressure control valve (7) is connected to by drainage tube (11) with the top for storing up sputum bottle (2), and sputum bottle (2) are stored up
Top also passes through suction tube (12) and is connected to negative pressure device (3), is further sleeved with internal protective cover (8) outside sputum aspirator tube (1), the interior guarantor
One end of sheath (8) is connected to the first end of threeway (4), and the outer wall of the other end and negative pressure control valve (7) of internal protective cover (8) is close
Envelope connects, and is additionally provided with suction hole (10) on the tube wall of sputum aspirator tube (1) one end.
2. a kind of closed sputum aspirator according to claim 1, it is characterised in that: the side of the elastic packing plug (5)
Wall and the inner wall of threeway (4) are tightly connected, and the middle part of elastic packing plug (5) is equipped with cross recess (51), the sputum aspirator tube (1)
The other end passes through the cross recess (51).
3. a kind of closed sputum aspirator according to claim 1, it is characterised in that: the side of the elastic packing plug (5)
Wall is adapted with the inner wall of threeway (4), the movable connection of the inner wall of elastic packing plug (5) and threeway (4), elastic packing plug (5)
The inner wall of a part of side wall and threeway (4) is tightly connected, and another part of elastic packing plug (5) side wall is interior with threeway (4)
Wall is in contact, and the other end of the sputum aspirator tube (1) is contacted from another part of elastic packing plug (5) side wall with threeway (4) inner wall
Place across.
4. a kind of closed sputum aspirator according to claim 1, it is characterised in that: the internal protective cover (8) also covers outside
Equipped with outer jointing jacket (9), one end of the outer jointing jacket (9) is connect with threeway (4), the other end and negative pressure of outer jointing jacket (9)
Control valve (7) connection.
5. a kind of closed sputum aspirator according to claim 1 or 3, it is characterised in that: the internal protective cover (8) and outer
Protective case (9) is flexible material.
6. a kind of closed sputum aspirator according to claim 1, it is characterised in that: the diameter of the sputum aspirator tube (1) is
2mm or 2.67mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039845.7U CN209490298U (en) | 2017-08-18 | 2017-08-18 | Closed sputum suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039845.7U CN209490298U (en) | 2017-08-18 | 2017-08-18 | Closed sputum suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209490298U true CN209490298U (en) | 2019-10-15 |
Family
ID=68141249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721039845.7U Active CN209490298U (en) | 2017-08-18 | 2017-08-18 | Closed sputum suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209490298U (en) |
-
2017
- 2017-08-18 CN CN201721039845.7U patent/CN209490298U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |