Improved oxygen bag

Through the improved fixed component design of the oxygen bag, the problem of the elastic belt being unable to be disassembled is solved, and the elastic belt can be disassembled and reused, and the oxygen output efficiency is improved.

CN223438966UActive Publication Date: 2025-10-17TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422323312.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-10-17
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The elastic band of the existing oxygen bag cannot be removed, making it impossible to reuse, and manual compression is laborious and inconvenient.

Method used

An improved oxygen bag was designed, which adopted a detachable fixing assembly, including a shell, a trough, a baffle, a pull rod, a top plate and a spring. The elastic belt was detachable and reusable through the cooperation of the baffle and the spring.

Benefits of technology

The elastic band is detachable and reusable, which reduces the labor intensity of manual pressing and improves the oxygen output efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oxygen bags, and discloses an improved oxygen bag which comprises an oxygen bag main body, an oxygen pipe is arranged on one side of the oxygen bag main body, and the oxygen pipe is internally communicated; the elastic band is arranged on the oxygen bag main body; the hole is formed in the elastic band; a fixing assembly is arranged on the oxygen bag main body, and the fixing assembly comprises a shell arranged on the oxygen bag main body; the groove body is formed in the outer side wall of the shell; the baffle is arranged in the tank body, and the top end is rotationally connected with the inner side wall of the tank body; according to the oxygen bag, the shell is sleeved with the hole in the elastic belt through the fixing assembly, the elastic belt can be limited through the baffle on the shell, the elastic belt cannot fall off from the shell, and therefore the elastic belt applies pressure to the oxygen bag body. Compared with an existing device, the elastic belt can be detached from the shell and used repeatedly. According to the oxygen bag, due to the design of the cone and the pointed end at the top end of the cone, the oxygen bag can penetrate through the hole in the elastic band more easily when the elastic band is sleeved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen bag technical field, concretely is a improved oxygen bag. BACKGROUND

[0002] Oxygen bag, namely the bag for filling oxygen, is mainly synthesized by the material of no toxic and no harmful chemical action. Oxygen bag is convenient to carry, simple to operate, can be used for family health care, and can be used for medical unit emergency delivery. The existing oxygen bag in the clinical use process, under the condition of sufficient oxygen, the pressure can only be maintained for 1-2min, when the internal and external pressure is equal (if under the action of no external force), the oxygen in the oxygen bag cannot be normally output, at this time, medical staff needs to manually press the oxygen bag, and the manual operation is time-consuming and laborious.

[0003] The utility model CN217014969U an oxygen bag designs an oxygen bag pressing structure, can in the case that the oxygen in the oxygen bag is insufficient, the oxygen bag is pressed to make the oxygen in the inside better flow out. Its principle is that the elastic band is arranged on the oxygen bag, one end of the elastic band passes through the contraction mechanism, the position of the elastic band is fixed by the hole on the elastic band and the locking block, at this time, the elastic band will press the oxygen bag to make it shrink, and the oxygen bag is extruded.

[0004] But the existing device elastic band can only pass through the contraction mechanism, cannot be pulled out from the inside of the contraction mechanism, because the plane of the locking block blocks the hole on the elastic band, so it cannot be used repeatedly in use. Therefore, in view of the above problems, a detachable oxygen bag pressing structure is designed. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the defects of the prior art, the utility model provides an improved oxygen bag, which has the advantages of detachable elastic band and repeated use, and solves the problem that the elastic band of the existing device cannot be detached and reused.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: an improved oxygen bag, which comprises: an oxygen bag main body, which is provided with an oxygen pipe on one side and is internally communicated; an elastic band is arranged on the oxygen bag main body; a hole is formed on the elastic band; a fixing assembly is arranged on the oxygen bag main body, and the fixing assembly comprises: a shell is arranged on the oxygen bag main body; a groove is formed on the outer side wall of the shell; a baffle is arranged in the interior of the groove and is rotationally connected with the inner side wall of the groove at the top end; a pull rod top end penetrates the oxygen bag main body and is inserted into the interior of the shell; a top plate is arranged on the top of the pull rod; a connecting rod is rotationally connected with the top plate at the bottom end and rotationally connected with the baffle at the top end; a spring is arranged in the interior of the shell and connected with the top plate and the inner side wall of the shell at both ends.

[0009] In some embodiments, the spring is sleeved on the outer side of the pull rod.

[0010] In some embodiments, the groove, the baffle and the connecting rod are all provided with four.

[0011] In some embodiments, the fixing assembly further comprises: a puller is arranged on the bottom of the pull rod.

[0012] In some embodiments, the fixing assembly further comprises: a cone is arranged on the top of the shell.

[0013] In some embodiments, the fixing assembly further comprises: a frame is arranged on the top of the oxygen bag main body and is penetrated by the elastic band.

[0014] In some embodiments, one end of the oxygen pipe is provided with a tee pipe, and one end outlet of the tee pipe is provided with a conical pipe.

[0015] In some embodiments, clamps are symmetrically arranged on the tee pipe to control the closing condition of the two end outlets of the tee pipe.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides an improved oxygen bag, which has the following beneficial effects:

[0018] 1. The oxygen bag, through the fixing assembly, the hole on the elastic band is sleeved on the shell, the baffle on the shell can limit the elastic band, so that the elastic band cannot fall off from the shell, so that the elastic band presses the oxygen bag main body. Compared with the prior art, the elastic band can be detached from the shell and reused.

[0019] 2. The oxygen bag, through the design of the cone, because the sharp top end of the cone is designed to be more easily penetrated through the hole on the elastic band when the elastic band is sleeved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the utility model;

[0021] Figure 2 It is a structure schematic view of the utility model fixed assembly;

[0022] Figure 3 It is a structure schematic view of the utility model pipe body inside;

[0023] Figure 4 It is a structure schematic view of the utility model connecting rod and top plate and baffle connection

[0024] In the figure: 11, oxygen bag main body;12, oxygen pipe;13, elastic band;14, hole;

[0025] 2, fixed assembly;21, shell;22, groove;23, baffle;24, pull rod;241, pull twist;25, top plate;26, connecting rod;27, spring;28, cone;29, frame;

[0026] 31, tee;32, conical tube;33, clip. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the descriptions such as "first", "second", and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features indicated or implying the number of technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0031] The oxygen bag, i.e. the bag used to contain oxygen, is mainly composed of non-toxic and non-harmful chemical materials. The oxygen bag is convenient to carry and easy to operate, and can be used for family health care and medical unit emergency delivery. In the process of clinical use of the existing oxygen bag, under the condition of sufficient oxygen, the pressure can only be maintained for 1-2 min, and when the internal and external pressures are equal (if there is no external force), the oxygen in the oxygen bag cannot be normally output, at this time the medical staff needs to manually press the oxygen bag, which is time-consuming and laborious.

[0032] In the related art, an elastic band is arranged on the oxygen bag, one end of the elastic band is threaded through the contraction mechanism, and the position of the elastic band is fixed by clamping and fixing the elastic band through the hole on the elastic band and the locking block. At this time, the elastic band will press the oxygen bag to make it flat and squeeze the oxygen bag. However, the elastic band of the existing device can only pass through the contraction mechanism and cannot be pulled out from the inside of the contraction mechanism, because the plane of the locking block blocks the hole on the elastic band, so it cannot be used multiple times in use.

[0033] In order to solve the problems in the related art to some extent, the present application provides an improved oxygen bag. When it is needed to use, first connect the oxygen pipe 12 with the oxygen mask of the patient, then pull the elastic band 13 tight, and then put the hole 14 on the elastic band 13 on the shell 21. When the hole 14 is put on, the inside of the hole 14 will squeeze the baffle 23 to rotate and close in the groove 22, and at the same time the baffle 23 pushes the connecting rod 26 to make the top plate 25 move downward to compress the spring 27. Until the hole 14 is misaligned with the baffle 23, and there is no restriction of the hole 14, at this time the spring 27 rebounds to push the top plate 25 to move upward, so that the connecting rod 26 rotates to push the baffle 23 to rotate and expand. The design of the baffle 23 can block the elastic band 13 from being separated from the shell 21. At this time, the elastic band 13 is tightened to press the oxygen bag main body 11, so that the oxygen can be better discharged. After use, the elastic band 13 needs to be disassembled, at this time only the pull rod 24 needs to be pulled downward to move downward, and at the same time drive the top plate 25 to move downward, so that the connecting rod 26 pulls the baffle 23 to rotate and close, so that the elastic band 13 can be separated from the shell 21.

[0034] The application will be described below in conjunction with the accompanying drawings and specific embodiments:

[0035] In conjunction with Figures 1-4 The improved oxygen bag provided by the embodiments of the application comprises an oxygen bag body 11, an oxygen pipe 12 arranged on one side of the oxygen bag body 11 and communicating with the inside of the oxygen bag body 11, an elastic band 13 arranged on the oxygen bag body 11, a hole 14 arranged on the elastic band 13, and a fixing assembly 2 arranged on the oxygen bag body 11. The fixing assembly 2 comprises a shell 21 arranged on the oxygen bag body 11, a groove 22 arranged on the outer side wall of the shell 21, a baffle 23 arranged in the inside of the groove 22 and rotationally connected to the inner side wall of the groove 22 at the top end, a pull rod 24 inserted into the inside of the shell 21 at the top end and penetrating through the oxygen bag body 11, a top plate 25 arranged on the top of the pull rod 24, a connecting rod 26 rotationally connected to the top plate 25 at the bottom end and rotationally connected to the baffle 23 at the top end, and a spring 27 arranged in the inside of the shell 21 and connected to the top plate 25 and the inner side wall of the shell 21 at both ends.

[0036] Specifically, the model of the oxygen bag body 11 is 42L, and the use method of the oxygen bag mainly comprises the following steps:

[0037] Preparation stage: Ensure that the oxygen bag is intact and connect it to the oxygen cylinder or oxygen generator. Prepare the required oxygen concentration and flow rate according to the medical advice.

[0038] Oxygen charging: Charge oxygen to the oxygen bag to ensure that the pressure of compressed air in the bag is less than 10.6KPa (about 0.1kg / cm 2 ), so as to avoid affecting the service life of the oxygen bag or causing rupture.

[0039] Connecting equipment: Connect the sterilized nasal catheter or mask to the skin pipe of the oxygen bag to ensure tight connection and no air leakage.

[0040] Start oxygen inhalation: Guide the patient to inhale oxygen through the nasal catheter or mask, and adjust the flow rate of oxygen according to the comfort of the patient.

[0041] Monitoring and adjustment: Observe the respiratory condition of the patient and the use of the oxygen bag closely, and adjust the flow rate and concentration of oxygen in time if necessary.

[0042] End of oxygen inhalation: When the patient no longer needs to inhale oxygen, close the oxygen valve, gently remove the mask or nasal catheter, and put the oxygen bag back to the original place.

[0043] When in use, first connect the oxygen pipe 12 with the oxygen mask of the patient, then pull the elastic band 13 tight, and put the hole 14 on the elastic band 13 on the shell 21, at the same time when putting on, the inner side of the hole 14 will extrude the baffle 23 to rotate and close inside the groove 22, at the same time the baffle 23 pushes the connecting rod 26 to make the top plate 25 move down to compress the spring 27, until the hole 14 is out of alignment with the baffle 23, and there is no restriction of the hole 14, at this time the spring 27 rebounds to push the top plate 25 to move up to make the connecting rod 26 rotate, thereby pushing the baffle 23 to rotate and unfold, the design of the baffle 23 can prevent the elastic band 13 from being detached from the shell 21. At this time, the tightening of the elastic band 13 will press the oxygen bag main body 11, so that the oxygen can be better discharged, after use, the elastic band 13 needs to be disassembled, at this time, only need to pull the pull rod 24 to move down, at the same time drive the top plate 25 to move down, make the connecting rod 26 pull the baffle 23 to rotate and close, so that the elastic band 13 can be detached from the shell 21.

[0044] In some embodiments, the spring 27 is sleeved on the outer side of the pull rod 24.

[0045] When in use, the design of the sleeve can make the spring 27 have the restriction of the pull rod 24 inside when compressed, which can ensure that the spring 27 will not bend when compressed, thereby better protecting the spring 27.

[0046] In some embodiments, the groove 22 and the baffle 23 and the connecting rod 26 are all provided with four.

[0047] When in use, the design of the four grooves 22 and the connecting rod 26 and the baffle 23 can better block the hole 14 on the elastic band 13, so that it is not easy to be detached from the shell 21.

[0048] In some embodiments, the fixing assembly 2 further comprises: a pull-torque 241 provided at the bottom of the pull rod 24.

[0049] When in use, it is convenient to grasp, and it is not easy to slip when pulling the pull rod 24 to move down.

[0050] In some embodiments, the fixing assembly 2 further comprises: a cone 28 provided at the top of the shell 21.

[0051] When in use, the design of the cone 28 has a sharp top end, which is easier to put into the hole 14.

[0052] In some embodiments, the fixing assembly 2 further comprises: a frame 29 provided at the top of the oxygen bag main body 11 and penetrated by the elastic band 13.

[0053] The elastic band 13 can be fixed by being interlaced through the frame 29 during use, and the compression effect on the oxygen bag body 11 is better.

[0054] In some embodiments, one end of the oxygen tube 12 is provided with a tee 31, and one end of the outlet of the tee 31 is provided with a tapered tube 32.

[0055] Specifically, the breathing balloon of the oxygen bag is mainly used for assisted treatment of cardiopulmonary resuscitation, especially a device for helping critical patients to breathe in emergency situations. The breathing balloon, also known as a simple respirator, is an emergency rescue tool used to provide lung ventilation when artificial respiration is performed on patients with sudden respiratory difficulty or respiratory failure in situations where power supply and gas supply are incomplete. Its high efficiency lies in its ability to quickly provide effective ventilation support for patients, maintaining the vital signs of patients, even non-professionals can quickly operate in emergency situations.

[0056] When in use, the tapered tube 32 on the tee 31 is connected with the oxygen tube worn by the patient to supply oxygen to the patient. Then the flat joint of the tee 31 can be connected with the breathing balloon to supply air to the patient, or can be connected with the gas tube tapered joint on the external oxygen equipment to inflate the oxygen bag body 11. Only the switch clamp 33 of the joint to be used is opened, and the other joint is clamped closed. According to the actual situation, the connection is used. When the flat joint of the tee 31 is connected with the connection end of the breathing balloon, it can be used to temporarily supply oxygen to patients with tracheal intubation or tracheostomy during transportation, without the need for power driving. The two-channel integrated design of the outlet pipeline of the tee 31 is particularly suitable for emergency transportation of patients with various breathing modes, and is convenient to use.

[0057] In some embodiments, the tee 31 is symmetrically provided with a clamp 33 to control the closing of the two end outlets of the tee 31.

[0058] The design of the clamp 33 can control the opening and closing of the tee 31 when in use.

[0059] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0060] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on that a person skilled in the art can realize, when the combination of the technical solutions appears contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the present application.

[0061] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An improved oxygen bag, comprising: An oxygen bag body (11) is provided with an oxygen tube (12) on one side thereof and the oxygen tubes (12) are communicated with each other; an elastic band (13) provided on the oxygen bag body (11); A hole (14) is formed on the elastic band (13); The invention is characterized in that: a fixing component (2) is provided on the oxygen bag body (11), and the fixing component (2) comprises: A shell (21) is provided on the oxygen bag body (11); A groove body (22) is provided on the outer side wall of the housing (21); A baffle (23) is disposed inside the trough body (22), and a top end thereof is rotatably connected to an inner side wall of the trough body (22); A pull rod (24) with a top end penetrating the oxygen bag body (11) and inserted into the interior of the shell (21); A top plate (25) is provided on the top of the pull rod (24); A connecting rod (26), the bottom end of which is rotatably connected to the top plate (25), and the top end of which is rotatably connected to the baffle (23); The spring (27) is arranged inside the housing (21), and its two ends are connected to the top plate (25) and the inner side wall of the housing (21).

2. The improved oxygen bag according to claim 1, characterized in that: The spring (27) is sleeved on the outside of the pull rod (24).

3. The improved oxygen bag according to claim 1, characterized in that: Four of the trough body (22), the baffle (23) and the connecting rod (26) are provided.

4. The improved oxygen bag according to claim 1, characterized in that: The fixing assembly (2) further comprises: The pull rod (241) is arranged at the bottom of the pull rod (24).

5. The improved oxygen bag according to claim 1, characterized in that: The fixing assembly (2) further comprises: A cone (28) is arranged on the top of the shell (21).

6. The improved oxygen bag according to claim 1, characterized in that: The fixing assembly (2) further comprises: The frame (29) is arranged on the top of the oxygen bag body (11) and is penetrated by the elastic band (13).

7. The improved oxygen bag according to claim 1, characterized in that: One end of the oxygen pipe (12) is provided with a three-way pipe (31), and one end outlet of the three-way pipe (31) is provided with a tapered pipe (32).

8. The improved oxygen bag according to claim 7, characterized in that: The three-way pipe (31) is symmetrically provided with clamps (33) to control the sealing conditions of the outlets at both ends of the three-way pipe (31).

Citation Information

Patent Citations

  • Oxygen bag

    CN217014969U