An emergency rescue device for critical care medicine

By designing inertial support modules, kneeling support modules, and auxiliary oxygen supply modules, the problem of body displacement caused by lack of support for medical personnel during emergency transport was solved, enabling high-quality cardiac resuscitation compressions and artificial respiration, and ensuring stability and rescue effectiveness during transport.

CN120643381BActive Publication Date: 2026-03-13SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During emergency transport, medical staff may experience a loss of balance when performing CPR compressions due to a lack of support, affecting the quality of the compressions. This is especially true when the bed is moving quickly or turning, as the person may tip over, thus impacting the effectiveness of the emergency.

Method used

An emergency rescue device for critical care medicine was designed, including an inertial support module, a knee support module, and an auxiliary oxygen supply module. The inertial support module provides leg support, the knee support module stabilizes the knee position, and the auxiliary oxygen supply module simulates artificial respiration, ensuring that medical staff can maintain stable and high-quality chest compressions during transport.

Benefits of technology

It ensures stability and high-quality CPR for medical staff during emergency transport, preventing patients from falling over and becoming fatigued, and guaranteeing a high-quality rescue outcome for patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of medical equipment technology, and more particularly to an emergency rescue device for critical care medicine. It includes a base in contact with the ground, a placement slot on one side of the base, a lifting frame with a lifting function mounted on the top of the base, a horizontally positioned bed board mounted on the top of the lifting frame, knee support modules for medical personnel to brace their knees during emergency patient care, and an inertial support module for supporting the medical personnel mounted above the knee support modules. A mounting column is inserted into the knee support modules, with the medical personnel's knees positioned above the knee support modules, their thighs in contact with a third rubber plate, and their abdomen above an abdominal support plate. In the event of an emergency stop of the bed, the medical personnel can apply pressure using their legs and thigh support plates to ensure overall stability and allow them to continuously perform high-quality CPR on the patient, ensuring a high-quality rescue.
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Description

Technical Field

[0001] This invention relates to the field of medical equipment technology, specifically to an emergency rescue device for critical care medicine. Background Technology

[0002] During emergency patient transport, the patient lies flat on a hospital bed. When emergency treatment is needed, the doctor straddles the patient and performs CPR, while other medical staff push the bed for transport. The inventor discovered that during actual transport, because the medical staff performing CPR lack body support, when the bed moves rapidly, turns, and stops abruptly, the staff's center of gravity shifts due to inertia, making them prone to tipping over. This causes them to stop CPR and perform hand support, making it difficult to achieve high-quality CPR. Intermittent compressions negatively impact the rescue of the patient. Therefore, this invention proposes an emergency rescue device for critical care medicine to address these issues. Summary of the Invention

[0003] The purpose of this invention is to provide an emergency rescue device for critical care medicine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] As an optional solution of the emergency rescue device for critical care medicine described in this invention, the emergency rescue device for critical care medicine includes a base in contact with the ground, a placement groove on one side of the base, a lifting frame with lifting function installed on the top of the base, a horizontally set bed board installed on the top of the lifting frame, knee support modules for medical staff to support the knees of medical staff when performing emergency rescue on both sides of the bed board, and an inertial support module for supporting medical staff installed above the knee support modules.

[0006] The headboard of the base is equipped with a heart compression recognition module for recognizing heart compressions by medical staff and a sound guide for timing compressions, respectively.

[0007] An auxiliary oxygen supply module for supplying oxygen to the patient is installed on the back of the headboard of the hospital bed.

[0008] The inertial support module includes two sets of thigh support plates that are set at a certain angle. An inclined mounting column is provided on one side of the thigh support plate. One end of the mounting column is installed inside the knee support module. An inclined abdominal support plate is also installed on the top of the thigh support plate.

[0009] As an optional embodiment of the emergency rescue device for critical care medicine described in this invention, a third rubber plate that is inclined is also fixedly connected to the side of the thigh support plate facing away from the mounting column.

[0010] During emergency patient transport, the patient lies flat on a hospital bed. When emergency care is needed, the doctor straddles the patient and performs CPR, while other medical staff push the bed for transport. The inventor discovered that during actual transport, because the medical staff performing CPR lack body support, when the bed moves rapidly, turns, and stops abruptly, the staff's center of gravity shifts due to inertia, making them prone to tipping over. They need to stop CPR with their hands for support, and during this process, high-quality CPR cannot be achieved. Traditional chest compressions can negatively impact the rescue of emergency patients. By incorporating an inertial support module, when medical personnel are performing CPR on transported emergency patients, the module is removed from its placement slot and a support post is inserted into the knee support module. The medical personnel's knees are positioned above the knee support module, their thighs are in contact with the third rubber plate, and their abdomens are above the abdominal support plate. In the event of a sudden bed stoppage, medical personnel can apply pressure using their legs and thigh support plates to ensure overall stability and allow them to continuously perform high-quality CPR on emergency patients, guaranteeing a high-quality rescue.

[0011] As an optional solution of the emergency rescue device for critical care medicine described in this invention, the knee support module includes a placement frame fixedly connected to the bed board, a storage groove on the side of the placement frame, a hydraulic rod installed on one side of the placement frame, a push block fixedly connected to the free end of the hydraulic rod, sliding shafts fixedly connected to both sides of the push block, a lifting knee support plate slidably connected to the outside of the sliding shaft, a knee support groove on the inner side of the lifting knee support plate, a first rubber plate installed on the inner wall of the knee support groove, a filling block installed inside the knee support groove, and a moving block fixedly connected to the side of the filling block;

[0012] A second rubber plate is installed on the top of the lifting kneeling handrail, and both the lifting kneeling handrail and the second rubber plate have mounting grooves on their surfaces.

[0013] As an optional solution of the emergency rescue device for critical care medicine described in this invention, the lifting kneeling support plate has waist-shaped grooves on both sides, and the waist-shaped grooves are inclined.

[0014] As an optional embodiment of the emergency rescue device for critical care medicine described in this invention, the first rubber plate has one bottom surface and two sides that are inclined, and the first rubber plate is attached to the inside of the lifting knee support plate, and the bottom surface of the first rubber plate is also provided with a concave knee limiting groove.

[0015] When medical staff kneel on the hospital bed, their knees often slide to the sides. Maintaining this position for extended periods is extremely tiring and severely impacts the quality of rescue efforts. To address this, a knee support module is installed. A filler block is removed and secured inside a storage slot. Activating the hydraulic rod raises the knee support plate, allowing the medical staff's knees to compress the second rubber plate, bending it downwards and positioning it within the groove of the first rubber plate. This provides knee restraint, ensuring stability during CPR compressions. When the hospital bed turns, medical staff are prone to tilting to one side. The inner thigh of the medical staff contacts the first rubber plate on the inner side of the knee support plate, providing support and ensuring stability.

[0016] As an optional solution of the emergency rescue device for critical care medicine described in this invention, the auxiliary oxygen supply module includes an oxygen supply box fixedly connected to the base, a motor installed inside the oxygen supply box, a rotating disk fixedly connected to the outside of the motor's main shaft, a rotating shaft fixedly connected to one side of the rotating disk, a connecting plate rotatably connected to the outside of the rotating shaft, a lifting plate rotatably connected to the other end of the connecting plate, a sealing plate fixedly connected to the other end of the lifting plate, and both the lifting plate and the sealing plate are slidably connected to the inside of the oxygen supply box.

[0017] The top of the oxygen supply box is connected to an air tube, the other end of which is connected to an inhalation mask, and the outside of the air tube is connected to a branch tube.

[0018] As an optional embodiment of the emergency rescue device for critical care medicine described in this invention, a one-way valve is installed on the outside of both the trachea and the branch tube, and a filter screen is installed at the other end of the branch tube.

[0019] As an optional embodiment of the emergency rescue device for critical care medicine described in this invention, a hollow threaded sleeve is fixedly connected inside the suction hood, and an extension sleeve is spirally connected to the outside of the hollow threaded sleeve.

[0020] When performing CPR on a patient, it is necessary to coordinate with artificial respiration. Since it is inconvenient to perform artificial respiration while on a hospital bed, an inhalation mask is placed on the patient's face. The CPR recognition module identifies the number of compressions performed by medical staff. Every 30 compressions, the auxiliary oxygen supply module provides oxygen twice, which can simulate artificial respiration and ensure high-quality rescue of the patient.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] By setting up an inertial support module, when medical staff perform CPR on transported emergency patients, the inertial support module placed inside the placement slot is removed, and then the installation column is inserted into the knee support module. The medical staff's knees are positioned above the knee support module, the thighs are in contact with the third rubber plate, and the abdomen is positioned above the abdominal support plate. When the bed stops suddenly, the medical staff can use the legs and thigh support plates to apply pressure to ensure overall stability and ensure that the medical staff can continue to perform high-quality CPR on emergency patients, ensuring high-quality rescue of patients.

[0023] When medical staff kneel on the hospital bed, their knees often slide to the sides. Maintaining this position for a long time is very tiring and seriously affects the quality of rescue. The knee support module is designed so that the filling block can be removed and locked in the storage slot. Activating the hydraulic rod can raise the lifting knee support plate. The medical staff's knees can squeeze the second rubber plate and bend it down, and it is located in the groove of the first rubber plate. At this time, the knees can be limited to ensure that the medical staff's body remains stable when performing CPR.

[0024] When the hospital bed turns, medical staff are prone to tilting to one side. The inner thigh of the medical staff comes into contact with the first rubber plate on the inner side of the lifting kneeling board, which can provide some support to ensure that the medical staff remain stable.

[0025] When performing CPR on a patient, it is necessary to coordinate with artificial respiration. Since it is inconvenient to perform artificial respiration while on a hospital bed, an inhalation mask is placed on the patient's face. The CPR recognition module identifies the number of compressions performed by medical staff. Every 30 compressions, the auxiliary oxygen supply module provides oxygen twice, which can simulate artificial respiration and ensure high-quality rescue of the patient. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of an emergency rescue device for critical care medicine.

[0027] Figure 2 A schematic diagram of the knee support module of an emergency rescue device for critical care medicine.

[0028] Figure 3 This is a schematic diagram of the structure of a movable block in an emergency rescue device for critical care medicine.

[0029] Figure 4 This is a schematic diagram of the structure of the first rubber plate of an emergency rescue device for critical care medicine.

[0030] Figure 5 A top view of a lifting kneeling armrest for an emergency rescue device used in critical care medicine;

[0031] Figure 6 This is a schematic diagram of the inertial support module of an emergency rescue device for critical care medicine.

[0032] Figure 7 This is a schematic diagram of the auxiliary oxygen supply module of an emergency rescue device for critical care medicine.

[0033] Figure 8 A cross-sectional view of an inhalation mask for emergency first aid in critical care medicine.

[0034] Figure 9 This is a diagram showing the movement of a patient bed in an emergency rescue device used in critical care medicine.

[0035] In the diagram: 1. Base; 2. Placement slot; 3. Lifting frame; 4. Bed board; 5. Knee support module; 501. Placement frame; 502. Storage slot; 503. Hydraulic rod; 504. Push block; 505. Sliding shaft; 506. Lifting knee support plate; 507. Kneel support slot; 508. First rubber plate; 509. Second rubber plate; 510. Filling block; 511. Moving block; 512. Mounting slot; 6. Inertia support module; 601. Thigh support plate; 602. Installation slot. 603. Column; 604. Third rubber plate; 605. Abdominal support plate; 7. Heart compression recognition module; 8. Voice guide; 9. Assisted oxygen supply module; 906. Oxygen supply box; 907. Motor; 908. Rotating disc; 909. Rotating shaft; 9000. Connecting plate; 9001. Lifting plate; 901. Sealing plate; 902. Trachea; 903. Branch pipe; 914. Filter screen; 915. One-way valve; 916. Inhalation hood; 917. Hollow threaded sleeve; 918. Extension sleeve. Detailed Implementation

[0036] Example 1: Please refer to Figure 1 and Figure 6 The present invention provides a technical solution:

[0037] An emergency rescue device for critical care medicine includes a base 1 that is in contact with the ground, a placement slot 2 on one side of the base 1, a lifting frame 3 with lifting function installed on the top of the base 1, a horizontally set bed board 4 installed on the top of the lifting frame 3, knee support modules 5 installed on both sides of the bed board 4 for medical staff to support their knees when performing emergency rescue on patients, and an inertial support module 6 installed above the knee support modules 5 for supporting medical staff.

[0038] The headboard of the base 1 is equipped with a heart compression recognition module 7 for recognizing heart compressions by medical staff and a sound guide 8 for timing compressions, respectively.

[0039] An auxiliary oxygen supply module 9 for supplying oxygen to the patient is installed on the back of the headboard of the bed board 4;

[0040] The inertial support module 6 includes two sets of thigh support plates 601 that are set at a certain angle. An inclined mounting column 602 is provided on one side of the thigh support plate 601. One end of the mounting column 602 is installed inside the knee support module 5. An inclined abdominal support plate 604 is also installed on the top of the thigh support plate 601.

[0041] A third rubber plate 603, which is inclined, is also fixedly connected to the side of the thigh support plate 601 facing away from the mounting column 602.

[0042] During emergency patient transport, the patient lies flat on a hospital bed. When emergency care is needed, the doctor straddles the patient and performs CPR, while other medical staff push the bed for transport. The inventor discovered that during actual transport, because the medical staff performing CPR lack body support, when the bed moves rapidly, turns, and stops abruptly, the staff's center of gravity shifts due to inertia, making them prone to tipping over. They need to stop CPR with their hands for support. During this process, the medical staff cannot achieve high-quality CPR, hindering the emergency patient's recovery. The rescue operation was affected to some extent. By setting up the inertial support module 6, when medical staff perform CPR on the transferred emergency patient, the inertial support module 6 placed in the placement slot 2 is taken out, and then the mounting column 602 is inserted into the knee support module 5. The medical staff's knees are located above the knee support module 5, the thighs are in contact with the third rubber plate 603, and the abdomen is located above the abdominal support plate 604. When the bed stops suddenly, the medical staff can use the legs and thigh support plate 601 to apply pressure to ensure overall stability and ensure that the medical staff can continue to perform high-quality CPR on the emergency patient, thus ensuring high-quality rescue of the patient.

[0043] The specific steps are as follows:

[0044] When patients are transferred between hospital beds, or when patients are transferred from outside the hospital to the hospital, emergency patients require CPR. During the transfer, CPR is maintained, typically by medical staff straddling both sides of the bed, providing regular chest compressions. When the bed is pushed by medical staff, due to time constraints, the transport cart or bed is moved quickly, which can affect the stability of the medical staff performing CPR. This device addresses this by installing an inertial support module 6 above the knee support module 5 and activating the knee support module 5 to move it upwards, facilitating contact between the front of the medical staff's thighs and the third rubber plate 603. Because the thigh support plate 601 tilts towards the medical staff performing CPR... The abdominal support plate 604 is angled to allow the front of the medical staff's thighs to fit snugly against the third rubber plate 603 installed on one side of the thigh support plate 601. When the bed or transport cart stops suddenly, the medical staff can use their thighs for support to counteract inertia and ensure that the medical staff can perform high-quality CPR compressions. The abdominal support plate 604 is also angled to provide some support for the medical staff performing CPR compressions. During CPR compressions, the heart compression recognition module 7 is used to identify the number of compressions and, together with the auxiliary oxygen supply module 9, to provide regular oxygen to the patient to ensure the quality of rescue. The sound guide 8 is used to emit guiding sounds to guide the doctor performing CPR compressions in a regular manner.

[0045] Example 2: This example is an improvement upon Example 1. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 9 Specifically, the knee support module 5 includes a placement frame 501 fixedly connected to the bed board 4. The side of the placement frame 501 has a storage groove 502. A hydraulic rod 503 is also installed on one side of the placement frame 501. A push block 504 is fixedly connected to the free end of the hydraulic rod 503. A sliding shaft 505 is fixedly connected to both sides of the push block 504. A lifting knee support plate 506 is slidably connected to the outside of the sliding shaft 505. A knee support groove 507 is opened on the inner side of the lifting knee support plate 506. A first rubber plate 508 is installed on the inner wall of the knee support groove 507. A filling block 510 is also installed inside the knee support groove 507. A moving block 511 is fixedly connected to the side of the filling block 510.

[0046] The top of the lifting kneeling support plate 506 is equipped with a second rubber plate 509, and both the lifting kneeling support plate 506 and the second rubber plate 509 have mounting grooves 512.

[0047] The lifting kneeling board 506 has waist-shaped grooves on both sides, and the waist-shaped grooves are inclined.

[0048] The first rubber plate 508 has one bottom surface and two sides that are inclined, and the first rubber plate 508 is attached to the inside of the lifting knee support plate 506. The bottom surface of the first rubber plate 508 is also provided with a concave knee limiting groove.

[0049] When medical staff kneel on the bed board 4, their knees often slide to the sides. Maintaining this position for a long time is very tiring and seriously affects the quality of rescue. The knee support module 5 is set up so that the filling block 510 can be removed and locked in the storage slot 502. Activating the hydraulic rod 503 can make the lifting knee support plate 506 move upward. The medical staff's knees can squeeze the second rubber plate 509 to bend downward and be located in the groove of the first rubber plate 508. At this time, the knees can be limited to ensure that the medical staff's body remains stable when performing CPR. When the bed turns, the medical staff's body is prone to tilting to one side. The inner thigh of the medical staff contacts the first rubber plate 508 on the inner side of the lifting knee support plate 506. At this time, it can provide a certain support force to ensure that the medical staff remains stable.

[0050] The specific steps are as follows:

[0051] In use, the filling blocks 510 on both sides are removed by moving block 511 and installed into the storage slot 502. The moving end push block 504 is moved by activating hydraulic rod 503. The sliding shafts 505 on both sides of push block 504 move stably under the action of the waist-shaped grooves on both sides of the lifting kneeling support plate 506. Because the waist-shaped grooves are inclined, the outer side of the lifting kneeling support plate 506 slides vertically with the placement frame 501, thus ensuring that the lifting kneeling support plate 506 moves upward. When the first... When the rubber plate 508 is flush with, slightly higher or lower than, the hydraulic rod 503 can be stopped, allowing the second rubber plate 509 to be separated from the lifting kneeling support plate 506. Medical personnel performing CPR can then directly press their knees down onto the second rubber plate 509, ensuring that their knees are positioned within the knee limiting groove inside the first rubber plate 508. This facilitates knee fixation for the medical personnel, preventing them from sliding during transport and ensuring high-quality rescue work.

[0052] The mounting slot 512 is angled to facilitate direct insertion and connection of the mounting column 602. The opposing ends of the two lifting kneeling support plates 506 are also equipped with baffles, which are angled towards the center of the lifting kneeling support plate 506. This allows the inner thighs of medical personnel performing CPR compressions to make close contact with the baffles. However, when the transport cart turns, its high speed can easily cause the center of gravity of the medical personnel positioned above the transport cart to shift, resulting in tilting. Figure 9At this time, under the action of the inner baffle of the lifting kneeling support board 506, a certain support force can be provided, which makes it easier for medical staff to maintain stability and perform high-quality cardiac resuscitation compressions.

[0053] Furthermore, the bottom of the kneeling support groove 507 on the inner side of the lifting kneeling support board 506 is also inclined. Since the toes are in contact with the bed board 4 when kneeling, the lower leg is inclined. At this time, the inclined kneeling support groove 507 makes it easy for the front side of the lower leg below the knee to fit with it, so as to provide certain support for the lower leg.

[0054] The installation of multiple rubber pads ensures the comfort of medical staff when kneeling and supporting themselves.

[0055] Example 3: This example is an improvement on Example 2. Please refer to [link / reference]. Figure 7 and Figure 8 Specifically, the auxiliary oxygen supply module 9 includes an oxygen supply box 901 fixedly connected to the base 1. A motor 902 is installed inside the oxygen supply box 901. A rotating disk 903 is fixedly connected to the outside of the main shaft of the motor 902. A rotating shaft 904 is fixedly connected to one side of the surface of the rotating disk 903. A connecting plate 905 is rotatably connected to the outside of the rotating shaft 904. A lifting plate 906 is rotatably connected to the other end of the connecting plate 905. A sealing plate 907 is fixedly connected to the other end of the lifting plate 906. The outer sides of the lifting plate 906 and the sealing plate 907 are slidably connected to the inside of the oxygen supply box 901.

[0056] The top of the oxygen supply box 901 is connected to a trachea 908, the other end of the trachea 908 is connected to an inhalation mask 912, and the outside of the trachea 908 is connected to a branch pipe 909.

[0057] One-way valves 911 are installed on the outside of both the trachea 908 and the branch pipe 909, and a filter screen 910 is installed at the other end of the branch pipe 909.

[0058] A hollow threaded sleeve 913 is fixedly connected inside the air intake hood 912, and an extension sleeve 914 is screwed to the outside of the hollow threaded sleeve 913.

[0059] When performing CPR on a patient, it is necessary to coordinate with artificial respiration. Since it is inconvenient to perform artificial respiration while on a hospital bed, an inhalation mask 912 is placed on the patient's face. The heart compression recognition module 7 identifies the number of compressions performed by medical staff. Every 30 compressions, the auxiliary oxygen supply module 9 provides oxygen twice, which can simulate artificial respiration and ensure high-quality rescue of the patient.

[0060] The specific steps are as follows:

[0061] The heart compression recognition module 7 is used to recognize the number of chest compressions performed by medical staff for cardiac resuscitation. After 30 compressions, a signal is sent to the external control unit (not shown in the figure). The control unit controls the voice guide 8 to give a voice prompt to stop the compressions. At the same time, it controls the motor 902 to drive the rotating disk 903 to rotate two revolutions. The rotating disk 903 drives the rotating shaft 904 to rotate. The rotating shaft 904 drives the connecting plate 905 to rotate. This causes the lifting plate 906 on one side of the connecting plate 905 to drive the sealing plate 907 to move back and forth twice. At this time, air can enter the trachea 908 through the branch pipe 909 and then be discharged through the suction mask 912. This allows high-quality heart compressions and simulated artificial respiration to be performed during the transport process.

[0062] The one-way valve 911 ensures one-way airflow, and the filter 910 ensures that external air is filtered to prevent impurities from entering the patient's body and causing secondary harm.

[0063] To ensure the quality of oxygen supply, a hollow threaded sleeve 913 and an extension sleeve 914 are provided inside the inhalation mask 912. The extension sleeve 914 can be rotated according to the patient's actual situation to control its position and allow it to extend into the patient's mouth, thus ensuring the quality of oxygen delivery.

[0064] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.

Claims

1. An emergency rescue device for use in critical care medicine, characterized in that: Includes a base (1) that contacts the ground, a placement slot (2) is provided on one side of the base (1), a lifting frame (3) with lifting function is installed on the top of the base (1), a horizontally set bed board (4) is installed on the top of the lifting frame (3), knee support modules (5) are installed on both sides of the bed board (4) for medical staff to hold their knees in place when they are rescuing patients, and an inertial support module (6) is installed above the knee support module (5) to support medical staff. The headboard of the base (1) is equipped with a heart compression recognition module (7) for recognizing heart compressions of medical staff and a sound guide (8) for timing the compressions. The back of the headboard of the hospital bed board (4) is equipped with an auxiliary oxygen supply module (9) for supplying oxygen to the patient. The inertial support module (6) includes two sets of thigh support plates (601) set at a certain angle. An inclined mounting column (602) is provided on one side of the thigh support plate (601). One end of the mounting column (602) is installed inside the knee support module (5). An inclined abdominal support plate (604) is also installed on the top of the thigh support plate (601). A third rubber plate (603) that is inclined is also fixedly connected to the side of the thigh support plate (601) facing away from the mounting column (602). The knee support module (5) includes a placement frame (501) fixedly connected to the bed board (4). A storage groove (502) is provided on the side of the placement frame (501). A hydraulic rod (503) is also installed on one side of the placement frame (501). A push block (504) is fixedly connected to the free end of the hydraulic rod (503). A sliding shaft (505) is fixedly connected to both sides of the push block (504). A lifting knee support plate (506) is slidably connected to the outside of the sliding shaft (505). A knee support groove (507) is provided on the inner side of the lifting knee support plate (506). A first rubber plate (508) is installed on the inner wall of the knee support groove (507). A filling block (510) is also installed inside the knee support groove (507). A moving block (511) is fixedly connected to the side of the filling block (510). A second rubber plate (509) is installed on the top of the lifting kneeling support plate (506), and both the lifting kneeling support plate (506) and the second rubber plate (509) have mounting grooves (512) on their surfaces. The lifting kneeling board (506) has waist-shaped grooves on both sides, and the waist-shaped grooves are inclined. The first rubber plate (508) has an inclined bottom surface and two sides, and the first rubber plate (508) is attached to the inside of the lifting knee support plate (506), and the bottom surface of the first rubber plate (508) is also provided with a concave knee limiting groove.

2. The emergency rescue device for critical care medicine as described in claim 1, characterized in that: The auxiliary oxygen supply module (9) includes an oxygen supply box (901) fixedly connected to the base (1). A motor (902) is installed inside the oxygen supply box (901). A rotating disk (903) is fixedly connected to the outside of the main shaft of the motor (902). A rotating shaft (904) is fixedly connected to one side of the surface of the rotating disk (903). A connecting plate (905) is rotatably connected to the outside of the rotating shaft (904). A lifting plate (906) is rotatably connected to the other end of the connecting plate (905). A sealing plate (907) is fixedly connected to the other end of the lifting plate (906). The outside of the lifting plate (906) and the sealing plate (907) are slidably connected to the inside of the oxygen supply box (901). The top of the oxygen supply box (901) is connected to a trachea (908), the other end of the trachea (908) is connected to an inhalation mask (912), and the outside of the trachea (908) is connected to a branch pipe (909).

3. The emergency rescue device for critical care medicine as described in claim 2, characterized in that: One-way valves (911) are installed on the outside of the trachea (908) and the branch pipe (909), and a filter screen (910) is installed at the other end of the branch pipe (909).

4. The emergency rescue device for critical care medicine as described in claim 2, characterized in that: The air intake hood (912) is fixedly connected to a hollow threaded sleeve (913), and an extension sleeve (914) is screwed to the outside of the hollow threaded sleeve (913).

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