CN212499049U

CN212499049U - Hot-melting connecting die for laryngeal mask

Info

Publication number: CN212499049U
Application number: CN202020739925.9U
Authority: CN
Inventors: 李游; 严浩斌
Original assignee: Jiangmen Kangxin Medical Equipment Co ltd
Current assignee: Jiangmen Kangxin Medical Equipment Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-09
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a hot melting connecting mould for a laryngeal mask, which comprises a lower mould and an upper mould, wherein the lower mould is provided with a first placing part and a second placing part; the first placing part is arranged around the second placing part; the laryngeal mask air bag is placed on the first placing part, the connecting piece of the laryngeal mask breather pipe is placed on the second placing part, and the laryngeal mask air bag is partially overlapped with the connecting piece of the laryngeal mask breather pipe; the upper die is pressed on the lower die and pressed at the overlapping part of the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe. The mold for hot melting connection of the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe is provided, and a glue bonding connection mode is not needed.

Description

Hot-melting connecting die for laryngeal mask

Technical Field

The utility model relates to a production mould, especially a laryngeal mask hot melt connection mould.

Background

Currently, in the case of laryngeal masks, the laryngeal mask balloon and the laryngeal mask airway are typically adhesively connected using glue. The inner edge of the laryngeal mask air bag is connected with the connecting piece of the laryngeal mask breather pipe in an adhesive mode. However, this method has the following disadvantages: in the use process of the laryngeal mask, the glue has the risk of falling off, can fall into the mouth of a patient and is harmful to the human body. The mode that can adopt hot melt to connect now is connected between laryngeal mask gasbag and laryngeal mask breather pipe, then needs research and development one kind can be applicable to the mould of hot melt connection between the connecting piece to laryngeal mask gasbag and laryngeal mask breather pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a laryngeal mask hot melt connection mould.

The utility model provides a technical scheme that its problem adopted is:

a hot melting connecting die for a laryngeal mask comprises a lower die and an upper die, wherein the lower die is provided with a first placing part and a second placing part; the first placing portion is disposed around the second placing portion; the laryngeal mask air bag is placed on the first placing part, the connecting piece of the laryngeal mask breather pipe is placed on the second placing part, and the laryngeal mask air bag is partially overlapped with the connecting piece of the laryngeal mask breather pipe; the upper die is pressed on the lower die and pressed at the overlapping part of the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe.

Further, the first placing portion is an annular groove, and the second placing portion is located within an inner edge of the first placing portion.

Further, the first placing portion has an arc-shaped groove surface.

Further, the lower die is provided with a third placing part for placing an inflation tube of the laryngeal mask airbag; one end of the third placing portion is connected to an outer edge of the first placing portion.

Further, the second placing part is provided with a bearing part which bears the connecting piece of the laryngeal mask breather pipe.

Further, the second placing part is also provided with a through part, and the bearing part is communicated with the through part and penetrates the upper surface and the lower surface of the lower die to form a cavity.

Further, the bearing part is provided with a large opening end and a small opening end, and an arc-shaped wall surface is connected between the large opening end and the small opening end; the large opening end is positioned on the upper surface of the lower die, and the small opening end is connected with the through part.

Further, the upper die is provided with a convex heating part; when the upper die is pressed on the lower die, the position of the heating part corresponds to the overlapping part of the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe.

Further, the heating portion is made of copper.

The laryngeal mask hot melting connection die at least has the following beneficial effects: the connecting piece of the laryngeal mask breather pipe is placed in the first placing part, the laryngeal mask air bag is placed in the second placing part, the laryngeal mask air bag is partially overlapped with the connecting piece of the laryngeal mask breather pipe at the moment, the upper die is pressed on the lower die under the driving of the driving part, and the upper die is pressed at the overlapped part of the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe, so that the laryngeal mask air bag is in hot-melt connection with the connecting piece of the laryngeal mask breather pipe, and the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe does not need to be bonded by.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic view of a hot-melt connection mold for a laryngeal mask according to an embodiment of the present invention;

FIG. 2 is a sectional view A-A of the laryngeal mask hot melt attachment mold of FIG. 1 with the upper mold press fitted to the lower mold;

FIG. 3 is a block diagram of the lower mold of FIG. 1;

fig. 4 is a sectional view taken along line B-B in fig. 3.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of the present invention provides a laryngeal mask hot melt connection mold, including a lower mold 200 and an upper mold 100, the lower mold 200 is provided with a first placing portion 210 and a second placing portion 220; the first placing portion 210 is disposed around the second placing portion 220; the laryngeal mask balloon 300 is placed on the first placing portion 210, the connector 400 of the laryngeal mask airway is placed on the second placing portion 220, and the laryngeal mask balloon 300 is partially overlapped with the connector 400 of the laryngeal mask airway; the upper mold 100 is press-fitted to the lower mold 200, and is pressed at the overlapping portion of the laryngeal mask balloon 300 and the connecting member 400 of the laryngeal mask airway.

In this embodiment, the connecting member 400 of the laryngeal mask airway is placed in the first placing portion 210, the laryngeal mask bladder 300 is placed in the second placing portion 220, the laryngeal mask bladder 300 is partially overlapped with the connecting member 400 of the laryngeal mask airway, the upper mold 100 is pressed on the lower mold 200 under the driving of the driving part of the external device, the overlapped part of the laryngeal mask bladder 300 and the connecting member 400 of the laryngeal mask airway is heated, the laryngeal mask bladder 300 is connected with the connecting member 400 of the laryngeal mask airway in a hot melting mode, and glue is not needed to be used for bonding the connecting member 400 of the laryngeal mask bladder 300 and the laryngeal mask airway.

Referring to fig. 3 and 4, further, the first placing portion 210 is an annular groove; the second placement portion 220 is located inside the inner edge of the annular first placement portion 210, so that the coupling 400 of the laryngeal mask airway tube is mounted in the middle of the laryngeal mask balloon 300. The laryngeal mask balloon 300 is generally an annular ring, and the first placement portion 210 is an annular groove corresponding to the shape of the laryngeal mask balloon 300.

Further, the first placing portion 210 has an arc-shaped groove surface 211. Specifically, the arc-shaped groove surface 211 is attached to the lower surface of the laryngeal mask balloon 300, so that the first placement portion 210 can better support the laryngeal mask balloon 300.

Further, the lower mold 200 is provided with a third placing portion 230; one end of the third placing portion 230 is connected to the outer edge of the first placing portion 210. In the laryngeal mask, the laryngeal mask balloon 300 is connected to an inflation tube 310, and the inflation tube 310 provides an airflow path for inflation of the laryngeal mask balloon 300. Some laryngeal mask balloons 300 have a partial or full length inflation tube 310 already attached during injection molding. The third placement portion 230 is used for placing the inflation tube 310 of the laryngeal mask balloon 300. Specifically, the third placing portion 230 has a straight bar shape.

Further, the second placing portion 220 is provided with a supporting portion 221 and a through portion 222, and the supporting portion 221 plays a role in supporting and fixing the connector 400 of the laryngeal mask airway. Generally, a part of the connection 400 of the laryngeal mask airway tube is a mask type member 410, and the other part is a tube type member 420, and the tube type member 420 is obliquely connected to the mask type member 410.

Further, the receiving portion 221 communicates with the through portion 222, and penetrates the upper surface and the lower surface of the lower mold 200 to form a cavity. The tubular member 420 of the connection member 400 of the laryngeal mask airway is inserted into the through portion 222.

Referring to fig. 4, the supporting portion 221 has a large opening end 241 and a small opening end 243, and an arc-shaped wall 242 is connected between the large opening end 241 and the small opening end 243; the large-opening end 241 is located on the upper surface of the lower mold 200, and the small-opening end 243 is connected with the through portion 222. In this embodiment, the support portion 221 supports the cover-shaped member 410, and the curved wall 242 is shaped to conform to the outer surface of the cover-shaped member 410. When the connecting piece 400 of the laryngeal mask airway is placed on the second placing part 220, the pipe-shaped piece 420 of the connecting piece 400 of the laryngeal mask airway faces downwards, the cover-shaped piece 410 faces upwards, enters from the large opening end 241 of the supporting part 221, and slowly moves downwards until the pipe-shaped piece 420 penetrates through the small opening end 243 and is inserted into the through part 222, and at the moment, the outer surface of the cover-shaped piece 410 is attached to the arc-shaped wall surface 242. The second placement portion 220 holds the connecting member 400 for raising the laryngeal mask airway.

Referring to fig. 1 and 2, further, the upper mold 100 is provided with a protruding heating part 110; when the upper mold 100 is pressed on the lower mold 200, the position of the heating part 110 corresponds to the overlapping part of the laryngeal mask balloon 300 and the connecting piece 400 of the laryngeal mask airway. Of course, the heating portion 110 may be formed to have a portion in contact with the overlapping portion of the laryngeal mask balloon 300 and the connector 400 of the laryngeal mask airway.

Further, the heating part 110 is made of copper. The upper mold 100 and the lower mold 200 are installed on a high frequency heating machine, and the heating part 110 generates heat by a high frequency heating principle, and the heating part 110 generates heat to heat the overlapping part of the laryngeal mask balloon 300 and the connecting piece 400 of the laryngeal mask airway, so that the laryngeal mask balloon and the connecting piece 400 are connected in a hot melting way.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. The hot-melting connecting mold for the laryngeal mask is characterized by comprising a lower mold and an upper mold, wherein the lower mold is provided with a first placing part and a second placing part; the first placing portion is disposed around the second placing portion; the laryngeal mask air bag is placed on the first placing part, the connecting piece of the laryngeal mask breather pipe is placed on the second placing part, and the laryngeal mask air bag is partially overlapped with the connecting piece of the laryngeal mask breather pipe; the upper die is pressed on the lower die and pressed at the overlapping part of the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe.

2. A laryngeal mask hot melt attachment mould according to claim 1, characterised in that the first placement portion is an annular groove and the second placement portion is located inside the inner edge of the first placement portion.

3. A laryngeal mask hot melt attachment mould according to claim 2, characterised in that the first resting portion has an arc-shaped groove surface.

4. The hot melt connecting mold for the laryngeal mask according to claim 3, wherein the lower mold is provided with a third placing portion for placing an inflation tube of the laryngeal mask air bag; one end of the third placing portion is connected to an outer edge of the first placing portion.

5. The hot melt connecting mold for the laryngeal mask according to claim 1, wherein the second placing portion is provided with a supporting portion, and the supporting portion supports a connecting piece of a ventilation tube of the laryngeal mask.

6. A laryngeal mask hot melt connection mould according to claim 5, characterised in that the second placement portion is further provided with a through portion; the supporting part is communicated with the through part and penetrates the upper surface and the lower surface of the lower die to form a cavity.

7. The hot-melt connecting mold for the laryngeal mask according to claim 6, wherein the supporting portion is provided with a large opening end and a small opening end, and an arc-shaped wall surface is connected between the large opening end and the small opening end; the large opening end is positioned on the upper surface of the lower die, and the small opening end is connected with the through part.

8. A laryngeal mask hot melt attachment mould according to claim 1, characterised in that the upper mould is provided with a protruding heating portion; when the upper die is pressed on the lower die, the position of the heating part corresponds to the overlapping part of the connecting piece of the laryngeal mask air bag and the laryngeal mask breather pipe.

9. A laryngeal mask hot melt attachment mould according to claim 8, characterised in that the heating portion is made of copper.