Oxygen delivery device for nursing in emergency department
By using a take-up roller and drive structure to automatically rewind oxygen bags in the oxygen delivery device, the problems of difficult operation and unstable oxygen supply in existing devices have been solved, achieving stable oxygen supply from oxygen bags and efficient utilization of resources.
Patent Information
- Application Number
- CN202422933048.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing oxygen delivery devices have difficult-to-operate pressurization mechanisms and are not very effective. In particular, when the oxygen bag contains a small amount of oxygen, the oxygen supply pressure is unstable, which affects its use in emergency situations.
Employing a winding roller and drive structure, the oxygen bag is automatically wound up to maintain stable air pressure. Combined with the clamping of the support frame and mounting plate, this ensures a constant air pressure output inside the oxygen bag.
It achieves stable oxygen supply from oxygen bags, reduces manual pressurization operations, improves work efficiency, avoids unstable air pressure when the oxygen level in the oxygen bags is too low, and improves resource utilization efficiency.
Smart Images

Figure CN223846056U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, especially in emergency department nursing oxygen therapy device. BACKGROUND
[0002] Emergency department is the most concentrated, the most disease, the most heavy rescue and management task department of severe patient in hospital, is the only way of all emergency patients in hospital treatment, carbon monoxide poisoning is an emergency common in emergency department, when the hospital receives the patient of carbon monoxide poisoning, emergency initial treatment needs to give high concentration oxygen through oxygen mask, which is crucial to treatment.
[0003] Oxygen bag is the oxygen therapy device commonly used in emergency department, has good portability, easy to use and economical and so on The advantages, but also has certain shortcomings, such as the oxygen concentration of oxygen bag is unstable, and medical staff needs to manually pressurize to help oxygen discharge, which is not conducive to the use of patients needing continuous high concentration oxygen.
[0004] For example, the Chinese patent with publication number CN 215231231 U proposes a medical oxygen bag with a pressurizing device, wherein the pressurizing device includes upper and lower clamping plates, one end of the upper and lower clamping plates is hinged, and the other end is connected by a spring; the upper clamping plate is arc-shaped, and the oxygen bag is clamped between the upper and lower clamping plates by the spring force.
[0005] The above technical solution uses the spring force to pull the upper and lower clamping plates to clamp the oxygen bag, so that the clamping plate can continuously pressurize the oxygen bag, thereby achieving the purpose of constant pressure output of oxygen. However, in actual operation, the oxygen bag filled with oxygen is relatively large in volume. When the oxygen bag is loaded into the upper and lower clamping plates, manual pulling of the upper and lower clamping plates is required to overcome the spring resistance and open the upper and lower clamping plates. This process is difficult for one person to complete and usually requires the cooperation of multiple people, which is time-consuming and labor-intensive, and the work efficiency is low. Moreover, when the oxygen in the oxygen bag is less, the clamping force of the pressurizing device on the oxygen bag gradually disappears, resulting in unstable oxygen supply pressure of the oxygen bag in the later stage, which is not conducive to emergency use. Therefore, the present application provides an oxygen therapy device for emergency department nursing to meet the needs. UTILITY MODEL CONTENTS
[0006] The technical problem to be solved by the utility model is to provide an oxygen therapy device for emergency department nursing to solve the problems of difficult operation and poor effect of the pressurizing device of the existing oxygen therapy device.
[0007] To solve the above technical problems, the utility model provides the following technical scheme:
[0008] The utility model provides an oxygen supply device for emergency department nursing, including the mounting plate for support, the inside mounting plate installs the oxygen bag, the mounting plate end installs the support frame, the support frame cooperates with the mounting plate and clamps the oxygen bag, the inside support frame installs the winding roller, one end of winding roller is equipped with drive structure, drive structure installs in support frame one side and is connected with winding roller cooperation, winding roller clamps oxygen bag edge.
[0009] Optionally, the mounting plate comprises a plate body in a flat plate structure, a plurality of reinforcing grooves are formed on the plate body, one end of the plate body is fixedly connected with a limiting plate, the limiting plate is a V-shaped curved plate, and the structure of the limiting plate is matched with the structure of the oxygen bag.
[0010] Optionally, the plate body is provided with a spring buckle at the bottom, the spring buckle is close to the limiting plate and is fixedly connected with the plate body, and a hanging hole is formed on one side of the spring buckle.
[0011] Optionally, the support frame comprises a right-angle plate, a curved plate is fixedly connected to the vertical plate of the right-angle plate, a light-weight groove is formed on the curved plate, and support ear plates are fixedly connected to the two side walls of the vertical plate of the right-angle plate.
[0012] Optionally, a plurality of reinforcing ribs are arranged on the horizontal plate of the right-angle plate, and edge buckle plates are fixedly connected to the two end side walls of the horizontal plate of the right-angle plate.
[0013] Optionally, the winding roller comprises a hollow cylindrical roller body, a positioning clamping groove is formed on the side wall of the roller body, the positioning clamping groove is in an arc-shaped groove structure, fixing clamping grooves are formed at the two ends of the positioning clamping groove respectively, the fixing clamping grooves are in communication with the inside of the roller body, connecting stakes are fixedly connected to the two end side walls of the roller body, and the roller body is rotatably connected with the support ear plates through the connecting stakes.
[0014] Optionally, the winding roller further comprises a fixed buckle plate fixedly connected to the roller body, the fixed buckle plate is in an arc-shaped plate structure, a positioning protrusion is arranged on the inner wall of the fixed buckle plate, and the positioning protrusion is matched with the structure of the positioning clamping groove.
[0015] Optionally, fixing buckles are fixedly connected to the two ends of the fixed buckle plate respectively, when the fixed buckle plate is connected with the roller body, the fixing buckles are embedded in the fixing clamping grooves and are connected with the roller body.
[0016] Optionally, the drive structure comprises a spiral spring sleeved on the connecting stake at one end of the roller body, the inner end of the spiral spring is fixedly connected with the connecting stake, and the outer end of the spiral spring is fixedly connected with the support ear plate.
[0017] Optionally, the driving structure further comprises a traction rope wound on the connecting stake, one end of the traction rope being fixedly connected with the connecting stake, and the other end of the traction rope being fixedly connected with a hook.
[0018] Compared with the prior art, the utility model has at least the following beneficial effects:
[0019] In the above scheme, the oxygen bag can be automatically rolled up by setting the rolling roller in cooperation with the driving structure, so as to continuously reduce the volume of the oxygen bag, maintain the stable internal gas pressure of the oxygen bag, enable the oxygen bag to continuously and stably supply oxygen, improve the oxygen supply effect of the oxygen bag, reduce the operation of manual pressurization, reduce the workload of medical staff, and improve the work efficiency.
[0020] By setting the support frame in cooperation with the driving structure and the sliding connection with the mounting plate, the mounting plate and the support frame can always maintain the clamping force on the oxygen bag, so as to maintain the stability of the internal gas pressure of the oxygen bag, ensure the constant pressure output of oxygen, avoid the failure of the clamping force of the mounting plate and the support frame on the oxygen bag when the oxygen amount in the oxygen bag is too low, and cause the unstable oxygen output pressure, effectively improve the resource utilization of oxygen, and avoid resource waste. BRIEF DESCRIPTION OF DRAWINGS
[0021] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the present application and to enable a person skilled in the relevant art to implement and use the present application.
[0022] Figure 1 is an emergency department nursing oxygen supply device three-dimensional structure schematic view;
[0023] Figure 2 is a mounting plate and support frame cooperation three-dimensional structure schematic view;
[0024] Figure 3 is a mounting plate three-dimensional structure schematic view;
[0025] Figure 4 is a support frame three-dimensional structure schematic view;
[0026] Figure 5 is a rolling roller and driving structure cooperation three-dimensional structure schematic view;
[0027] Figure 6 is a roller body three-dimensional enlarged structure schematic view;
[0028] Figure 7 is a fixed buckle plate three-dimensional enlarged structure schematic view.
[0029] REFERENCE NUMERALS:
[0030] 1, oxygen bag; 2, mounting plate; 3, support frame; 4, winding roller; 5, driving structure; 6, plate body; 7, reinforcing groove; 8, limiting plate; 9, elastic buckle; 10, hanging hole; 11, right angle plate; 12, curved plate; 13, light weight groove; 14, reinforcing rib; 15, support ear plate; 16, edge buckle plate; 17, roller body; 18, fixed buckle plate; 19, positioning clamping groove; 20, fixed clamping groove; 21, connecting pile; 22, positioning protrusion; 23, fixed buckle; 24, vortex spring; 25, traction rope; 26, hook.
[0031] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environment. DETAILED DESCRIPTION
[0032] The oxygen supply device for emergency department nursing provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies. Moreover, the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.
[0033] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments.
[0034] Generally, the terms can be understood at least partly from the use in the context. For example, at least partly depending on the context, the term "one or more" used in this paper can be used to describe any feature, structure or characteristic in singular sense, or can be used to describe the combination of features, structures or characteristics in plural sense. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead, at least partly depending on the context, allow the existence of other factors that are not necessarily explicitly described.
[0035] It is to be understood that the terms "on", "above", and "upper" in the present application should be interpreted in the broadest context, such that "on" not only means "directly on" but also includes the meaning of "on" with intervening characteristics or layers therebetween, and "above" or "upper" not only means "above" or "upper" but also includes the meaning of "above" or "upper" without intervening characteristics or layers therebetween.
[0036] In addition, spatially relative terms, such as "under", "below", "lower", "on", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can similarly be interpreted accordingly.
[0037] As Figures 1 to 7 shown, the embodiment of the utility model provides an oxygen supply device for emergency department nursing, including installation board 2 for support, oxygen bag 1 is installed inside installation board 2, and support frame 3 is installed at the end of installation board 2, and support frame 3 clamps oxygen bag 1 in cooperation with installation board 2, and winding roller 4 is installed inside support frame 3, one end of winding roller 4 is equipped with drive structure 5, drive structure 5 is installed on one side of support frame 3 and is connected with winding roller 4 in cooperation, and winding roller 4 clamps the edge of oxygen bag 1, by setting winding roller 4, cooperation drive structure 5 uses can rotate automatically, when winding roller 4 clamps the edge of oxygen bag 1 and rotates in cooperation with drive structure 5, oxygen bag 1 can be wound on winding roller 4, thereby continuously reducing the volume of oxygen bag 1, so that the internal gas pressure of oxygen bag 1 is continuously increased, and the internal gas of oxygen bag 1 is continuously reduced when using, and the winding effect of winding roller 4 to oxygen bag 1 can realize the function of keeping the internal gas pressure of oxygen bag 1 inconvenient, so that oxygen bag 1 can provide stable oxygen pressure, which is convenient for long-time stable oxygen supply for emergency patients.
[0038] As Figure 2 and Figure 3As shown, the mounting plate 2 comprises a flat plate structure plate body 6, and a plurality of reinforcing grooves 7 are formed on the plate body 6. The reinforcing grooves 7 can reduce the weight of the mounting plate 2 while also being able to strengthen the structural strength of the mounting plate 2, avoiding the mounting plate 2 from being easily bent, thereby affecting the cooperation with the support frame 3. At the same time, the reinforcing grooves 7 can also reduce the use of materials and reduce production costs. One end of the plate body 6 is fixedly connected with a limiting plate 8, which is a V-shaped curved plate. The structure of the limiting plate 8 is adapted to the structure of the oxygen bag 1. When the oxygen bag 1 is installed inside the mounting plate 2, the limiting plate 8 can limit the oxygen bag 1 to avoid the oxygen bag 1 from slipping out of the mounting plate 2. The bottom of the plate body 6 is provided with a spring buckle 9, which is close to the limiting plate 8 and is fixedly connected with the plate body 6. A hanging hole 10 is formed on one side of the spring buckle 9. The mounting plate 2 is made of plastic material and is integrally formed by mold pouring. The production method is simple, and the integrally formed structure has higher structural strength. By providing the spring buckle 9 on the mounting plate 2, the mounting plate 2 can be conveniently hung on the emergency bed frame, facilitating the cooperation with the emergency bed for mobile use and improving flexibility. By providing the hanging hole 10 on the mounting plate 2, the mounting plate 2 can be conveniently used with the driving structure 5.
[0039] As shown in Figure 1 and Figure 4 As shown, the support frame 3 comprises a right-angle plate 11, and a curved plate 12 is fixedly connected to the vertical plate of the right-angle plate 11. A light-weight groove 13 is formed on the curved plate 12. The curved plate 12 is curved, and the curved surface thereof can be tightly attached to the surface of the oxygen bag 1 that is supported and can guide the oxygen bag 1 to a certain extent. When the winding roller 4 winds up the oxygen bag 1, the friction force of the curved plate 12 on the surface can flatten the part of the oxygen bag 1 that is to be wound, so that the winding effect is better. The two side walls of the vertical plate of the right-angle plate 11 are respectively fixedly connected with a support lug plate 15. The two ends of the winding roller 4 are respectively installed in the two support lug plates 15. The support lug plate 15 supports the winding roller 4. A plurality of reinforcing ribs 14 are arranged on the horizontal plate of the right-angle plate 11, which can increase the structural strength of the right-angle plate 11 and avoid the right-angle plate 11 from being bent, thereby causing the cooperation between the support frame 3 and the mounting plate 2 to fail. The two end side walls of the horizontal plate of the right-angle plate 11 are respectively fixedly connected with an edge buckle plate 16. The right-angle plate 11 can be sleeved on the plate body 6 through the edge buckle plate 16 and is slidably connected with the plate body 6.
[0040] As shown in Figures 5 to 7As shown, the winding roller 4 comprises a hollow cylindrical roller body 17, the side wall of the roller body 17 is provided with a positioning clamping groove 19, the positioning clamping groove 19 is an arc-shaped groove structure, the two ends of the positioning clamping groove 19 are respectively provided with a fixed clamping groove 20, the fixed clamping groove 20 is communicated with the inside of the roller body 17, the two end side walls of the roller body 17 are fixedly connected with a connecting stake 21, the roller body 17 is rotatably connected with the supporting lug plate 15 through the connecting stake 21, the winding roller 4 further comprises a fixed buckle plate 18 fixedly connected to the roller body 17, the fixed buckle plate 18 is an arc-shaped plate structure, the inner wall of the fixed buckle plate 18 is provided with a positioning protrusion 22, the positioning protrusion 22 is matched with the structure of the positioning clamping groove 19, the two ends of the fixed buckle plate 18 are respectively fixedly connected with a fixed clasp 23, when the fixed buckle plate 18 is connected with the roller body 17, the fixed clasp 23 is embedded in the fixed clamping groove 20 and is clamped with the roller body 17.
[0041] As shown in the figure, Figure 5 As shown, the driving structure 5 comprises a volute spring 24 sleeved on the connecting stake 21 at one end of the roller body 17, the inner end of the volute spring 24 is fixedly connected with the connecting stake 21, the outer end of the volute spring 24 is fixedly connected with the supporting lug plate 15, the driving structure 5 further comprises a traction rope 25 wound on the connecting stake 21, one end of the traction rope 25 is fixedly connected with the connecting stake 21, the other end of the traction rope 25 is fixedly connected with a hook 26, in use, the traction rope 25 wound on the connecting stake 21 can be unwound by pulling the hook 26, the traction rope 25 will overcome the resistance of the volute spring 24 during unwinding, when the force of the hook 26 disappears, the volute spring 24 will drive the volute spring 24 to rotate back and re-wind the traction rope 25.
[0042] The working principle of the utility model provides, when using, first pull the hook 26 and hook it in the hanging hole 10 inside, and drive the winding roller 4 to approach the limiting plate 8 through the traction rope 25, the support frame 3 and the winding roller 4 synchronize to slide to the limiting plate 8, until the support frame 3 can stably stay on the mounting plate 2, then the oxygen bag 1 full of oxygen is placed between the limiting plate 8 and the curved plate 12, the volume of the oxygen bag 1 pushes the curved plate 12 to move towards the direction away from the limiting plate 8, until the oxygen bag 1 completely enters between the limiting plate 8 and the curved plate 12, and generates clamping force to the oxygen bag 1, when the curved plate 12 slides away from the limiting plate 8, the traction rope 25 is developed to overcome the resistance of the vortex spring 24, then the oxygen bag 1 end edge close to the curved plate 12 is arranged flat and close to the surface of the roller body 17, and covers above the positioning clamping groove 19, then the fixed buckle plate 18 is covered on the edge of the oxygen bag 1, the fixed buckle 23 at both ends of the fixed buckle plate 18 is aligned with the two sets of fixed clamping groove 20 on the roller body 17, and the positioning lug 22 is aligned with the positioning clamping groove 19, then the fixed buckle plate 18 is pressed with force, the fixed buckle 23 is embedded in the fixed clamping groove 20, the positioning lug 22 is embedded in the positioning clamping groove 19, the edge of the oxygen bag 1 is clamped and fixed, along with the oxygen in the oxygen bag 1 gradually being consumed, the internal pressure of the oxygen bag 1 gradually reduces, the thrust of the oxygen bag 1 to the curved plate 12 reduces, the curved plate 12 also extrudes the oxygen bag 1 to make its volume smaller, the traction rope 25 pulls the curved plate 12 to approach the limiting plate 8, and the traction force on the traction rope 25 reduces simultaneously, the vortex spring 24 drives the winding roller 4 to rotate and winds the traction rope 25, and the winding roller 4 also winds the oxygen bag 1 on the winding roller 4 to keep the internal pressure of the winding roller 4.
[0043] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.
[0044] The above only is the preferred implementation mode of the utility model, should point out, for ordinary skill in the art of the prior art, on the premise that without departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should view as the protection range of the utility model.
Claims
1. An oxygen delivery device for emergency department nursing, characterized in that, The mounting plate is internally provided with an oxygen bag, and the support frame is installed at the end of the mounting plate to clamp the oxygen bag.
2. The oxygen delivery device for emergency care according to claim 1, wherein The mounting plate comprises a plate body in a flat plate structure, a plurality of reinforcing grooves are formed in the plate body, and a limiting plate is fixedly connected to one end of the plate body.
3. The oxygen delivery apparatus for emergency care as claimed in claim 2, wherein The plate body is provided with a spring buckle at the bottom, which is close to the limiting plate and fixedly connected with the plate body.
4. The oxygen therapy device for emergency care according to claim 1, characterized in that The support frame comprises a right-angle plate, a curved plate is fixedly connected to the vertical plate of the right-angle plate, a light-weight groove is formed in the curved plate, and support ear plates are fixedly connected to the two side walls of the vertical plate of the right-angle plate.
5. The oxygen therapy device for use in an emergency department according to claim 4, characterized in that The right-angle plate is provided with a plurality of reinforcing ribs on the horizontal plate, and edge buckle plates are fixedly connected to the two end side walls of the horizontal plate.
6. The oxygen therapy device for use in an emergency department according to claim 4, characterized in that The winding roller comprises a hollow cylindrical roller body, a positioning clamping groove is formed in the side wall of the roller body, the positioning clamping groove is in an arc-shaped groove structure, fixed clamping grooves are respectively formed at the two ends of the positioning clamping groove, the fixed clamping grooves are in communication with the inside of the roller body, connecting stakes are fixedly connected to the two end side walls of the roller body, and the roller body is rotationally connected with the support ear plates through the connecting stakes.
7. The oxygen therapy device for use in an emergency department according to claim 6, characterized in that The winding roller further comprises a fixed buckle plate fixedly connected to the roller body, the fixed buckle plate is in an arc-shaped plate structure, a positioning protrusion is arranged on the inner wall of the fixed buckle plate, and the positioning protrusion is adapted to the structure of the positioning clamping groove.
8. The oxygen therapy device for use in an emergency department according to claim 7, characterized in that The two ends of the fixed buckle plate are respectively fixedly connected with fixed buckles, when the fixed buckle plate is connected with the roller body, the fixed buckles are embedded in the fixed clamping grooves and connected with the roller body.
9. The oxygen therapy device for emergency care according to claim 6, characterized in that The drive structure comprises a spiral spring sleeved on the connecting stake at one end of the roller body, the inner end of the spiral spring is fixedly connected with the connecting stake, and the outer end of the spiral spring is fixedly connected with the support ear plate.
10. The oxygen therapy device for use in an emergency department according to claim 9, characterized in that The drive structure further comprises a traction rope wound on the connecting stake, one end of the traction rope is fixedly connected with the connecting stake, and the other end of the traction rope is fixedly connected with a hook.
Citation Information
Patent Citations
A medical oxygen bag with a pressurization device
CN215231231U