Portable oxygen bottle supporting frame for pre-hospital emergency treatment

By designing a portable oxygen cylinder support frame, the problem of the oxygen cylinder frame not being able to be fixed on the transfer bed was solved, realizing the synchronous movement of the oxygen cylinder frame and the transfer bed, reducing the difficulty of transfer and improving the transfer efficiency.

CN224201523UActive Publication Date: 2026-05-05THE FIRST AFFILIATED HOSPITAL OF GUANGXI UNIV OF TRADITIONAL CHINESE MEDICINE (GUANGXI TRADITIONAL CHINESE MEDICINE HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF GUANGXI UNIV OF TRADITIONAL CHINESE MEDICINE (GUANGXI TRADITIONAL CHINESE MEDICINE HOSPITAL)
Filing Date
2025-06-24
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing oxygen cylinder holders cannot be installed on the patient's transport bed, which means that they need to be moved manually during the transport process, increasing the difficulty of the transport.

Method used

A portable oxygen cylinder support frame for pre-hospital emergency care was designed. The oxygen cylinder frame can be fixed to the transport bed through a snap-fit ​​device and casters, so as to achieve synchronous movement with the bed.

Benefits of technology

This reduces the difficulty of handling oxygen cylinder racks during transport and improves transport efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable oxygen bottle supporting frame for pre-hospital emergency treatment, and relates to the technical field of oxygen bottles. The oxygen bottle placing frame comprises an oxygen bottle placing frame body, a fixing block is arranged on one side of the oxygen bottle placing frame body, a clamping device is arranged in the fixing block, a push rod is arranged in the fixing block, a connecting rod is arranged in the push rod in a sliding fit mode, and a rotating shaft is arranged in the connecting rod in a rotating fit mode. A Z-shaped mounting plate is opened by a worker, so that a movable plate moves downwards, the movable plate moves to drive a clamping rod to move, when the clamping rod is clamped into a limiting groove, limiting of a connecting rod can be completed, under the action of universal wheels, the transfer bed movable oxygen bottle placing frame can also move together with a transfer bed, and the transfer bed movable oxygen bottle placing frame is convenient to use. The oxygen bottle rack does not need to be carried by a single person, so that the transferring difficulty of the transferring bed is reduced, and the patient transferring efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of oxygen cylinders, specifically, it relates to a portable oxygen cylinder support frame for pre-hospital emergency care. Background Technology

[0002] Oxygen cylinders are high-pressure containers used for storing and transporting oxygen. They are generally made of alloy structural steel through hot stamping and pressing, with an outer diameter of 219mm. Commonly used cylinders have a volume of 40 liters and are cylindrical in shape. They are used in hospitals, emergency stations, and sanatoriums. The shoulder of the cylinder is marked with steel stamps indicating information such as working pressure, test pressure, volume, and weight. The surface is painted sky blue, and the word "oxygen" is written in black. They are ideal oxygen supply equipment for supplementing oxygen in hypoxic situations. Oxygen cylinders are delivered and carried with patients when they are transferred to a bed or going to or from the operating room.

[0003] Most existing oxygen cylinder racks are individual units and cannot be installed on patient transport beds. When the transport bed is moved, the oxygen cylinder rack needs to be carried by a separate person, which increases the difficulty of the transport process.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a portable oxygen cylinder support frame for pre-hospital emergency care. This solves the problem that most existing technologies are individual units that cannot be installed on the patient's transport bed, and that the oxygen cylinder frame needs to be moved by a separate person when the transport bed is moved.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A portable oxygen cylinder support frame for pre-hospital emergency care includes: an oxygen cylinder holder; a fixing block mounted on one side of the oxygen cylinder holder; a locking device inside the fixing block; a push rod inside the fixing block; a connecting rod slidably fitted inside the push rod; a rotating shaft rotatably fitted inside the connecting rod; rotating blocks mounted on the surface of the rotating shaft and on one side of the mounting block; Z-shaped mounting plates rotatably fitted at both ends of the rotating blocks; two fixing bolts threaded inside the Z-shaped mounting plates; a support block mounted on one side of the oxygen cylinder holder; a locking block mounted on one side of the support block; an adapter groove inside the locking block; a mounting block slidably fitted on the surface of the locking block; and a fixing device inside the mounting block.

[0008] Optionally, the locking device includes a push rod that slides inside the fixing block. One end of the push rod extends into the inside of the locking groove. A support post is installed at the end of the push rod inside the fixing block. A second spring is installed inside the fixing block, and the end of the second spring near the support post is fixedly connected to the support post.

[0009] Optionally, a movable plate is slidably fitted inside the fixed block. Two movable slots are opened inside the fixed block, and the movable slots are slidably fitted inside the movable plate. A spring is installed inside the movable slot, and the end of the spring near the movable plate is fixedly connected to the movable plate. The surface of the movable plate inside the fixed block is in contact with the support column.

[0010] Optionally, the fixed block has two sliding contacts inside, one end of which extends into the inside of the slot, and the other end of which extends into the moving slot and is fixedly connected to the moving plate.

[0011] Optionally, the fixing device includes a pressure rod that is slidably fitted inside the mounting block. The mounting block has a mounting groove inside, and a locking block engages with the mounting block through the mounting groove. One end of the pressure rod extending into the mounting groove contacts the locking block. A U-shaped rod is installed at one end of the pressure rod inside the mounting block. Two sliding plates are slidably fitted inside the mounting block, and sliding rods are installed inside the sliding plates. The sliding plates contact the U-shaped rods. A fourth spring is installed inside the mounting block, and the end of the fourth spring near the sliding plate is fixedly connected to the sliding plate. A third spring is installed inside the mounting block, and the end of the third spring near the U-shaped rod is fixedly connected to the U-shaped rod.

[0012] Optionally, one end of the sliding rod extends into the interior of the mounting groove, and the end of the sliding rod located inside the mounting groove is engaged with the support block through an adapter groove.

[0013] Optionally, the connecting rod has two limiting grooves inside, and the locking rod is engaged with the connecting rod through the limiting grooves.

[0014] Optionally, a limiting block is installed inside the mounting block, and the limiting block slides in conjunction with the pressure rod.

[0015] Optionally, the oxygen cylinder holder has a telescopic handle that slides inside. The telescopic handle has two fixing slots inside, one of which is located inside the oxygen cylinder holder. A spring pin is provided on one side of the oxygen cylinder holder, and the spring pin is engaged with the telescopic handle through the fixing slot. The bottom of the oxygen cylinder holder is provided with casters.

[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0017] The staff opens the Z-shaped mounting plate, fixing it to one side of the transport bed. They then secure the rotating block to the side of the transport bed using bolts. The staff pushes the oxygen cylinder holder, aligning the push rod with the connecting rod. The connecting rod engages with the push rod, allowing it to move. Initially, the moving plate is at the top of the support column. The push rod's movement moves the support column, causing it to detach from the moving plate's surface. When the support column is completely detached, the limiting groove aligns with the locking rod. Under the action of a spring, the moving plate moves downwards, causing the locking rod to move. When the locking rod engages with the limiting groove, it limits the connection rod. The casters allow the oxygen cylinder holder to move along with the transport bed, eliminating the need for separate personnel to move the oxygen cylinder holder, reducing the difficulty of transporting the patient and improving efficiency.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0020] Figure 1 This is a schematic diagram of the oxygen cylinder placement rack structure of the portable oxygen cylinder support frame for pre-hospital emergency care according to this utility model.

[0021] Figure 2 This is a schematic diagram of the connecting rod structure of the portable oxygen cylinder support frame for pre-hospital emergency care according to this utility model;

[0022] Figure 3 This is a partial structural diagram of the oxygen cylinder placement rack of the portable oxygen cylinder support frame for pre-hospital emergency care according to this utility model.

[0023] Figure 4 This is a partial structural diagram of the oxygen cylinder placement rack of the portable oxygen cylinder support frame for pre-hospital emergency care according to this utility model.

[0024] Figure 5 This is a schematic diagram of the internal structure of the fixing block of the portable oxygen cylinder support frame for pre-hospital emergency care according to this utility model;

[0025] Figure 6 This is a schematic diagram of the internal structure of the fixing block of the portable oxygen cylinder support frame for pre-hospital emergency care according to this utility model;

[0026] Figure 7 This is a top sectional view of the mounting block of the portable oxygen cylinder support frame for pre-hospital emergency care according to this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Oxygen cylinder rack; 101. Telescopic handle; 102. Fixing slot; 103. Spring pin; 104. Caster wheel; 2. Fixing block; 201. Push rod; 202. Slot; 203. Locking rod; 204. Moving slot; 205. Moving plate; 206. Spring 1; 207. Support column; 208. Spring 2; 3. Connecting rod; 301. Rotating shaft; 302. Limiting slot; 4. Support block; 401. Locking block; 402. Adapting slot; 5. Mounting block; 501. Pressure rod; 502. U-shaped rod; 503. Sliding plate; 504. Sliding rod; 505. Spring 3; 506. Spring 4; 507. Mounting slot; 6. Z-shaped mounting plate; 601. Fixing bolt; 602. Rotating block; 7. Limiting block.

[0029] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings.

[0031] Please see Figure 1-7 As shown, this embodiment provides a portable oxygen cylinder support frame for pre-hospital emergency care, including an oxygen cylinder placement rack 1. A fixing block 2 is installed on one side of the oxygen cylinder placement rack 1. A snap-fit ​​device is installed inside the fixing block 2. A push rod 201 is opened inside the fixing block 2. A connecting rod 3 is slidably fitted inside the push rod 201. A rotating shaft 301 is rotatably fitted inside the connecting rod 3. Rotating blocks 602 are installed on the surface of the rotating shaft 301 and on one side of the mounting block 5. Z-shaped mounting plates 6 are rotatably fitted at both ends of the rotating blocks 602. Two fixing bolts 601 are threaded inside the Z-shaped mounting plates 6. A support block 4 is installed on one side of the oxygen cylinder placement rack 1. A locking block 401 is installed on one side of the support block 4. An adapter groove 402 is opened inside the locking block 401. A mounting block 5 is slidably fitted on the surface of the locking block 401. A fixing device is installed inside the mounting block 5.

[0032] One application of this embodiment is as follows: During use, the worker places the oxygen cylinder into the oxygen cylinder placement rack 1, opens the Z-shaped mounting plate 6, and then fixes the Z-shaped mounting plate 6 to one side of the transfer bed. The worker uses fixing bolts 601 to fix the rotating block 602 to one side of the transfer bed. The worker pushes the oxygen cylinder placement rack 1, causing the push rod 201 to align with the connecting rod 3. The connecting rod 3 engages with the push rod 201, thus allowing the push rod 201 to move. The initial state of the moving plate 205 is at the top of the support column 207. The movement of the push rod 201 causes the support column 207 to move, thereby causing the support column 207 to detach from the surface of the moving plate 205. When the support column 207 is completely detached from the moving plate 205... When the plate 205 is on the surface, the limiting groove 302 corresponds to the locking rod 203. Under the action of the spring 206, the moving plate 205 moves downward. The movement of the moving plate 205 drives the locking rod 203 to move. When the locking rod 203 engages with the inside of the limiting groove 302, the connecting rod 3 is limited. Under the action of the caster wheel 104, the oxygen cylinder placement rack 1 can also move with the transfer bed. If the oxygen cylinder placement rack 1 is not to be moved behind the transfer bed, the operator opens the Z-shaped mounting plate 6 and fixes the Z-shaped mounting plate 6 to the bottom of the transfer bed. The operator fixes the rotating block 602 to the bottom of the transfer bed with the fixing bolt 601. The operator pushes the oxygen cylinder placement rack 1 to the bottom of the transfer bed. At the bottom of the frame 1, under the action of the connecting rod 3, the oxygen cylinder placement frame 1 can rotate. The rotation of the oxygen cylinder placement frame 1 drives the support block 4 to move, and the movement of the support block 4 drives the locking block 401 to move. When the locking block 401 engages with the inside of the mounting groove 507, it pushes the pressure rod 501 to move. The movement of the pressure rod 501 drives the U-shaped rod 502 to move. When the U-shaped rod 502 moves away from the surface of the sliding plate 503, under the action of the spring 506, it causes the sliding rod 504 to move. When the sliding rod 504 corresponds to the adapter groove 402, it engages with the inside of the adapter groove 402, thus fixing the support block 4. The oxygen cylinder placement frame 1 can then be attached to the bottom of the transfer bed. At this time, the operator pulls... When the spring pin 103 releases the limiting position on the telescopic handle 101, the operator pushes the telescopic handle 101, causing it to move into the interior of the oxygen cylinder placement rack 1. When the spring pin 103 aligns with the fixing groove 102 at the top of the telescopic handle 101, the spring pin 103 effectively limits the telescopic handle 101, reducing the space occupied by the oxygen cylinder placement rack 1 on the transfer bed. The operator can install the oxygen cylinder placement rack 1 in the middle of the longer crossbar of the transfer bed using a Z-shaped mounting plate 6, and another Z-shaped mounting plate 6 in the middle of the longer crossbar on the other side of the transfer bed. This installation improves the stability of the transfer bed and reduces the impact of the oxygen cylinder placement rack 1 on the transfer bed. Installation in the middle of the two crossbars of the transfer bed is optimal.The installation position of the Z-shaped mounting plate 6 can be adjusted by staff according to actual needs, increasing the installation flexibility of the oxygen cylinder rack 1.

[0033] The snap-fit ​​device in this embodiment includes a push rod 201, which is slidably fitted inside the fixing block 2. One end of the push rod 201 extends into the inside of the slot 202. A support column 207 is installed at the end of the push rod 201 inside the fixing block 2. A second spring 208 is installed inside the fixing block 2. The end of the second spring 208 near the support column 207 is fixedly connected to the support column 207. When the connecting rod 3 engages with the push rod 201, it can push the push rod 201 to move. The initial state of the moving plate 205 is at the top of the support column 207. The movement of the push rod 201 drives the support column 207 to move, thereby causing the support column 207 to detach from the surface of the moving plate 205. When the support column 207 is completely detached from the surface of the moving plate 205, the limiting groove 302 corresponds to the locking rod 203. Under the action of the spring 206, the moving plate 205 moves downward. The movement of the moving plate 205 drives the locking rod 203 to move. When the locking rod 203 engages with the inside of the limiting groove 302, the connecting rod 3 is limited.

[0034] The fixing device in this embodiment includes a pressure rod 501, which is slidably fitted inside the mounting block 5. The mounting block 5 has a mounting groove 507 inside, and the locking block 401 is engaged with the mounting block 5 through the mounting groove 507. One end of the pressure rod 501 extending into the mounting groove 507 contacts the locking block 401. A U-shaped rod 502 is installed at one end of the pressure rod 501 inside the mounting block 5. Two sliding plates 503 are slidably fitted inside the mounting block 5. A sliding rod 504 is installed inside the sliding plate 503 and contacts the U-shaped rod 502. A spring 4 506 is installed inside the mounting block 5. One end of the spring 4 506 near the sliding plate 503 is fixedly connected to the sliding plate 503. A spring 3 505 is installed inside the mounting block 5. One end of the spring 3 505 near the U-shaped rod 502 is fixedly connected to the U-shaped rod 502. When the locking block 401 engages with the interior of the mounting groove 507, it pushes the pressure rod 501 to move. The movement of the pressure rod 501 causes the U-shaped rod 502 to move. When the U-shaped rod 502 moves away from the surface of the sliding plate 503, the sliding rod 504 moves under the action of the spring 506. When the sliding rod 504 corresponds to the adapter groove 402, it engages with the interior of the adapter groove 402, thereby completing the fixation of the support block 4.

[0035] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A portable oxygen cylinder support frame for pre-hospital emergency care, characterized in that, include: An oxygen cylinder rack (1) is provided with a fixing block (2) on one side. The fixing block (2) is equipped with a snap-fit ​​device inside. The fixing block (2) is provided with a push rod (201) inside. The push rod (201) is slidably fitted with a connecting rod (3) inside. The connecting rod (3) is rotatably fitted with a rotating shaft (301) inside. The rotating shaft (301) and one side of the mounting block (5) are both equipped with rotating blocks (602). Both ends of the rotating block (602) are rotatably fitted with Z-shaped mounting plates (6). The Z-shaped mounting plate (6) is threaded with two fixing bolts (601) inside. A support block (4) is provided on one side of the oxygen cylinder rack (1). A locking block (401) is provided on one side of the support block (4). The locking block (401) is provided with an adapter groove (402) inside. The surface of the locking block (401) is slidably fitted with a mounting block (5). The mounting block (5) is equipped with a fixing device inside.

2. The portable oxygen cylinder support frame for pre-hospital emergency care according to claim 1, characterized in that, The snap-fit ​​device includes a push rod (201), which is slidably fitted inside the fixed block (2). One end of the push rod (201) extends into the slot (202). A support column (207) is installed at one end of the push rod (201) inside the fixed block (2). A second spring (208) is installed inside the fixed block (2). The end of the second spring (208) near the support column (207) is fixedly connected to the support column (207).

3. A portable oxygen cylinder support frame for pre-hospital emergency care according to claim 2, characterized in that, The fixed block (2) has a sliding plate (205) inside. The fixed block (2) has two sliding grooves (204) inside. The sliding grooves (204) are slidably fitted inside the sliding plate (205). A spring (206) is installed inside the sliding grooves (204). The end of the spring (206) near the sliding plate (205) is fixedly connected to the sliding plate (205). The surface of the sliding plate (205) inside the fixed block (2) is in contact with the support column (207).

4. A portable oxygen cylinder support frame for pre-hospital emergency care according to claim 2, characterized in that, The fixed block (2) has two sliding fittings inside. One end of the clamp (203) extends into the inside of the groove (202), and the other end of the clamp (203) extends into the moving groove (204) and is fixedly connected to the moving plate (205).

5. A portable oxygen cylinder support frame for pre-hospital emergency care according to claim 1, characterized in that, The fixing device includes a pressure rod (501), which is slidably fitted inside the mounting block (5). The mounting block (5) has a mounting groove (507) inside. A locking block (401) engages with the mounting block (5) through the mounting groove (507). One end of the pressure rod (501) extending into the mounting groove (507) contacts the locking block (401). A U-shaped rod (502) is installed at one end of the pressure rod (501) inside the mounting block (5). The mounting block (5) has a slidably fitted... Two sliding plates (503) are provided. A sliding rod (504) is installed inside the sliding plate (503). The sliding plate (503) is in contact with the U-shaped rod (502). A spring four (506) is installed inside the mounting block (5). One end of the spring four (506) near the sliding plate (503) is fixedly connected to the sliding plate (503). A spring three (505) is installed inside the mounting block (5). One end of the spring three (505) near the U-shaped rod (502) is fixedly connected to the U-shaped rod (502).

6. A portable oxygen cylinder support frame for pre-hospital emergency care according to claim 5, characterized in that, One end of the sliding rod (504) extends into the interior of the mounting groove (507), and the end of the sliding rod (504) located inside the mounting groove (507) is engaged with the support block (4) through the adapter groove (402).

7. A portable oxygen cylinder support frame for pre-hospital emergency care according to claim 1, characterized in that, The connecting rod (3) has two limiting grooves (302) inside, and the locking rod (203) is engaged with the connecting rod (3) through the limiting grooves (302).

8. A portable oxygen cylinder support frame for pre-hospital emergency care according to claim 5, characterized in that, The mounting block (5) is equipped with a limiting block (7) inside, and the limiting block (7) slides with the pressure rod (501).

9. A portable oxygen cylinder support frame for pre-hospital emergency care according to claim 1, characterized in that, The oxygen cylinder rack (1) has a telescopic handle (101) that slides inside. The telescopic handle (101) has two fixing slots (102) inside. One of the fixing slots (102) is located inside the oxygen cylinder rack (1). A spring pin (103) is provided on one side of the oxygen cylinder rack (1). The spring pin (103) is engaged with the telescopic handle (101) through the fixing slot (102). The bottom of the oxygen cylinder rack (1) is provided with casters (104).