CN208611544U - Open type anaesthetic mask - Google Patents
Open type anaesthetic mask Download PDFInfo
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- CN208611544U CN208611544U CN201721801108.6U CN201721801108U CN208611544U CN 208611544 U CN208611544 U CN 208611544U CN 201721801108 U CN201721801108 U CN 201721801108U CN 208611544 U CN208611544 U CN 208611544U
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- open type
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Abstract
Open type anaesthetic mask.It is related to medical apparatus, more particularly to a kind of anesthesia oxygen mask that can keep oral cavity opening state.It is simple to provide a kind of structure, oxygen supply is reliable, can keep the open type anaesthetic mask of oral cavity opening state.Including cover, one end of the cover is equipped with air inlet, and the other end is equipped with ring shaped air-cushion；It further include conduit, the conduit is connected to air inlet, and the conduit is located in cover and stretches out ring shaped air-cushion.The conduit is scalable to be connected in cover.The conduit includes the catheter connector being sequentially communicated, conduit pars contractilis and conduit mouth cavity portion, and the catheter connector one is tube body one, and the conduit pars contractilis is telescoping tube, and the conduit mouth cavity portion is tube body two, and the tube body two is curved pipe.The utility model facilitates processing, and ventilation is reliable.
Description
Technical field
The utility model relates to medical apparatus, more particularly to a kind of anesthesia oxygen mask that can keep oral cavity opening state.
Background technique
Preoxygenation is first had to before general anesthesia induction tracheal intubation, process is completed by face-masked pressure assisted ventilation.Mesh
Be almost to remove intrapulmonary nitrogen to increasing the sufficient oxygen reserve of body, even if patient respiratory stops 3 ~ 4 at this time
Minute, it can ensure that body is unlikely to severe depletion of oxygen, still to interrupt Breathing Suppotion during laryngoscope appears glottis and trachea cannula
Afterwards, the needs for still thering is enough oxygen to be metabolized for histoorgan in vivo.In actual operation, mask ventilation, which is generally divided into, faces upward
Head holds in the palm lower jaw, pushes lower jaw open and dehisces 3 steps.Often use E-C gimmick when single face-masked pressure oxygen supply, i.e. proficiency middle finger, unknown
Refer to, little finger of toe (constituting " E " word) hooks lower jaw and mentions upwards, opening air flue；Thumb, index finger (constituting " C " word) are pressed downward, fixed breathing
Mask, target should guarantee that mask abutting face is air tight, prevent glossoptosis from ensuring airway patency, another holding breathing again
Capsule carries out pressurization oxygen supply.In venting process, under the strength effect for usually above mentioning and pushing by finger, the oral cavity of patient is always in
State is closed, if patient's nasal cavity has disease or secretion and obstructed, mask ventilation difficulty will be will appear at this time, critical feelings occur
Condition.
In addition, for some special cases such as obese patient, after general anesthesia induction patient realizes disappearance, due to its faciomaxillary region rouge
The accumulation of fat often results in mask and fastens not tight and gas leakage occurs, in order to guarantee that mask can increase buckle press with being bonded for faciomaxillary region
Amount, more easily leads to teeth clenched, to influence to ventilate, at this time when both hands button the mask pressurization oxygen supply will appear feelings on one
Condition.For another example the patient of masticatory spasm and facial area scar also will appear oral cavity during face-masked pressure oxygen supply and be difficult to open.
If on the contrary, will affect down if only trying to keep opening state at oral cavity in single singlehanded button the mask pressurization oxygen supply again
Jawbone Forward operation is fallen after leading to the root of the tongue, is ventilated unsmooth.It can also gas pressure mistake in oral cavity at this point, not only will lead to patient's anoxic
High bulk gas can enter in stomach, increase the probability of patient's reflux erroneous aspiration.It, can be in face therefore, it is necessary to design a kind of mask
Oral cavity opening state is remained when cover pressurization oxygen supply, and can stop tongue body when anaesthetizing and deepening, and is fallen after preventing the root of the tongue, then
Airway patency can be kept to greatly improve the safety of anesthesia induction.
Utility model content
For the utility model in view of the above problems, to provide a kind of structure simple, oxygen supply is reliable, can keep oral cavity opening state
Open type anaesthetic mask.
The technical solution of the utility model is: including cover, one end of the cover is equipped with air inlet, and the other end is equipped with ring
Shape air cushion；It further include conduit, the conduit is connected to air inlet, and the conduit is located in cover and stretches out ring shaped air-cushion.
The conduit is scalable to be connected in cover.
The conduit includes the catheter connector being sequentially communicated, conduit pars contractilis and conduit mouth cavity portion, the conduit connection
Portion one is tube body one, and the conduit pars contractilis is telescoping tube, and the conduit mouth cavity portion is tube body two, and the tube body two is arc
Pipe.
The tube wall of the tube body one is equipped with opening.
The telescoping tube is bellows.
The tube body one and tube body two are stereoplasm tube.
The utility model at work, including cover and conduit, wherein cover and common face used in usually department of anesthesia
Cover is the same；Conduit may include three parts, and the front and back of first part's tube body one, which has, to be open and be connected with mask air inlet, the
Two part telescoping tubes have certain flexibility, can a small range adjust position, Part III tube body two have radian and
End is provoked upwards, presses to a mouthful bottom with stabilizing catheter position in the oral cavity and by tongue body.
The utility model facilitates processing, and ventilation is reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the right view of Fig. 1；
1 is cover in figure, and 2 be air inlet, and 3 be ring shaped air-cushion, and 4 be conduit, and 41 be catheter connector, and 410 be to be open, 42
It is conduit pars contractilis, 43 be conduit mouth cavity portion, and 5 be breather cheek valve.
Specific embodiment
The utility model is as shown in Figs. 1-2, including cover 1, and one end of the cover is equipped with air inlet 2, and the other end is equipped with
Ring shaped air-cushion 3；It further include conduit 4, the conduit is connected to air inlet, and the conduit is located in cover and stretches out ring shaped air-cushion.
When preparing row general anesthesia induction preoxygenation, by the way that conduit is arranged, catheter tip is protruded into oral cavity, patient is allowed to nibble
Conduit.As anesthesia is deepened to the loss of consciousness, mask is pressed to face, catheter tip moves forward to patient's root of the tongue portion, can will suffer from
Person's root of the tongue pressure presses to a mouthful bottom.This open type anaesthetic mask can not only keep opening state at oral cavity in anesthesia induction,
It is fallen after the root of the tongue can also moderately being avoided.
The conduit 4 is scalable to be connected in cover.
Conduit is scalable, is conveniently adjusted length etc., adapts to different patient demands.
The conduit 4 includes catheter connector 41, conduit pars contractilis 42 and the conduit mouth cavity portion 43 being sequentially communicated, described to lead
Pipe jointing part one is tube body one, and the conduit pars contractilis is telescoping tube, and the conduit mouth cavity portion is tube body two, and the tube body two is
Curved pipe.
The tube wall of the tube body one is equipped with opening 410, enters in mask convenient for oxygen and enters gas by nasal cavity and part oral cavity
Pipe.
The telescoping tube is bellows.Convenient for the adjustment of duct direction, angle and length, to meet the need of different patients
It asks.
The tube body one and tube body two are stereoplasm tube.It is made of hard material, can prevent tooth from biting makes conduit
It stings flat, it is ensured that ventilation is smooth.
It further include breather cheek valve 5, the breather cheek valve is connected on annular air-pocket.When the gas in annular air-pocket not
When sufficient, it can be inflated by breather cheek valve into annular air-pocket, it is ensured that annular air-pocket can reliably and cosily be bonded face.
Before general anesthesia induction tracheal intubation, it is necessary to carry out oxygen reserve to patient, process generallys use face-masked pressure
Assisted ventilation oxygen supply.Open type anaesthetic mask is placed in patient's nasal surface portion when patient awoke, while advising patient to dehisce and containing face
The removable bite-block hung in cover, as anesthesia is deepened, when patient's consciousness is gradually lost, using E-C gimmick, thumb, index finger (structure
At " C " word) mask is pressed downwards, seaming is also gradually promoted to root of the tongue portion, has not only guaranteed that patient was in state of dehiscing, but also can play
The effect of oropharyngeal airway after the root of the tongue to prevent falling.Middle finger, the third finger, little finger of toe (constituting " E " word) hook lower jaw and mention upwards simultaneously, into
One step assisting in opening air flue.The method not only ensure that airway patency, but also make singlehanded button the mask more and become convenient and laborsaving, make
It obtains face-masked pressure assisted ventilation oxygen supply to be more easier, general anesthesia induction also will be safer.
Keep opening state anaesthetic oxygen mask in oral cavity by two common mask portion, special ventilation pipe (i.e. conduit) parts
Composition.Conduit first part is connected to form entirety with common mask inlet port.
Conduit includes catheter connector 41, conduit pars contractilis 42 and conduit mouth cavity portion 43.Catheter connector is about 1.5 lis
Rice is open before and after tube wall using hard material, is entered in mask convenient for oxygen and enter tracheae by nasal cavity and part oral cavity.Conduit
Pars contractilis is about 1 centimetre, using with flexible material, convenient for the adjustment of duct direction, angle and length, to meet not
With the demand of patient.Conduit mouth cavity portion has centainly radian outstanding forward, convenient for conduit in the stabilization of mouth intracavitary locations, and leads
It is provoked before pipe most forward direction, pushes down fixed tongue body, using hard material, preventing tooth from biting, to sting conduit flat.
In clinical use:
According to the figure of different patients when general anesthesia induction, the holding oral cavity opening state of respective model is selected to anaesthetize oxygen face
Cover.When by vein to anesthesia induction drug, patient is allowed to bite conduit mouth cavity portion 43, then buckle mask, patient is enjoined to do
It deeply breathes, mask and patient's faciomaxillary region stay certain gap at this time, and convenient for the exclusion of nitrogen, after giving medicine, patient realizes funeral
It loses, at this moment, fastens mask, do machine control ventilation or do assisted ventilation.When muscle relaxant plays a role, mask is removed, carries out tracheae
Intubation.
Claims (5)
1. open type anaesthetic mask, including cover, one end of the cover is equipped with air inlet, and the other end is equipped with ring shaped air-cushion；Its
It is characterized in that, further includes conduit, the conduit is connected to air inlet, and the conduit is located in cover and stretches out air cushion；
The conduit includes the catheter connector being sequentially communicated, conduit pars contractilis and conduit mouth cavity portion, the catheter connector one
For tube body one, the conduit pars contractilis is telescoping tube, and the conduit mouth cavity portion is tube body two, and the tube body two is curved pipe.
2. open type anaesthetic mask according to claim 1, which is characterized in that the conduit is scalable to be connected to cover
It is interior.
3. open type anaesthetic mask according to claim 1, which is characterized in that the tube wall of the tube body one is equipped with opening.
4. open type anaesthetic mask according to claim 1, which is characterized in that the telescoping tube is bellows.
5. open type anaesthetic mask according to claim 1, which is characterized in that the tube body one and tube body two are hard
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801108.6U CN208611544U (en) | 2017-12-20 | 2017-12-20 | Open type anaesthetic mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801108.6U CN208611544U (en) | 2017-12-20 | 2017-12-20 | Open type anaesthetic mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208611544U true CN208611544U (en) | 2019-03-19 |
Family
ID=65691003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721801108.6U Active CN208611544U (en) | 2017-12-20 | 2017-12-20 | Open type anaesthetic mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208611544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745143A (en) * | 2019-03-22 | 2019-05-14 | 中国科学院深圳先进技术研究院 | A kind of anaesthetic mask for animal component |
-
2017
- 2017-12-20 CN CN201721801108.6U patent/CN208611544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745143A (en) * | 2019-03-22 | 2019-05-14 | 中国科学院深圳先进技术研究院 | A kind of anaesthetic mask for animal component |
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