CN209967320U - Visual laryngeal mask based on visual ware specification improvement - Google Patents

Abstract

The utility model provides a visual laryngeal mask based on visual ware specification is improved, this visual laryngeal mask include breather pipe and the visual pipe that the arc extends, breather pipe and visual pipe are injectd the passageway of ventilating and visual chamber respectively, the extension length of visual pipe matches with the specification of visual ware, the entry end of visual pipe sinks for the open end of breather pipe and arranges, and reduce cost makes things convenient for the management of hospital and the operation of clinician to the laryngeal mask to use.

Description

Visual laryngeal mask based on visual ware specification improvement

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to visual laryngeal mask based on visual ware specification is improved.

Background

The laryngeal mask ventilation is a novel supraglottic airway management device, and because the existing laryngeal masks in the market at present all adopt a blind insertion method to be inserted into the throat of a patient through the pharyngeal conduit to establish a breathing channel, and because an operator can not peeld into the pharyngeal conduit, the blind insertion method makes the phenomenon of repeated operation due to angle readjustment inevitable, increases the risks of oropharyngeal injury bleeding, intubation failure and the like when increasing the operation time and difficulty in the treatment process. CN201620860947.4 discloses a visual laryngeal mask airway, which comprises a hollow airway tube, wherein an annular air bag capable of covering a glottis is arranged at the end of the airway tube, a visual device is arranged at the position of the inner wall of the end of the airway tube close to the air bag, the visual device is a camera, a camera shooting cavity is arranged on the side wall of the airway tube, and as shown in the figure, the inlet end of the camera shooting cavity is flush with the opening of the airway tube. Based on the visual laryngeal mask, as the use requirements of different weight age groups are met, the visual laryngeal mask air duct provided by the applicant has 3.0#, 4.0#, 5.0# and 3 specifications, the lengths of the air ducts of 3 specifications of products are different, the laryngeal masks with different specifications correspond to visual devices with one specification at present, namely, if a laryngeal mask with 3 specifications is used in a hospital department, 3 visual devices are correspondingly equipped, the visual laryngeal mask air duct.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the invention optimizes the structure of the laryngeal masks to ensure that laryngeal masks with different specifications can share a visual device with one specification, and the specific technical scheme is as follows:

a visual laryngeal mask is improved based on the specification of a visual device, and comprises a ventilation pipe and a visual pipe which extend in an arc shape, wherein the ventilation pipe and the visual pipe respectively define a ventilation channel and a visual cavity, and the extension length of the visual pipe is matched with the specification of the visual device.

Preferably, the vent pipe has an open end and the sight pipe has an inlet end, the inlet end of the sight pipe being disposed sunken relative to the open end of the vent pipe.

Preferably, the vent tube has an open end and the sight tube has an inlet end, the inlet end of the sight tube being protrudingly disposed relative to the open end of the vent tube.

Preferably, the sight tube extends along an exterior surface of the vent tube.

Preferably, the visual laryngeal mask further comprises an arcuately extending gastric tube having an open end, the gastric tube and the visual tube being disposed adjacent to each of the left and right sides of the airway tube to form an arcuate tube.

Preferably, the visual laryngeal mask further comprises a connector, the connector is provided with a first connecting pipe, a second connecting pipe and a third connecting pipe, the first connecting pipe, the second connecting pipe and the third connecting pipe respectively define a first communicating cavity, a second communicating cavity and a third communicating cavity, and the first connecting pipe, the second connecting pipe and the third connecting pipe respectively have a first opening, a second opening and a third opening; first connecting pipe, second connecting pipe and the third connecting pipe of connector insert respectively and establish in visual pipe, breather pipe and logical stomach tube, first opening, second opening and third opening respectively with the entry end of visual pipe, the open end of breather pipe, lead to the open end axial of stomach tube and correspond.

Preferably, the connecting head is designed integrally, the first opening is arranged in a sunken manner relative to the second opening, and the third opening is arranged in a sunken manner relative to the second opening and arranged in a protruding manner relative to the first opening.

Preferably, the connecting head is made of hard materials.

Preferably, the arc-shaped pipe body is made of flexible materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses optimize arranging of visual pipe, make its specification with the visual ware match.

2. The inlet end of the visual pipe is arranged in a sinking way relative to the opening end of the vent pipe, so that the visual devices with small specifications, such as the visual device with 3.0# is used for the vent pipes with 4.0# and 5.0#3 specifications, the size of the visual device with 3.0# is uniformly used, the cost is reduced, and the management of a hospital and the operation and use of a clinician on the laryngeal mask are facilitated.

3. Similarly, the inlet end of the visual pipe extends out of the opening end of the vent pipe, so that the large-specification visual device is suitable for the small-specification vent pipe.

Drawings

Fig. 1 is a schematic structural view 1 of a visual laryngeal mask provided by the present invention;

fig. 2 is a schematic structural view of a connector of the visual laryngeal mask provided by the present invention;

fig. 3 is a schematic structural view of a catheter of the visual laryngeal mask provided by the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 shows the utility model provides a visual laryngeal mask based on improvement of visual ware specification, refer to fig. 2, this visual laryngeal mask includes breather pipe 4 and the visual pipe 3 that the arc extends, breather pipe 4 and visual pipe 3 inject air passage and visual chamber respectively, the air passage is used for gas to let in, visual chamber is used for stretching into of visual ware, the extension length of visual pipe matches with the specification of visual ware.

As a preferred embodiment, referring to fig. 3, the aeration pipe 4 has an open end 41, the sight tube 3 has an inlet end 31, and the inlet end 31 of the sight tube is arranged sunken relative to the open end 41 of the aeration pipe so that a step 8 is formed between the inlet end of the sight tube and the open end of the aeration pipe 4; the length of the extension of the visual cavity formed by the visible organs arranged in a sinking way is 3.0# and 4.0# of the vent pipe, so that the vent pipe with a large specification can be suitable for the visible device with a small specification, the arrangement ensures that only one specification of the visible device exists in a medical department, the visible device with one specification does not need to be strictly matched in size when in use, the time and cost are saved, and the management of a hospital and the operation and use of a clinician on the laryngeal mask are facilitated.

Secondly, in order to optimize the structure of the visual laryngeal mask as much as possible and avoid reducing the injury to the human body as much as possible when the visual laryngeal mask is inserted into the throat, the visual tube 3 extends along the outer surface of the breather pipe 4, namely the visual tube is not arranged separately from the breather pipe 3; more preferably, the visual laryngeal mask further comprises an arcuately extending gastric ventilation tube 5, the gastric ventilation tube 5 having an open end 51, the gastric ventilation tube 5 and the visual tube 3 being disposed adjacent to each of the left and right sides of the ventilation tube to form an arcuate tube body 1. That is, in the present embodiment, the arc tube body 1 is an integral structure, and the arc tube body 1 has a ventilation tube 4, a visual tube 3 and a stomach tube 5; the far end of the arc-shaped pipe body 1 is provided with a bag 2.

In addition, as shown in fig. 1, since the arc-shaped pipe body is mostly made of flexible material, the visual laryngeal mask further comprises a connector 6, in order to facilitate the operation of the doctor, the connector 6 is made of hard material, specifically, as shown in fig. 2, the connector has a first connecting pipe 61, a second connecting pipe 62 and a third connecting pipe 63, the first connecting pipe 61, the second connecting pipe 62 and the third connecting pipe 63 respectively define a first communicating cavity, a second communicating cavity and a third communicating cavity, and the first connecting pipe 61, the second connecting pipe 62 and the third connecting pipe 63 respectively have a first opening 611, a second opening 621 and a third opening 631; the first connecting pipe 61, the second connecting pipe 62 and the third connecting pipe 63 of the connector are respectively inserted into the visible pipe 3, the ventilation pipe 4 and the stomach tube 5, and the first opening 611, the second opening 621 and the third opening 631 respectively axially correspond to the inlet end 31 of the visible pipe 3, the open end 41 of the ventilation pipe 4 and the open end 51 of the stomach tube. In order to match the sinking design of the visible tube, the connector provided in this embodiment is an integral design structure, the first opening 611 is also arranged sinking relative to the second opening 621, and the third opening 631 is arranged sinking relative to the second opening 621 and arranged protruding relative to the first opening 611 due to the length requirement of the second connection tube in the connector.

In other embodiments of the present invention, the inlet end of the sight tube is disposed in a protruding manner relative to the open end of the vent tube; that is, the open end of the ventilation tube is higher than the inlet end of the viewing tube, so that the extended length of the viewing organ is longer than that of the existing viewing laryngeal mask, that is, the arrangement mode allows the large-size viewer to match the small-size ventilation tube, for example, the 3.0# and 4.0# ventilation tubes can be matched with the 5.0# viewer size.

The utility model provides a visual pipe does the structural change who moves up or move down according to different specifications, and the structural change that the complex connector was moved up or was moved down is done according to different specifications, makes the visual ware of a specification of laryngeal mask ability sharing of all specifications, reduce cost, and makes things convenient for the management of hospital and clinician to the operation of laryngeal mask and use.

Although the embodiments disclosed by the subject matter described herein have been shown in the drawings and fully described above with particularity and detail in connection with several exemplary embodiments, many modifications, changes, and omissions may be made by those skilled in the art without departing from the teachings, principles, and concepts set forth herein. Accordingly, the proper scope of the disclosed invention should be determined only by the broadest interpretation of the appended claims so as to encompass all such modifications, changes, and omissions.

Claims (9)

1. A visual laryngeal mask based on visual ware specification improvement which characterized in that: the visual laryngeal mask comprises an arc-shaped extending ventilation pipe and a visual pipe, wherein the ventilation pipe and the visual pipe respectively define a ventilation channel and a visual cavity, and the extending length of the visual pipe is matched with the specification of a visual device.

2. A visualization laryngeal mask that is improved based on a visualizer specification according to claim 1, wherein: the vent pipe has an open end and the sight tube has an inlet end that is sunken relative to the open end of the vent pipe.

3. A visualization laryngeal mask that is improved based on a visualizer specification according to claim 1, wherein: the vent tube has an open end and the sight tube has an inlet end that is protrudingly disposed relative to the open end of the vent tube.

4. A visualization laryngeal mask that is improved based on a visualizer specification according to claim 2, wherein: the sight tube extends along an exterior surface of the vent tube.

5. The improved visualization laryngeal mask based on the visualizer specification of claim 4, wherein: the visual laryngeal mask also includes an arcuately extending gastric tube having an open end, the gastric tube and the visual tube being disposed proximate the left and right sides of the ventilation tube to form an arcuate tube body.

6. A visual laryngeal mask that is improved based on visual specifications as claimed in claim 5, characterised in that: the visual laryngeal mask further comprises a connector, the connector is provided with a first connecting pipe, a second connecting pipe and a third connecting pipe, the first connecting pipe, the second connecting pipe and the third connecting pipe respectively define a first communicating cavity, a second communicating cavity and a third communicating cavity, and the first connecting pipe, the second connecting pipe and the third connecting pipe are respectively provided with a first opening, a second opening and a third opening; first connecting pipe, second connecting pipe and the third connecting pipe of connector insert respectively and establish in visual pipe, breather pipe and logical stomach tube, first opening, second opening and third opening respectively with the entry end of visual pipe, the open end of breather pipe, lead to the open end axial of stomach tube and correspond.

7. A visual laryngeal mask that is improved based on visual specifications as claimed in claim 6, characterised in that: the connector be integrative design, first opening sinks for the second opening and arranges, the third opening sinks for the second opening and arranges and stretch out for first opening and arrange.

8. A visualization laryngeal mask that is improved based on a visualizer specification according to claim 6 or 7, wherein: the connector is made of hard materials.

9. A visual laryngeal mask that is improved based on visual specifications as claimed in claim 5, characterised in that: the arc-shaped pipe body is made of flexible materials.

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