CN209315839U - Integral type mask - Google Patents

Abstract

This disclosure relates to a kind of integral type mask, including mask body, inspection tube inlet pipe, more sheets of flexible valve, tongue pad and maxilla pad；Mouth corresponding position is offered for being inserted into the inspection tube inlet for checking pipe, checking tube inlet pipe upper end and checking that tube inlet is tightly connected and lower end extends into mask body when mask body is worn, and checks that the internal diameter of tube inlet pipe is gradually reduced by upper end to lower end；More sheets of flexible valve is connected to the lower end for checking tube inlet pipe and is integrally formed into the taper extended downwardly to prevent air-flow from checking tube inlet from inspection tube inlet pipe lower end flow direction.The inspection tube inlet pipe being gradually reduced by upper end to lower end is arranged in the disclosure, it can be convenient the angle for being adjusted flexibly and checking pipe, also set up the flexible valve for being formed as taper, it can prevent the gas from respiratory siphon entrance hole from flowing out on the inside of the mask body, while respiratory tract obst ruction caused by tongue pad and maxilla pad can be prevented because of glossoptosis.

Description

Integral type mask

Technical field

This disclosure relates to the field of medical instrument technology, and in particular, to a kind of integral type mask.

Background technique

With the continuous improvement of comfortableization medical treatment, the inspection of pain can be completed comfortably under anaesthesia in the past.It is clinical Carry out relatively has branchofiberoscope, painless gastroscope, Tracheal Intubation Led By Bronchofiberoscope etc. to check and operate more, but Encounter corresponding problem.By taking painless gastroscope as an example, painless gastroscope is to carry out at anesthesia when carrying out ordinary gastrocopy to patient Reason, makes patient complete gastrocopy in the case where comfortable no pain, but after patient is to anaesthetic during gastroscope of being expert at, absolutely Most patients breathing stops, and needs anesthetist by mask to patient ventilating, but only has one kind can be used on the market now The Ventilation mask of gastroscope, the mask only on common mask more opens a hole, and using there is many inconveniences, specific disadvantage is as follows: 1, Gastroscope hole is too far with patients teeth, is fixed gastroscope pipeline after mask gastroscope hole, tooth, oropharynx, is unfavorable for gastroscope tune Whole angle enters esophagus；2, gastroscope hole is a circular open, and bad, the gas leakage during ventilation is bonded with gastroscope pipeline.

When making gastroscope, bite-block can be placed in disease population, prevents patients teeth from biting gastroscope pipeline, but there is following lack Point: 1, bite-block is oval approximate circle, can not fix, easily spue in the mouth；2, patient cannot be prevented because exhaling caused by glossoptosis It is unsmooth to inhale road, it is unsmooth because of respiratory tract caused by glossoptosis that existing oropharyngeal airway can prevent patient, but is not suitable for gastroscope Patient.

Therefore there is existing painless gastroscope mask following problem to need to solve: 1, existing painless gastroscope mask actually uses not It is convenient；2, bite-block design is unreasonable, can not fix in the mouth, and patient is easy to spue；3, existing Oropharynx airway cannot be used for stomach Spectroscopy is independent individual with mask.

Utility model content

Purpose of this disclosure is to provide a kind of integral type masks.

To achieve the goals above, the disclosure provides a kind of integral type mask, the integral type mask include mask body, Check tube inlet pipe, more sheets of flexible valve, tongue pad and maxilla pad；Mouth corresponding position opens up useful when the mask body is worn The inspection tube inlet of pipe is checked in insertion, and the inspection tube inlet pipe upper end is tightly connected with the inspection tube inlet and lower end is prolonged It protrudes into mask body, the internal diameter for checking tube inlet pipe is gradually reduced by upper end to lower end；Flexible valve described in multi-disc connects It is connected to the lower end for checking tube inlet pipe and is integrally formed into the taper extended downwardly to prevent air-flow from inspection tube inlet pipe Lower end flow direction checks tube inlet, and the tongue pad is connected to tongue side when the close wearing for checking tube inlet pipe lower end, described Maxilla pad is connected to maxilla side when the close wearing for checking tube inlet pipe lower end；Nose is corresponding when the mask body is worn Position offers respiratory siphon entrance hole.

Optionally, described to check that tube inlet is round and diameter and checks that the ratio of pipe outside diameter is 2-5, the inspection pipe enters Mouth pipe bottom diameter and the ratio for checking pipe outside diameter are 1.05-1.1.

Optionally, along the vertical direction, the tongue pad includes the upper tongue pad and lower tongue pad in the angled connection of vertical direction, institute State tongue side of the extending direction of lower tongue pad free end towards close to wearing when.

Optionally, the upper tongue pad trapezoidal setting from top to bottom, the lower end of the lower tongue pad is arc-shaped from top to bottom to be set It sets.

Optionally, the edge of the mask body lower end is connected with the inflatable air cushion for contacting with face, the inflation Air cushion is provided with inflating port and seals the sealing-plug of inflating port.

Optionally, the flexible valve is 3-10 piece.

Optionally, the respiratory siphon entrance hole is connected with scalable screwed pipe.

Optionally, one or more connector for anti-occlusion is provided between the tongue pad and maxilla pad.

Optionally, the mask body, inspection tube inlet pipe, tongue pad and maxilla pad are resin material.

Optionally, the flexible valve is silica gel or rubber material.

Optionally, the internal diameter for checking tube inlet pipe lower end is 0.5-1.6 centimetres.

The integral type mask of the disclosure has the advantages that

1, the inspection tube inlet pipe being gradually reduced by upper end to lower end is set, can be convenient the angle for being adjusted flexibly and checking pipe Degree；

2, setting is formed as the flexible valve of taper, can prevent the gas from respiratory siphon entrance hole out of mask body Side outflow, prevents gas leakage；

3, tongue pad is bent, and is fallen after can preventing tongue.

Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of specific embodiment of integral type mask that the disclosure provides.

Fig. 2 is that inspection tube inlet pipe, tongue pad and a kind of structure of specific embodiment of flexible valve that the disclosure provides are shown It is intended to (leftschematic diagram in Fig. 1).

Description of symbols

1 mask body, 2 inflatable air cushion 3 checks tube inlet pipe

4 flexible valve, 5 tongue pad, 6 maxilla pad

The scalable screwed pipe of 61 connector 7

11 check 12 respiratory siphon entrance hole of tube inlet, 21 inflating port

The lower tongue pad 100 of tongue pad 52 checks pipe on 51

Specific embodiment

It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.

In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to integral type " upper and lower " of mask in actual use can specifically refer to the page of Fig. 1.

As shown in Figs. 1-2, the disclosure provides a kind of integral type mask, and the integral type mask includes mask body 1, checks Tube inlet pipe 3, more sheets of flexible valve 4, tongue pad 5 and maxilla pad 6；Mouth corresponding position offers when the mask body 1 is worn For being inserted into the inspection tube inlet 11 for checking pipe 100,3 upper end of inspection tube inlet pipe and the inspection tube inlet 11 sealing connect It connects and lower end extends into mask body 1, the internal diameter for checking tube inlet pipe 3 is gradually reduced by upper end to lower end；Multi-disc institute Flexible valve 4 is stated to be connected to the lower end for checking tube inlet pipe 3 and be integrally formed into the taper extended downwardly to prevent air-flow Tube inlet 11 is checked from checking that 3 lower end of tube inlet pipe flows to, and the tongue pad 5 is connected to the close pendant for checking 3 lower end of tube inlet pipe Tongue side when wearing, the maxilla pad 6 are connected to maxilla side when the close wearing for checking 3 lower end of tube inlet pipe；It is described Nose corresponding position offers respiratory siphon entrance hole 12 when mask body 1 is worn.

By taking gastroscopy as an example, the usage mode of disclosure integral type mask is as follows: as shown in Figs. 1-2, suffering from first Person lies low on chaise longue, and then patient's lips wear upper integral type mask, and tongue pad 5 is pressed in tongue surface at this time, and maxilla pad 6 It is pressed in maxilla surface, forms the space that insertion checks pipe 100 between tongue pad 5 and maxilla pad 6.Then it is given to patient by vein The short acting anesthetic of doses helps patient to quickly enter calm, sleep state, then passes through respiratory siphon entrance hole 12 to face Oxygen is passed through in cover, oxygen enters patient's body from patient's nose, and more sheets of flexible valve 4 can prevent oxygen from entering from inspection pipe It is flowed out in mouth 11.Then it will check that pipe 100 is sequentially inserted into check tube inlet 11 and check tube inlet pipe 3 and pass through flexible valve 4 Between enter patient mouth in, then by pharyngeal, esophagus enter stomach carry out gastroscopy, at this time flexible valve 4 abutting Check that 100 outer wall of pipe prevents oxygen from outflowing.It should be noted that the mask of the disclosure is applicable not only to the inspection of painless gastroscope, Other inspections can also be applicable in, the disclosure repeats no more.In addition, mouth corresponding position and nose when wearing when mask body 1 is worn Portion's corresponding position be it is well-known to those skilled in the art, refer generally to wear when mouth and nose right above mask body position It sets.

It checks that the diameter of tube inlet 11 is greater than in the disclosure and checks 100 outer diameter of pipe, so as to so as to check that pipe is as shown in Figure 2 Ground adjusts the angle in checking tube inlet 11, improves the convenience of inspection, and improves and check that pipe disengaging fluency is stopped loss with anti- The bad protection gum cover checked outside pipe, it is described to check that tube inlet 11 be round and diameter and check that the ratio of 100 outer diameter of pipe can Think 2-5, the ratio for checking 3 bottom diameter of tube inlet pipe and checking 100 outer diameter of pipe can be 1.05-1.1, to make to examine Checking can be by checking the lower end of tube inlet pipe and can also keep relatively better leakproofness by valve.

Tongue pad 52 is used to push down tongue in the disclosure, prevents tongue interference from checking in pipe insertion stomach, as shown in Figs. 1-2, edge Vertical direction, the tongue pad 5 may include the upper tongue pad 51 and lower tongue pad 52 in the angled connection of vertical direction, the upper tongue pad Can extend up and down, upper tongue pad 51 and the institute of lower tongue pad 52 is angled can be at 30 ° or so, the extension of lower 52 free end of tongue pad Tongue side when direction can be towards close to wearing, the upper tongue pad 51 trapezoidal can be from top to bottom arranged, the sublingua The lower end of pad 52 arc-shaped can be from top to bottom arranged.To make extending direction and the tongue surface shape of tongue pad 5 be adapted, make The two can be preferably bonded, and prevent patient from then being fallen due to tongue by gravity when lying down, to prevent by respiratory tract Dysventilation caused by obstruction.In addition, one or more can be set between the tongue pad 5 and maxilla pad 6 for anti-occlusion Connector 61, the connector 61 can be bar shaped, have certain degree of hardness, for example, by using resin prepare, to reinforce anti-occlusion Function prevents damage of the dental articulation to pipe is checked.

General mask body is prepared using hard material, and mask body contacts too long with face and damages skin in order to prevent Or blueness of becoming silted up is caused, as shown in Figure 1, the edge of 1 lower end of the mask body can connect the inflating air for contacting with face Pad 2, the inflatable air cushion 2 can be set inflating port 21 and seal the sealing-plug of inflating port 21.Inflatable air cushion is flexible material Preparation, can expand after inflation, the oppressive force to skin is reduced when to contacting with patient face, make to wear more comfortable And damage is not generated to face.

Flexible valve in the disclosure plays the role of check valve, on the one hand there is gap between each other and checks to pass through Pipe, on the other hand since flexible valve extends downwardly, to make that inspection pipe can be tightly attached to when effect of the flexible valve by oxygen On, playing prevents oxygen from the sealing function for checking that tube inlet flows out.A piece of flexible valve is usually up-side down triangle, every flexibility It is both connected to the lower end for checking tube inlet pipe at the top of valve, taper is extended to form between lower end is downward, and checks Guan Hourou in insertion Property valve be integrally formed into the shape of similar lymphogranuloma inguinale, the flexible valve 4 can be 3-10 piece, preferably 6,8 or 9.

Respiratory siphon entrance hole is convenient for being passed through oxygen to mask body inside by ventilator, and air-flow is made when ventilating in order to prevent With and influence the position of mask body, can as shown in Figure 1, the respiratory siphon entrance hole 12 can connect scalable screwed pipe 7 Flexible screwed pipe both can be with anti-vibration, and acceptable collapsing length as needed improves ease of use.

Disclosure mask can using a variety of materials prepare, for example, the mask body, check tube inlet pipe, tongue pad and Maxilla pad can be resin material, to have fixed shape, the flexible valve can be silica gel or rubber material, thus It is flexibility convenient for being close to check pipe, improves leakproofness.

The mask of the disclosure is suitable for the inspection pipe of various calibers, for example, the internal diameter for checking 3 lower end of tube inlet pipe can Think 0.5-1.6 centimetres, those skilled in the art, which can according to need, is adjusted the internal diameter.

The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection scope of the disclosure.

It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can No further explanation will be given for the combination of energy.

In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought equally should be considered as disclosure disclosure of that.

Claims (10)

1. a kind of integral type mask, which is characterized in that the integral type mask includes mask body (1), checks tube inlet pipe (3), more sheets of flexible valve (4), tongue pad (5) and maxilla pad (6)；Mouth corresponding position opens up when the mask body (1) is worn Have for being inserted into the inspection tube inlet (11) for checking pipe (100), the inspection tube inlet pipe (3) upper end and the inspection tube inlet (11) be tightly connected and lower end extend into mask body (1), it is described check tube inlet pipe (3) internal diameter by upper end to lower end by It is decrescence small；Flexible valve described in multi-disc (4) is connected to the lower end for checking tube inlet pipe (3) and is integrally formed into and extends downwardly Taper to prevent air-flow from checking that tube inlet pipe (3) lower end flow direction checks tube inlet (11), the tongue pad (5) is connected to inspection Tongue side when the close wearing of tube inlet pipe (3) lower end, the maxilla pad (6), which is connected to, checks tube inlet pipe (3) lower end Close wearing when maxilla side；Nose corresponding position offers respiratory siphon entrance hole when the mask body (1) is worn (12)。

2. integral type mask according to claim 1, which is characterized in that the inspection tube inlet (11) is round and diameter Ratio with inspection pipe (100) outer diameter is 2-5, described to check tube inlet pipe (3) bottom diameter and check the ratio for managing (100) outer diameter Example is 1.05-1.1.

3. integral type mask according to claim 1, which is characterized in that along the vertical direction, the tongue pad (5) is included in perpendicular Histogram is to the upper tongue pad (51) and lower tongue pad (52) of angled connection, and the extending direction of lower tongue pad (52) free end is towards leaning on Tongue side when nearly wearing.

4. integral type mask according to claim 3, which is characterized in that the upper tongue pad (51) is trapezoidal from top to bottom to be set It sets, the lower end arc-shaped setting from top to bottom of the lower tongue pad (52).

5. integral type mask according to claim 1, which is characterized in that the edge of mask body (1) lower end connects There is the inflatable air cushion (2) for contacting with face, the inflatable air cushion (2) is provided with inflating port (21) and sealing inflating port (21) Sealing-plug.

6. integral type mask according to claim 1, which is characterized in that the flexible valve (4) is 3-10 piece.

7. integral type mask according to claim 1, which is characterized in that the respiratory siphon entrance hole (12) is connected with and can stretch Contracting screwed pipe (7).

8. integral type mask according to claim 1, which is characterized in that be arranged between the tongue pad (5) and maxilla pad (6) There is one or more connector (61) for anti-occlusion.

9. integral type mask according to claim 1, which is characterized in that the mask body checks tube inlet pipe, tongue pad It is resin material with maxilla pad, the flexible valve is silica gel or rubber material.

10. integral type mask according to claim 1, which is characterized in that the internal diameter for checking tube inlet pipe (3) lower end It is 0.5-1.6 centimetres.