CN219462213U - Portable respirator - Google Patents

Abstract

The utility model discloses a portable respirator, which comprises an air bag and a conduit, wherein the conduit is arranged at the outer side of the air bag, a port communicated with the conduit is arranged at the outer part of the air bag, the other end of the conduit is bent downwards and communicated with a breathing tube, the bottom of the breathing tube is communicated with a mask, and a pressing plate is rotationally arranged below the port; the upper end of the mask is provided with a breathing tube, the front side and the rear side of the top of the mask are vertically communicated with an open pipe, a synchronizing ring capable of vertically sliding is sleeved outside the breathing tube, the front side and the rear side of the synchronizing ring are connected with a transmission rod, and the outer end part of the transmission rod is fixedly provided with a top cover. The beneficial effects are that: according to the utility model, the open pipes are arranged on the front side and the rear side of the breathing pipe at the top of the mask, so that the pressing plate presses the transmission rod to drive the top cover to press the convex block into the opening at the top end of the open pipe when the air bag is pressed to assist a patient in inhaling, so that the open pipe is closed, the air input into the mask can enter the patient, and the smoothness of the auxiliary inhaling action is ensured.

Description

Portable respirator

Technical Field

The utility model relates to the field of cardiopulmonary resuscitation facilities, in particular to a portable respirator.

Background

The simple respirator, also known as resuscitator, gasbag, ball etc., is applicable to cardiopulmonary resuscitation and needs the occasion of artificial respiration first aid, especially be applicable to the condition of choking, dyspnea or need improve oxygen supply, have convenient to use, the misery is light, the complication is few, have the oxygen source all can breathe immediately characteristics, present respirator is in the face of face with the face of face guard direct lock in the oronasal position in the use, simultaneously in order to avoid exhaling dirty air to get into the gasbag along the face guard, present respirator all is at gasbag and face guard hookup location installation check valve, lead to carrying out an inhalation action at the use respirator, the patient outwards exhales the in-process, need the person to remove the face guard, so as to ensure that the air that the mouth and nose exhaled can be smoothly discharged, it is comparatively loaded down with trivial details to operate when breathing, and frequent removal face guard can't ensure that it keeps tightly sealed with the face at every time.

Disclosure of Invention

The utility model aims to solve the problems, and provides a portable respirator, wherein the front side and the rear side of a breathing tube at the top of a mask are respectively provided with an open tube, a pressing plate is used for pressing a transmission rod to drive a top cover to press a lug into an opening at the top end of the open tube when a patient is assisted in inhaling by pressing an air bag, so that the open tube is closed, the air input into the mask can enter the patient, and the smoothness of the auxiliary inhaling action is ensured, which is described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a portable respirator, which comprises an air bag and a conduit, wherein the conduit is arranged at the outer side of the air bag, a port communicated with the conduit is arranged at the outer part of the air bag, the other end of the conduit is bent downwards and communicated with a breathing tube, the bottom of the breathing tube is communicated with a mask, and a pressing plate is rotationally arranged below the port;

the utility model discloses a breathing tube, including face guard top, top cover, clamp plate, transmission groove, support, the transmission groove clearance fit, the transmission groove with the lug lift removes to accomplish open pipe opening and close regulation, the equal vertical intercommunication of side has an open pipe around the face guard top, the breathing tube outside cover is equipped with the synchronizer ring that can vertically slide, the side all is connected with the transfer line around the synchronizer ring, and this transfer line outer end is fixed with the top cap, top cap bottom center is fixed with the lug that can penetrate in the open pipe and seal this open pipe top mouth, the clamp plate tip vertically runs through there is the transmission groove that holds the transfer line, the transfer line with support the lug lift removes to accomplish open pipe opening and opens and shuts.

By adopting the portable respirator, in the use process, the mask cover is closed to the mouth and nose position of the face of a user, when auxiliary inhalation is carried out, the handle is extruded under the support of the limiting plate, the air bag is flattened through the handle, air in the air bag is input into the mask along the port, the guide pipe and the breathing tube, the air is led into the patient through the mask to realize inhalation action, when the handle is pressed under the support of the rotating frame to realize the rotation of the pressing plate, one end of the pressing plate, which is close to the breathing tube, rotates downwards, the pressing plate pushes the transmission rod downwards to ensure that the top covers at two sides and the convex blocks synchronously move downwards, the opening at the top of the open tube is closed by the convex blocks, and meanwhile, the spring is compressed to ensure that the opening tube at the top of the mask is in a closed state in the inhalation process of the patient; then, the handle is released to relax the air bag, at the moment, the patient exhales outwards, the compressed spring below the top cover restores the initial length, the spring pushes the lantern ring supporting connecting rod to push the top cover upwards so as to separate the convex blocks from the end of the open pipe, at the moment, the open pipe is opened, the gas exhaled by the patient is exhausted along the open pipe, and meanwhile, the pressing plate is reset by upward pushing force, so that the pressing plate drives the air bag to restore the shape to complete inflation, and preparation is carried out on the next inhalation auxiliary action of the patient.

Preferably, one end of the pressure plate, which is close to the transmission groove, is vertically penetrated with a containing groove for containing the breathing tube, the width of the containing groove is larger than the outer diameter of the breathing tube, and a rotating frame for supporting the pressure plate to rotate by taking the middle part of the pressure plate as an axis is fixed at the bottom of the port.

Preferably, the bottom of the top cover is fixed with a plurality of groups of connecting rods distributed around the open pipe, the bottom ends of the plurality of groups of connecting rods are fixed with lantern rings sleeved on the outer side of the open pipe, the lantern rings are in clearance fit with the open pipe, and springs sleeved on the outer side of the open pipe are arranged at the bottom of the lantern rings.

Preferably, the protruding block is of a cylindrical structure, the protruding block is made of rubber, and the protruding block can be closely inserted into the inner wall of the open pipe.

Preferably, one end of the pressing plate, which is far away from the breathing tube, is an arc-shaped grip attached to the outer side of the air bag, one end of the air bag, which is far away from the guide tube, is communicated with an air inlet pipe, and a first one-way valve for limiting air flow to the air bag in a one-way mode is arranged in the middle of the air inlet pipe.

Preferably, a second one-way valve for limiting the air flow in the air bag to flow in the breathing tube in one direction is arranged in the middle of the catheter, a jacking pipe is communicated with the outside of the catheter on one side, close to the breathing tube, of the second one-way valve, and an elastic balloon is communicated with the outer end of the jacking pipe.

Preferably, the top side of the port is fixed with a limiting plate, the limiting plate is of an arc structure attached to the top side of the air bag, and multiple groups of anti-skid patterns are uniformly arranged on the top side of the limiting plate along the length direction of the limiting plate.

Preferably, the mask is made of medical transparent silica gel, and the inner side edge of the mask is an arc-shaped round corner.

The beneficial effects are that: according to the utility model, the open pipes are arranged on the front side and the rear side of the breathing pipe at the top of the mask, so that the pressing plate presses the transmission rod to drive the top cover to press the convex block into the opening at the top end of the open pipe when the air bag is pressed to assist a patient in inhaling, so that the open pipe is closed, the air input into the mask can enter the patient, and the smoothness of the auxiliary inhaling action is ensured;

in addition, in the process of releasing the air bag to enable the air bag to be inflated, the pressing effect of the pressing plate on the transmission rod and the top cover is relieved, the convex blocks are separated from the open pipe ends, at the moment, the open pipe is opened, and air exhaled outwards by a patient can be exhausted along the open pipe, so that the closed inhalation and the open exhalation actions are guaranteed to be realized under the condition that the mask is not removed, the operation complexity is reduced, and the tight sealing effect of the mask on the face is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view block diagram of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the structural disassembly of the present utility model;

FIG. 4 is a schematic perspective view of a catheter of the present utility model;

figure 5 is a schematic view of the breathing tube of the present utility model in a disassembled configuration.

The reference numerals are explained as follows:

1. an air bag; 101. an air inlet pipe; 102. a first one-way valve; 2. a port; 201. a rotating frame; 3. a conduit; 301. a second one-way valve; 302. jacking pipes; 303. a balloon; 4. a breathing tube; 401. a synchronizing ring; 402. a transmission rod; 403. a spring; 404. a top cover; 405. a connecting rod; 406. a collar; 407. a bump; 5. a face mask; 501. an open tube; 6. a pressing plate; 601. a receiving groove; 602. a transmission groove; 603. a grip; 7. a limiting plate; 701. anti-skid lines.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-5, the utility model provides a portable respirator, which comprises an air bag 1 and a conduit 3, wherein the conduit 3 is arranged at the outer side of the air bag 1, the air bag 1 is made of elastic rubber, the air bag 1 is used as an air storage structure, a port 2 communicated with the conduit 3 is arranged at the outer part of the air bag 1, the other end of the conduit 3 is bent downwards and communicated with a breathing tube 4, the bottom of the breathing tube 4 is communicated with a mask 5, a pressing plate 6 is rotatably arranged below the port 2, and the pressing plate 6 can squeeze the air bag 1 to input air in the air bag 1 into the conduit 3 along the port 2;

the front side and the rear side of the top of the mask 5 are vertically communicated with an open pipe 501, a synchronizing ring 401 capable of sliding vertically is sleeved outside the breathing tube 4, the front side and the rear side of the synchronizing ring 401 are both connected with a transmission rod 402, the outer end part of the transmission rod 402 is fixedly provided with a top cover 404, the center of the bottom of the top cover 404 is fixedly provided with a lug 407 which can penetrate into the open pipe 501 to seal the top opening of the open pipe 501, the distance between the lug 407 and the top end of the open pipe 501 is 5mm, the end part of a pressing plate 6 longitudinally penetrates through a transmission groove 602 for accommodating the transmission rod 402, the transmission rod 402 and the transmission groove 602 are in clearance fit to support the lifting movement of the lug 407 to complete the opening and the closing adjustment of the open pipe 501, and when the end part of the pressing plate 6 drives the transmission rod 402 to move downwards, the lug 404 can be pushed downwards to drive the lug 407 to stretch into the opening of the open pipe 501, so as to realize the sealing effect of the open pipe 501, and the mask 5 is prevented from leaking gas in the inhalation process of a patient.

As an alternative embodiment, one end of the pressing plate 6 near the transmission groove 602 is vertically penetrated with a containing groove 601 for containing the breathing tube 4, the width of the containing groove 601 is larger than the outer diameter of the breathing tube 4, a rotating frame 201 for supporting the pressing plate 6 to rotate by taking the middle part of the pressing plate 6 as an axis is fixed at the bottom of the port 2, a plurality of groups of connecting rods 405 distributed around the open pipe 501 are fixed at the bottom of the top cover 404, a lantern ring 406 sleeved outside the open pipe 501 is fixed at the bottom of the plurality of groups of connecting rods 405, the lantern ring 406 is in clearance fit with the open pipe 501, a spring 403 sleeved outside the open pipe 501 is arranged at the bottom of the lantern ring 406, the lantern ring 406 is pushed upwards by the spring 403 to keep the height position of the top cover 404, the protruding block 407 is in a cylindrical structure, the protruding block 407 is made of rubber material, and the protruding block 407 can be tightly inserted with the inner wall of the open pipe 501, and the top cover 404 can be ensured to drive the protruding block 407 to move downwards into the open pipe 501 to tightly seal the open pipe 501;

the end, far away from the breathing tube 4, of the pressing plate 6 is an arc-shaped grip 603 attached to the outer side of the air bag 1, one end, far away from the guide tube 3, of the air bag 1 is communicated with an air inlet tube 101, a first one-way valve 102 for limiting the unidirectional flow of air to the air bag 1 is arranged in the middle of the air inlet tube 101, a second one-way valve 301 for limiting the unidirectional flow of air to the breathing tube 4 in the air bag 1 is arranged in the middle of the guide tube 3, a top tube 302 is communicated with the outer part of the guide tube 3, which is close to one side of the breathing tube 4, of the second one-way valve 301, an elastic balloon 303 is communicated with the outer end part of the top tube 302, when whether a patient needs to breathe spontaneously, the mask 5 is abutted against the mouth-nose position of the face of the patient, and the grip the grip 603 to keep the air bag 1 in a compressed state, so as to seal the opening of the open tube 501, and at the moment, whether the balloon 303 can expand regularly and shrink and change can be observed, so that whether the patient can breathe spontaneously;

the port 2 top side is fixed with limiting plate 7, and limiting plate 7 is the arc structure of laminating gasbag 1 top side, and limiting plate 7 top side evenly is provided with multiunit anti-skidding line 701 along its length direction, improves personnel's hand and limiting plate 7 contact position's snatch stability, and face guard 5 is medical transparent silica gel material, and face guard 5 inboard border is the arc fillet, avoids face guard 5 border too sharp and cuts the patient.

With the structure, in the use process, the mask 5 is covered on the mouth and nose position of the face of a user, when auxiliary inhalation is carried out, the handle 603 is pressed under the support of the limiting plate 7, the air bag 1 is flattened through the handle 603, air in the air bag 1 is input into the mask 5 along the port 2, the guide pipe 3 and the breathing tube 4, the air is guided into the patient through the mask 5 to realize the inhalation action, when the handle 603 is pressed under the support of the rotating frame 201 to realize the rotation of the pressing plate 6, one end of the pressing plate 6 close to the breathing tube 4 rotates downwards, the pressing plate 6 pushes the transmission rod 402 downwards to ensure that the top covers 404 on two sides and the convex blocks 407 synchronously move downwards, the opening of the top of the open tube 501 is closed by the convex blocks 407, and meanwhile, the spring 403 is compressed to ensure that the opening of the top of the mask 5 is in a closed state in the inhalation process of the patient; then, the handle 603 is released to release the air bag 1, at this time, the patient exhales outwards, the spring 403 in a compressed state below the top cover 404 returns to an original length, the spring 403 pushes the collar 406 to support the connecting rod 405 to push the top cover 404 upwards so as to separate the convex block 407 from the port 2 of the open pipe 501, at this time, the open pipe 501 is opened, the air exhaled by the patient is discharged along the open pipe 501, and meanwhile, the pressing plate 6 is reset by being pushed upwards, so that the pressing plate 6 drives the air bag 1 to perform shape recovery to complete inflation, and preparation is performed for the next inhalation auxiliary action of the patient;

through arranging the open pipes 501 on the front side and the rear side of the breathing tube 4 at the top of the mask 5, when the air bag 1 is extruded to assist a patient in inhaling, the transmission rod 402 can be pressed by the pressing plate 6 to drive the top cover 404 to press the convex blocks 407 into the top openings of the open pipes 501 so as to seal the open pipes 501, thereby ensuring that air input into the mask 5 can enter the patient and ensuring the smoothness of the auxiliary inhaling action;

in addition, in the process of releasing the air bag 1 to inflate and expand, the pressing action of the pressing plate 6 on the transmission rod 402 and the top cover 404 is released, the convex blocks 407 are separated from the port 2 of the open tube 501, at this time, the open tube 501 is opened, and the air exhaled outwards by the patient can be discharged along the open tube 501, so that the closed inhalation and the open exhalation actions are realized under the condition that the mask 5 is not removed, the operation complexity is reduced, and the tight sealing effect of the mask 5 on the face is improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. A portable respirator, characterized in that: the breathing tube comprises an air bag (1) and a guide tube (3), wherein the guide tube (3) is arranged on the outer side of the air bag (1), a port (2) communicated with the guide tube (3) is arranged on the outer side of the air bag (1), the other end of the guide tube (3) is bent downwards and communicated with a breathing tube (4), a mask (5) is communicated with the bottom of the breathing tube (4), and a pressing plate (6) is rotatably arranged below the port (2);

the utility model discloses a breathing tube, including face guard (5), breathing tube (4), face guard (5) top front and back sides all vertical intercommunication has open pipe (501), breathing tube (4) outside cover is equipped with synchronizing ring (401) that can vertically slide, synchronizing ring (401) front and back sides all is connected with transfer line (402), and this transfer line (402) outer end fixing has top cap (404), top cap (404) bottom center is fixed with lug (407) that can penetrate in open pipe (501) and seal this open pipe (501) top mouth, vertically run through at clamp plate (6) tip has drive groove (602) that holds transfer line (402), transfer line (402) with support in order to support lug (407) lift removal completion open pipe (501) opening and shutting and adjusting.

2. A portable respirator according to claim 1, wherein: the utility model discloses a breathing tube, including end plate (2), clamp plate (6), drive groove (602), hold groove (601) that hold breathing tube (4) are had vertically to link up to clamp plate (6) be close to drive groove (602) one end, hold groove (601) width is greater than breathing tube (4) external diameter, port (2) bottom is fixed with support clamp plate (6) and uses this clamp plate (6) middle part to carry out rotating frame (201) as the axle.

3. A portable respirator according to claim 2, wherein: the top cover (404) bottom is fixed with multiunit link (405) that encircle open pipe (501) distribution, and multiunit link (405) bottom mounting has lantern ring (406) of cover outside of open pipe (501), lantern ring (406) with open pipe (501) clearance fit, lantern ring (406) bottom is provided with the cover and locates spring (403) outside open pipe (501).

4. A portable respirator according to claim 3 wherein: the protruding block (407) is of a cylindrical structure, the protruding block (407) is made of rubber, and the protruding block (407) can be tightly inserted into the inner wall of the open pipe (501).

5. A portable respirator according to claim 4 wherein: one end of the pressing plate (6) far away from the breathing tube (4) is an arc-shaped grip (603) attached to the outer side of the air bag (1), one end of the air bag (1) far away from the guide tube (3) is communicated with an air inlet tube (101), and a first one-way valve (102) for limiting air to flow to the air bag (1) in a one-way mode is arranged in the middle of the air inlet tube (101).

6. A portable respirator according to claim 5 wherein: the middle part of the catheter (3) is provided with a second one-way valve (301) for limiting the air flow in the air bag (1) to flow unidirectionally into the breathing tube (4), a jacking pipe (302) is communicated with the outside of the catheter (3) on one side, close to the breathing tube (4), of the second one-way valve (301), and the outer end part of the jacking pipe (302) is communicated with an elastic balloon (303).

7. A portable respirator according to claim 6 wherein: the port (2) top side is fixed with limiting plate (7), limiting plate (7) are the laminating gasbag (1) top side's arc structure, just limiting plate (7) top side evenly is provided with multiunit anti-skidding line (701) along its length direction.

8. A portable respirator according to claim 7 wherein: the face guard (5) is medical transparent silica gel material, just face guard (5) inboard border is the arc fillet.