CN213191877U - Medical oxygen bag - Google Patents
Medical oxygen bag Download PDFInfo
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- CN213191877U CN213191877U CN202020956985.6U CN202020956985U CN213191877U CN 213191877 U CN213191877 U CN 213191877U CN 202020956985 U CN202020956985 U CN 202020956985U CN 213191877 U CN213191877 U CN 213191877U
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- storage tank
- oxygen
- oxygen storage
- air outlet
- bag body
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Abstract
The utility model discloses a medical oxygen bag, wherein an oxygen absorption tube is communicated with one corner of the oxygen bag body, an oxygen storage tank placing box is communicated with the inside of the oxygen bag body, an oxygen storage tank placing groove is arranged in the oxygen storage tank placing box, the notch of the oxygen storage tank placing groove faces to the opening of the oxygen storage tank placing box, and the end surface of the oxygen storage tank placing box opposite to the opening is provided with an air outlet hole; still include the oxygen storage tank with the oxygen storage tank standing groove matching, the one end of oxygen storage tank is equipped with the outlet duct with the axle center and mate with the venthole, and the outlet duct intercommunication is equipped with one-way relief valve, is equipped with in the oxygen storage tank along the oxygen storage tank axial reciprocating motion's piston body, and the oxygen storage tank is equipped with the operation through-hole for the opposite side terminal surface of the terminal surface that is equipped with the outlet duct is coaxial. According to the above structure, the utility model discloses a medical oxygen bag places box and oxygen bag body through the oxygen storage tank of placing oxygen storage tank, and oxygen bag body design size reduces, and it is internal to release the oxygen in the oxygen storage tank to the oxygen bag when needing the oxygen suppliment, makes things convenient for emergency personnel to have enough to meet the need the oxygen bag body.
Description
Technical Field
The utility model relates to the technical field of medical or first-aid oxygen bags, in particular to a medical oxygen bag.
Background
The most remarkable characteristics of the medical oxygen bag are that the medical oxygen bag has the advantages of light weight, easy storage and the like, and is widely applied to pre-hospital first aid, patient transportation and basic medical accompanying institutions; and the oxygen bag is simple to operate, so that the oxygen bag can be used for home health care.
However, in actual use, due to the material of the oxygen bag, the pressure that the oxygen bag can bear is low, so in order to ensure that the oxygen in the oxygen bag can provide enough oxygen in the process of receiving the patient to transfer and transport to the emergency ambulance or even the hospital, the volume of the oxygen bag is large. When the oxygen bag is used at present, the oxygen bag is filled with oxygen in advance, so that the oxygen bag can occupy a certain space in the emergency ambulance, and in addition, emergency personnel hold the oxygen bag filled with oxygen and are very inconvenient in the process of walking or even running.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the medical oxygen bag overcomes the defects of the prior art, and the design size of the oxygen bag body is reduced through the structure of the oxygen storage tank placing box and the oxygen bag body, and the oxygen in the oxygen storage tank is released into the oxygen bag body when oxygen supply is needed, so that the oxygen bag body is convenient for emergency personnel to transfer; through the structure of the oxygen storage tank, emergency personnel can conveniently and rapidly release oxygen in the oxygen storage tank into the oxygen bag body; the oxygen storage tank and the oxygen storage tank placing groove are convenient to rapidly assemble and disassemble through the polygonal prism structure of the oxygen storage tank; the function of the one-way pressure release valve of the air outlet pipe ensures that the oxygen pressure in the oxygen storage tank reaches the rated pressure of the oxygen storage tank, and meanwhile, the oxygen in the oxygen storage tank can be conveniently released out of the oxygen storage tank; the jar body material of oxygen storage tank can the weight of the oxygen bag body of minimize, and the first-aid staff of further being convenient for has enough to meet the need the oxygen bag body.
The technical scheme adopted by the utility model is as follows:
the medical oxygen bag comprises an oxygen bag body, wherein an oxygen absorption pipe is communicated with one corner of the oxygen bag body, an oxygen storage tank placing box is communicated with one side of the oxygen bag body, one side edge of the oxygen bag body is hermetically fixed with the edge of one side end face of the oxygen storage tank placing box, the side end face of the oxygen storage tank placing box is open, an oxygen storage tank placing groove is formed in the oxygen storage tank placing box, a notch of the oxygen storage tank placing groove faces the open of the oxygen storage tank placing box, an air outlet hole communicated with the oxygen bag body is formed in the side end face of the oxygen storage tank placing box opposite to the open and the bottom of the oxygen storage tank placing groove corresponding to the oxygen storage tank placing groove, and a sealing ring A is arranged on the inner wall of the air outlet hole; still include the oxygen storage tank that matches with the oxygen storage tank standing groove, the one end of oxygen storage tank is equipped with the outlet duct that matches with the venthole with the axle center, the outlet duct intercommunication is equipped with one-way relief valve, and when the pressure in the oxygen storage tank was greater than the pressure differential more than or equal to one-way relief valve's of the outside pressure that the outlet duct communicates set pressure, one-way relief valve was by the one-way intercommunication to outlet duct one side in the oxygen storage tank, be equipped with the piston body along the interior axial reciprocating motion of oxygen storage tank in the oxygen storage tank, the lateral wall of piston body matches with the inner wall of oxygen storage tank to still be equipped with sealing washer B on the lateral wall of piston body, the oxygen storage tank is for the coaxial operation through-hole that is equipped with the opposite side terminal surface of the terminal surface of outlet duct, the internal diameter of operation through-hole is less than the.
The utility model discloses the further improvement scheme is, it is internal that the outlet duct passes the venthole and stretches into the oxygen bag.
The utility model discloses a further improvement scheme is, the terminal surface that oxygen storage tank was equipped with the outlet duct still is equipped with the check valve that admits air, the check valve that admits air flushes with the surface that oxygen storage tank place held.
The utility model discloses further improve the scheme and be, the piston body is equipped with the stopper with the axle center towards the terminal surface of operation through-hole, the stopper is equipped with the spacing groove towards the terminal surface of operation through-hole is coaxial.
The utility model discloses a further improvement scheme is, the length of oxygen storage tank is greater than the oxygen storage tank standing groove.
The utility model discloses a further improvement scheme is, the oxygen storage tank stretches out the lateral wall polygon prism of oxygen storage tank standing groove position department.
The utility model discloses further improve the scheme and be, the cell wall of oxygen storage tank standing groove, be located tank bottom position department and be equipped with the internal thread, the oxygen storage tank is equipped with the external screw thread that matches corresponding to the internal thread.
The utility model discloses a further improvement scheme is, oxygen storage tank places the box in and is equipped with a plurality of oxygen storage tank standing grooves along the border direction with the side that the oxygen bag body is connected in proper order.
The utility model discloses a further improvement scheme is, the rated pressure in the oxygen storage tank is the set pressure of one-way relief valve.
The utility model discloses a further improvement scheme is, the oxygen storage tank is aluminium system overhead tank or plastics overhead tank.
The beneficial effects of the utility model reside in that:
first, the utility model discloses a medical oxygen bag places the structure of box and the oxygen bag body through the oxygen storage tank of placing the oxygen storage tank, and the oxygen bag body design size reduces to when needs oxygen suppliment, just with the oxygen release in the oxygen storage tank to the oxygen bag internal, make things convenient for the first-aid staff to have enough to meet the need the oxygen bag body.
Second, the utility model discloses a medical oxygen bag, through the structure of oxygen storage tank, it is internal that the emergency personnel of being convenient for will store up the oxygen of oxygen tank and release to the oxygen bag fast.
Thirdly, the utility model discloses a medical oxygen bag, through the polygonal prism structure of oxygen storage tank, the quick assembly disassembly of oxygen storage tank and oxygen storage tank standing groove of being convenient for.
Fourth, the utility model discloses a medical oxygen bag, through the one-way relief valve effect of outlet duct, when guaranteeing that the oxygen pressure in the oxygen storage tank reaches the rated pressure of oxygen storage tank, the oxygen in the oxygen storage tank that can also be convenient for releases the oxygen storage tank.
Fifth, the utility model discloses a medical oxygen bag, the jar body material of oxygen storage tank can the weight of the oxygen bag body of minimize, the first-aid staff of further being convenient for has enough to meet the need the oxygen bag body.
Description of the drawings:
fig. 1 is a schematic sectional view of the oxygen bag when the oxygen storage tank is not placed in the oxygen storage device.
Fig. 2 is a schematic sectional view of the oxygen bag and the oxygen tank containing box when the oxygen tank is not contained in the utility model.
Fig. 3 is a schematic sectional view of the oxygen bag, the oxygen storage tank placing box and the partial oxygen storage tank when the oxygen storage tank is placed.
The specific implementation mode is as follows:
as can be known by combining fig. 1 to fig. 3, the medical oxygen bag of the present invention comprises an oxygen bag body 1, an oxygen tube 2 is communicated with one corner position of the oxygen bag body 1, an oxygen storage tank placing box 3 is communicated with one side position of the oxygen bag body 1 in the oxygen bag body 1, one side edge of the oxygen bag body 1 is hermetically fixed with the edge of one side end surface of the oxygen storage tank placing box 3, and the side end surface of the oxygen storage tank placing box 3 is open, an oxygen storage tank placing groove 4 is arranged in the oxygen storage tank placing box 3, a notch of the oxygen storage tank placing groove 4 faces the opening of the oxygen storage tank placing box 3, an air outlet hole 5 communicated with the oxygen bag body 1 is arranged on the side end surface of the oxygen storage tank placing box 3 opposite to the opening and on the groove bottom corresponding to the oxygen storage tank placing groove 4, and a sealing ring a7 is arranged on the inner wall of the air outlet hole 5; the oxygen storage tank is characterized by further comprising an oxygen storage tank 8 matched with the oxygen storage tank placing groove 4, an air outlet pipe 11 matched with an air outlet hole 5 is coaxially arranged at one end of the oxygen storage tank 8, the air outlet pipe 11 is communicated with a one-way pressure release valve 12, when the pressure in the oxygen storage tank 8 is larger than the pressure difference of the outside pressure communicated with the air outlet pipe 11 and is larger than or equal to the set pressure of the one-way pressure release valve 12, the one-way pressure release valve 12 is communicated towards one side of the air outlet pipe 11 from the inside of the oxygen storage tank 8 in a one-way mode, a piston body 13 which moves along the axial direction in the oxygen storage tank 8 is arranged in the oxygen storage tank 8, the side wall of the piston body 13 is matched with the inner wall of the oxygen storage tank 8, a sealing ring B14 is further arranged on the side wall of the piston body 13, an operation through hole 15 is coaxially arranged on the end face of the oxygen storage tank 8 opposite to the, the air outlet pipe 11 extends into the air outlet hole 5; the air outlet pipe 11 penetrates through the air outlet hole 5 and extends into the oxygen bag body 1; the end face of the oxygen storage tank 8, which is provided with the air outlet pipe 11, is also provided with an air inlet one-way valve 10, and the air inlet one-way valve 10 is flush with the outer surface of the end of the oxygen storage tank 8; the end face of the piston body 13 facing the operation through hole 15 is coaxially provided with a limiting block 16, and the end face of the limiting block 16 facing the operation through hole 15 is coaxially provided with a limiting groove; the length of the oxygen storage tank 8 is greater than that of the oxygen storage tank placing groove 4; the oxygen storage tank 8 extends out of the side wall polygonal column 17 at the position of the oxygen storage tank placing groove 4; an internal thread 6 is arranged on the groove wall of the oxygen storage tank placing groove 4 and at the position of the groove bottom, and the oxygen storage tank 8 is provided with a matched external thread 9 corresponding to the internal thread 6; a plurality of oxygen storage tank placing grooves 4 are sequentially arranged in the oxygen storage tank placing box 3 along the edge direction of the side connected with the oxygen bag body 1; the set pressure of the one-way pressure release valve 12 is the rated pressure in the oxygen storage tank 8; the oxygen storage tank 8 is an aluminum pressure tank or a plastic pressure tank.
Before the oxygen storage tank 8 is used, oxygen is filled into the oxygen storage tank 8, when the oxygen filled into the oxygen storage tank 8 reaches the rated pressure compared with the air pressure in the oxygen storage tank 8, the one-way pressure release valve 12 is opened, and when oxygen is continuously filled into the oxygen storage tank 8, more oxygen is discharged from the air outlet pipe 11 through the one-way pressure release valve 12; then all be fixed with in the oxygen storage tank 4 of placing box 3 with the oxygen storage tank of oxygen bag 1 and dash full oxygen storage tank 8 of oxygen, oxygen bag 1 does not have oxygen this moment in, consequently is convenient for carrying of oxygen bag 1.
When oxygen is required to be absorbed by the oxygen bag body 1, the operating ejector rod penetrates through one of the operating through holes 15 and then contacts with the limiting groove of the limiting block 16 of the corresponding piston body 13, so that the piston body 13 of the oxygen storage tank 8 is pushed to the air outlet pipe 11, the pressure in the oxygen storage tank 8 is larger than the set pressure of the one-way pressure release valve 12, and the oxygen in the oxygen storage tank 8 enters the oxygen bag body 1 from the air outlet pipe 11 of the oxygen storage tank 8; so that the oxygen bag body 1 can supply oxygen; when the oxygen amount in the oxygen bag body 1 is not large, the actions are repeated, so that the oxygen in the other oxygen storage tank 8 enters the oxygen bag body 1; thus, the volume design of the oxygen bag body 1 is smaller; even if the oxygen bag body 1 is filled with oxygen, the oxygen bag body 1 is not convenient to turn over due to large volume.
Claims (8)
1. Medical oxygen bag, its characterized in that: comprises an oxygen bag body (1), an oxygen tube (2) is communicated and arranged at one corner of the oxygen bag body (1), an oxygen storage tank placing box (3) is communicated with the position of one side of the oxygen bag body (1) in the oxygen bag body (1), the edge of one side of the oxygen bag body (1) is sealed and fixed with the edge of one side end face of the oxygen storage tank placing box (3), and the side end face of the oxygen storage tank placing box (3) is open, an oxygen storage tank placing groove (4) is arranged in the oxygen storage tank placing box (3), the notch of the oxygen storage tank placing groove (4) faces the opening of the oxygen storage tank placing box (3), an air outlet hole (5) communicated with the oxygen bag body (1) is formed in the end face of the oxygen storage tank placing box (3) opposite to the opening and at the bottom of the oxygen storage tank placing groove (4), and a sealing ring A (7) is arranged on the inner wall of the air outlet hole (5); the oxygen storage tank is characterized by further comprising an oxygen storage tank (8) matched with the oxygen storage tank placing groove (4), an air outlet pipe (11) matched with the air outlet hole (5) is coaxially arranged at one end of the oxygen storage tank (8), the air outlet pipe (11) is communicated with a one-way pressure relief valve (12), when the pressure in the oxygen storage tank (8) is larger than the set pressure of the one-way pressure relief valve (12) and is larger than the pressure difference of the outside pressure communicated with the air outlet pipe (11), the one-way pressure relief valve (12) is communicated with one side of the air outlet pipe (11) in one way from the oxygen storage tank (8), a piston body (13) which moves along the axial direction in the oxygen storage tank (8) is arranged in the oxygen storage tank (8), the side wall of the piston body (13) is matched with the inner wall of the oxygen storage tank (8), a sealing ring B (14) is further arranged on the side wall of the piston body (13), an operation through hole (15) is coaxially arranged on, the inner diameter of the operation through hole (15) is smaller than the outer diameter of the piston body (13), and when the oxygen storage tank (8) is fixed in the oxygen storage tank placing groove (4), the air outlet pipe (11) extends into the air outlet hole (5).
2. The medical oxygen bag of claim 1, wherein: the air outlet pipe (11) penetrates through the air outlet hole (5) and extends into the oxygen bag body (1).
3. The medical oxygen bag of claim 1, wherein: the end face of the oxygen storage tank (8) provided with the air outlet pipe (11) is also provided with an air inlet one-way valve (10), and the air inlet one-way valve (10) is flush with the outer surface of the end where the oxygen storage tank (8) is located.
4. The medical oxygen bag of claim 1, wherein: the end face, facing the operation through hole (15), of the piston body (13) is coaxially provided with a limiting block (16), and the end face, facing the operation through hole (15), of the limiting block (16) is coaxially provided with a limiting groove.
5. The medical oxygen bag of claim 1, wherein: the length of the oxygen storage tank (8) is larger than that of the oxygen storage tank placing groove (4).
6. The medical oxygen bag of claim 5, wherein: the oxygen storage tank (8) extends out of the side wall polygonal column (17) at the position of the oxygen storage tank placing groove (4).
7. The medical oxygen bag of claim 1, wherein: the cell wall of oxygen storage tank standing groove (4), be located tank bottom position department and be equipped with internal thread (6), oxygen storage tank (8) are equipped with external screw thread (9) of matching corresponding to internal thread (6).
8. The medical oxygen bag of claim 1, wherein: a plurality of oxygen storage tank placing grooves (4) are sequentially arranged in the oxygen storage tank placing box (3) along the edge direction of the side connected with the oxygen bag body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956985.6U CN213191877U (en) | 2020-05-31 | 2020-05-31 | Medical oxygen bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956985.6U CN213191877U (en) | 2020-05-31 | 2020-05-31 | Medical oxygen bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213191877U true CN213191877U (en) | 2021-05-14 |
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ID=75829208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020956985.6U Active CN213191877U (en) | 2020-05-31 | 2020-05-31 | Medical oxygen bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213191877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028208A (en) * | 2021-11-26 | 2022-02-11 | 查显进 | Sub-low temperature oxygen therapy instrument |
-
2020
- 2020-05-31 CN CN202020956985.6U patent/CN213191877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028208A (en) * | 2021-11-26 | 2022-02-11 | 查显进 | Sub-low temperature oxygen therapy instrument |
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