CN203620020U - Airway tool sealing structure - Google Patents

Airway tool sealing structure Download PDF

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Publication number
CN203620020U
CN203620020U CN201320690256.0U CN201320690256U CN203620020U CN 203620020 U CN203620020 U CN 203620020U CN 201320690256 U CN201320690256 U CN 201320690256U CN 203620020 U CN203620020 U CN 203620020U
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CN
China
Prior art keywords
air flue
sticking
breathing
laryngeal mask
air bag
Prior art date
Application number
CN201320690256.0U
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Chinese (zh)
Inventor
高宏
陆培华
Original Assignee
高宏
陆培华
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 高宏, 陆培华 filed Critical 高宏
Priority to CN201320690256.0U priority Critical patent/CN203620020U/en
Application granted granted Critical
Publication of CN203620020U publication Critical patent/CN203620020U/en

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Abstract

The utility model relates to a sealing structure, in particular to an airway tool sealing structure, and belongs to the technical field of medical equipment. According to the provided technical scheme, the airway tool sealing structure comprises an airway tool which comprises an attached part, and a flexible dress-type sealing membrane is arranged at the attached part. According to the airway tool sealing structure, the flexible dress-type sealing membrane is arranged at the attached part and is generally arranged between the attached part and a contact surface of a patient, and the airway tool can adopt a breathing mask or a laryngeal mask; during breathing support, the attached part and the patient face are sealed through the flexible dress-type sealing membrane, a sealing effect is achieved, a breathing effect is improved, normal use of the airway tool is not influenced, and the airway tool sealing structure is compact in structure, convenient to use, safe and reliable.

Description

The hermetically-sealed construction of air flue instrument

Technical field

This utility model relates to a kind of hermetically-sealed construction, and especially a kind of hermetically-sealed construction of air flue instrument belongs to the technical field of medical apparatus and instruments.

Background technology

Keeping airway patency, ensure patient's ventilation and oxygenate, is Anesthetist's routine work and task, is also the challenge that Anesthetist faces every day.Before 2000, Anesthetist can only use face shield and endotracheal tube as the instrument of airway management in general anesthesia patients every day, has increased now various dissimilar laryngeal masks.Breathing support mode in when treatment is positive airway pressure, and the oxygen of malleation or air draught be by offering patient pulmonary with the airtight face shield inner chamber in the external world, and the patient respiratory flesh effect under normal circumstances that is different from forms negative-pressure gas and flows into.

Breathing mask range of application is mainly: the control of respiratory failure noinvasive machine is breathed and supported, artificial respiration before cardiopulmonary arrest patient tracheal intubation supports, general anesthesia lures to breathe before tracheal intubation and supports etc.In the time for the treatment of, the inner chamber that positive pressure oxygen or air draught form by face shield sticking part and patient's mouth and nose surrounding skin offers patient.For avoiding ventilating time gas leakage, doctor needs with the hands or uses band firmly the soft washer of breathing mask or air bag ring to be formed to sticking part compressing tightly in patient's mouth and nose border, to seal the gap between face shield sticking part and patient's mouth and nose surrounding skin.Although present face shield sticking part is substantially similar with popular face type, in some cases, as: obese patient, face type particular patient's, full mouth do not have tooth patient, per nasal to put pipe patient etc., the face shield that links closely although doctor makes every effort, still unavoidable serious gas leakage, even threatens patient safety.

The range of application of laryngeal mask is: Anesthetic Patients, respiratory failure, loss of consciousness patient etc. breathe support.In the time for the treatment of, positive pressure oxygen or air draught glue film formed inner chamber around by laryngeal mask sticking part and patient's glottis and offer patient.How advanced it is no matter present stage manufactures the technique of laryngeal mask, no matter how the sticking part shape of laryngeal mask fits with popular larynx type, no matter how soft the air bag of laryngeal mask is, because individual specificity, after still having patient quite a lot to insert the laryngeal mask that model is suitable, gas leakage seriously, is ventilated and is unsuccessfully used other air flue instruments instead.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of hermetically-sealed construction of air flue instrument is provided, and it is simple in structure, easy to use, improves sealing effectiveness, guarantees effect of breathing, safe and reliable.

The technical scheme providing according to this utility model, the hermetically-sealed construction of described air flue instrument, comprises air flue instrument, described air flue instrument comprises sticking part; Described sticking part arranges flexible clothing skirt-type diaphragm seal.

Described air flue instrument comprises breathing mask or laryngeal mask.

When described air flue instrument is breathing mask, breathing mask comprises face shield framework, described face shield framework is provided with breathing circuit interface, and the bottom of face shield framework forms sticking part by soft washer or air bag ring, and flexible clothing skirt-type diaphragm seal is fixedly installed on described soft washer or air bag ring.

When described air flue instrument is laryngeal mask, laryngeal mask comprises breathing circuit interface, the end of described laryngeal mask breathing circuit interface is provided with laryngeal mask framework, and the bottom of laryngeal mask framework forms sticking part by soft washer or air bag ring, and flexible clothing skirt-type diaphragm seal is fixedly installed on described soft washer or air bag ring.

When the sticking part of described breathing mask adopts air bag ring, by airbag aeration mouth air bag ring inflation/deflation.

When the sticking part of described laryngeal mask adopts air bag ring, by airbag aeration mouth and laryngeal mask air bag trachea to air bag ring inflation/deflation.

Advantage of the present utility model: the sticking part of air flue instrument arranges flexible clothing skirt-type diaphragm seal, and flexible clothing skirt-type diaphragm seal is generally positioned at the inner ring of sticking part, air flue instrument can be breathing mask or laryngeal mask; In the time breathing support, support as malleation because breathe, flexible clothing skirt-type diaphragm seal compressive deformation seals the little gap of sticking part and patient's facial skin or throat's mucosa, thereby enhancing sealing effectiveness, improve the effect of breathing, do not affect the normal use of air flue instrument, its compact conformation, easy to use, safe and reliable.

Brief description of the drawings

Fig. 1 is the structural representation of this utility model air flue instrument while being breathing mask.

Fig. 2 is the structural representation of this utility model air flue instrument while being laryngeal mask.

Reference numeral is said: 1-face shield framework, 2-breathing circuit interface, 3-airbag aeration mouth, 4-sticking part, the flexible clothing skirt-type of 5-diaphragm seal, 6-laryngeal mask air bag trachea and 7-laryngeal mask framework.

Detailed description of the invention

Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.

In order to make air flue instrument have better effect of breathing in the time providing breathing to support, this utility model comprises air flue instrument, and described air flue instrument comprises sticking part; The inner ring of described sticking part arranges flexible clothing skirt-type diaphragm seal 5.Because the sticking part inner ring at air flue instrument arranges flexible clothing skirt-type diaphragm seal 5, when breathe support by air flue instrument, malleation air-flow can compress the face that fits in patient by flexible clothing skirt-type diaphragm seal 5, flexible clothing skirt-type diaphragm seal 5 is with pressure distortion, sealing covers the gap of air flue instrument and patient's buccal, reaches good sealing effectiveness.Described air flue instrument comprises breathing mask or laryngeal mask.While air flue instrument being breathing mask or laryngeal mask below, be described in further detail respectively.

As shown in Figure 1: when described air flue instrument is breathing mask, breathing mask comprises face shield framework 1, described face shield framework 1 is provided with breathing circuit interface 2, the bottom of face shield framework 1 forms sticking part 4 by soft washer or air bag ring, and flexible clothing skirt-type diaphragm seal 5 is fixedly installed on described soft washer or air bag ring.

Particularly, face shield framework 1 is class funnel-form, and the bottom of face shield framework 1 forms sticking part 4 by soft washer or the air bag ring of class face curve.In the time that face shield sticking part 4 adopts air bag ring to form, face shield framework 1 is provided with airbag aeration mouth 3, inflates by 3 pairs of air bag rings of airbag aeration mouth.In the time that face shield sticking part 4 adopts soft washer to form, soft washer generally adopts the formation such as silica gel.Face shield framework 1 is connected with respirator by breathing circuit interface 2, breathing the malleation air-flow producing acts on flexible clothing skirt-type diaphragm seal 5, malleation air-flow can compress the gap fitting between face shield bonding part and patient's buccal by flexible skirt-type film 5, reach good sealing effectiveness, can improve effect of breathing.Thereby in the situation that other conditions are identical, greatly reduced face shield ventilation gas leakage odds, especially, in the time of difficult face shield ventilation, its effect is extremely important, and meaning is very great.

As shown in Figure 2: when described air flue instrument is laryngeal mask, laryngeal mask comprises breathing circuit interface 2, soft washer or air bag ring that the opposed end of described breathing circuit interface 2 is provided with class throat curve form sticking part 4, and flexible clothing skirt-type diaphragm seal 5 is fixedly installed on soft washer or air bag ring.

Particularly, laryngeal mask framework 7 is class funnel-form, and the soft washer of the bottom You Lei throat curve of laryngeal mask framework 7 or air bag ring form sticking part 4.In the time that laryngeal mask sticking part 4 adopts air bag ring to form, the gas tube 6 that laryngeal mask framework 7 is provided with airbag aeration mouth 3 and is communicated with it, inflates air bag ring by airbag aeration mouth 3 and gas tube 6.In the time that sticking part 4 adopts soft washer, soft washer generally adopts the formation such as silica gel.Laryngeal mask framework 7 is connected with respirator by breathing circuit interface 2, breathing the malleation air-flow producing acts on flexible clothing skirt-type diaphragm seal 5, malleation air-flow can compress the gap fitting between laryngeal mask bonding part and patient throat mucosa by flexible skirt-type film 5, reach good sealing effectiveness, can improve laryngeal mask airway effect, improve laryngeal mask airway success rate.

The sticking part 4 of this utility model air flue instrument arranges flexible clothing skirt-type diaphragm seal 5, and flexible clothing skirt-type diaphragm seal 5 is generally positioned at sticking part 4, and to contact with patient's skin of face or throat's mucosa, air flue instrument can be breathing mask or laryngeal mask; In the time breathing support, play unidirectional valve effect by flexible clothing skirt-type diaphragm seal 5, be sealed in the gap of sticking part and patient skin or the mucosa of laryngeal mask or face shield, reach good sealing effectiveness, improve the effect of breathing, do not affect the normal use of air flue instrument, its compact conformation, easy to use, safe and reliable.

Claims (6)

1. a hermetically-sealed construction for air flue instrument, comprises air flue instrument, and described air flue instrument comprises sticking part (4); It is characterized in that: described sticking part (4) arranges flexible clothing skirt-type diaphragm seal (5).
2. the hermetically-sealed construction of air flue instrument according to claim 1, is characterized in that: described air flue instrument comprises breathing mask or laryngeal mask.
3. the hermetically-sealed construction of air flue instrument according to claim 2, it is characterized in that: when described air flue instrument is breathing mask, breathing mask comprises face shield framework (1), described face shield framework (1) is provided with breathing circuit interface (2), the bottom of face shield framework (1) forms sticking part (4) by soft washer or air bag ring, and flexible clothing skirt-type diaphragm seal (5) is fixedly installed on described soft washer or air bag ring.
4. the hermetically-sealed construction of air flue instrument according to claim 2, it is characterized in that: when described air flue instrument is laryngeal mask, laryngeal mask comprises breathing circuit interface (2), the end of described laryngeal mask breathing circuit interface (2) is provided with laryngeal mask framework (7), the bottom of laryngeal mask framework (7) forms sticking part (4) by soft washer or air bag ring, and flexible clothing skirt-type diaphragm seal (5) is fixedly installed on described soft washer or air bag ring (4).
5. the hermetically-sealed construction of air flue instrument according to claim 3, is characterized in that: when the sticking part (4) of described breathing mask adopts air bag ring, by airbag aeration mouth (3) to air bag ring inflation/deflation.
6. the hermetically-sealed construction of air flue instrument according to claim 4, is characterized in that: when the sticking part (4) of described laryngeal mask adopts air bag ring, by airbag aeration mouth (3) and laryngeal mask air bag trachea (6) to air bag ring inflation/deflation.
CN201320690256.0U 2013-11-04 2013-11-04 Airway tool sealing structure CN203620020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320690256.0U CN203620020U (en) 2013-11-04 2013-11-04 Airway tool sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320690256.0U CN203620020U (en) 2013-11-04 2013-11-04 Airway tool sealing structure

Publications (1)

Publication Number Publication Date
CN203620020U true CN203620020U (en) 2014-06-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105031795A (en) * 2015-08-21 2015-11-11 高宏 Leech bionic ventilation mask
CN105148365A (en) * 2015-08-21 2015-12-16 高宏 Leech bionic ventilation laryngeal mask
CN105944210A (en) * 2016-05-12 2016-09-21 史树海 Negative pressure oxygen inhalation mask

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105031795A (en) * 2015-08-21 2015-11-11 高宏 Leech bionic ventilation mask
CN105148365A (en) * 2015-08-21 2015-12-16 高宏 Leech bionic ventilation laryngeal mask
CN105148365B (en) * 2015-08-21 2018-01-23 郑州大学第一附属医院 The bionical breather laryngeal mask of leech
CN105944210A (en) * 2016-05-12 2016-09-21 史树海 Negative pressure oxygen inhalation mask

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140604

Termination date: 20171104

CF01 Termination of patent right due to non-payment of annual fee