Emergency transfer trolley for cardio-pulmonary resuscitation at standing position
By integrating telescopic pedal assembly and clamping assembly on the emergency transfer vehicle, the problems of doctor standing position and patient handling safety are solved, and convenient CPR and safe handling in emergencies are achieved.
Patent Information
- Application Number
- CN202420525003.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-18
AI Technical Summary
The existing emergency transfer trucks cannot provide doctors with standing positions for CPR, and are prone to secondary injury when transporting patients.
An emergency transfer vehicle is designed including a telescopic pedal assembly and a clamping assembly. The telescopic pedal assembly can move the standing pedal position for a doctor to stand, and the clamping assembly can facilitate separation of the bed from the transshipment vehicle and move to the operating table.
It provides a convenient standing position for CPR, reducing secondary damage to patients during handling.
Smart Images

Figure CN222238025U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an emergency transport vehicle capable of standing cardiopulmonary resuscitation. Background Art
[0002] A transfer vehicle is a special medical bed used to transfer patients between beds, from operating tables to wards, and from ambulances to emergency rooms. Emergency rooms are mainly used for treatment in emergency situations, which are divided into emergency treatment and rescue. The flow of emergency room personnel is large and the conditions are complicated, so transfer vehicles are often used to treat or transfer patients. Successful transfer has a positive significance in reducing the mortality rate of critically ill patients.
[0003] The following problems still exist in actual use:
[0004] (1) When a critically ill patient is being transferred by a transport vehicle, in an emergency, the doctor must follow the transport vehicle to perform cardiopulmonary resuscitation on the patient. Since the existing transport vehicles cannot provide a standing position for the doctor, the doctor must climb onto the lathe to perform cardiopulmonary resuscitation on the patient, which is extremely inconvenient.
[0005] (2) The existing emergency transport vehicle bed and vehicle body are mostly fixedly connected, which makes it inconvenient to move the patient from the transport vehicle to the operating table and easily causes secondary injuries to the patient during the transportation process. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides an emergency transport vehicle for standing cardiopulmonary resuscitation, which has the advantages of providing a standing position for doctors to perform cardiopulmonary resuscitation in emergency situations and facilitating the movement of patients from the transport vehicle to the operating table, thereby solving the problems raised in the background technology.
[0007] The utility model provides the following technical solution: an emergency transport vehicle for standing cardiopulmonary resuscitation, comprising a transport vehicle body, a bed body is installed on the top of the transport vehicle body, and a telescopic pedal assembly is arranged on the bottom of the transport vehicle body;
[0008] The telescopic pedal assembly includes a fixed plate, a rack portion, a slide rail, a slider, a standing pedal, a driving motor, a spur gear and a reinforcement strip. The fixed plate is arranged on the bottom side of the transfer vehicle body, a rack portion is arranged on one side of the fixed plate, a slide rail is arranged on the bottom side of the fixed plate, a slider is arranged on the surface of the slide rail, a standing pedal is arranged on the bottom side of the slider, a driving motor is arranged on the bottom side of the standing pedal, a spur gear is arranged on the output shaft of the driving motor, and reinforcement strips are arranged at both ends of the bottom side of the standing pedal.
[0009] Preferably, a clamping assembly is provided inside the transfer vehicle body, and the clamping assembly includes a fixed block, a two-way threaded rod, a movable block, an insertion rod, a driven gear, a knob and a transmission gear. The lower surface of the transfer vehicle body is fixedly connected with a fixed block, the interior of the fixed block is rotatably connected with a two-way threaded rod, both ends of the surface of the two-way threaded rod are sleeved with movable blocks, one end of the movable block is fixedly connected with the insertion rod, the surface of the two-way threaded rod is fixedly sleeved with a driven gear, the bottom side of the fixed block is rotatably connected with a knob, and one end of the knob is fixedly connected with the transmission gear.
[0010] Preferably, the fixed plate is fixedly connected to the bottom of the transfer vehicle body, the rack portion is fixedly connected to one side of the fixed plate, the slide rail is fixedly connected to the bottom of the fixed plate, the slider is slidably connected to the slide rail, the standing pedal is fixedly connected to the bottom of the slider, the drive motor is fixedly connected to the bottom side of the standing pedal, the spur gear is fixedly connected to the output shaft of the drive motor and meshes with the rack portion, and the reinforcement strip is fixedly connected to the bottom side of the standing pedal.
[0011] Preferably, the surface of the bidirectional threaded rod is provided with two threads in opposite directions, and the transmission gear and the driven gear are meshed with each other.
[0012] Preferably, a clamping groove is provided on the upper surface of the transfer vehicle body, and the clamping groove is located at the opening of the fixed block, and the four corners of the lower surface of the bed are fixedly connected with the clamping blocks.
[0013] Preferably, both side surfaces of the transfer vehicle body are rotatably connected with guardrails, and the other two side surfaces of the transfer vehicle body are fixedly connected with push handles.
[0014] Preferably, stretcher bars are fixedly connected to the four corners of the surface of the bed.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The emergency transport vehicle for standing cardiopulmonary resuscitation is provided with a telescopic pedal assembly, which can move the position of the standing pedal to expose the standing pedal. The doctor can stand on the standing pedal and perform cardiopulmonary resuscitation on the patient following the transport vehicle. During daily use, the standing pedal can be moved to the bottom of the transport vehicle body to avoid affecting the use of the transport vehicle body. During the movement of the standing pedal, the slider slides on the slide rail to increase stability.
[0017] 2. The emergency transport vehicle for standing cardiopulmonary resuscitation is equipped with a snap-on assembly, which can separate the bed from the main body of the transport vehicle. When the patient needs to be moved from the transport vehicle to the operating table, the bed and the main body of the transport vehicle can be disconnected by turning the knob and cooperating with the driven gear, the two-way threaded rod, the movable block, and the plug rod. The bed can be moved to the operating table together with the patient through the stretcher rod, thereby avoiding secondary injury to the patient during the traditional transportation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model device;
[0019] Figure 2 This is a schematic diagram of the structure of the telescopic pedal assembly of the utility model;
[0020] Figure 3 This is a schematic diagram of the disassembly structure of the bed body of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.
[0022] In the figure: 1. transfer vehicle body; 2. bed body; 3. clamping assembly; 301. fixed block; 302. bidirectional threaded rod; 303. movable block; 304. plug rod; 305. driven gear; 306. knob; 307. transmission gear; 4. clamping groove; 5. clamping block; 6. telescopic pedal assembly; 601. fixed plate; 602. rack; 603. slide rail; 604. slider; 605. standing pedal; 606. drive motor; 607. spur gear; 608. reinforcement strip; 7. guardrail; 8. push handle; 9. stretcher rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1 to Figure 2, an emergency transport vehicle for standing cardiopulmonary resuscitation, comprising a transport vehicle body 1, a bed body 2 is installed on the top of the transport vehicle body 1, stretcher rods 9 are fixedly connected to the four corners of the surface of the bed body 2, a telescopic pedal assembly 6 is arranged at the bottom of the transport vehicle body 1, the telescopic pedal assembly 6 comprises a fixed plate 601, a rack portion 602, a slide rail 603, a slider 604, a standing pedal 605, a driving motor 606, a spur gear 607 and a reinforcing strip 608, the fixed plate 601 is arranged on the bottom side of the transport vehicle body 1, a rack portion 602 is arranged on one side of the fixed plate 601, a slide rail 603 is arranged on the bottom side of the fixed plate 601, a slider 604 is arranged on the surface of the slide rail 603, a standing pedal 605 is arranged on the bottom side of the slider 604, a driving motor 606 is arranged on the bottom side of the standing pedal 605, a spur gear 607 is arranged on the output shaft of the driving motor 606, and reinforcing strips 608 are arranged on both ends of the bottom side of the standing pedal 605;
[0025] By providing the telescopic pedal assembly 6, the position of the standing pedal 605 can be moved so that the standing pedal 605 is exposed outside, and the doctor can stand on the standing pedal 605 and perform cardiopulmonary resuscitation on the patient following the transport vehicle.
[0026] See also Figure 1 to Figure 2 , the fixed plate 601 is fixedly connected to the bottom of the transfer vehicle body 1, the rack portion 602 is fixedly connected to one side of the fixed plate 601, the slide rail 603 is fixedly connected to the bottom of the fixed plate 601, the slider 604 is slidably connected to the slide rail 603, the standing pedal 605 is fixedly connected to the bottom of the slider 604, the drive motor 606 is fixedly connected to the bottom side of the standing pedal 605, the spur gear 607 is fixedly connected to the output shaft of the drive motor 606 and meshes with the rack portion 602, and the reinforcing strip 608 is fixedly connected to the bottom side of the standing pedal 605;
[0027] During daily use, the standing pedal 605 can be moved to the bottom of the transfer vehicle body 1 to avoid affecting the use of the transfer vehicle body 1.
[0028] See also Figure 3 to Figure 4The interior of the transfer vehicle body 1 is provided with a clamping assembly 3, which includes a fixed block 301, a two-way threaded rod 302, a movable block 303, an insertion rod 304, a driven gear 305, a knob 306 and a transmission gear 307. The lower surface of the transfer vehicle body 1 is fixedly connected with the fixed block 301, and the interior of the fixed block 301 is rotatably connected with the two-way threaded rod 302. The surface of the two-way threaded rod 302 is provided with two threads in opposite directions. The two ends of the surface of the two-way threaded rod 302 are sleeved with movable blocks 303. One end of the movable block 303 The end is fixedly connected with an insertion rod 304, the surface of the two-way threaded rod 302 is fixedly sleeved with a driven gear 305, the bottom side of the fixed block 301 is rotatably connected with a knob 306, one end of the knob 306 is fixedly connected with a transmission gear 307, the transmission gear 307 and the driven gear 305 are meshed with each other, the upper surface of the transfer vehicle body 1 is provided with a clamping groove 4, the clamping groove 4 is located at the opening of the fixed block 301, and the four corners of the lower surface of the bed body 2 are fixedly connected with clamping blocks 5, and the inside of the clamping block 5 is provided with a jack that matches the model of the insertion rod 304;
[0029] When installing the bed 2, move the bed 2 to the top of the transfer vehicle body 1, then align the clamping block 5 with the clamping slot 4 and insert it, turn the knob 306, cooperate with the driven gear 305, the two-way threaded rod 302, and the movable block 303, and drive the insertion rod 304 to move toward both ends, so that the insertion rod 304 is inserted into the socket of the clamping block 5 for clamping and fixing.
[0030] The two side surfaces of the transfer vehicle body 1 are rotatably connected with guardrails 7, the other two side surfaces of the transfer vehicle body 1 are fixedly connected with push handles 8, and the four corners of the surface of the bed body 2 are fixedly connected with stretcher rods 9;
[0031] The guardrail 7 can be used to limit the position of the patient to prevent him from falling, and the stretcher rod 9 can be used to facilitate medical staff to lift the bed 2 and the patient.
[0032] In the utility model, the working steps of the device are as follows:
[0033] Step 1: When an emergency requires cardiopulmonary resuscitation for a patient, start the drive motor 606 to drive the spur gear 607 to rotate, and drive the spur gear 607 to move horizontally through the rack portion 602, thereby driving the standing pedal 605 to move horizontally, so that the slider 604 slides on the slide rail 603, and the standing pedal 605 is moved to the outside of the transport vehicle body 1, so that the standing pedal 605 is exposed outside, and the doctor can stand on the standing pedal 605 and follow the transport vehicle to perform cardiopulmonary resuscitation on the patient. After use, start the drive motor 606 to rotate in the opposite direction, which can drive the standing pedal 605 to move back to the bottom of the transport vehicle body 1 to avoid affecting the use of the transport vehicle body 1;
[0034] The second step: when the patient needs to be moved from the transport vehicle to the operating table, the knob 306 is turned to drive the transmission gear 307 to rotate, and the bidirectional threaded rod 302 is driven to rotate through the driven gear 305. Since the surface of the bidirectional threaded rod 302 has two threads in opposite directions, the two movable blocks 303 can be driven to move in different directions, so that the two movable blocks 303 are close to each other, and at the same time, the distance between the insertion rod 304 and the clamping block 5 is increased. When the insertion rod 304 is completely disengaged from the clamping block 5, the personnel hold the stretcher rod 9 and lift the bed 2 upwards, so that the bed 2 can be separated from the transport vehicle body 1, and then the bed 2 is moved to the operating table together with the patient, thereby avoiding secondary injury to the patient during the traditional transportation process.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An emergency transport vehicle capable of standing cardiopulmonary resuscitation, comprising a transport vehicle body (1), characterized in that: A bed (2) is installed on the top of the transfer vehicle body (1), and a telescopic pedal assembly (6) is provided at the bottom of the transfer vehicle body (1); The telescopic pedal assembly (6) comprises a fixed plate (601), a rack portion (602), a slide rail (603), a slider (604), a standing pedal (605), a driving motor (606), a spur gear (607) and a reinforcing strip (608); the fixed plate (601) is arranged on the bottom side of the transfer vehicle body (1); a rack portion (602) is arranged on one side of the fixed plate (601); a slide rail (603) is arranged on the bottom side of the fixed plate (601); a slider (604) is arranged on the surface of the slide rail (603); a standing pedal (605) is arranged on the bottom side of the slider (604); a driving motor (606) is arranged on the bottom side of the standing pedal (605); a spur gear (607) is arranged on the output shaft of the driving motor (606); and reinforcing strips (608) are arranged at both ends of the bottom side of the standing pedal (605).
2. The emergency transport vehicle capable of standing cardiopulmonary resuscitation according to claim 1, characterized in that: A clamping assembly (3) is arranged inside the transfer vehicle body (1), and the clamping assembly (3) comprises a fixed block (301), a bidirectional threaded rod (302), a movable block (303), an insertion rod (304), a driven gear (305), a knob (306) and a transmission gear (307). The lower surface of the transfer vehicle body (1) is fixedly connected to the fixed block (301), the inside of the fixed block (301) is rotatably connected to the bidirectional threaded rod (302), both ends of the surface of the bidirectional threaded rod (302) are sleeved with the movable block (303), one end of the movable block (303) is fixedly connected to the insertion rod (304), the surface of the bidirectional threaded rod (302) is fixedly sleeved with the driven gear (305), the bottom side of the fixed block (301) is rotatably connected to the knob (306), and one end of the knob (306) is fixedly connected to the transmission gear (307).
3. The emergency transport vehicle capable of standing cardiopulmonary resuscitation according to claim 1, characterized in that: The fixed plate (601) is fixedly connected to the bottom of the transfer vehicle body (1); the rack portion (602) is fixedly connected to one side of the fixed plate (601); the slide rail (603) is fixedly connected to the bottom of the fixed plate (601); the slider (604) is slidably connected to the slide rail (603); the standing pedal (605) is fixedly connected to the bottom of the slider (604); the drive motor (606) is fixedly connected to the bottom side of the standing pedal (605); the spur gear (607) is fixedly connected to the output shaft of the drive motor (606) and meshes with the rack portion (602); and the reinforcing strip (608) is fixedly connected to the bottom side of the standing pedal (605).
4. The emergency transport vehicle capable of standing cardiopulmonary resuscitation according to claim 2, characterized in that: The surface of the bidirectional threaded rod (302) is provided with two threads in opposite directions, and the transmission gear (307) and the driven gear (305) are meshed with each other.
5. The emergency transport vehicle capable of standing cardiopulmonary resuscitation according to claim 1, characterized in that: The upper surface of the transfer vehicle body (1) is provided with a clamping groove (4), the clamping groove (4) is located at the opening of the fixed block (301), and the four corners of the lower surface of the bed body (2) are fixedly connected with clamping blocks (5).
6. The emergency transport vehicle capable of standing cardiopulmonary resuscitation according to claim 1, characterized in that: Guardrails (7) are rotatably connected to both side surfaces of the transfer vehicle body (1), and push handles (8) are fixedly connected to the other two side surfaces of the transfer vehicle body (1).
7. The emergency transport vehicle capable of standing cardiopulmonary resuscitation according to claim 1, characterized in that: Stretcher rods (9) are fixedly connected at the four corners of the surface of the bed body (2).