Transfer stretcher integrated with waste liquid purification device
By integrating waste liquid purification devices on the transfer stretcher, the problem of waste liquid collection during the transfer process of first aid equipment is solved, effective collection of waste liquid and equipment safety are achieved, and the risk of cross-infection is reduced.
Patent Information
- Application Number
- CN202422433900.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In the prior art, medical waste liquid generated by emergency equipment cannot be effectively collected when transporting critically ill patients, which increases the risk of cross infection.
A transport stretcher for integrated waste liquid purification device is designed, including a base, a support frame and a two-layer stretcher bed. First aid equipment and medical waste liquid storage box are installed between the support frame and the two-layer stretcher bed. First aid equipment and waste liquid storage box are connected through pipelines, and waste liquid is directly discharged into the storage box to avoid equipment pollution.
Effectively collect waste liquid generated during the treatment process, reduce the risk of contamination and cross-infection of first aid equipment, and improve the safety of the transport process.
Smart Images

Figure CN223248426U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clinical medical appliances, in particular to a transport stretcher with an integrated waste liquid purification device. Background Art
[0002] In emergency medical rescues, stretchers are a key tool for transporting injured or ill patients to medical facilities. Whether at the scene of a traffic accident, natural disaster, or sudden illness, stretchers ensure patients receive further treatment safely and quickly. Proper handling and transfer methods can minimize pain and prevent secondary injuries during transportation.
[0003] When treating some critically ill patients, especially those with severe cardiopulmonary failure, they need to be treated during transport. The treatment of patients with severe cardiopulmonary failure requires the use of emergency equipment such as ECMO (extracorporeal membrane oxygenation) equipment or suction devices, which generate infectious medical waste.
[0004] In the prior art, there is only one stretcher for the patient to lie down, and there is no other space for first aid equipment. Therefore, the first aid equipment and the transport stretcher are transported separately during the transport process. However, since most first aid equipment has many pipelines, the transport process is greatly difficult.
[0005] A Chinese utility model patent, granted with publication number CN219354433U, discloses an ECMO transport stretcher trolley. The stretcher trolley described in the patent has an infusion stand at the front end and an adjustable support frame and a rotating support base at the rear end. A first storage box is fixed to the adjustable support frame, which houses the ECMO main unit. The adjustable support frame can be rotated and raised relative to the stretcher trolley, while the rotating support base can rotate relative to the stretcher trolley. A second storage box is mounted on the rotating support base, which houses a power supply, a hyperbaric oxygen cylinder, and a ventilator. The patent utilizes a storage box at the rear end of the stretcher trolley to accommodate the main equipment and instruments required for transport, integrating them onto the stretcher trolley. While this achieves the goal of integrated transport, the support frame alone cannot support the weight of the ECMO main unit, and placing emergency equipment in the storage box makes it difficult to observe the equipment's status.
[0006] The Chinese invention patent with publication number CN108670587A discloses a stretcher for loading an ambulance. The stretcher for loading an ambulance in this patent includes a lower stretcher that can slide on the ground, an emergency equipment placement rack for placing emergency equipment is provided on the top of the lower stretcher, and an upper stretcher for patients to lie on is provided on the top of the emergency equipment placement rack. With the double-layer stretcher provided by this patent, during the process of transporting critically ill patients by ambulance, medical staff can place the accompanying emergency equipment on the lower emergency equipment placement rack, thus realizing a more efficient and convenient transportation. However, during use, this patent does not take into account that the emergency equipment will generate waste liquid during use, making the emergency equipment susceptible to contamination during transportation, increasing the risk of infection for patients, especially in the case of improper aseptic operation or incomplete cleaning of the equipment, which is more likely to lead to cross infection. Utility Model Content
[0007] The purpose of the utility model is to provide a transport stretcher with an integrated waste liquid purification device to solve the problem in the prior art that when transporting patients, medical waste liquid generated by emergency equipment used in the transport process cannot be collected, thereby increasing the risk of cross infection.
[0008] In order to solve the above problems, the utility model adopts the following technical solution for the integrated waste liquid purification device transport stretcher: an integrated waste liquid purification device transport stretcher, comprising a stretcher body, the stretcher body comprising a base and a stretcher bed on the top of the base, a support frame being provided on the stretcher bed, a second stretcher bed being provided on the top of the support frame, and first aid equipment and a medical waste liquid storage box being installed in the space formed between the support frame and the two stretcher beds.
[0009] Furthermore, the ECMO device installed on the transport stretcher is located at one end of the second-layer stretcher bed.
[0010] Furthermore, a medical waste storage tank is located directly below the ECMO device.
[0011] Furthermore, the first aid equipment installed in the space formed between the support frame and the two layers of the stretcher beds is arranged in two rows along the length direction of the stretcher beds.
[0012] Furthermore, the two rows of first aid equipment are both arranged close to the edges in the width direction of the stretcher bed.
[0013] Furthermore, the emergency equipment includes a suction device, which is located at one end away from the ECMO device.
[0014] Furthermore, the first aid equipment includes an automatic external defibrillator, an electrocardiogram monitor, and a micro-injection pump.
[0015] Furthermore, the stretcher body is an electrically liftable stretcher body.
[0016] Beneficial Effects: The utility model's transport stretcher with integrated waste liquid purification device is an improved invention. By integrating a medical waste liquid storage tank onto the transport stretcher, medical staff can effectively collect waste liquid generated during the treatment process when transporting patients requiring emergency medical equipment. This prevents contamination of emergency medical equipment during transport, which increases the risk of infection for patients, and also reduces the risk of cross-infection caused by improper aseptic operation or incomplete equipment cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural schematic diagram of an embodiment of a transport stretcher with an integrated waste liquid purification device of the present utility model;
[0018] Figure 2 A top view of a structural schematic diagram of an embodiment of a transport stretcher with an integrated waste liquid purification device of the present utility model;
[0019] Figure 3 This is a side view of a structural schematic diagram of an embodiment of the integrated waste liquid purification device transport stretcher of the present invention.
[0020] In the figure: 1. ECMO equipment; 2. Second-layer stretcher bed; 3. Medical waste liquid storage box; 4. Support frame; 5. First-layer stretcher bed; 6. Stretcher base; 61. Electric lifting mechanism control panel; 62. Electric lifting mechanism; 7. Automatic external defibrillator; 8. Suction device; 9. ECG monitor; 10. Micro-injection pump. DETAILED DESCRIPTION
[0021] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.
[0022] The integrated waste liquid purification device transport stretcher of the utility model adopts an integrated medical waste liquid storage box on the transport stretcher. When transporting patients who need to use emergency equipment for treatment, the medical waste liquid generated during the treatment process is collected. By utilizing its good sealing performance, the contamination of the emergency equipment during the treatment process and the cross infection caused by improper subsequent sterile operation or incomplete cleaning of the equipment are avoided.
[0023] As a basic solution, the integrated waste liquid purification device transport stretcher of the present invention includes a stretcher body, which includes a base 6 and a layer of stretcher bed 5 on the top of the base, a support frame 4 is provided on the layer of stretcher bed 5, and a second layer of stretcher bed 2 is provided on the top of the support frame 4; the stretcher base 6 supports the above-mentioned layer of stretcher bed 5, the second layer of stretcher bed 2 and the support frame 4, as shown in FIG. Figure 1During transportation, the stretcher base also needs to carry the stretcher bed and support frame on top of the base, so the structure of the stretcher base needs to have a certain strength; the first layer of stretcher bed on the top of the stretcher base and the second layer of stretcher bed on the top of the support frame can directly use existing stretcher beds, and the support frame is a space frame structure.
[0024] To ensure patients receive timely and effective treatment when being transported from the site of illness or incident to a treatment center, the transport stretcher is equipped with first aid equipment, which is continuously powered by a power supply built into the stretcher. Inside the space frame, between the two layers of the stretcher bed, are fixed first aid equipment and a medical waste storage tank. These are established products that collect waste generated by the first aid equipment during transport. To minimize the risk of waste exposure, interfaces are installed on the tank surface, connecting it to the first aid equipment via pipelines, greatly minimizing the risk of medical waste being exposed to air.
[0025] As a preferred embodiment, the transport stretcher is also equipped with an ECMO device 1, which is placed at one end of the first-layer stretcher bed 5. When using the transport stretcher of the present invention, the patient lies on the second-layer stretcher 2; in other optional embodiments, the ECMO device 1 is placed at one end of the patient's feet on the second-layer stretcher 2. Placing the ECMO device 1 in this way can free up effective treatment space for other emergency equipment carried with the transport stretcher, avoid entanglement of pipelines, and facilitate observation of the display screen of the ECMO device 1 during use.
[0026] As a preferred embodiment, the first aid equipment includes an aspirator 8, an automated external defibrillator 7, an electrocardiogram monitor 9, and a micro-injection pump 10. Investigations and research have shown that commonly used first aid equipment for treating critically ill patients generally includes aspirators, automated external defibrillators, electrocardiogram monitors, and micro-injection pumps. These are merely examples and do not limit the types of first aid equipment installed on the stretcher.
[0027] As a preferred embodiment, the medical waste liquid storage tank 3 is placed directly below the ECMO device 1 on the support frame, as shown in FIG. Figure 3As shown, during the use of commonly used emergency equipment, the amount of medical waste liquid generated by the use of ECMO equipment is the largest and is usually infectious. Therefore, the ECMO equipment 1 is connected to the medical waste liquid storage tank 3 through a pipeline, and the waste liquid generated when the ECMO equipment 1 is used can be directly discharged into the medical waste liquid storage tank 3. Placing the medical waste liquid storage tank 3 directly below the ECMO equipment 1 can shorten the pipeline connecting the two, which can not only reduce the entanglement of the pipeline, but also reduce the risk of infection caused by incomplete disinfection of the pipeline; in other optional embodiments, the medical waste liquid storage tank may not be set directly below the ECMO equipment, and the medical waste liquid can be directly discharged into the medical waste liquid storage tank only through pipeline connection. However, this implementation method needs to strengthen the disinfection of the equipment and the use environment, which adds some unnecessary workload.
[0028] As a preferred embodiment, different first aid equipment is arranged in two rows along the length of the stretcher within the support frame 4. In the process of rescuing patients, every second counts, so the first aid equipment is arranged in two rows along the length of the stretcher. Both rows of first aid equipment are located close to the edges of the width of the stretcher, which facilitates the operation of the equipment during rescue and saves space, allowing more necessary first aid equipment to be carried along the transport stretcher. In other embodiments, when the number of first aid equipment required to treat the patient is small, the first aid equipment can also be arranged in a single row along the length of the stretcher. When the number of first aid equipment required to treat the patient is large, in order to carry more first aid equipment, the first aid equipment can be arranged in multiple rows along the length of the stretcher.
[0029] As a preferred embodiment, the suction device 8 is placed on the end of the support frame 4 away from the ECMO device. Figure 2 As shown, the suction device 8 usually acts on the upper body of the patient when rescuing the patient. In order to save time when rescuing the patient, the suction device 8 is set at one end of the support frame 4 close to the upper body of the patient.
[0030] As a preferred embodiment, the stretcher body is electrically liftable. The stretcher body is electrically lifted by an electric lift mechanism 62 mounted on the stretcher base 6, which is controlled by an electric lift mechanism control panel 61. Electric lift stretcher bodies are currently available and are mature products, so they will not be described in detail herein. Of course, in some alternative embodiments, a traditional manually liftable stretcher may also be used. Compared to a traditional manually liftable stretcher base, an electric lift mechanism is more labor-saving and convenient when transporting a stretcher to an ambulance.
[0031] The implementation process of this embodiment is as follows: When using the transport stretcher of this embodiment to transport a patient, the patient is placed on the second-layer stretcher 2. When the transport stretcher is loaded into the ambulance, the height of the transport stretcher can be controlled by the electric lifting mechanism 62 provided on the stretcher base 6. The electric lifting mechanism 62 is operated through the electric lifting mechanism control panel 61 to achieve the height of the transport stretcher. First, the electric lifting mechanism 62 is controlled to adjust the overall height of the transport stretcher. When the first-layer stretcher 5 reaches a sufficient height, one end of the stretcher can be pushed into the ambulance. With the support of the ambulance compartment, the electric lifting mechanism 62 is used to control the folding stretcher base 6 to save space in the vehicle, and then the entire transport stretcher is pushed into the vehicle. During the transport, the waste liquid generated by the ECMO device 1 or the aspirator 8 is discharged into the medical waste liquid storage box 3 placed on the support frame 4.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. The scope of patent protection of the present invention shall be based on the claims. Any equivalent structural changes made using the description and drawings of the present invention shall also be included in the scope of protection of the present invention.
Claims
1. A transport stretcher with an integrated waste liquid purification device, comprising a stretcher body, the stretcher body comprising a base and a layer of stretcher bed on top of the base, a support frame provided on the layer of stretcher bed, a second layer of stretcher bed provided on top of the support frame, characterized in that: First aid equipment and a medical waste liquid storage box are installed in the space formed between the support frame and the two-layer stretcher bed.
2. The integrated waste liquid purification device transport stretcher according to claim 1, characterized in that: The ECMO device installed on the transport stretcher is located at one end of the second-layer stretcher bed.
3. The integrated waste liquid purification device transport stretcher according to claim 2, characterized in that: A medical waste storage tank is located directly below the ECMO equipment.
4. The transport stretcher for an integrated waste liquid purification device according to any one of claims 1 to 3, characterized in that: The first aid equipment installed in the space formed between the support frame and the two layers of stretcher beds is arranged in two rows along the length direction of the stretcher bed.
5. The integrated waste liquid purification device transport stretcher according to claim 4, characterized in that: Both rows of first aid equipment are arranged close to the edges in the width direction of the stretcher bed.
6. The transport stretcher for an integrated waste liquid purification device according to claim 2 or 3, characterized in that: The emergency device includes a suction device, which is located at one end away from the ECMO device.
7. The transport stretcher for an integrated waste liquid purification device according to any one of claims 1 to 3, characterized in that: The first aid equipment includes an automatic external defibrillator, an electrocardiogram monitor, and a micro-injection pump.
8. The transport stretcher for an integrated waste liquid purification device according to any one of claims 1 to 3, characterized in that: The stretcher body is an electric lifting stretcher body.
Citation Information
Patent Citations
Stretcher for ambulance
CN108670587A
ECMO transfer stretcher trolley
CN219354433U