CN210447801U

CN210447801U - First-aid breathing air bag

Info

Publication number: CN210447801U
Application number: CN201920808717.7U
Authority: CN
Inventors: 吴芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-05-05
Anticipated expiration: 2029-05-30

Abstract

The utility model belongs to the technical field of medical appliances, in particular to an emergency breathing air bag; the first-aid breathing air bag comprises an adjusting face mask, wherein a ball body is connected to the adjusting face mask through an air outlet pipeline, an oxygen storage device is connected to the ball body through an air inlet pipeline, a one-way valve is arranged on the air outlet pipeline, an oxygen storage valve is arranged on the air inlet pipeline, and a breathing assembly is arranged in the ball body. The utility model provides a first-aid breathing bag with a new structure, which adopts an adjusting mask to adjust the size of the mask so as to adapt to different crowds, and especially for people with a very thin shape, the mouth and the nose can be completely covered by adjusting the size of the mask so as to avoid the occurrence of air leakage; meanwhile, the breathing assembly is arranged in the ball body, so that the automatic pressing of the ball body can be realized, the inflation frequency can be automatically adjusted, and the ventilation capacity can be effectively ensured; the device has simple structure and convenient use.

Description

First-aid breathing air bag

Technical Field

The utility model belongs to the technical field of medical instrument, in particular to first aid breathing bag.

Background

Hospitals generally use emergency exhalation bladders as temporary ventilators to assist patient breathing during emergencies of patients with spontaneous dyspnea. When the breathing air bag is loosened, the lung of a patient passively contracts to exhale the gas in the lung. The breathing air bag is internally provided with elastic plastics, and can automatically expand and suck fresh air when not pressurized so as to be used for next extrusion. At present, the commonly used emergency breathing air bags have the following defects: for a person who is particularly thin, the mask cannot be completely covered, and air leakage is serious; and in the first aid process of the patient, medical personnel can only press the breathing airbag manually to maintain the ventilation of the patient, and the size of the breathing airbag is larger and is far larger than the hand shape of general medical personnel, so that the breathing airbag is difficult to use, the hand fatigue phenomenon is very easy to occur to the medical personnel, and the accurate inflation frequency is difficult to keep.

Chinese patent No. 201721628660.X provides a visual artificial respiration gasbag of tidal volume adjustable, and operating personnel can be according to the flow that flow display shows, and the real-time dynamics that increases and decreases the extrusion gasbag to adjust the frequency of inflating, but can't solve the serious and tired problem of medical personnel's hand of gas leakage.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a novel first-aid breathing airbag.

The utility model discloses specific technical scheme as follows:

the utility model provides a first aid gasbag of respiration, including adjusting the face guard, it has the spheroid to adjust to have through the pipeline connection of giving vent to anger on the face guard, be connected with the oxygen storage device through the admission line on the spheroid, be equipped with the check valve on the pipeline of giving vent to anger, be equipped with oxygen gas storage valve on the admission line, be equipped with respiratory component in the spheroid.

The adjusting mask comprises a fixing body and a plurality of annular adjusting bodies, the cross sections of the annular adjusting bodies are sequentially increased in size and are sleeved on the fixing body, a plurality of sliding grooves are formed in the outer wall of the fixing body along the height direction of the fixing body, and sliding blocks correspondingly matched with the corresponding sliding grooves are connected to the outer wall of each annular adjusting body through sliding rods; and the bottoms of the two ends of each sliding groove are respectively provided with a limiting groove communicated with the sliding groove, a spring and a clamping ball are arranged in each limiting groove, one end of each spring is connected to the bottom of each limiting groove, the other end of each spring is connected with the clamping ball, and the bottom of each sliding block is provided with a clamping groove correspondingly matched with the clamping ball.

In a further improvement, each annular adjusting body is provided with an annular sealing ring at one end close to the fixed body, and each annular adjusting body is provided with an annular silica gel pad at the other end and the end of the fixed body.

In a further improvement, the respiration component comprises two bottom plates arranged in the sphere, fixed tubes respectively arranged on the side walls of the bottom plates, telescopic rods respectively arranged in the fixed tubes and stretching plates respectively connected to the telescopic rods, the two stretching plates are respectively connected with the two symmetrically arranged side walls of the sphere, two ends of the bottom plates are respectively connected with the left side wall and the right side wall of the sphere, the two bottom plates are symmetrically arranged at the upper side and the lower side of the air outlet pipeline, the inner wall of each fixed pipe is vertically provided with a base, each base is provided with a guide rail and a screw rod, the slide rail is connected with a slide block connected with the telescopic rod in a sliding way, the lead screw penetrates through the slide block and is in threaded connection with the slide block, and one end of the screw rod is rotatably connected with one end of the base, and the other end of the screw rod penetrates through the other end of the base and is connected with a motor arranged on the base.

In a further improvement, a flow detector is arranged on the air outlet pipeline, and the motor and the flow detector are electrically connected with the single chip microcomputer.

The utility model has the advantages as follows:

the utility model provides a first-aid breathing bag with a new structure, which adopts an adjusting mask to adjust the size of the mask so as to adapt to different crowds, and especially for people with a very thin shape, the mouth and the nose can be completely covered by adjusting the size of the mask so as to avoid the occurrence of air leakage; meanwhile, the breathing assembly is arranged in the ball body, so that the automatic pressing of the ball body can be realized, the inflation frequency can be automatically adjusted, and the ventilation capacity can be effectively ensured; the device has simple structure and convenient use.

Drawings

FIG. 1 is a schematic view showing the construction of an emergency breathing bag according to embodiment 1;

FIG. 2 is a top view of the adjustment mask of example 2;

FIG. 3 is a sectional view of a fixing body according to embodiment 2;

FIG. 4 is a bottom view of the adjustment mask of example 2;

FIG. 5 is a cross-sectional view of a sphere of example 3;

FIG. 6 is a sectional view of a fixing tube according to embodiment 3;

fig. 7 is a schematic structural view of the emergency breathing bag of embodiment 3.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Example 1

The embodiment 1 of the utility model provides a first aid gasbag, as shown in fig. 1, including adjusting face guard 1, it is connected with spheroid 3 through pipeline 2 of giving vent to anger to adjust face guard 1, be connected with oxygen storage device 5 through admission line 4 on spheroid 3, be equipped with check valve 6 on the pipeline 2 of giving vent to anger, be equipped with oxygen gas storage valve 7 on the admission line 4, be equipped with respiratory component 8 in the spheroid 3. The dimensions in the drawings of the present invention are appropriately scaled.

Example 2

As shown in fig. 2 and 3, the emergency breathing bag is different from embodiment 1 in that the adjusting mask 1 includes a fixing body 101 and a plurality of annular adjusting bodies 102, which are sleeved on the fixing body 101 and have sequentially increasing cross-sectional areas, the outer wall of the fixing body 101 is provided with a plurality of sliding grooves 103 along the height direction of the fixing body 101, and the outer wall of each annular adjusting body 102 is connected with sliding blocks 105, which are correspondingly matched with the corresponding sliding grooves 103, through sliding rods 104; and the bottom of each sliding slot 103 both ends all is equipped with the spacing groove 106 of spout 103 intercommunication, all be equipped with spring 107 and card ball 108 in each spacing groove 106, the one end of spring 107 is connected in the bottom of spacing groove 106, the other end is connected card ball 108, the bottom of each sliding block 105 all is equipped with the card ball 108 corresponds complex draw-in groove 109.

As shown in fig. 4, in this embodiment, an annular sealing ring 110 is disposed at one end of each annular adjusting body 102 close to the fixing body 101, and an annular silica gel pad 111 is disposed at the other end of each annular adjusting body 102 and the end of the fixing body 101.

In the embodiment, the size of the mask is adjusted by adopting the fixing body and the plurality of annular adjusting bodies, wherein the fixing body can be made into the smallest mask according to the actual condition, and then the cross-sectional area of each annular adjusting body is sequentially increased and can be matched with the fixing body to increase the size of the mask; when only the fixing bodies are suitable, each annular adjusting body is arranged at one end close to the air outlet pipeline and is fixed through the clamping ball and the clamping groove; when the mask needs to be enlarged, the annular adjusting body with the smallest cross-sectional area slides to be fixed with the clamping ball at one end far away from the air outlet pipeline through the sliding groove, and at the moment, the end parts of the annular adjusting body and the fixing body are sealed through the annular sealing ring; when the mask is too small, the annular adjusting body with the sliding cross-sectional area which is the penultimate small is butted with the previous annular adjusting body, and the like is carried out until the size of the mask is proper; when the draw-in groove of annular adjustment body and card ball joint, mainly receive the elasticity and the frictional force of spring, and two forces are balanced, when adjusting this body upwards or gliding down with the annular, can break the balance, as long as thrust or pulling force are when enough big, can part card ball and draw-in groove.

In the embodiment, the sliding rod and the annular adjusting body can be integrally formed, can be connected through a hinged shaft, can also be connected through a bolt, and are integrally formed or connected through the bolt; the annular sealing ring is arranged to ensure the sealing performance of the mask and avoid the occurrence of air leakage, and the annular silica gel pad is arranged to ensure the contact comfort when the mask is in contact with a human face; the fixing face mask can be provided with a fixing belt to realize the fixation of the face mask.

Example 3

An emergency breathing airbag, as shown in fig. 5 and fig. 6, different from embodiment 1, the breathing assembly 8 includes two bottom plates 801 disposed in a sphere 3, fixed tubes 802 disposed on side walls 801 of the bottom plates respectively, telescopic rods 803 disposed in the fixed tubes 802 respectively, and stretching plates 804 connected to the telescopic rods 803 respectively, the two stretching plates 804 are connected to two symmetrically disposed side walls of the sphere 3 respectively, two ends of the bottom plate 801 are connected to left and right side walls of the sphere 3 respectively, the two bottom plates 801 are symmetrically disposed on upper and lower sides of the air outlet pipe 2, a base 805 is vertically disposed on an inner wall of each fixed tube 802, each base 805 is provided with a sliding rail 806 and a lead screw 807, the sliding rail 806 is slidably connected with a sliding block 808 connected to the telescopic rod 803, the lead screw 807 passes through the sliding block 808 and is screwed with the sliding block 808, one end of the lead screw 807 is rotatably connected to one end of the base 805, and the other end of the lead screw passes through the other end of the base 805 and is connected to a motor 809 arranged on the base 805.

As shown in fig. 7, in this embodiment, a flow detector 9 is disposed on the air outlet pipe 2, and the motor 809 and the flow detector 9 are both electrically connected to a single chip microcomputer 10.

In the embodiment, the up-and-down movement of the telescopic rod is realized by adopting the sliding rail and the sliding block, and then the pressing of the sphere is realized by the up-and-down movement of the telescopic rod through the stretching plate, so that the gas in the sphere is extruded into the mask through the gas outlet pipeline, and the automatic pressing of the sphere is realized; when the telescopic plate is used, the motor is started, the motor rotates, the rotation of the motor drives the lead screw to rotate, the lead screw rotates to drive the telescopic rod to ascend or descend through the sliding block, and the telescopic rod ascends or descends through the stretching plate to drive the spherical body to compress inwards; when the telescopic rod rises to the top end, the motor rotates reversely, the motor rotates to drive the lead screw to rotate, the lead screw rotates to drive the telescopic rod to descend or ascend through the sliding block, and the telescopic rod descends or ascends to drive the sphere to recover the original position through the stretching plate.

In the embodiment, the flow detector is used for detecting the ventilation volume in the air outlet pipeline, when the ventilation volume does not reach or exceed a threshold value, the flow detector sends a signal to the single chip microcomputer, and the single chip microcomputer controls the motor to rotate in an accelerated mode or in a decelerated mode so as to control the pressing speed of the ball body; the flow detector, the motor and the single chip microcomputer can be connected through wires or can be connected through WiFi, 2G and 3G, and the WiFi is taken as an example in the embodiment according to the actual situation; a plurality of buttons can be arranged on the single chip microcomputer, each button represents different ventilation frequencies, and when the emergency breathing air bag is used and the mask is worn, the corresponding button is pressed to determine the passing frequency; and during each ventilation, the rotating speed of the motor is larger than that of the motor rotating in the motor direction when the ball body is compressed inwards, so that the ventilation frequency of quick pressing and slow sending is realized; the single chip microcomputer can be arranged on the ball body or can be independently placed, and when the ball is used by a worker, the worker can directly hold the ball body in the hand; since micromechanical technology has begun to be widely used, the structure described in this embodiment can be made small enough to fit into a sphere; the motor is a conventional micro motor, and can adopt a micro direct current speed reducing motor with the model number of ZWMD 008008-5; the flow detector is a conventional small-sized gas flowmeter, the model of the flow detector can be FS4000, and the singlechip is a conventional singlechip or an 8051 singlechip.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A first-aid breathing airbag is characterized by comprising an adjusting mask (1), wherein the adjusting mask (1) is connected with a sphere (3) through an air outlet pipeline (2), the sphere (3) is connected with an oxygen storage device (5) through an air inlet pipeline (4), the air outlet pipeline (2) is provided with a one-way valve (6), the air inlet pipeline (4) is provided with an oxygen storage valve (7), and the sphere (3) is internally provided with a breathing assembly (8); the adjusting mask (1) comprises a fixing body (101) and a plurality of annular adjusting bodies (102) which are sleeved on the fixing body (101) and have gradually increasing cross-sectional areas, a plurality of sliding grooves (103) are formed in the outer wall of the fixing body (101) along the height direction of the fixing body (101), and sliding blocks (105) which are correspondingly matched with the corresponding sliding grooves (103) are connected to the outer wall of each annular adjusting body (102) through sliding rods (104); the bottoms of two ends of each sliding groove (103) are respectively provided with a limiting groove (106) communicated with the sliding groove (103), each limiting groove (106) is internally provided with a spring (107) and a clamping ball (108), one end of each spring (107) is connected to the bottom of each limiting groove (106), the other end of each spring (107) is connected with the clamping ball (108), and the bottom of each sliding block (105) is provided with a clamping groove (109) correspondingly matched with the clamping ball (108); the breathing assembly (8) comprises two bottom plates (801) arranged in a sphere (3), fixed tubes (802) respectively arranged on the side walls of the bottom plates (801), telescopic rods (803) respectively arranged in the fixed tubes (802), and stretching plates (804) respectively connected to the telescopic rods (803), the two stretching plates (804) are respectively connected with two symmetrically-arranged side walls of the sphere (3), two ends of the bottom plates (801) are respectively connected with the left side wall and the right side wall of the sphere (3), the two bottom plates (801) are symmetrically arranged on the upper side and the lower side of the air outlet pipeline (2), bases (805) are vertically arranged on the inner walls of the fixed tubes (802), slide rails (806) and lead screws (807) are respectively arranged on the bases (805), and slide blocks (808) connected with the telescopic rods (803) are slidably connected on the slide rails (806), the lead screw (807) penetrates through the sliding block (808) and is in threaded connection with the sliding block, one end of the lead screw (807) is rotatably connected to one end of the base (805), and the other end of the lead screw penetrates through the other end of the base (805) and is connected with a motor (809) arranged on the base (805).

2. The rescue breathing bag according to claim 1, wherein each of the annular adjusting bodies (102) is provided with an annular sealing ring (110) at one end thereof adjacent to the fixed body (101), and wherein each of the other end of each of the annular adjusting bodies (102) and the end of the fixed body (101) is provided with an annular silicone pad (111).

3. The rescue breathing bag according to claim 1, wherein a flow detector (9) is disposed on the air outlet pipe (2), and the motor (809) and the flow detector (9) are both electrically connected to a single chip microcomputer (10).