A stretcher fixing device for emergency vehicle
By designing a fixing device including a base, an ambulance stretcher body, a moving support foot and a fixing component, the problem that the ambulance stretcher cannot be firmly fixed to the ambulance is solved, and the effect of not shaking during transportation is achieved and the risk of secondary injury is reduced.
Patent Information
- Application Number
- CN202421331999.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing ambulance stretcher cannot be firmly fixed on the ambulance during use, and is prone to shake, causing patients to suffer secondary injuries and affecting later treatment.
A fixing device including a base, an ambulance stretcher body, a moving support foot and a fixing assembly is designed. The fixing component achieves firm fixation of the main body of the ambulance stretcher through structures such as telescopic rods, pedals, movable sleeves, connecting springs and limit springs.
It effectively prevents the ambulance stretcher from shaking during transportation, reduces the risk of secondary injury of patients, and helps patients to receive better treatment in the later stage. The overall structure is compact, simple to operate, and is suitable for promotion and use.
Smart Images
Figure CN222693686U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fixing devices, and in particular relates to a stretcher fixing device for an emergency vehicle. Background Art
[0002] An ambulance stretcher is a medical device used to transfer and transport patients. With the help of medical staff, the injured and sick can be safely moved to the ambulance and sent to the hospital in time. However, the existing ambulance stretcher cannot be firmly fixed on the ambulance when in use, and is prone to shaking, which makes the patient vulnerable to secondary injuries and affects the later treatment. For this reason, we propose an ambulance stretcher fixing device. Utility Model Content
[0003] The utility model aims to provide a stretcher fixing device for an emergency vehicle. By designing a base, an emergency vehicle stretcher body, a movable supporting foot and a fixing assembly, the emergency vehicle stretcher can be firmly fixed on the emergency vehicle after being placed on the emergency vehicle. When transporting patients, the emergency vehicle stretcher will not shake at will to cause secondary injuries to the patients, which is helpful for the patients to receive better treatment in the later stage. The overall structure is compact and the operation is simple, and the utility model is worthy of popularization and use.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an emergency vehicle stretcher fixing device, comprising a base, an emergency vehicle stretcher body is arranged on the top of the base, movable support feet are arranged at the four corners of the bottom end of the emergency vehicle stretcher body, a fixing assembly is arranged between the movable support feet and the base, the fixing assembly comprises a fixing seat installed on the front side of the top end of the base, a through hole is opened on the middle surface of the front side of the fixing seat, a telescopic rod is fixedly installed on the top end of the inner side of the through hole, a pedal is fixedly connected to the top end of the telescopic rod, a movable sleeve is provided on the sliding sleeve of the surface of the movable support foot, a connecting spring is fixedly connected to the top end of the movable sleeve, and the top end of the connecting spring is connected to the emergency vehicle stretcher body The movable plate is provided on the inner side of the movable plate, and a pull rope is provided on the inner side of the movable plate. One end of the pull rope is fixedly connected to the fixed plate, and the other end of the pull rope is fixedly connected to the fixed plate.
[0005] Preferably, it also includes a storage component, which includes a placement block, which is located in the middle of the top of the base, a placement groove is opened on the side of the placement block, a drawer is movably connected to the inner side of the placement groove, and a pulling handle is fixedly connected to the side of the drawer.
[0006] Preferably, threaded holes are provided at the front end and the rear end of the base, and screws are threadedly connected inside the threaded holes.
[0007] Preferably, a support spring is sleeved on the surface of the telescopic rod, the top end of the support spring is fixedly connected to the bottom end surface of the pedal, and the bottom end of the support spring is fixedly connected to the bottom end surface inside the through hole.
[0008] Preferably, the placement block, drawer and pull handle are all made of plastic.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. Through the design of the base, the main body of the emergency vehicle stretcher, the movable support feet and the fixing components, the emergency vehicle stretcher can be firmly fixed on the emergency vehicle after being placed on the emergency vehicle. When transporting patients, the emergency vehicle stretcher will not shake at will and cause secondary injuries to the patients, which is helpful for the patients to receive better treatment in the later stage. The overall structure is compact and the operation is simple, which is worthy of popularization and use.
[0011] 2. By designing the storage components, medical staff can store medical supplies in the drawer in advance for emergency use, while reducing the workload of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0013] Figure 2 It is a schematic diagram of a three-dimensional structure of a combined cross-section of an insertion rod and a fixing seat of the utility model;
[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the plug rod of the utility model;
[0015] Among them: 1. Base; 2. Ambulance stretcher body; 3. Mobile support foot; 4. Fixed seat; 5. Through hole; 6. Telescopic rod; 7. Pedal; 8. Support spring; 9. Movable sleeve; 10. Connecting spring; 11. Cross plate; 12. Insert rod; 13. Slot; 14. Fixed slot; 15. Movable slot; 16. Fixed block; 17. Limit spring; 18. Rope slot; 19. Pull rope; 20. Placement block; 21. Placement slot; 22. Drawer; 23. Pull handle. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figure 1 , Figure 2 , Figure 3The utility model provides a technical solution: an emergency vehicle stretcher fixing device, comprising a base 1, an emergency vehicle stretcher body 2 is arranged on the top of the base 1 for placing a patient, movable support feet 3 are arranged at the four corners of the bottom end of the emergency vehicle stretcher body 2 for moving the emergency vehicle stretcher body 2, a fixing component is arranged between the movable support feet 3 and the base 1, and is used to firmly fix the emergency vehicle stretcher body 2 at a designated position, the fixing component comprises a fixing seat 4 installed on the front side of the top end of the base 1, a through hole 5 is opened on the middle surface of the front side of the fixing seat 4, a telescopic rod 6 is fixedly installed on the top of the inner top of the through hole 5, a pedal 7 is fixedly connected to the top of the telescopic rod 6, a sliding sleeve on the surface of the mobile supporting foot 3 is provided with a movable sleeve 9, a connecting spring 10 is fixedly connected to the top of the movable sleeve 9, and the top of the connecting spring 10 is fixedly connected to the emergency vehicle stretcher body 2, a cross plate 11 is also arranged between the two mobile supporting feet 3 on the front side of the base 1, the end of the cross plate 11 is fixedly connected to the movable sleeve 9, a plug rod 12 is arranged at the bottom end of the cross plate 11, and a plug rod 12 is opened on the top surface of the fixing seat 4 A slot 13 is provided, and a movable slot 15 is provided on the inner end surface of the slot 13. A fixed block 16 is movably placed inside the movable slot 15. The end of the fixed block 16 away from the insertion rod 12 is fixedly connected to a limit spring 17. A fixed slot 14 adapted to the fixed block 16 is provided on the bottom end of the side of the insertion rod 12. A rope groove 18 is provided on the inner end surface of the movable slot 15 away from the fixed block 16. A pull rope 19 is provided inside the rope groove 18. One end of the pull rope 19 is fixedly connected to the end surface of the fixed block 16, and the other end of the pull rope 19 is fixed to the side surface of the pedal 7. Fixed connection, the front and rear ends of the base 1 are provided with threaded holes, and the inner sides of the threaded holes are threaded with screws, which are used to firmly fix the base 1 inside the emergency vehicle. The surface of the telescopic rod 6 is sleeved with a support spring 8, and the top end of the support spring 8 is fixedly connected to the bottom end surface of the pedal 7, and the bottom end of the support spring 8 is fixedly connected to the inner bottom end surface of the through hole 5, which is used to support and lift the pedal 7, thereby reducing the force on the limit spring 17, so that the end of the fixing block 16 can be stably engaged with the inner side of the fixing groove 14;When it is necessary to fix the emergency vehicle stretcher body 2, the personnel first pushes the emergency vehicle stretcher body 2 to the specified position on the base 1 through the mobile support foot 3, and then the personnel steps on the pedal 7 downward with their feet. At this time, the telescopic rod 6 contracts, and when the pedal 7 moves, it drives the pull rope 19 to move along the inner side of the rope groove 18. At this time, the pull rope 19 also drives the fixed block 16 to move toward the inner side of the movable groove 15. At this time, the limit spring 17 is forced to contract. When the end of the fixed block 16 completely leaves the inner side of the slot 13, the personnel keeps the force acting on the pedal 7 unchanged, and then the personnel presses the cross plate 11 downward, and the cross plate 11 drives the movable sleeve 9 along the mobile support foot 3 to avoid sliding downward. At this time, the connecting spring 10 is forced to open, and when the cross plate 11 reaches the appropriate position, the cross plate 11 drives the bottom end of the plug rod 12 to be inside the slot 13. Then the personnel releases the pedal 7 with their feet, and the limit spring 17 is no longer Under the force applied by the foot of the personnel, the limit spring 17 returns to its original state, and the limit spring 17 pushes the end of the fixing block 16 to be engaged inside the fixing groove 14, so that the bottom end of the insertion rod 12 is firmly engaged inside the slot 13, so that the emergency vehicle stretcher body 2 is fixed, so that it will not move horizontally or vertically, and the operation is completed; the existing emergency vehicle stretcher cannot be firmly fixed on the emergency vehicle when in use, and it is easy to shake, causing the patient to be easily injured secondary, affecting the later treatment; by designing the base 1, the emergency vehicle stretcher body 2, the mobile support foot 3, and the fixing assembly, the emergency vehicle stretcher can be firmly fixed on the emergency vehicle after being placed on the emergency vehicle. When transporting the patient, the emergency vehicle stretcher will not shake at will to cause the patient to suffer secondary injury, which is helpful for the patient to receive better treatment in the later stage. The overall structure is compact and the operation is simple, which is worthy of promotion and use. ;
[0018] In this embodiment, preferably, Figure 1 As shown, it also includes a storage component, which includes a placement block 20. The placement block 20 is located in the middle of the top of the base 1. A placement groove 21 is opened on the side of the placement block 20. A drawer 22 is movably connected to the inner side of the placement groove 21. A pull handle 23 is fixedly connected to the side of the drawer 22. The placement block 20, the drawer 22, and the pull handle 23 are all made of plastic, which reduces the cost and is economical and practical. By designing the storage component, medical staff can place medical supplies in the drawer 22 in advance for storage, which is convenient for emergency use in emergencies and reduces the workload of medical staff.
[0019] Although 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 vehicle stretcher fixing device, comprising a base (1), an emergency vehicle stretcher body (2) is arranged on the top of the base (1), movable support legs (3) are arranged at the four corners of the bottom end of the emergency vehicle stretcher body (2), and a fixing component is arranged between the movable support legs (3) and the base (1), characterized in that: A fixing assembly, the fixing assembly comprising a fixing seat (4) mounted on the front side of the top of the base (1), a through hole (5) being provided on the middle surface of the front side of the fixing seat (4), a telescopic rod (6) being fixedly mounted on the top of the inner side of the through hole (5), a pedal (7) being fixedly connected to the top of the telescopic rod (6), a movable sleeve (9) being provided on the surface of the movable support foot (3), a connecting spring (10) being fixedly connected to the top of the movable sleeve (9), the top of the connecting spring (10) being fixedly connected to the main body (2) of the emergency vehicle stretcher, a transverse plate (11) being further provided between the two movable support feet (3) on the front side of the base (1), the end of the transverse plate (11) being fixedly connected to the movable sleeve (9), the bottom of the transverse plate (11) being provided with an insertion rod (12), The top surface of the fixing seat (4) is provided with a slot (13) adapted to the insertion rod (12), the inner end surface of the slot (13) is provided with a movable slot (15), a fixing block (16) is movably placed inside the movable slot (15), the end of the fixing block (16) away from the insertion rod (12) is fixedly connected to a limit spring (17), the bottom end of the side surface of the insertion rod (12) is provided with a fixing slot (14) adapted to the fixing block (16), the inner end surface of the movable slot (15) away from the fixing block (16) is provided with a rope slot (18), a pull rope (19) is arranged inside the rope slot (18), one end of the pull rope (19) is fixedly connected to the end surface of the fixing block (16), and the other end of the pull rope (19) is fixedly connected to the side surface of the pedal (7).
2. The stretcher fixing device for an emergency vehicle according to claim 1, characterized in that: The storage assembly also includes a storage block (20), the storage block (20) is located in the middle of the top of the base (1), a placement groove (21) is provided on the side of the placement block (20), a drawer (22) is movably connected to the inside of the placement groove (21), and a pull handle (23) is fixedly connected to the side of the drawer (22).
3. The stretcher fixing device for an emergency vehicle according to claim 1, characterized in that: The front end and the rear end of the base (1) are both provided with threaded holes, and screws are threadedly connected inside the threaded holes.
4. The stretcher fixing device for an emergency vehicle according to claim 1, characterized in that: A support spring (8) is sleeved on the surface of the telescopic rod (6), the top end of the support spring (8) is fixedly connected to the bottom end surface of the pedal (7), and the bottom end of the support spring (8) is fixedly connected to the bottom end surface inside the through hole (5).
5. The stretcher fixing device for an emergency vehicle according to claim 2, characterized in that: The placement block (20), the drawer (22) and the pulling handle (23) are all made of plastic.