An emergency treatment device for limb burns

By incorporating an automatic stirring mechanism and 360-degree surround spraying technology into the liquid storage container, the problem of manual shaking and sedimentation of the liquid solution is solved, achieving uniform distribution and stability of the liquid solution and improving the treatment effect of emergency treatment equipment for limb burns.

CN120789456BActive Publication Date: 2026-03-20FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing technologies, automatic drug dispensing devices require manual shaking to mix the drug solution before injection and spraying, which is time-consuming and labor-intensive. After the drug solution is left for a period of time, some components will settle, affecting the stability of the drug solution and the therapeutic effect.

Method used

An automatic stirring mechanism is installed in the liquid storage container. The rotating plate rotates in the liquid storage chamber to fully mix the liquid, and the moving ring and spray pipe achieve 360-degree circumferential spraying to ensure uniform distribution of the liquid.

Benefits of technology

It improves the stability and therapeutic effect of the drug solution, ensures that the components in the drug solution work synergistically, improves the efficiency and uniformity of drug application, and avoids adverse reactions caused by uneven drug concentration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an emergency treatment device for limb burns, and belongs to the technical field of medical instruments. In order to facilitate sufficient mixing of burn liquid before spraying, so that each component in the liquid can play a synergistic role, the application provides an emergency treatment device for limb burns, which comprises a supporting mechanism, a liquid storage mechanism, a stirring mechanism and a liquid spraying mechanism. The supporting mechanism comprises a moving ring which is configured to move linearly along the extension direction of the central axis thereof. The liquid storage mechanism comprises a liquid storage bin for storing liquid. The stirring mechanism comprises a rotating plate which is arranged in the liquid storage bin and is configured to rotate in the liquid storage bin. The liquid spraying mechanism comprises a liquid spraying pipe which is arranged on the inner wall of the moving ring and is in communication with the liquid storage bin. A plurality of spray heads are arranged on the liquid spraying pipe and are arranged to face the central axis of the moving ring. The emergency treatment device for limb burns provided by the application can improve the stability of the liquid and improve the treatment effect of the emergency treatment device for limb burns.
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Description

TECHNICAL FIELD

[0001] The application relates to an emergency treatment device for limb burns and belongs to the technical field of medical instruments. BACKGROUND

[0002] After arm burns, timely treatment is needed. When the arm burns are slight, the hand muscles need to be washed or cold-compressed and then treated with medicine to promote wound recovery. The medicine application treatment in the related art is divided into manual and automatic medicine application. The manual medicine application generally has the problems of low efficiency and uneven medicine application. Although the automatic medicine application can improve the medicine application efficiency, the medicine for burns still needs to be manually shaken and then injected and sprayed in the medicine application process, time and labor are consumed, and part of the components in the medicine will settle after the medicine is placed for a period of time. Therefore, the medicine may not achieve the expected treatment effect due to too low medicine concentration, such as ineffective antibacterial, anti-inflammatory and wound healing promotion, or may have adverse reactions due to too high local medicine concentration, affect the stability of the medicine and the treatment effect.

[0003] For example, the emergency treatment device for arm burns disclosed in patent authorization publication CN117796979A and announcement date 20240402 is provided with a liquid spraying part that can displace in the axial direction or the circumferential direction of the supporting pipe, and the supporting pipe is made of transparent material, so that medical staff can accurately apply medicine according to the position of the wound and reduce medicine waste. However, the emergency treatment device for arm burns still has the problems of needing to manually shake the medicine and then inject it, and the medicine will settle in the container after being placed for a long time, which affects the stability of the medicine.

[0004] According to the above-mentioned defects in the prior art, an emergency treatment device for limb burns is designed to overcome the defects in the prior art. The medicine can be stirred, so that the medicine can be fully mixed before spraying, so that the components in the medicine can work synergistically, improve the stability of the medicine and improve the medicine treatment effect. SUMMARY

[0005] In order to overcome the defects in the prior art that the medicine needs to be manually shaken and then injected and sprayed, time and labor are consumed, and part of the components in the medicine will settle after the medicine is placed for a period of time, which affects the stability of the medicine and the treatment effect, the application provides an emergency treatment device for limb burns. An automatic stirring mechanism is arranged in the liquid storage container to stir the medicine, so that the medicine can be fully mixed before spraying, so that the components in the medicine can work synergistically, improve the stability of the medicine and improve the medicine treatment effect of the emergency treatment device for limb burns.

[0006] The embodiment of the present application provides an emergency treatment device for limb burn, which comprises a supporting mechanism, a liquid storage mechanism, a stirring mechanism and a liquid spraying mechanism. The supporting mechanism comprises a moving ring which is configured to move linearly along the extension direction of the central axis thereof. The liquid storage mechanism is arranged on one side of the supporting mechanism and comprises a liquid storage bin for storing liquid medicine. The stirring mechanism comprises a rotating plate which is arranged in the liquid storage bin and is configured to rotate in the liquid storage bin. The liquid spraying mechanism comprises a liquid spraying pipe which is arranged on the inner wall of the moving ring and is in communication with the liquid storage bin, and a plurality of nozzles are arranged on the liquid spraying pipe and face the central axis of the moving ring.

[0007] In the embodiment of the present application, the rotation of the rotating plate fully mixes the liquid medicine in the liquid storage bin, so that the effective components in the liquid medicine are uniformly distributed to play a synergistic effect, thereby improving the medicine application effect of the emergency treatment device for limb burn. The moving ring is in the shape of a circular ring, the plurality of nozzles are arranged around the moving ring, and the moving ring can move linearly along the extension direction of the central axis thereof, so that the liquid medicine can be sprayed around the patient's limb in a 360-degree ring manner, the emergency treatment device for limb burn can uniformly apply medicine, and the medicine application effect and efficiency are improved.

[0008] In some embodiments, the liquid storage bin comprises a first section, a second section and a third section arranged in sequence, the first section and the third section are rigid sections, and the second section is an elastic section. The rotating plate is connected to the first section through a connecting shaft. The second section is configured to move elastically in the direction of approaching or moving away from the third section.

[0009] In some embodiments, the liquid storage mechanism further comprises a liquid storage tank, and the liquid storage bin is located in the liquid storage tank. The stirring mechanism further comprises a first magnetic member, a second magnetic member and a plurality of magnetic strips. The first magnetic member is arranged in the liquid storage bin and located on one side of the rotating plate. The first magnetic member extends along a first direction which is parallel to the extension direction of the rotating axis of the rotating plate. The second magnetic member is arranged in the liquid storage bin and located on the side of the rotating plate away from the first magnetic member. The second magnetic member extends along the first direction. The magnetic properties of the second magnetic member and the first magnetic member are opposite. The plurality of magnetic strips are uniformly and spacedly arranged between the liquid storage bin and the liquid storage tank. Each magnetic strip extends along the first direction. The magnetic properties of adjacent magnetic strips are opposite.

[0010] In some embodiments, the liquid storage mechanism further comprises a liquid storage tank, and the liquid storage bin is located in the liquid storage tank. The emergency treatment device for limb burn further comprises a charging and exhausting assembly. A first cavity is formed between the first section and the liquid storage tank. The charging and exhausting assembly is in communication with the first cavity through a first pipeline.

[0011] In some embodiments, the first through hole and the second through hole are arranged on the third section in parallel to the moving direction of the second section, the emergency treatment device for limb burns further comprises a transfusion assembly, the transfusion assembly comprises a fixing seat and a rotating tube, the fixing seat is arranged on the side of the third section away from the first section, the fixing seat is provided with a mounting hole, a first liquid inlet hole and a first liquid outlet hole, the first liquid inlet hole is communicated with the first through hole, and the first liquid outlet hole is communicated with the second through hole; one end of the rotating tube is blocked, the other end of the rotating tube is arranged in the mounting hole, the rotating tube is configured to rotate along the extension direction of the central axis of the rotating tube, the side wall of the rotating tube is provided with a third through hole, the third through hole extends in the radial direction of the rotating tube, the first liquid outlet hole is communicated with the mounting hole through the third through hole, and the end of the mounting hole away from the rotating tube is communicated with the liquid injection tube through a second pipeline.

[0012] In some embodiments, the liquid storage mechanism further comprises a liquid storage tank and two liquid storage bins arranged side by side in the liquid storage tank.

[0013] In some embodiments, the supporting mechanism further comprises a fixing assembly and a transmission member, the fixing assembly comprises a first fixing ring and a second fixing ring, the moving ring is located between the first fixing ring and the second fixing ring, and the central axes of the first fixing ring, the moving ring and the second fixing ring extend in parallel; the transmission member is arranged between the first fixing ring and the second fixing ring and connected with the moving ring, and the transmission member is used to drive the moving ring to move.

[0014] In some embodiments, the moving ring comprises a first part and a second part, one end of the first part and the second part is hinged, the other end is clamped, and has a first hinge axis and a first clamping surface; the first fixing ring comprises a third part and a fourth part, one end of the third part and the fourth part is hinged, the other end is clamped, and has a second hinge axis and a second clamping surface; the second fixing ring comprises a fifth part and a sixth part, one end of the fifth part and the sixth part is hinged, the other end is clamped, and has a third hinge axis and a third clamping surface; the first hinge axis, the second hinge axis and the third hinge axis are coincident, and the first clamping surface, the second clamping surface and the third clamping surface are coincident.

[0015] In some embodiments, the emergency treatment device for limb burns further comprises a supporting pad arranged between the fixing assembly and the moving ring, and the side of the supporting pad away from the central axis of the moving ring is provided with a sliding block; a first guide rod is arranged between the first fixing ring and the second fixing ring, the sliding block and the first guide rod are slidingly connected, the sliding block is configured to move linearly along the extension direction of the first guide rod, and the extension direction of the first guide rod is parallel to the extension direction of the central axis of the moving ring.

[0016] In some embodiments, the emergency treatment device for limb burns further comprises a waste liquid tank, mounting plates are arranged on both sides of the waste liquid tank, and the supporting mechanism is arranged on the mounting plates. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure diagram of the emergency treatment device for limb burn in an embodiment of the present application.

[0018] Figure 2 A front view of the emergency treatment device for limb burn in an embodiment of the present application.

[0019] Figure 3 A top view of the emergency treatment device for limb burn in an embodiment of the present application.

[0020] Figure 4 A left view of the emergency treatment device for limb burn in an embodiment of the present application.

[0021] Figure 5 A connection diagram of the moving ring and the liquid storage mechanism in an embodiment of the present application.

[0022] Figure 6 A sectional view of the liquid storage mechanism in an embodiment of the present application.

[0023] Figure 7 A structure diagram of the stirring mechanism in an embodiment of the present application.

[0024] Figure 8 A sectional view of the liquid storage mechanism in an embodiment of the present application.

[0025] Figure 9 A structure diagram of the rotating tube in an embodiment of the present application.

[0026] Figure 10 A partial structure diagram of the support assembly in an embodiment of the present application.

[0027] Figure 11 A structure diagram of the first fixing ring in an embodiment of the present application.

[0028] Figure 12 A structure diagram of the support assembly in an embodiment of the present application.

[0029] Figure 13 A structure diagram of the air charging and discharging assembly in an embodiment of the present application.

[0030] Figure 14 A structure diagram of the waste liquid tank in an embodiment of the present application.

[0031] The signs in the drawings are:

[0032] 100 - emergency treatment device for limb burn

[0033] 1-supporting mechanism, 11-moving ring, 111-first part, 112-second part, 113-first clamping surface, 12-fixing assembly, 121-first fixing ring, 1211-third part, 1212-fourth part, 1213-second clamping surface, 122-second fixing ring, 1221-fifth part, 1222-sixth part, 1223-third clamping surface, 13-transmission member, 14-base, 15-second guide rod;

[0034] 2-liquid storage mechanism, 21-liquid storage bin, 211-first section, 212-second section, 213-third section, 2131-first through hole, 2132-second through hole, 22-liquid storage tank, 221-first cavity, 23-sealing member, 24-pressure relief valve;

[0035] 3-stirring mechanism, 31-rotating plate, 311-connection shaft, 32-first magnetic member, 33-second magnetic member, 34-magnetic strip, 4-liquid spraying mechanism, 41-liquid spraying pipe, 411-first pipe section, 412-second pipe section, 42-spraying head, 43-second pipe, 44-control valve, 45-rotating pipe head;

[0036] 5-charge and exhaust assembly, 51-first pipe, 511-first sub-pipe, 512-second sub-pipe, 52-motor, 53-rotating shaft, 54-first pulley, 55-second pulley, 56-transmission belt, 57-first gear, 58-second gear, 59-linkage rod, 510-piston cylinder, 511-piston rod;

[0037] 6-liquid delivery assembly, 61-fixing seat, 611-mounting hole, 612-first liquid inlet hole, 613-first liquid outlet hole, 614-second liquid inlet hole, 615-second liquid outlet hole, 62-rotating pipe, 621-knob, 63-third through hole, 7-supporting pad, 71-sliding block, 72-first guide rod, 8-waste liquid tank, 81-mounting plate. DETAILED DESCRIPTION

[0038] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used in the description herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0040] In describing a position relationship, unless otherwise defined, when an element such as a layer, film or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. In addition, when a layer is referred to as being "under" or "beneath" another layer, it can be directly under the other layer, or one or more intervening layers can also be present. It will also be understood that when a layer is referred to as being "between" two layers, it can be the only layer between the two layers, or one or more intervening layers can also be present.

[0041] In the case of using "include", "have", and "contain" described herein, unless an explicit limiting term is used, such as "only", "consisting of", and the like, another component can be added. Unless otherwise mentioned, the singular form of the term can include the plural form, and it cannot be understood as the number of one.

[0042] It should be understood that although the terms "first", "second", etc. can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element without departing from the scope of the present application.

[0043] It should also be understood that, in interpreting the elements, although not explicitly described, the elements are interpreted to include an error range that should be within an acceptable deviation range of a specific value determined by a person skilled in the art. For example, "about", "approximately", or "substantially" can mean within one or more standard deviations, without limitation.

[0044] Furthermore, in the specification, the phrase "plan view schematic diagram" refers to a drawing when the target portion is viewed from above, and the phrase "cross-sectional view schematic diagram" refers to a drawing when a section is taken by vertically cutting the target portion and viewed from the side.

[0045] In addition, the drawings are not drawn to a scale of 1:1, and the relative sizes of the elements are only drawn by way of example in the drawings, and are not necessarily drawn to true scale.

[0046] After arm burns, timely treatment is needed. When the arm burns are slight, the hand muscles need to be washed or cold compress and then treated with medicine to promote wound recovery. The medicine application treatment in the related art is divided into manual and automatic medicine application. The manual medicine application has the problems of low efficiency and uneven medicine application. Although the automatic medicine application can improve the medicine application efficiency, the medicine liquid still needs to be manually shaken and then injected and sprayed in the medicine application process, which is time-consuming and labor-consuming, and some components of the medicine liquid will settle after being placed for a period of time.

[0047] Since the burn medicine liquid is usually a compound preparation composed of multiple components, each component has a specific pharmacological effect. Full mixing can make the effective components in the medicine liquid uniformly distributed to synergistically play a role. If not fully mixed, the proportion of each component in the medicine liquid at different positions may not be consistent, resulting in uneven drug concentration and insufficient cooperation between components, which can affect the overall drug efficacy. In use, the drug concentration may be too low to achieve the expected therapeutic effect, such as ineffective antibacterial, anti-inflammatory, and wound healing promotion; the local drug concentration may be too high to cause adverse reactions, such as irritation to the normal tissue around the wound, causing pain, swelling, etc.; and the decomposition or deterioration of the drug may be accelerated, reducing the stability and shelf life of the drug. Using such a medicine liquid may not achieve the treatment purpose due to drug deterioration, and may even harm the patient.

[0048] The present application provides an emergency treatment device for limb burns, which can fully mix the medicine liquid before spraying by setting an automatic stirring mechanism in the liquid storage container, so that each component in the medicine liquid can synergistically play a role, improve the stability of the medicine liquid, and improve the medicine treatment effect of the emergency treatment device for limb burns.

[0049] The present application provides an emergency treatment device for limb burns 100, as shown in Figures 1 to 6 The support mechanism 1 includes a moving ring 11 configured to move linearly along the extension direction of the central axis thereof. The liquid storage mechanism 2 is arranged on one side of the support mechanism 1 and includes a liquid storage bin 21 for storing medicine liquid. The stirring mechanism 3 includes a rotating plate 31 arranged in the liquid storage bin 21 and configured to rotate in the liquid storage bin 21. The liquid spraying mechanism 4 includes a liquid spraying pipe 41 arranged on the inner wall of the moving ring 11 and in communication with the liquid storage bin 21, and a plurality of spray heads 42 arranged on the liquid spraying pipe 41 and facing the central axis of the moving ring 11.

[0050] In the present application, as shown in Figure 6 and Figure 7As shown, when applying medicine to the patient's limb, the patient's limb is placed in the moving ring 11, and then the rotating plate 31 in the liquid storage bin 21 is driven to rotate, driving the liquid medicine to rotate in the liquid storage bin 21, so that the liquid medicine is fully mixed, and then the liquid medicine is delivered to the liquid spray pipe 41 and sprayed to the patient's limb in the moving ring 11 through the spray head 42 on the liquid spray pipe 41.

[0051] In the embodiment of the present application, the rotation of the rotating plate 31 fully mixes the liquid medicine in the liquid storage bin 21, so that the effective ingredients in the liquid medicine are uniformly distributed to synergistically play a role, which can improve the medicine application effect of the emergency treatment equipment for limb burns. The moving ring 11 is a circular ring type, a plurality of spray heads 42 are arranged around the moving ring 11, and the moving ring 11 can move linearly along the extension direction of the central axis thereof, so that the liquid medicine can be sprayed around the patient's limb in a 360-degree ring manner, the medicine application is uniform, and the medicine application effect and efficiency of the emergency treatment equipment 100 for limb burns are improved.

[0052] As shown in Figure 4 and Figure 5 , a plurality of spray heads 42 are uniformly and spacedly arranged on the liquid spray pipe 41 to further improve the medicine application efficiency and effect. The liquid storage bin 21 can place disinfectant water or burn medicine. When disinfectant water is placed in the liquid storage bin 21, the emergency treatment equipment 100 for limb burns can realize disinfection and flushing of the patient's limb, can quickly and efficiently remove pollutants, prevent and treat wound infection, improve disinfection efficiency, and other structures except disinfectant water do not contact the patient's limb, avoid secondary harm to the patient, and improve the use effect of the emergency treatment equipment 100 for limb burns.

[0053] In some embodiments, as shown in Figures 6 to 8 , the liquid storage bin 21 comprises a first section 211, a second section 212 and a third section 213 arranged in sequence, the first section 211 and the third section 213 are rigid sections, and the second section 212 is a telescopic section; the rotating plate 31 is connected with the first section 211 through a connecting shaft 311; the second section 212 is configured to move telescopically in the direction of approaching or away from the third section 213.

[0054] In the embodiment of the present application, as shown in Figure 6 and Figure 7As shown, the second section 212 moves in a direction close to the second section 213, and in the process of movement, the containing space in the liquid storage bin 21 gradually decreases, and the liquid in the liquid storage bin 21 flows to the liquid spraying pipe 41 under the action of air pressure and is sprayed through the spray head 42. The first section 211 and the third section 213 are rigid sections, which provide support for the second section 212, prevent the second section 212 from being deformed during movement, and ensure the stability of the liquid storage bin 21. In addition, the first section 211 can also provide support for the rotating plate 31, so that the rotation of the rotating plate 31 is not affected when the second section 212 is stretched and contracted, and the stability of the liquid stirring is ensured.

[0055] In the embodiment of the present application, the second section 212 can be a bellows structure, or a foldable hose formed by plastic or rubber with good elastic deformation and recovery force.

[0056] In some embodiments, as shown in Figure 6 and Figure 7 , the liquid storage mechanism 2 further comprises a liquid storage tank 22, and the liquid storage bin 21 is located in the liquid storage tank 22; the stirring mechanism 3 further comprises a first magnetic member 32, a second magnetic member 33 and a plurality of magnetic strips 34, the first magnetic member 32 is arranged in the liquid storage bin 21 and located on one side of the rotating plate 31, the first magnetic member 32 extends along a first direction, and the first direction is parallel to the extension direction of the rotating axis of the rotating plate 31; the second magnetic member 33 is arranged in the liquid storage bin 21 and located on the side of the rotating plate 31 away from the first magnetic member 32, the second magnetic member 33 extends along the first direction, and the magnetic properties of the second magnetic member 33 and the first magnetic member 32 are opposite; the plurality of magnetic strips 34 are uniformly and spacedly arranged between the liquid storage bin 21 and the liquid storage tank 22, each magnetic strip 34 extends along the first direction, and the magnetic properties of adjacent magnetic strips 34 are opposite.

[0057] In the embodiment of the present application, as shown in Figure 6 and Figure 7 , when the second section 212 moves in a contracting manner, the first section 211 is driven to move in a direction close to the third section 213, and the rotating plate 31 moves synchronously with the first section 211, so that the rotating plate 31 gradually passes through magnetic strips 34 with different magnetic properties. Without external intervention, the rotating plate 31 alternately rotates under the influence of the magnetic force between the first magnetic member 32 and the magnetic strips 34 and between the second magnetic member 33 and the magnetic strips 34, realizing automatic stirring of the liquid, fully mixing the liquid in the liquid storage bin 21, and improving the medicine application effect of the emergency treatment equipment 100 for limb burns.

[0058] In some embodiments, the magnetic strips 34 can be arranged on one side of the liquid storage bin 21, or on both sides of the liquid storage bin 21, which can be arranged according to actual needs, and the present application does not limit it.

[0059] In the embodiments of the present application, the first magnetic member 32, the second magnetic member 33 and the magnetic strip 34 include but are not limited to neodymium iron boron magnets, alnico magnets and ferrite magnets, which are excellent in magnetism and stable in performance, can ensure stable rotation of the rotating plate 31 and improve the working stability of the emergency treatment equipment 100 for limb burns.

[0060] In some embodiments, as shown in Figure 6 and Figure 8 , the liquid storage mechanism 2 further includes a liquid storage tank 22, and the liquid storage bin 21 is located in the liquid storage tank 22; the emergency treatment equipment 100 for limb burns further includes a charging and exhausting assembly 5, and the first section 211 and the liquid storage tank 22 have a first cavity 221 therebetween, and the charging and exhausting assembly 5 is in communication with the first cavity 221 through a first pipeline 51.

[0061] In the embodiments of the present application, as shown in Figure 6 and Figure 8 , the first cavity 221 is inflated by the charging and exhausting assembly 5, and under the action of air pressure, the first section 211 is pushed to move in the direction of approaching the third section 213, the first section 211 extrudes the second section 212 to contract, and the containing space in the liquid storage bin 21 gradually decreases, so that the liquid in the liquid storage bin 21 moves to the liquid spraying pipe 41 under the action of air pressure, and then is sprayed through the spray head 42. The liquid spraying speed of the spray head 42 is controlled by controlling the inflation speed of the charging and exhausting assembly 5. The first section 211 and the liquid storage tank 22 are provided with a sealing member 23, and the sealing member 23 is arranged around the first section 211, which is used to seal the first cavity 221 and ensure the stability of the movement of the first section 211. When the first section 211 moves, the sealing member 23 moves synchronously, and the material of the sealing member 23 includes but is not limited to plastic, plastic and latex. The first pipeline 51 can be a folding pipe, and the length of the first pipeline 51 is greater than the linearly movable distance of the moving ring 11, so that the first pipeline 51 has sufficient margin to ensure air flow transmission and improve the working stability of the emergency treatment equipment 100 for limb burns.

[0062] In some embodiments, when the magnetic strip 34 is arranged on one side of the liquid storage bin 21, a sandwich layer is arranged on one side of the liquid storage tank 22, the magnetic strip 34 is located in the sandwich layer, and the first cavity 221, the liquid storage bin 21 and the sealing member 23 are located on the side of the sandwich layer away from the magnetic member 34. The sandwich layer can separate the magnetic strip 34, without affecting the magnetic force between the first magnetic member 32, the second magnetic member 33 and the magnetic strip 34, so as to avoid affecting the sealing property of the first cavity 221 and the expansion and contraction movement of the liquid storage bin 21, improve the working stability of the liquid storage bin 21 and the working stability of the emergency treatment equipment 100 for limb burns.

[0063] In some embodiments, when the magnetic strips 34 are arranged on both sides of the liquid storage bin 21, a sandwich layer is arranged between the two sides of the liquid storage bin 21 and the liquid storage tank 22, the magnetic strips 34 are located in the sandwich layers, and the first cavity 221, the liquid storage bin 21 and the sealing member 23 are located between the two sandwich layers. The sandwich layers can separate the magnetic strips 34, so as to avoid the influence of the magnetic strips 34 on the sealing of the first cavity 221 and the expansion and contraction movement of the liquid storage bin 21 without affecting the magnetic force between the first magnetic member 32 and the second magnetic member 33 and the magnetic strips 34, thereby improving the working stability of the liquid storage bin 21 and the working stability of the emergency treatment equipment 100 for limb burns.

[0064] In some embodiments, as shown in Figure 6 , Figure 8 , the liquid storage mechanism 2 further comprises a pressure relief valve 24 arranged on the liquid storage tank 22 and in communication with the first cavity 221. After the spraying of the liquid medicine is completed, the pressure relief valve 24 is used to relieve the pressure of the first cavity 221, so that the air in the first cavity 221 flows out, the pressure applied by the first cavity 221 to the liquid storage bin 21 disappears, the second section 212 can recover under the action of the elastic force of the second section 212, and the containing space in the liquid storage bin 21 gradually increases, so as to facilitate the injection of new liquid medicine and the next use of the emergency treatment equipment 100 for limb burns. The pressure relief valve 24 can also reduce the probability of damage of the liquid storage tank 22 and the liquid storage bin 21 in a high-pressure environment for a long time, and improve the service life of the emergency treatment equipment 100 for limb burns.

[0065] In some embodiments, as shown in Figure 10 , Figure 12 and Figure 13 , the charging and discharging assembly 5 comprises a motor 52, a first gear 57, a second gear 58, a connecting rod 59 and a piston member, and the piston member comprises a piston cylinder 510, a piston and a piston rod 511. The rotating shaft 53 of the motor 52 is connected with the first gear 57, the first gear 57 and the second gear 58 are engagedly connected, the second gear 58 is fixedly connected with one end of the connecting rod 59, the other end of the connecting rod 59 is hingedly connected with the piston rod 511, the end of the piston rod 511 away from the connecting rod 59 is fixedly connected with the piston in the piston cylinder 510, and the piston cylinder 510 is in communication with the first pipeline 51.

[0066] In the embodiments of the present application, as shown in Figure 10 , Figure 12 and Figure 13As shown, the motor 52 rotates to drive the first gear 57 and the second gear 58 connected with the rotating shaft 53 to rotate synchronously, the second gear 58 rotates to drive one end of the connecting rod 59 to rotate, the connecting rod 59 rotates to drive the piston rod 511 to move linearly in the piston cylinder 510, the piston rod 511 moves to drive the piston to move linearly in the piston cylinder 510, so as to deliver the gas to the first pipeline 51, and then to the first cavity 221 through the first pipeline 51, so as to drive the second section 212 on the liquid storage bin 21 to move telescopically. The connection between the piston cylinder 510 and the first pipeline 51 is provided with a sealing element 23, which can improve the sealing and stability of the gas flow transmission. The structure is simple, the transmission is stable, and the parts are simple and easy to obtain, which can reduce the assembly difficulty and application cost of the emergency treatment equipment 100 for limb burn.

[0067] In some embodiments, as shown in Figure 8 As shown, the third section 213 is provided with a first through hole 2131 and a second through hole 2132 with the extension direction of the central axis parallel to the moving direction of the second section 212, and the emergency treatment equipment 100 for limb burn further comprises a liquid delivery assembly 6, which comprises a fixed seat 61 and a rotating pipe 62. The fixed seat 61 is arranged on the side of the third section 213 away from the first section 211, and is provided with a mounting hole 611, a first liquid inlet hole 612 and a first liquid outlet hole 613. The first liquid inlet hole 612 is in communication with the first through hole 2131, and the first liquid outlet hole 613 is in communication with the second through hole 2132. One end of the rotating pipe 62 is blocked, and the other end is arranged in the mounting hole 611. The rotating pipe 62 is configured to rotate along the extension direction of the central axis thereof. The side wall of the rotating pipe 62 is provided with a third through hole 63 extending in the radial direction of the rotating pipe 62. The first liquid outlet hole 613 is in communication with the mounting hole 611 through the third through hole 63. The end of the mounting hole 611 away from the rotating pipe 62 is in communication with the liquid spraying pipe 41 through the second pipeline 43.

[0068] In the embodiments of the present application, as shown in Figure 8 The first liquid inlet hole 612 is used to inject disinfectant water or liquid medicine. The liquid medicine flows into the first through hole 2131 through the first liquid inlet hole 612, and then enters the liquid storage bin 21. After the liquid storage bin 21 is pressed to shrink, the liquid medicine subjected to extrusion flows through the second through hole 2132, the first liquid outlet hole 613, the third through hole 63, the rotating pipe 62, the mounting hole 611 and the second pipeline 43 in sequence, and finally flows to the liquid spraying pipe 41. The rotating pipe 62 is used to control the opening or closing of the liquid storage bin 21. Specifically, the rotating angle of the rotating pipe 62 is adjusted. When the third through hole 63 on the rotating pipe 62 faces the first liquid outlet hole 613, the first liquid outlet hole 613 and the rotating pipe 62 are in communication, and the communication between the liquid storage bin 21 and the first pipeline 51 is realized. When the rotating pipe 62 rotates to change the direction of the third through hole 63, the first liquid outlet hole 613 is blocked, and the liquid storage bin 21 is closed.

[0069] In some embodiments, as shown in Figures 1 to 5 The liquid spraying mechanism 4 further comprises a control valve 44, one end of which is connected with the liquid spraying pipe 41 and the other end of which is connected with the second pipe 43. The control valve 44 is used to control the opening and closing of the connecting passage between the second pipe 43 and the liquid spraying pipe 41, so as to control the delivery and interruption of the liquid medicine. The control valve 44 is further provided with a rotating pipe head 45, which is used to be connected with a tap water pipe. By adjusting the control valve 44 to make the rotating pipe head 45 and the liquid spraying pipe 41 communicate, the tap water can be sprayed out through the spray head 42 to perform all-round moving flushing on the patient's limb, implement cold therapy, and realize rapid cooling of the wound surface of the patient's limb, so as to prevent the wound from deepening, reduce the swelling of the wound, relieve the pain of the wound, and alleviate the discomfort after injury. Thus, the emergency treatment equipment 100 for limb burn can perform large-area flushing on the wound surface of the changing limb and the flushing is uniform, which can improve the cold therapy efficiency and effect.

[0070] In some embodiments, as shown in Figure 8 and Figure 9 The end of the rotating pipe 62 away from the second pipe 43 is fixedly connected with a knob 621, so as to facilitate the rotation of the rotating pipe 62. The knob 621 is provided with an indicating arrow, the position of which is consistent with the opening direction of the third through hole 63, so as to facilitate the medical staff to accurately observe and adjust the working state of the emergency treatment equipment 100 for limb burn.

[0071] In some embodiments, as shown in Figure 6 and Figure 8 The liquid storage mechanism 2 further comprises a liquid storage tank 22 and two liquid storage bins 21 arranged side by side in the liquid storage tank 22. The two liquid storage bins 21 are blocked by the fixed seat 61 and do not interfere with each other. Different liquids can be stored in the two liquid storage bins 21, so that the emergency treatment equipment 100 for limb burn has two functions, improves the use effect of the emergency treatment equipment 100 for limb burn, and improves the applicability. The two liquid storage bins 21 can be powered by the charging and discharging assembly 5 to deliver the liquid medicine, ensuring the smoothness of the liquid medicine delivery.

[0072] In the embodiments of the present application, as shown in Figure 6 and Figure 8 The liquid storage tank 22 comprises a first liquid storage bin and a second liquid storage bin. The first liquid inlet hole 612 and the first liquid outlet hole 613 are in communication with the first liquid storage bin. The fixed seat 61 is further provided with a second liquid inlet hole 614 and a second liquid outlet hole 615. The second liquid inlet hole 614 is symmetrically arranged with the first liquid inlet hole 612 with respect to the central axis of the rotating pipe 62, and the second liquid outlet hole 615 is symmetrically arranged with the first liquid outlet hole 613. The second liquid inlet hole 614 and the second liquid outlet hole 615 are in communication with the second liquid storage bin.

[0073] In the embodiments of the present application, as shown in Figure 6 andFigure 8 As shown, the first reservoir can be used to hold medicinal liquid, and the second reservoir can be used to hold disinfectant. Adjusting the rotation angle of the rotating tube 62 can give the emergency treatment device 100 for limb burns different functions. Specifically, when the third through hole 63 on the rotating tube 62 faces the first outlet hole 613, the second outlet hole 615 is blocked by the rotating tube 62, the second reservoir is closed, and the first reservoir is connected to the first pipe 51. At this time, the medicinal liquid stored in the first reservoir can be sprayed, and the emergency treatment device 100 for limb burns is in the medication application mode. When the rotating tube 62 rotates so that the third through hole 63 faces the second outlet hole 615, the first outlet hole 613 is blocked by the rotating tube 62, the first reservoir is closed, and the second reservoir is connected to the first pipe 51. At this time, the disinfectant stored in the second reservoir can be sprayed, and the emergency treatment device 100 for limb burns is in the disinfection mode.

[0074] In the embodiments of this application, such as Figure 6 As shown, the liquid storage tank 22 includes two liquid storage chambers 21. The first pipe 51 can be a T-shaped pipe. The first pipe 51 includes a first branch pipe 511 and a second branch pipe 512. The first branch pipe 511 and the second branch pipe 512 are respectively connected to the cavity between the two liquid storage chambers 21 and the liquid storage tank 22, so that the inflation and deflation assembly 5 drives the liquid storage chambers 21 to extend and retract through the first pipe 51.

[0075] In this embodiment, the connection points of the first inlet hole 612 and the first through hole 2131, the connection points of the first outlet hole 613 and the third through hole 63, the connection points of the first outlet hole 613 and the rotating tube 62, the connection points of the second inlet hole 614 and the second storage tank, the connection points of the second outlet hole 615 and the second storage tank, the connection points of the second outlet hole 615 and the rotating tube 62, and the connection points of the rotating tube 62 and the mounting hole 611 are all sealed with sealing rings, sealing gaskets, or sealant to prevent liquid leakage from the storage tank 21 and improve the working stability of the emergency treatment device 100 for limb burns.

[0076] In some embodiments, such as Figure 1 , Figure 10 and Figure 12 As shown, the support mechanism 1 also includes a fixing component 12 and a transmission component 13. The fixing component 12 includes a first fixing ring 121 and a second fixing ring 122. The moving ring 11 is located between the first fixing ring 121 and the second fixing ring 122. The central axes of the first fixing ring 121, the moving ring 11 and the second fixing ring 122 extend in parallel directions. The transmission component 13 is disposed between the first fixing ring 121 and the second fixing ring 122 and is connected to the moving ring 11. The transmission component 13 is used to drive the moving ring 11 to move.

[0077] In the embodiments of this application, such as Figure 10As shown, the transmission member 13 comprises a screw rod, the two ends of the screw rod are connected with the first fixed ring 121 and the second fixed ring 122 respectively, and the nut is fixedly connected on the moving ring 11. The driving member drives the screw rod to rotate, thereby driving the nut and the moving ring 11 to move linearly, so as to perform disinfection and / or medicine application operation on different areas of the patient's limb.

[0078] As shown in the embodiments of the present application, Figure 10 and Figure 13 As shown, the driving member can be a driving motor 52 in the air charging and discharging assembly 5, and the emergency treatment equipment 100 for limb burns further comprises a first pulley 54 connected with the rotating shaft 53 of the motor 52, and the extension line of the central axis of the first pulley 54 coincides with the extension line of the central axis of the first gear 57 and the rotating shaft 53. The end of the screw rod close to the motor 52 is connected with a second pulley 55, the central axis of the second pulley 55 is parallel to the central axis of the first pulley 54, and the first pulley 54 and the second pulley 55 are connected through a transmission belt 56. The motor 52 drives the first pulley 54 to rotate, the first pulley 54 drives the transmission belt 56 to move, thereby driving the second pulley 55 to rotate, and further driving the screw rod to rotate. The structure is simple, the transmission is stable, and the parts are simple and easy to obtain, which can reduce the assembly difficulty and application cost of the emergency treatment equipment 100 for limb burns.

[0079] As shown in the embodiments of the present application, Figure 13 As shown, the extension line of the central axis of the first pulley 54 coincides with the extension line of the central axis of the first gear 57 and the rotating shaft 53, the extension direction of the central axis of the first gear 57 is perpendicular to the extension direction of the central axis of the second gear 58, so that the motor 52 can simultaneously drive the piston rod 511 to reciprocate linearly and drive the screw rod to rotate, without the need to set multiple motors 52, which can simplify the structure of the emergency treatment equipment 100 for limb burns and reduce the application cost.

[0080] In some embodiments, the transmission member 13 can also be an electric push rod, the telescopic rod of the electric push rod is fixedly connected with the moving ring 11, and the telescopic rod is driven to move linearly. The type of the transmission member 13 can be set according to actual needs, which is not limited in the present application.

[0081] In some embodiments, the sizes of the moving ring 11 and the fixed ring can be set to different sizes according to needs, so as to adapt to different application objects. For example, children and adults can be set according to the size of the patient's body, the adult version can be divided into female and male versions, and on this basis, upper-limb-specific and lower-limb-specific versions can be set for different widths of limbs, so as to ensure that the patient's limb can be adapted during use without additional adjustment, rapid emergency treatment for burns and scalds, improved work efficiency, and reduced waste of medical resources and loss of medical resources.

[0082] In some embodiments, as shown inFigure 10 , Figure 11 and Figure 12 As shown, the movable ring 11 includes a first part 111 and a second part 112, one end of the first part 111 and the second part 112 are hinged together and the other end is snapped together, and it has a first hinge axis and a first engagement surface 113; the first fixed ring 121 includes a third part 1211 and a fourth part 1212, one end of the third part 1211 and the fourth part 1212 are hinged together and the other end is snapped together, and it has a second hinge axis and a second engagement surface 1213; the second fixed ring 122 includes a fifth part 1221 and a sixth part 1222, one end of the fifth part 1221 and the sixth part 1222 are hinged together and the other end is snapped together, and it has a third hinge axis and a third engagement surface 1223; the extension lines of the first hinge axis, the second hinge axis and the third hinge axis coincide, and the extension surfaces of the first engagement surface 113, the second engagement surface 1213 and the third engagement surface 1223 coincide.

[0083] In this embodiment, the first fixing ring 121, the movable ring 11, and the second fixing ring 122 each include two parts, with one end of the two parts hinged and the other end snapped together, so that the first fixing ring 121, the movable ring 11, and the second fixing ring 122 can all be opened in one direction, so that the patient's limb can be placed into the support component during use, reducing the probability of the patient's limb burn wound coming into contact with the support component during use, and avoiding secondary injury to the patient.

[0084] In some embodiments, such as Figure 4 and Figure 5 As shown, the spray pipe 41 includes a first pipe section 411 and a second pipe section 412 that are interconnected. The first pipe section 411 is located in the first part 111, and the second pipe section 412 is located in the second part 112. The control valve 44 can also control the first pipe section 411 and the second pipe section 412 respectively. When the burn wound on the patient's limb is small, the first pipe section 411 or the second pipe section 412 can be selected to work according to the location of the wound to avoid wasting disinfectant or medicine.

[0085] In some embodiments, such as Figure 1As shown, the lower end of the first fixed ring 121 and the second fixed ring 122 is also provided with a base 14, which can raise the height of the first fixed ring 121, the moving ring 11 and the second fixed ring 122, so as to facilitate the medical staff to operate and use the emergency treatment equipment 100 for limb burns, improve the comfort and convenience of use. A second guide rod 15 is also arranged between the first fixed ring 121 and the second fixed ring 122, and the extension direction of the second guide rod 15 is parallel to the extension direction of the central axis of the moving ring 11. The second guide rod 15 is slidably connected to the moving ring 11 on both sides of the base 14, and the second guide rod 15 is used to guide the movement of the moving ring 11, improve the stability of the moving ring 11, thereby improving the stability of the moving ring 11, and improving the working stability of the emergency treatment equipment 100 for limb burns.

[0086] In some embodiments, as shown in Figure 1 The first part 111, the third part 1211 and the fifth part 1221 are arranged above the second part 112, the fourth part 1212 and the sixth part 1222. The second guide rod 15 can also be located between the third part 1211 and the fifth part 1221, and pass through the first part 111, further improving the stability of the movement of the moving ring 11, while also enabling the first fixed ring 121, the moving ring 11 and the second fixed ring 122 to be opened synchronously in one direction, improving the convenience of use of the emergency treatment equipment 100 for limb burns.

[0087] In some embodiments, as shown in Figures 1 to 4 The emergency treatment equipment 100 for limb burns also includes a support pad 7 arranged between the fixed assembly 12 and the moving ring 11, and the side of the support pad 7 away from the central axis of the moving ring 11 is provided with a sliding block 71. A first guide rod 72 is arranged between the first fixed ring 121 and the second fixed ring 122, and the sliding block 71 and the first guide rod 72 are slidably connected. The sliding block 71 is configured to move linearly along the extension direction of the first guide rod 72, and the extension direction of the first guide rod 71 is parallel to the extension direction of the central axis of the moving ring 11.

[0088] In the embodiments of the present application, the sliding block 71 moves to drive the support pad 7 to move synchronously, so that the position of the support pad 7 on the first guide rod 72 can be adjusted. The support pad 7 is used to support the patient's limbs, so as to facilitate the all-around spraying and medicine application to the patient's limbs. The position of the support pad 7 can be adjusted to the unburned area of the patient's limbs, so as to avoid secondary injury to the patient. The support pad 7 includes a support layer and a buffer layer above the support layer. The material of the support layer includes but is not limited to metal, hard plastic and wood, and the material of the buffer layer includes but is not limited to plastic and foam sponge. The support effect can be guaranteed to improve the comfort of use.

[0089] In some embodiments, the emergency treatment device 100 for limb burn also comprises a waste liquid tank 8, which is provided with mounting plates 81 on both sides, and the support mechanism 1 is arranged on the mounting plates 81. In order to enable the sprayed liquid to completely cover the limb burn site, the amount of sprayed liquid is relatively large, and the waste liquid tank 8 is arranged below the moving ring 11 and the fixed assembly 12 to collect the excess liquid flowing down from the patient's limbs, avoid the liquid and the flushing liquid after cold therapy from polluting the patient's clothes or the sickbed, reduce the difficulty of later care, and improve the use convenience of the emergency treatment device 100 for limb burn.

[0090] In the embodiments of the present application, the air charging and discharging assembly 5 can be arranged in the waste liquid tank 8 or outside the waste liquid tank 8, which can be arranged according to actual needs, and the present application does not limit this.

[0091] In some embodiments, as shown in Figure 1 and Figure 14 The emergency treatment device 100 for limb burn also comprises a controller, which controls the rotating speed of the rotating shaft 53 of the motor 52, controls the air charging speed of the air charging and discharging assembly 5, thereby controls the extension degree of the liquid storage bin 21, and further controls the spraying speed of the spray head 42; and the motor 52 can also control the rotating speed of the screw rod to control the moving speed of the moving ring 11. In addition, the controller can also control the rotating direction of the knob 621, so that the rotating pipe 62 can be in communication with different liquid storage bins 21, so that the emergency treatment device 100 for limb burn has different working modes, for example, the rotating pipe 62 is in communication with the liquid storage bin 21 storing disinfectant water, so that the emergency treatment device 100 for limb burn is in "disinfection mode", or the rotating pipe 62 is in communication with the liquid storage bin 21 storing burn liquid, so that the emergency treatment device 100 for limb burn is in "cold therapy mode", thereby improving the use effect of the emergency treatment device 100 for limb burn.

[0092] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0093] The above-mentioned embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. An emergency treatment device for limb burns, characterized in that, include: The support mechanism (1) includes a movable ring (11) configured to move linearly along the extension direction of its own central axis. The movable ring (11) includes a first part (111) and a second part (112), with one end of the first part (111) and the second part (112) hinged and the other end snapped together. The liquid storage mechanism (2) is located on one side of the support mechanism (1). The liquid storage mechanism (2) includes a liquid storage tank (22) and a liquid storage chamber (21) for storing liquid medicine. The liquid storage chamber (21) is located inside the liquid storage tank (22). The liquid storage chamber (21) includes a first section (211), a second section (212) and a third section (213) arranged in sequence. The first section (211) and the third section (213) are rigid sections, and the second section (212) is a telescopic section. The rotating plate (31) is connected to the first section (211) through a connecting shaft (311). The second section (212) is configured to telescopically move in a direction close to or away from the third section (213). The stirring mechanism (3) includes a rotating plate (31), a first magnetic element (32), a second magnetic element (33), and a plurality of magnetic strips (34). The rotating plate (31) is disposed in the liquid storage tank (21) and configured to rotate within the liquid storage tank (21). The first magnetic element (32) is disposed in the liquid storage tank (21) and located on one side of the rotating plate (31). The first magnetic element (32) extends along a first direction, which is parallel to the extension direction of the rotation axis of the rotating plate (31). The second magnetic element (33) is disposed in the liquid storage tank (21) and located on the side of the rotating plate (31) away from the first magnetic element (32). The second magnetic element (33) extends along the first direction, and the magnetic properties of the second magnetic element (33) and the first magnetic element (32) are opposite. A plurality of magnetic strips (34) are evenly and spaced between the liquid storage tank (21) and the liquid storage container (22). Each magnetic strip (34) extends along the first direction, and the magnetic properties of adjacent magnetic strips (34) are opposite. The spraying mechanism (4) includes a spraying pipe (41), which is located on the inner wall of the moving ring (11) and communicates with the liquid storage tank (21). The spraying pipe (41) is provided with multiple nozzles (42) with openings facing the central axis of the moving ring (11). The inflation / deflation assembly (5) has a first cavity (221) between the first section (211) and the liquid storage tank (22), and the inflation / deflation assembly (5) is connected to the first cavity (221) through the first pipe (51).

2. The emergency treatment device for limb burns according to claim 1, characterized in that, The third section (213) is provided with a first through hole (2131) and a second through hole (2132) whose central axis extends parallel to the moving direction of the second section (212). The emergency treatment device for limb burns also includes an infusion assembly (6), which includes: A mounting base (61) is provided on the side of the third section (213) away from the first section (211). The mounting base (61) is provided with a mounting hole (611), a first liquid inlet hole (612) and a first liquid outlet hole (613). The first liquid inlet hole (612) is connected to the first through hole (2131), and the first liquid outlet hole (613) is connected to the second through hole (2132). The rotating tube (62) is blocked at one end and inserted into the mounting hole (611) at the other end. The rotating tube (62) is configured to rotate along the extension direction of its own central axis. A third through hole (63) is provided on the side wall of the rotating tube (62). The third through hole (63) extends radially along the rotating tube (62). The first liquid outlet hole (613) is connected to the mounting hole (611) through the third through hole (63). The end of the mounting hole (611) away from the rotating tube (62) is connected to the spray pipe (41) through the second pipe (43).

3. The emergency treatment device for limb burns according to claim 1, characterized in that, The liquid storage mechanism (2) also includes a liquid storage tank (22) and two liquid storage compartments (21) arranged side by side in the liquid storage tank (22).

4. The emergency treatment device for limb burns according to claim 1, characterized in that, The support mechanism (1) also includes a fixing component (12) and a transmission component (13). The fixing component (12) includes a first fixing ring (121) and a second fixing ring (122). The moving ring (11) is located between the first fixing ring (121) and the second fixing ring (122). The central axes of the first fixing ring (121), the moving ring (11) and the second fixing ring (122) extend in parallel directions. The transmission component (13) is located between the first fixing ring (121) and the second fixing ring (122) and is connected to the moving ring (11). The transmission component (13) is used to drive the moving ring (11) to move.

5. The emergency treatment device for limb burns according to claim 4, characterized in that, The first part (111) and the second part (112) have a first hinge axis and a first engaging surface (113); the first fixing ring (121) includes a third part (1211) and a fourth part (1212), one end of the third part (1211) and the fourth part (1212) are hinged and the other end is engaged, and has a second hinge axis and a second engaging surface (1213); the second fixing ring (122) includes a fifth part (1221) and a sixth part (1222), one end of the fifth part (1221) and the sixth part (1222) are hinged and the other end is engaged, and has a third hinge axis and a third engaging surface (1223); the extension lines of the first hinge axis, the second hinge axis and the third hinge axis coincide, and the extension surfaces of the first engaging surface (113), the second engaging surface (1213) and the third engaging surface (1223) coincide.

6. The emergency treatment device for limb burns according to claim 4, characterized in that, It also includes a support pad (7) disposed between the fixed component (12) and the moving ring (11). A slider (71) is provided on the side of the support pad (7) away from the central axis of the moving ring (11). A first guide rod (72) is provided between the first fixed ring (121) and the second fixed ring (122). The slider (71) and the first guide rod (72) are slidably connected. The slider (71) is configured to move linearly along the extension direction of the first guide rod (72). The extension direction of the first guide rod is parallel to the extension direction of the central axis of the moving ring (11).

7. The emergency treatment device for limb burns according to claim 1, characterized in that, It also includes a waste liquid tank (8), with mounting plates (81) on both sides of the waste liquid tank (8) and a support mechanism (1) on the mounting plate (81).

Citation Information

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