CN203355075U

CN203355075U - Pressurized anti-leakage anaesthetic mask

Info

Publication number: CN203355075U
Application number: CN 201320138140
Authority: CN
Inventors: 吕小平
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-18
Filing date: 2013-03-18
Publication date: 2013-12-25
Anticipated expiration: 2023-03-18

Abstract

The utility model discloses a pressurized anti-leakage anaesthetic mask, which belongs to the field of medical equipment and is characterized in that the anaesthetic mask comprises an air cushion, a mask body, an air inlet, an inflation valve, side wing beddings, a stomach tube anti-leakage device and a cingulum device, wherein the side wing beddings are positioned on both sides of the air cushion of the mask body and laterally engaged to the air cushion, and the internal chamber of the air cushion is communicated with the air cushion, adapted to a buccal surface synostosis frame and used for plugging of a partially collapsed buccal surface in the operation of pressurization and oxygen supply on the mask; in accordance with demands, the stomach tube anti-leakage device can be added on a side wing membrane in the center of the side wing bedding, a stomach tube is put through a center hole, leakage is plugged by inflation in a circular air bag and air leakage caused by the left stomach tube can be solved; and the lower end of the side wing bedding is equipped with the cingulum device for fixation of the mask and effective relief of anchoring pressure on an operator. By using the device in the pressurization and the oxygen supply in anesthesia induction and in combination with a bare-hand mask anchoring technology of the operator, the problem of the air leakage caused by teeth absence or the left stomach tube can be effectively solved, possibility in hypoxemia can be decreased and physical strength is saved.

Description

The anti-leakage type of a kind of pressurization anaesthetic mask

Technical field

This utility model relates to medical instruments field, is specifically related to the anti-leakage type of a kind of pressurization anaesthetic mask.

Background technology

At normal human's face, form the shaped as frame bony structures of buccal, the ramus of mandible that occupies the mandibular bone of the lower jaw member of mandibular bone of the zygomatic arch that mainly includes upper limb, lower edge of shallow-layer and trailing edge forms, place mat in the middle of tooth and upper and lower alveolus form, soft outer the moulding of supporting buccal surface section.When upper lower teeth lack as and be accompanied by the moving back property atrophy of alveolar bone, lose the shaped as frame buccal that rigid sclerotin supports among the centre software can pressurize sagging.At present, while clinically patient being implemented to induction of anesthesia or rescue recovery, the anaesthetic mask used generally includes air cushion, mask body, air inlet and charge valve four part-structures.Meet that anodontia gerontal patient applies that existing anaesthetic mask carries out induction of anesthesia or rescue recovery and in implementing the process of pressure-vent touching, local buccal often pressurizes and caves in due to the support that loses tooth, the leak between air cushion and buccal surface under pressure-vent occurs and makes gas leak; Or first there is stomach tube to keep somewhere, while using face shield pressurization oxygen supply between air cushion, stomach tube and buccal surface skin " being discord ", increase progressively the leak between air cushion and buccal surface and make the gas leak aggravation, in order to stop gas leak, the operator often step up to withhold face shield and entangle control ineffective, easily cause operator's fatigue, gas leakage state and continue and affect effective ventilation, hypoxemia, even occur in patient's denitrification time lengthening.

The utility model content

In order to overcome above-mentioned the deficiencies in the prior art, the utility model proposes the anti-leakage type of a kind of pressurization anaesthetic mask.The anti-leakage type of this pressurization anaesthetic mask simple structure, used laborsaving effective, safe, convenient.

This utility model is achieved through the following technical solutions: the anti-leakage type of a kind of pressurization anaesthetic mask, it is characterized in that: this anaesthetic mask is by air cushion, mask body, air inlet, charge valve, the flank place mat, stomach tube leak-proof device and fastening device form, air cushion wherein is positioned at the below of mask body, air inlet is positioned at the top of mask body, with mask body, communicate, charge valve is positioned at the air cushion rear, with air cushion, communicate, have additional the flank place mat in the face shield both sides, by the flank air cushion of border and the flank barrier film of central authorities, formed, with the air cushion side, be connected, flank air cushion inner chamber communicates with air cushion, for the buccal surface subsided in face shield pressurization oxygen supply operating process shutoff, according to the clinical required stomach tube leak-proof device that optionally arranges on the flank barrier film, during use, stomach tube can therefrom run through and mistake, thereby effectively solve the gas side leakage problem that face shield pressurization oxygen supply causes, meanwhile in the lower end of its flank place mat, also have additional fastening device, fixedly pressurization during handled easily.

The beneficial effects of the utility model are: giving patient, when the gerontal patient of especially caving in for for want of tooth support of local buccal implements induction of anesthesia or rescue recovery, adopt the said apparatus oxygen supply of being pressurizeed, because the flank place mat that meets facial sclerotin frame-shaped construction and the stomach tube leak-proof device on the flank place mat have been set up in the both sides at mask body, and the application fastening device carries out effectively bundling fixing, the free-hand technology that anchors of binding operation person's face shield on this basis, be that both hands thumb and forefinger are by putting in the front and back of face shield side part, palmar hand comprises that large hypothenar presses the flank place mat, and its excess-three refers to close up fastening patient lower jaw, the assistant help to pinch leather bag or by the machine control under complete the pressurization oxygen supply.The face shield that has not only alleviated the operator anchors pressure, make to have liberated to a certain extent the labour force, key is fundamentally to solve the side leakage problem that face shield is induced, solved because of anodontia or and preset stomach tube patient apply face shield and implement when induction of anesthesia or rescue recovery are pressurizeed oxygen supply the gas leak problem occurred, reduce the possibility that hypoxemia occurs.

The accompanying drawing explanation

Fig. 1 is the pressurize front view of anti-leakage type anaesthetic mask of this utility model.

Fig. 2 is the pressurize front view of anti-leakage type anaesthetic mask of this utility model.

Fig. 3 is the pressurize side view of anti-leakage type anaesthetic mask of this utility model.

Fig. 4 is the pressurize front view of anti-leakage type anaesthetic mask (band stomach tube leak-proof device) of this utility model.

Fig. 5 is the pressurize side view of anti-leakage type anaesthetic mask (band stomach tube leak-proof device) of this utility model.

The structural representation that Fig. 6 is the anti-leakage type anaesthetic mask of the another kind of pressurization of this utility model.

1. air cushions in figure, 2. mask body, 3. air inlet, 4. charge valve, 5. flank place mat, 6. flank barrier film, 7. flank air cushion, 8. elastic silica gel air cushion (ring-shaped gasbag), 9. stomach tube entrance (center of circle hole), 10. stomach tube leak-proof device, 11. fastening device, 12. magic tapes, 13. clasp nails, 14. cingulum, 15. button holes.

The specific embodiment

Below in conjunction with accompanying drawing, this utility model is described further.

Shown in ginseng Fig. 1, Fig. 1 has showed the anti-leakage type of the described pressurization of this utility model anaesthetic mask (without the stomach tube retained type) structural representation.

Concerning existing anaesthetic mask, mainly include: air cushion 1, mask body 2, air inlet 3, and charge valve 4.

Wherein, described air cushion 1 is a kind of interior annular cystic structures that can be filled with air, is the direct contact portion between face shield and patient skin, and its flexibility assurance fits tightly with skin, in case leak-stopping gas, size is set according to the actual requirements flexibly.

Described mask body 2 is a kind of arc concave structures, by the hard transparent plastic material, is realized, its cambered surface spill forms a gas storage space, for stored-gas and compensator or trimmer pressure.

Described air inlet 3 is the structures that connect airway, mainly works the effect of being fixedly connected with, and according to prior art, sets size.

The gas-filled switching tube that described charge valve 4 is air cushion 1, the Bidirectional Air Valve of interior flexible device, its technical parameter is set according to prior art.

This is current existing technical scheme, and its shortcoming mainly is:

Pressure due to the pressurization oxygen supply in practical operation is very large, in the face of tooth is whole, lack as the patient, local buccal often caves in because the powerful support that loses tooth and perfect alveolus pressurizes, and the leak between air cushion and buccal surface under pressure-vent occurs and gas is obviously leaked; Or and be added with in advance stomach tube and keep somewhere, between air cushion while using face shield pressurization oxygen supply, stomach tube and buccal surface skin " being discord ", increase progressively the leak between air cushion and buccal surface and make gas aggravate to leak.

Only according to current technology, the effective solution thought over a problem in advance, can effectively stop gas leak and strengthen the ventilation effect, the operator often steps up to withhold face shield and entangles and controls ineffectively, and this not only can bring discomfort to the patient, also easily cause operator's fatigue, finally cause continuity and the aggravation of gas leak phenomenon.

If think not only laborsavingly but also can be effective, just needing increases between face shield and buccal surface structure, also comprises and effective break-in of stomach tube, in this case, thereby just need to be changed and achieve the goal existing structure.

Shown in ginseng Fig. 1, Fig. 2, Fig. 3, showed the anti-leakage type of the described pressurization of this utility model anaesthetic mask (without the stomach tube retained type) structural representation.

The flank place mat is comprised of the flank air cushion of border and the flank barrier film of central authorities, the flank place mat is connected with the air cushion side, and flank air cushion inner chamber communicates with air cushion, and shape and buccal surface bone framework adapt, its flexibility assurance fits tightly with skin, and central lacuna is by the flank diaphragm seals.

Fastening device is comprised of clasp nail and cingulum, is individually fixed in the lower end of two flank place mats, is provided with button hole on cingulum, and during use, cingulum encloses and ties up neckpillow section, and clasp nail is worn button hole and fixed.

Shown in ginseng Fig. 4, Fig. 5, showed the anti-leakage type of the described pressurization of this utility model anaesthetic mask (band stomach tube leak-proof device) structural representation.

According to diagram, except on existing anaesthetic mask basis, having additional the flank place mat, also on its flank barrier film, added the stomach tube leak-proof device, by charge valve, ring-shaped gasbag and center of circle hole thereof, formed, wherein ring-shaped gasbag is made by the elastic silica gel material.

Be directed to this utility model, the position, both sides of adjacent air cushion under mask body, that is to say the gas leak place occurs when the pressurization oxygen supply, in conjunction with the anatomic construction characteristic of buccal surface section, set up a flank place mat according to gesture, the flank place mat is connected with the air cushion side, by the flank air cushion of border and the flank barrier film of central authorities, formed, flank air cushion inner chamber communicates with air cushion, and shape and buccal surface bone framework adapt, for the leak shutoff in face shield pressurization oxygen supply process; According to the clinical required patient that stomach tube is arranged for prior indwelling, the stomach tube leak-proof device optionally is set on the flank barrier film, during use, stomach tube can therefrom run through and mistake, by charge valve on it, ring-shaped gasbag is carried out to suitable inflation sealing, thereby effectively solve the gas leak problem caused because of the stomach tube indwelling; Be provided with fastening device in flank place mat lower end, the cingulum while can be used for practicality is fixed, and can effectively alleviate operator's the pressure that anchors simultaneously.

Shown in ginseng Fig. 6, for easy to produce and use, its fastening device also can be comprised of two magic tapes, minute is two ends, during use, enclose neckpillow sticky take fixing.

For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and the distortion all should belong to the protection domain of this utility model claim within.

Claims

One kind the pressurization anti-leakage type anaesthetic mask, by air cushion, mask body, air inlet, charge valve, the flank place mat, stomach tube leak-proof device and fastening device form, air cushion wherein is positioned at the below of mask body, air inlet is positioned at the top of mask body, with mask body, communicate, charge valve is positioned at the air cushion rear, with air cushion, communicate, it is characterized in that the face shield both sides have additional the flank place mat, by the flank air cushion of border and the flank barrier film of central authorities, formed, with the air cushion side, be connected, flank air cushion inner chamber communicates with air cushion, with buccal surface bone framework, adapt, for the local buccal surface subsided in face shield pressurization oxygen supply operating process shutoff, on the flank barrier film, adding has stomach tube leak-proof device, stomach tube to wear center of circle hole to go out, and by the ring-shaped gasbag inflation sealing, solves and keeps somewhere the gas leak caused because of stomach tube, flank place mat lower end is provided with fastening device, for face shield, fixes, and effectively alleviates operator's the pressure that anchors.
2. the anti-leakage type of pressurization as claimed in claim 1 anaesthetic mask, is characterized in that the flank place mat, and its flexibility assurance fits tightly with skin.
3. the anti-leakage type of pressurization as claimed in claim 1 anaesthetic mask, is characterized in that fastening device, clasp nail and cingulum, consists of, and is individually fixed in the lower end of two flank place mats, is provided with button hole on cingulum, and during use, cingulum encloses and ties up neckpillow section, and clasp nail is worn button hole and fixed.
4. the anti-leakage type of pressurization as claimed in claim 1 anaesthetic mask, is characterized in that the stomach tube leak-proof device, charge valve, ring-shaped gasbag and center of circle hole thereof, consists of, and wherein ring-shaped gasbag is made by the elastic silica gel material.