CN209475323U - It is a kind of to exempt from fixed nasal trachea cannula - Google Patents
It is a kind of to exempt from fixed nasal trachea cannula Download PDFInfo
- Publication number
- CN209475323U CN209475323U CN201821632814.7U CN201821632814U CN209475323U CN 209475323 U CN209475323 U CN 209475323U CN 201821632814 U CN201821632814 U CN 201821632814U CN 209475323 U CN209475323 U CN 209475323U
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- China
- Prior art keywords
- cuff
- choana
- fixed
- trachea cannula
- tracheal catheter
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- 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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Abstract
It is a kind of to exempt from fixed nasal trachea cannula, including tracheal catheter, it is characterized in that, the rear portion of tracheal catheter is provided with fixed cuff, the fixed cuff is made of cuff in cuff outside choana and prenaris and connecting conduit connecting the two, connecting conduit covers outside tracheal catheter, and fixed cuff is connected by covering ductus bursae one with cuff gas injection valve one.The utility model is easy to operate, fixation, carries fixed function, nasal trachea cannula can not only be made to be fixedly secured, and do not damage to skin.
Description
Technical field
The utility model belongs to the field of medical instrument technology, in particular to a kind of to exempt from fixed nasal trachea cannula.
Background technique
Nasal trachea cannula is often used in surgical procedures.Clinically trachea cannula is pasted using adhesive tape mostly
In on two cheeks or the wing of nose or forehead.The disadvantage is that 1. intubation be not fixed firmly: patient facial region have fat secretion, perspiration,
Nasal secretion or blood can make the reduction of adhesive plaster viscosity, adhesive plaster caused to pitch.Especially patient is restless or postural change
When, be easy to appear dislodged cannula, fall off, unexpected de- part of running affairs happens occasionally, thus caused by be intubated can be caused to patient again
Therefore unnecessary damage and pain, or even the workload for jeopardizing the life of patient, and nursing also increase.2. replacing adhesive plaster not side
Just: when needing to fix again as there is intubation loosening, needing that first the adhesive plaster of the adhesive plaster being pasted onto intubation and patient facial region is torn
Come, if secretion or blood are attached to the difficulty for further increasing practical operation on adhesive plaster.3. the influence of pair skin: adhesive plaster is pasted
Skin can stimulate that skin, especially allergic constitution person may cause inflammation or epidermis festers or even secondary infection.4 for face
In the patient of portion's beauty treatment, because the fixation of tracheal catheter can make lip portion, facial area deformation, operator is influenced to shaping hand
The design and operation of art, the trachea cannula of this kind of patient cannot with immobilization with adhesive tape in facial area, for fixed catheter, prevent its from
Intratracheal abjection, operative doctor are sewn to bicker with suture, cause wound.
Summary of the invention
In order to overcome above-mentioned prior art nasal trachea cannula to be not fixed firmly and to the prejudicial disadvantage of skin, this is practical
It is novel be designed to provide it is a kind of exempt from fixed nasal trachea cannula, easy to operate, fixation carries fixed function,
Nasal trachea cannula can not only be made to be fixedly secured, and skin is not damaged.
To achieve the goals above, the technical solution adopted in the utility model is:
It is a kind of to exempt from fixed nasal trachea cannula, including tracheal catheter 8, which is characterized in that be set at the rear portion of tracheal catheter 8
It is equipped with fixed cuff, the fixed cuff is by cuff 5 and connecting conduit connecting the two in cuff 7 outside choana and prenaris
6 compositions, 6 sets of connecting conduit outside tracheal catheter 8, are fixed cuff and are connected by covering ductus bursae 1 with cuff gas injection valve 1.
The conduit that the outer cuff 7 of the choana is located at nasal trachea cannula goes out at choana, cuff 5 in the prenaris
Vestibulum nasi region after the conduit of nasal trachea cannula enters prenaris.
The outer cuff 7 of choana resembles a pear in shape after inflating, and the major part of pyriform is located at choana exit, and inflation can block completely
Firmly choana, the outer cuff 7 of choana are stuck in outside choana, not can enter choana, to realize that tracheal catheter 8 cannot be to tracheae
Outer movement.
Cuff 5 resembles a pear in shape after inflating in prenaris, and for the major part of pyriform towards prenaris, inflation can be fully populated with vestibulum nasi
Region, cuff 5 is stuck in nose threshold in prenaris, not can enter cavum nasi proprium, to realize that tracheal catheter 8 cannot be moved to intratracheal
It is dynamic.
Cuff 5 and connecting conduit 6 cover outside tracheal catheter 8 in the outer cuff 7 of the choana, prenaris, wherein after
The rear portion of cuff 5 is fixed on tracheal catheter 8 in the front of cuff 7 and prenaris outside nostril, and connecting conduit 6 is connected to choana
In the rear portion of outer cuff 7 and prenaris between the front of cuff 5.
Pressure is set on the set ductus bursae 1 and shows ball 1.
Cuff 5 is that low pressure height holds air bag in the outer cuff 7 of the choana and prenaris.
Cuff 9 is arranged in the front of the tracheal catheter 8, and cuff 9 passes through the set ductus bursae two with pressure display ball 2 11
10 connection cuff gas injection valves 2 12.
The cuff 9 is that low pressure height holds air bag.
There is the connecting tube 1 for interface of adopting international standards in the rear end of the tracheal catheter 8.
The cuff and the fixed cuff match with nasal trachea cannula, tracheal tube etc..
Compared with prior art, the utility model can fix nasal trachea cannula solid and reliablely, have structure simple, easily
In manufacture, easy to operate feature, while skin will not be damaged.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is stuck in sleeve bag gas-filling in choana and prenaris for the outer sleeve bag gas-filling of choana of the utility model and is fully populated with
The side structure schematic diagram in vestibulum nasi region.
In figure, 1 connecting tube, 2 cuff gas injection valves, 3 cuff pressures show ball, 4 sets ductus bursaes, cuff in 5 prenarises, 6 companies
Connect conduit, the outer cuff of 7 choanas, 8 tracheal catheters, 9 cuffs, 10 sets of ductus bursaes, 11 pressure display ball, 12 cuff gas injection valves.
Specific embodiment
The embodiments of the present invention is described in detail with reference to the accompanying drawings and examples.
The utility model has a fixed cuff on the basis of conventional tracheal is intubated, at the rear portion of tracheal catheter.Such as
Shown in Fig. 1, conventional tracheal intubation includes connecting tube 1 and tracheal catheter 8, and the front end of tracheal catheter 8 has cuff 9, and cuff 9 passes through
Show that the set ductus bursae 2 10 of ball 2 11 is connected with cuff gas injection valve 2 12 with pressure.
The rear portion of the utility model tracheal catheter 8 is provided with a fixed cuff, and fixed cuff is by cuff 7 outside choana with before
The connecting conduit 6 of cuff 5 forms in cuff 5 and the outer cuff 7 of connection choana and prenaris in nostril, and fixed cuff passes through band
Pressure shows that the set ductus bursae 1 of ball 1 is connected with cuff gas injection valve 1.
When use after tracheal catheter 8 is placed, by fixed sleeve bag gas-filling, after fixing sleeve bag gas-filling, nostril housing
Capsule 7 is stuck in outside choana, not can enter choana, to realize that tracheal catheter 8 cannot be moved to outside tracheae.And prenaris inner sleeve
Capsule 5 is stuck in nose threshold, not can enter cavum nasi proprium, to realize that tracheal catheter 8 cannot play tracheal catheter 8 to intratracheal movement
To fixed function.
Specifically as shown in Fig. 2, the major part of pyriform is located at choana exit at pyriform after the outer inflation of cuff 7 of choana, after
The inflation of cuff 7 can shelter from choana completely outside nostril, be stuck in outside choana, not can enter choana.
At pyriform after cuff 5 is inflated in prenaris, the major part of pyriform is towards prenaris, and the inflation of cuff 5 can in prenaris
It is fully populated with vestibulum nasi region, inflatable cuff is stuck in nose threshold, not can enter cavum nasi proprium.
Cuff 5 is in shrivelled state in unaerated in the outer cuff 7 of choana and prenaris, is only slightly coarser than tracheal catheter 8,
Principle does not influence to be inserted freely into endotracheal similar to cuff 9.
The working principle of the utility model is:
The rear portion of tracheal catheter 8 has a fixed cuff, wherein the outer cuff 7 of choana is located at nasal trachea cannula
Conduit goes out at choana, and at pyriform after the sleeve bag gas-filling, the major part of pyriform is located at choana exit, and inflation can block completely
Firmly choana, inflatable cuff are stuck in outside choana, not can enter choana, to realize that tracheal catheter 8 cannot be moved to outside tracheae
It is dynamic.
The conduit that cuff 5 is located at nasal trachea cannula in prenaris enters the vestibulum nasi region after prenaris, the sleeve bag gas-filling
Afterwards at pyriform, the major part of pyriform is towards prenaris, and the inflation of cuff 5 can be fully populated with vestibulum nasi region, inflation set in prenaris
Capsule is stuck in nose threshold, not can enter cavum nasi proprium, to realize that tracheal catheter 8 cannot be to intratracheal movement.
After the present apparatus is inserted into tracheae, auscultation confirmation tracheal catheter 8 has been placed in patient airway, and patient's B/B/S
It is inflated when consistent to cuff 9, then to the inflation of cuff 5 in the outer cuff 7 of choana and prenaris, to realize tracheal catheter 8
Self-retaining.
The nasal trachea cannula of fixed function is carried by the utility model, and effectively nasal trachea cannula can be carried out
It is fixedly secured；And skin is not damaged；It is simple with structure, it is easily fabricated, it is easy to operate, it is at low cost, it can be used as primary
Property medical supplies.
Claims (10)
1. a kind of exempt from fixed nasal trachea cannula, including tracheal catheter (8), which is characterized in that at the rear portion of tracheal catheter (8)
It is provided with fixed cuff, the fixed cuff is by cuff (5) and company connecting the two in cuff outside choana (7) and prenaris
Connect conduit (6) composition, connecting conduit (6) cover tracheal catheter (8) outside, fixed cuff is infused by set ductus bursae one (4) and cuff
Air valve one (2) is connected.
2. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that outer cuff (7) position of the choana
Go out at choana in the conduit of nasal trachea cannula, before the conduit that cuff (5) is located at nasal trachea cannula in the prenaris enters
Vestibulum nasi region behind nostril.
3. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that after outer cuff (7) inflation of choana
It resembles a pear in shape, the major part of pyriform is located at choana exit, and inflation can shelter from choana, outer cuff (7) card of choana completely
Outside choana, choana not can enter, to realize that tracheal catheter (8) cannot be moved to outside tracheae.
4. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that in prenaris after cuff (5) inflation
It resembles a pear in shape, for the major part of pyriform towards prenaris, inflation can be fully populated with vestibulum nasi region, and cuff (5) is stuck in nose in prenaris
Threshold not can enter cavum nasi proprium, to realize that tracheal catheter (8) cannot be to intratracheal movement.
5. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that the outer cuff (7) of the choana, preceding
Cuff (5) and connecting conduit (6) cover external in tracheal catheter (8) in nostril, and wherein the front of the outer cuff (7) of choana is with before
The rear portion of cuff (5) is fixed on tracheal catheter (8) in nostril, and connecting conduit (6) is connected to the rear portion of the outer cuff (7) of choana
Between the front of cuff in prenaris (5).
6. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that set on the set ductus bursae one (4)
It sets pressure and shows ball one (3).
7. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that the outer cuff (7) of the choana and
Cuff (5) is that low pressure height holds air bag in prenaris.
8. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that the front of the tracheal catheter (8)
It is arranged cuff (9), cuff (9) is by showing that the set ductus bursae two (10) of ball two (11) connects cuff gas injection valve two with pressure
(12)。
9. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that the cuff (9) is low pressure Gao Rong
Air bag.
10. exempting from fixed nasal trachea cannula according to claim 1, which is characterized in that the rear end of the tracheal catheter (8)
There is the connecting tube (1) for interface of adopting international standards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632814.7U CN209475323U (en) | 2018-10-09 | 2018-10-09 | It is a kind of to exempt from fixed nasal trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632814.7U CN209475323U (en) | 2018-10-09 | 2018-10-09 | It is a kind of to exempt from fixed nasal trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475323U true CN209475323U (en) | 2019-10-11 |
Family
ID=68113891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821632814.7U Expired - Fee Related CN209475323U (en) | 2018-10-09 | 2018-10-09 | It is a kind of to exempt from fixed nasal trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209475323U (en) |
-
2018
- 2018-10-09 CN CN201821632814.7U patent/CN209475323U/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: 20191011 Termination date: 20201009 |