Stretcher

Abstract

The utility model relates to the technical field of medical instruments, and provides a wheel stretcher which is characterized in that a conveying component is arranged in the middle of an upper support plate, when the whole wheel stretcher is moved to the front side of a detection bed, an air cylinder can be firstly adjusted to enable the telescopic end of the air cylinder to drive a bearing plate and a bearing column to lift; then, a forward and reverse motor can be started, so that the output end of the forward and reverse motor drives a first rotating shaft and a first fluted disc to rotate, and under the cooperation of a second rotating shaft and a second fluted disc, the upper supporting plate supported by the top of the supporting column is driven to rotate; at the moment, a medical worker only needs to support the head of a patient and smoothly transfer the patient to a detection bed under the conveying of the crawler belt, the patient can be smoothly transferred between medical instruments of the first fluted disc and the second fluted disc through the design, time and labor are saved, and the working efficiency is improved. Meanwhile, the discomfort of the patient during transferring is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a stretcher. Background Art

[0002] The Radiology Department is an important auxiliary examination department in the hospital. In the construction of modern hospitals, the Radiology Department is a department that integrates examination, diagnosis and treatment. Many diseases in various clinical departments must be examined by radiology equipment to achieve clear diagnosis and auxiliary diagnosis. For patients with limited mobility, how to save effort and safely transport them from the stretcher to the radiology testing equipment is a problem that needs to be solved urgently.

[0003] After searching, the announcement number CN202146399U discloses a stretcher for radiology department, which includes a stretcher bed, the front and rear ends of which are equipped with cross bars, the lower part of which is provided with plug legs, which are inserted into a bracket, the bracket is hinged with the movable end of the hydraulic lifter, and a wheel is provided on the fixed end; the cross bar is made of elastic material; the structure of the utility model is reasonably designed, and the stretcher bed can be pushed by wheels or pulled out of the bracket and carried according to the road conditions. After entering the radiology examination room, the hydraulic lifter is used to lift the stretcher bed to the same level as the examination bed and then the patient can be moved horizontally onto the bed, which reduces the work difficulty of the staff and improves the efficiency of medical operations.

[0004] The above-mentioned stretcher used in the radiology department uses a hydraulic lift to raise the stretcher to the same level as the examination bed and then move the patient horizontally onto the bed. However, in this design, the patient still needs external force to complete the movement from the stretcher to the examination bed. For patients with limited mobility, medical staff need to spend a certain amount of effort to move the patient, and safety hazards are also likely to occur during the movement. Utility Model Content

[0005] The utility model provides a stretcher, which solves the problem that in the prior art, the patient still needs external force to complete the movement from the stretcher to the examination bed, and for patients with limited mobility, medical staff need to expend a certain amount of effort to move the patient, and safety hazards are likely to occur during the movement.

[0006] The technical scheme of the utility model is as follows: a stretcher trolley comprises a supporting assembly, the supporting assembly comprises an upper supporting plate, a conveying assembly is arranged in a groove in the middle of the upper supporting plate, the conveying assembly comprises an inner support, one side of the inner support is fixedly connected to the inner wall of the upper supporting plate, the conveying assembly also comprises a forward and reverse motor, the forward and reverse motor is fixedly mounted on the outer side of the upper supporting plate, the output end of the forward and reverse motor is fixedly connected to a first rotating shaft, the middle part of the first rotating shaft is fixedly connected to a first gear plate, the conveying assembly also comprises a second gear plate and a second rotating shaft, the second gear plate is fixedly connected to the middle part of the second rotating shaft, the conveying assembly also comprises a crawler, the crawler is arranged on the outer surface of the inner support, the inner side of the crawler is provided with tooth grooves at equal intervals at positions corresponding to the first gear plate and the second gear plate, the tooth grooves are all meshed with the first gear plate and the second gear plate, and the crawler can complete the rotating conveying work on the surface of the inner support under the drive of the forward and reverse motors.

[0007] Preferably, the conveying assembly further comprises anti-skid strips, and the anti-skid strips are distributed at equal intervals on the outer surface of the track.

[0008] Preferably, the conveying assembly also includes a bearing, the outer ring of the bearing is fixedly connected to the grooved inner wall on one side of the second rotating shaft, and the conveying assembly also includes a connecting rod, one side of the connecting rod is fixedly connected to the inner ring of the bearing, and the other side of the connecting rod is fixedly connected to the inner wall of the upper support plate.

[0009] Preferably, the support assembly further includes an armrest, which is fixedly connected to the side of the upper support plate. The support assembly further includes two groups of rollers, which are symmetrical and rotatably connected to both sides of the top of the upper support plate.

[0010] Preferably, the support assembly further includes a lower support plate, which has the same size as the upper support plate and is arranged below the upper support plate. The support assembly further includes universal wheels, which are in four groups and are rotatably connected around the bottom of the lower support plate.

[0011] Preferably, the support assembly further comprises a cylinder, wherein the cylinder is arranged in the middle of the lower support plate, and the fixed end of the cylinder is fixedly connected to the lower support plate.

[0012] Preferably, the support assembly further comprises a support plate, and the support plate is fixedly connected to the outer side of the movable end of the cylinder.

[0013] Preferably, the support assembly further comprises a supporting column, the bottom of the supporting column is fixedly connected to the supporting plate, and the top of the supporting column is fixedly connected to the bottom of the upper support plate.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a conveying assembly in the middle of the upper support plate. When the device is moved as a whole to the front of the testing bed, the cylinder can be adjusted first so that the telescopic end of the cylinder drives the supporting plate and the supporting column to move up and down, thereby making the upper support plate supported by the top of the supporting column synchronously rise and fall to be aligned with the testing bed, and then the forward and reverse motors can be started so that the output ends of the forward and reverse motors drive the first rotating shaft and the first gear disc to rotate, and with the cooperation of the second rotating shaft and the second gear disc, the crawler belt meshing on the outer sides of the first gear disc and the second gear disc synchronously rotates and conveys around the inner support. At this time, the medical staff only needs to lift the patient's head and smoothly transfer the patient to the testing bed under the conveyance of the crawler belt. Through this design, the patient's transfer between the two medical devices can be smoothly completed, which not only saves time and effort, but also reduces the patient's discomfort during transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall device structure of the utility model;

[0018] Figure 2 It is a front view schematic diagram of the overall device structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the conveying component of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the cylinder and the supporting plate structure of the utility model;

[0021] In the figure: 1. Support assembly; 11. Upper support plate; 111. Roller; 112. Handrail; 12. Lower support plate; 13. Cylinder; 14. Universal wheel; 15. Support plate; 151. Support column; 2. Conveying assembly; 21. Inner support; 22. Track; 221. Anti-skid strip; 222. Tooth groove; 23. Forward and reverse motor; 24. First rotating shaft; 25. First gear disc; 26. Second gear disc; 27. Second rotating shaft; 28. Connecting rod; 29. ​​Bearing. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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.

[0023] See also Figure 1 and Figure 3The utility model provides a technical solution: a stretcher trolley includes a support assembly 1, the support assembly 1 includes an upper support plate 11, a conveying assembly 2 is arranged in a groove in the middle of the upper support plate 11, the conveying assembly 2 includes an inner support 21, one side of the inner support 21 is fixedly connected to the inner wall of the upper support plate 11, the conveying assembly 2 also includes a forward and reverse motor 23, the forward and reverse motor 23 is fixedly mounted on the outer side of the upper support plate 11, the output end of the forward and reverse motor 23 is fixedly connected to a first rotating shaft 24, the middle part of the first rotating shaft 24 is fixedly connected to a first toothed disc 25, the conveying assembly 2 also includes a second toothed disc 26 and a second rotating shaft 27, the second toothed disc 26 is fixedly connected to the middle part of the second rotating shaft 27, and the conveying Component 2 also includes a track 22, which is arranged on the outer surface of the inner support 21. Tooth grooves 222 are provided on the inner side of the track 22 at equal intervals at positions corresponding to the first toothed disc 25 and the second toothed disc 26. The toothed disc 222 is meshed with the first toothed disc 25 and the second toothed disc 26. The track 22 can complete the rotation and transportation work on the surface of the inner support 21 under the drive of the forward and reverse motors 23. This design solves the problem in the prior art that the patient still needs external force to complete the movement from the stretcher to the examination bed. For patients with limited mobility, medical staff need to expend a certain amount of effort to move the patient, and safety hazards are also easily generated during the movement.

[0024] See also Figure 3 The conveying component 2 also includes anti-skid strips 221, which are evenly spaced and distributed on the outer surface of the track 22. This design can increase the contact friction between the track 22 and the patient.

[0025] See also Figure 3 The conveying assembly 2 also includes a bearing 29, the outer ring of the bearing 29 is fixedly connected to the inner wall of the groove on one side of the second rotating shaft 27, and the conveying assembly 2 also includes a connecting rod 28, one side of the connecting rod 28 is fixedly connected to the inner ring of the bearing 29, and the other side of the connecting rod 28 is fixedly connected to the inner wall of the upper support plate 11. Through this design, the second rotating shaft 27 and the second gear plate 26 can rotate more smoothly.

[0026] See also Figure 3 The support assembly 1 also includes an armrest 112, which is fixedly connected to the side of the upper support plate 11. The support assembly 1 also includes two sets of rollers 111, which are symmetrical and rotatably connected to both sides of the top of the upper support plate 11. The armrest 112 can facilitate medical staff to push the device to move as a whole. By arranging rollers 111 on both sides of the upper support plate 11, the patient can move up and down the two sides of the upper support plate 11 more smoothly.

[0027] See also Figure 2 and Figure 4The support assembly 1 also includes a lower support plate 12, which is consistent in size with the upper support plate 11 and is arranged below the upper support plate 11. The support assembly 1 also includes a universal wheel 14, which is four groups and rotatably connected to the bottom of the lower support plate 12. The universal wheel 14 is provided with a self-locking function. The support assembly 1 also includes a cylinder 13, which is arranged in the middle of the lower support plate 12, and the fixed end of the cylinder 13 is fixedly connected to the lower support plate 12. The support assembly 1 also includes a supporting plate 15, which is fixedly connected to the outer side of the movable end of the cylinder 13. The support assembly 1 also includes a supporting column 151, the bottom of the supporting column 151 is fixedly connected to the supporting plate 15, and the top of the supporting column 151 is fixedly connected to the bottom of the upper support plate 11. Through this design, the overall movement and lifting of the device can be completed.

[0028] The working principle and use process of the utility model are as follows:

[0029] When the patient lies flat on the track 22, the entire device can be moved to the front of the testing bed. First, the cylinder 13 is adjusted so that the telescopic end of the cylinder 13 drives the supporting plate 15 and the supporting column 151 to move up and down, and then the upper support plate 11 supported by the top of the supporting column 151 is synchronously lifted and lowered to align with the testing bed. Then, the forward and reverse motor 23 can be started so that the output end of the forward and reverse motor 23 drives the first rotating shaft 24 and the first gear disc 25 to rotate, and with the cooperation of the second rotating shaft 27 and the second gear disc 26, the track 22 engaged on the outside of the first gear disc 25 and the second gear disc 26 is synchronously rotated and transported around the inner support 21. At this time, the medical staff only needs to lift the patient's head and transfer the patient smoothly to the testing bed under the transportation of the track 22. Through this design, the patient's transfer between the two medical devices can be smoothly completed, which not only saves time and effort, but also reduces the patient's discomfort during transfer.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stretcher trolley, comprising a support assembly (1), characterized in that: The support assembly (1) comprises an upper support plate (11), a conveying assembly (2) is arranged in a groove in the middle of the upper support plate (11), the conveying assembly (2) comprises an inner support seat (21), one side of the inner support seat (21) is fixedly connected to the inner wall of the upper support plate (11), the conveying assembly (2) also comprises a forward and reverse motor (23), the forward and reverse motor (23) is fixedly installed on the outer side of the upper support plate (11), the output end of the forward and reverse motor (23) is fixedly connected to a first rotating shaft (24), the middle part of the first rotating shaft (24) is fixedly connected to a first toothed disc (25), and the conveying assembly (2) also comprises a second toothed disc (26) and a second rotating shaft (27), the second toothed disc (26) is fixedly connected to the middle part of the second rotating shaft (27), the conveying assembly (2) also includes a crawler belt (22), the crawler belt (22) is arranged on the outer surface of the inner support (21), the inner side of the crawler belt (22) is provided with tooth grooves (222) at equal intervals at positions corresponding to the first toothed disc (25) and the second toothed disc (26), the tooth grooves (222) and the first toothed disc (25) and the second toothed disc (26) are all meshing transmission, and the crawler belt (22) can complete the rotation and conveying work on the surface of the inner support (21) under the drive of the forward and reverse motors (23).

2. A stretcher trolley according to claim 1, characterized in that: The conveying assembly (2) further comprises anti-slip strips (221), wherein the anti-slip strips (221) are distributed at equal intervals on the outer surface of the crawler track (22).

3. A stretcher trolley according to claim 1, characterized in that: The conveying assembly (2) further comprises a bearing (29), the outer ring of the bearing (29) being fixedly connected to the inner wall of the groove on one side of the second rotating shaft (27); the conveying assembly (2) further comprises a connecting rod (28), one side of the connecting rod (28) being fixedly connected to the inner ring of the bearing (29), and the other side of the connecting rod (28) being fixedly connected to the inner wall of the upper support plate (11).

4. A stretcher trolley according to claim 1, characterized in that: The support assembly (1) further comprises an armrest (112), wherein the armrest (112) is fixedly connected to the side of the upper support plate (11). The support assembly (1) further comprises two groups of rollers (111), wherein the two groups of rollers (111) are symmetrically and rotationally connected to the two sides of the top of the upper support plate (11).

5. A stretcher trolley according to claim 1, characterized in that: The support assembly (1) further comprises a lower support plate (12), the lower support plate (12) having the same size as the upper support plate (11) and being arranged below the upper support plate (11), and the support assembly (1) further comprises a universal wheel (14), the universal wheel (14) comprising four groups and being rotatably connected around the bottom of the lower support plate (12).

6. A stretcher trolley according to claim 1, characterized in that: The support assembly (1) further comprises a cylinder (13), wherein the cylinder (13) is arranged in the middle of the lower support plate (12), and the fixed end of the cylinder (13) is fixedly connected to the lower support plate (12).

7. A stretcher trolley according to claim 1, characterized in that: The support assembly (1) further comprises a support plate (15), wherein the support plate (15) is fixedly connected to the outer side of the movable end of the cylinder (13).

8. A stretcher trolley according to claim 7, characterized in that: The support assembly (1) further comprises a supporting column (151), the bottom of the supporting column (151) being fixedly connected to the supporting plate (15), and the top of the supporting column (151) being fixedly connected to the bottom of the upper support plate (11).

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