CN212699995U - Bite type breathing mask - Google Patents
Bite type breathing mask Download PDFInfo
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- CN212699995U CN212699995U CN202020472151.8U CN202020472151U CN212699995U CN 212699995 U CN212699995 U CN 212699995U CN 202020472151 U CN202020472151 U CN 202020472151U CN 212699995 U CN212699995 U CN 212699995U
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Abstract
The utility model discloses a mouthpiece type breathing mask, which comprises a mask shell, wherein the mask shell is provided with an oxygen tube interface and an endoscope inlet, a mouthpiece is arranged in the endoscope inlet, and the mouthpiece comprises a large-diameter tube, a medium-diameter tube and a small-diameter tube; the outer wall of the large-diameter pipe is connected with an endoscope inlet, an annular pipe groove is formed in the second end of the large-diameter pipe, and the axis of the pipe groove is collinear with the axis of the large-diameter pipe; the first end of the medium-diameter pipe is in sliding fit with the pipe groove, the inner wall of the second end of the medium-diameter pipe is provided with an annular medium-diameter pipe end, and the end part of the second end of the medium-diameter pipe is provided with a tongue depressor; the small-diameter pipe is arranged in the middle-diameter pipe, a first spring is arranged on the outer wall of the small-diameter pipe, the second end of the first spring abuts against the end head of the middle-diameter pipe, and the first end of the first spring abuts against the end part of the second end of the large-diameter pipe; the end part of the second end of the small-diameter pipe is provided with a small-diameter pipe end with the outer diameter larger than the inner diameter of the end of the medium-diameter pipe, and the first end of the small-diameter pipe is in threaded connection with the inner wall of the large-diameter pipe; the utility model discloses respirator is through the flexible volume of adjusting the tongue depressor in order to adapt to different patients' mouth type, convenient to use.
Description
Technical Field
The utility model relates to a breathing machine face guard field especially relates to a seaming type respirator.
Background
When a patient is subjected to surgical anesthesia or abdominal cavity examination, an endoscope is required to be inserted besides oxygen supply by using a respirator mask; heretofore, most respiratory masks have had only one oxygen inlet, and only extended through the mask-face interface gap when accessing the endoscope, making it difficult to ensure a mask seal.
Breathing machine masks with endoscope inlets are available in the market, so that the endoscopes can be conveniently stretched in; however, when the endoscope extends along the oral cavity of a patient, the tongue of the patient can involuntarily block the endoscope, and a tongue depressor is required to be used for depressing the tongue.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a bite type respirator which is convenient for adjusting the length of a tongue depressor.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a seaming type respirator, includes the face guard shell, is equipped with oxygen pipe connector and endoscope entry on the face guard shell, is equipped with seaming ware, its characterized in that in the endoscope entry: the mouth piece comprises a large-diameter pipe, a medium-diameter pipe and a small-diameter pipe;
the outer wall of the large-diameter pipe is connected with an endoscope inlet, an annular pipe groove is formed in the end part of the second end of the large-diameter pipe, and the axis of the pipe groove is collinear with the axis of the large-diameter pipe;
the first end of the medium-diameter pipe is in sliding fit with the pipe groove, the inner wall of the second end of the medium-diameter pipe is provided with an annular medium-diameter pipe end, and the end part of the second end of the medium-diameter pipe is provided with a tongue depressor;
the small-diameter pipe is arranged in the middle-diameter pipe, a first spring is sleeved on the outer wall of the small-diameter pipe, the second end of the first spring abuts against the end head of the middle-diameter pipe, and the first end of the first spring abuts against the end part of the second end of the large-diameter pipe so that the first spring is in a compressed state;
the end part of the second end of the small-diameter pipe is provided with a small-diameter pipe end with the outer diameter larger than the inner diameter of the middle-diameter pipe end, and the first end of the small-diameter pipe is in threaded connection with the inner wall of the large-diameter pipe.
Furthermore, a plane structure is arranged on the outer wall of the intermediate diameter pipe, and the groove shape of the pipe groove is matched with the pipe shape of the intermediate diameter pipe so as to limit the rotation of the intermediate diameter pipe around the axis of the intermediate diameter pipe.
Furthermore, buckles are arranged on the upper side and the lower side of the mask shell.
Furthermore, a gasket is arranged on the end face of one side, attached to the face, of the mask shell, and the gasket is embedded in the end portion of the mask shell.
Furthermore, a small-diameter pipe inner ring is arranged on the inner wall of the small-diameter pipe, a group of connecting rods are hinged to the inner wall of the small-diameter pipe, small balls are arranged at the other ends of the connecting rods, a second spring is connected to each connecting rod, and the second end of the second spring is connected with the inner ring wall of the small-diameter pipe, so that the small balls are attached to the ring hole in the middle of the small-diameter pipe inner ring under the action of the tension of the second spring.
Furthermore, the first end of the tongue depressor is vertically arranged at the second end part of the medium-diameter tube, and the second end part of the tongue depressor is of an arc-shaped structure.
Further, the tongue depressor and the intermediate diameter tube are integrally formed.
The utility model has the advantages that:
the utility model discloses a second end tip of medium diameter pipe is equipped with the tongue depressor, is equipped with a set of first spring between medium diameter pipe and the big diameter pipe, installs big diameter pipe on the face mask shell, and the medium diameter pipe extends to patient's oral cavity under the spring action of spring, when needs shorten tongue depressor extension length, rotatory path pipe makes the second end of medium diameter pipe receive the path pipe end pressure of small diameter pipe second end and contract, the tongue depressor contracts to big diameter pipe first end; the extension length of the tongue depressor can be adjusted according to the mouth and tongue shapes of different patients during the use process, and the adjustment is convenient and reliable.
Drawings
FIG. 1 is a front view of a respiratory mask of the present invention;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
FIG. 3 is a schematic structural view of a middle mouthpiece of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1-mask shell, 110-buckle, 120-oxygen tube interface, 130-endoscope inlet, 140-gasket, 2-mouthpiece, 200-large diameter tube, 201-tube groove, 210-medium diameter tube, 211-medium diameter tube end, 212-tongue depressor, 213-plane structure, 220-first spring, 230-small diameter tube, 231-small diameter tube end, 232-small diameter tube inner ring, 240-small ball, 241-connecting rod, 242-second spring, 3-oxygen tube.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a mouthpiece type respiratory mask comprises a mask shell 1 made of transparent plastic material, wherein an oxygen tube interface 120 and an endoscope inlet 130 are arranged on the mask shell 1; the oxygen tube interface 120 is used for connecting an oxygen tube 3, a gasket 140 is arranged on the end face of one side, which is attached to the face of a human body, of the mask shell 1, the gasket 140 is embedded at the end part of the mask shell 1, the gasket 140 has flexibility so as to reduce the long-term extrusion of the mask shell 1 to the face and improve the sealing performance of the mask shell 1, buckles 110 are arranged on the upper side, the lower side, the left side and the right side of the mask shell 1, and the upper side, the lower side, the.
A mouthpiece 2 is arranged in the endoscope inlet 130, and the mouthpiece 2 comprises a large-diameter tube 200, a medium-diameter tube 210 and a small-diameter tube 230;
as shown in fig. 2, 3 and 4, the outer wall of the large-diameter tube 200 is connected to the endoscope inlet 130, that is, the outer wall of the large-diameter tube 200 is fixed on the mask shell 1, the second end of the large-diameter tube 200 is provided with an annular tube slot 201, the tube slot 201 extends from the second end to the first end of the large-diameter tube 200, the extension depth is 2/3 of the length of the large-diameter tube 200, and the axis of the tube slot 201 is collinear with the axis of the large-diameter tube 200.
The first end of the medium-diameter pipe 210 is in sliding fit with the pipe groove 201, the inner wall of the second end of the medium-diameter pipe 210 is provided with an annular medium-diameter pipe end 211, namely the inner diameter of the medium-diameter pipe end 211 is smaller than that of the medium-diameter pipe 210, and the end part of the second end of the medium-diameter pipe 210 is provided with a tongue depressor 212; the outer wall of the medium-diameter pipe 210 is provided with a plane structure 213, the groove shape of the pipe groove 201 is matched with the pipe shape of the medium-diameter pipe 210 so as to limit the medium-diameter pipe 210 to rotate around the axis of the medium-diameter pipe 210, namely, the medium-diameter pipe 210 can extend the pipe groove 201 to axially slide but can not rotate around the axis of the medium-diameter pipe 210; the tongue depressor 212 is made of an elastic plastic plate, a first end of the tongue depressor is vertically arranged at the second end of the medium-diameter tube 210, and the second end of the tongue depressor 212 is of an arc-shaped structure to avoid scratching the oral cavity of a patient.
The small-diameter pipe 230 penetrates through the large-diameter pipe 200 and the medium-diameter pipe 210, the first spring 220 is sleeved on the outer wall of the small-diameter pipe 230, the second end of the first spring 220 abuts against the end 211 of the medium-diameter pipe, the first end of the first spring 220 abuts against the end of the second end of the large-diameter pipe 200, and when the first end of the medium-diameter pipe 210 slides to the farthest distance from the second end of the large-diameter pipe 200, the first spring 220 is still in a compressed state.
A small-diameter pipe end 231 with the outer diameter larger than the inner diameter of the medium-diameter pipe end 211 is arranged at the second end of the small-diameter pipe 230, and the first end of the small-diameter pipe 230 is in threaded connection with the inner wall of the large-diameter pipe 200; when the tongue depressor is used, the first end of the small-diameter tube 230 is rotated, so that the first end of the small-diameter tube 230 is gradually screwed out towards the first end of the large-diameter tube 200, the small-diameter tube end 231 of the second end of the small-diameter tube 230 presses the middle-diameter tube end 211, the second end of the middle-diameter tube 210 extends towards the first end of the large-diameter tube 200, the tongue depressor 212 contracts towards the first end of the large-diameter tube 200, and the first spring 220 is gradually compressed; when the small diameter tube 230 is rotated reversely, the first spring 220 pushes the second end of the medium diameter tube 210 to slide outward of the large diameter tube 220, and the tongue depressor 212 is extended.
In this embodiment, the tongue depressor 212 and the intermediate diameter tube 210 may be integrally formed.
In addition, the inner wall of the small-diameter tube 230 close to the first end of the small-diameter tube is provided with a small-diameter tube inner ring 232, the inner wall of the small-diameter tube 230 is hinged with a group of connecting rods 241, the other end of each connecting rod 241 is provided with a small ball 240, each connecting rod 241 is connected with a second spring 242, and the second end of each second spring 242 is connected with the annular wall of the small-diameter tube inner ring 232, so that the small balls 240 are attached to the annular holes in the middle of the small-diameter tube inner rings 232 under the tensile force of the second springs 242.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a seaming type respirator, includes mask shell (1), is equipped with oxygen pipe interface (120) and endoscope entry (130) on mask shell (1), is equipped with seaming ware (2), its characterized in that in endoscope entry (130): the mouth piece (2) comprises a large-diameter pipe (200), a medium-diameter pipe (210) and a small-diameter pipe (230);
the outer wall of the large-diameter pipe (200) is connected with the endoscope inlet (130), an annular pipe groove (201) is formed in the end part of the second end of the large-diameter pipe (200), and the axis of the pipe groove (201) is collinear with the axis of the large-diameter pipe (200);
the first end of the medium-diameter pipe (210) is in sliding fit with the pipe groove (201), the inner wall of the second end of the medium-diameter pipe (210) is provided with an annular medium-diameter pipe end (211), and the end part of the second end of the medium-diameter pipe (210) is provided with a tongue depressor (212);
the small-diameter pipe (230) is arranged in the medium-diameter pipe (210), a first spring (220) is sleeved on the outer wall of the small-diameter pipe (230), the second end of the first spring (220) abuts against the end (211) of the medium-diameter pipe, and the first end of the first spring (220) abuts against the end of the second end of the large-diameter pipe (200) so that the first spring (220) is in a compressed state;
the end part of the second end of the small-diameter pipe (230) is provided with a small-diameter pipe end (231) with the outer diameter larger than the inner diameter of the medium-diameter pipe end (211), and the first end of the small-diameter pipe (230) is in threaded connection with the inner wall of the large-diameter pipe (200).
2. The mouthpiece-type respiratory mask of claim 1, wherein: the outer wall of the medium-diameter pipe (210) is provided with a plane structure (213), and the groove type of the pipe groove (201) is matched with the pipe type of the medium-diameter pipe (210) so as to limit the medium-diameter pipe (210) to rotate around the axis of the medium-diameter pipe (210).
3. The mouthpiece-type respiratory mask of claim 1, wherein: the upper side and the lower side of the mask shell (1) are both provided with buckles (110).
4. The mouthpiece-type respiratory mask of claim 1, wherein: the end face of one side, attached to the face, of the mask shell (1) is provided with a gasket (140), and the gasket (140) is embedded in the end portion of the mask shell (1).
5. The mouthpiece-type respiratory mask of claim 1, wherein: be equipped with the intraductal ring of path (232) on path (230) inner wall, path (230) inner wall articulates there is a set of connecting rod (241), and the connecting rod (241) other end is equipped with bobble (240), even has second spring (242) on connecting rod (241), and second spring (242) second end and path intraductal ring (232) rampart are connected for bobble (240) laminate in the rampart at path intraductal ring (232) middle part under second spring (242) pulling force effect.
6. The mouthpiece-type respiratory mask of claim 1, wherein: the first end of the tongue depressor (212) is vertically arranged at the second end part of the medium-diameter pipe (210), and the second end part of the tongue depressor (212) is of an arc-shaped structure.
7. The mouthpiece-type respiratory mask of claim 6, wherein: the tongue depressor (212) and the medium-diameter pipe (210) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472151.8U CN212699995U (en) | 2020-04-02 | 2020-04-02 | Bite type breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472151.8U CN212699995U (en) | 2020-04-02 | 2020-04-02 | Bite type breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212699995U true CN212699995U (en) | 2021-03-16 |
Family
ID=74905255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020472151.8U Active CN212699995U (en) | 2020-04-02 | 2020-04-02 | Bite type breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212699995U (en) |
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2020
- 2020-04-02 CN CN202020472151.8U patent/CN212699995U/en active Active
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