CN215229376U - One-man operated in-hospital transfer trolley for patients with spine fracture - Google Patents

Abstract

The utility model discloses a but patient's institute's of spinal fracture internal transfer car (buggy) of one-man operation relates to the technical field who transports the bed, and it is more to have solved the required accompanying and attending to personnel of patient's spinal fracture in the transportation, the problem of one-man unable operation, include: the utility model discloses a transfer car main part, transfer car head portion and transfer footpost, through slide rail structure sliding connection between transfer car main part and the transfer car head portion, each bight of the lower surface of transfer car main part is connected with a transfer footpost, four transfer footpost all are connected with synchronous actuator, through adjusting convenient handle on the transfer footpost in order to adjust synchronous actuator, make the height of transfer car and the high adaptation of sick bed, the utility model discloses a transfer bed height can single regulation, makes its instrument equipment and the sick bed of various heights in can the adaptation institute, and patient's safe high-efficient transportation under the condition that lacks enough accompanying person conveniently utilizes the slide rail structure between transfer car main part and the transfer car head portion and transports the backing plate, and the operation that patient transported can be accomplished to one person.

Description

One-man operated in-hospital transfer trolley for patients with spine fracture

Technical Field

The utility model relates to a technical field of transport the bed especially relates to a but single-person operation's backbone fracture patient institute internal transfer car (buggy).

Background

In the clinical diagnosis and treatment process of the spine fracture patient, medical staff need to perform various examinations such as B-ultrasonic examination, X-ray examination, CT examination, MRI examination and the like on the patient, and the spine fracture can be cured through an operation mode, so that the patient needs to be frequently transported in a hospital. However, the patients with spine fracture are easy to affect the state of the disease due to the change of the body position, so the patients with spine fracture need to be carried by two professional carrying methods, namely a flat support method and a rolling method, and the two methods both need to have 3 to 4 accompanying persons guided by professional spine surgeons to participate in the transfer of the patients.

The current clinical patient transfer devices are mainly various patient transfer vehicles, including a transfer vehicle for cardiology patients, a transfer vehicle for operation patients, a transfer vehicle for critical patients and the like, and the transfer of patients between the transfer device and the diagnosis and treatment device is carried by multiple persons, which is not suitable for the transfer of spinal patients; moreover, the existing transfer trolley is made of metal, so that the transfer of the spine fracture patient during MRI examination is very difficult; the special transfer device for the patient with the spinal fracture is designed into a transfer cloth bag, a transfer stretcher, a flat transfer trolley and the like, and the devices can reduce the possibility that the patient with the spinal fracture is damaged in the transfer process to a certain extent, but all need a plurality of people to operate simultaneously, so that the problems that the patient with the spinal fracture needs more accompanying and nursing staff and cannot be operated by a single person in the transfer process exist.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems generated by the above, the utility model aims to provide a hospital internal transfer trolley for patients with spine fracture, which can be operated by one person.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

a hospital transfer trolley for spinal fracture patients, which can be operated by one person, comprising: the transfer trolley comprises a transfer trolley main body 1, a transfer trolley head 2 and transfer bed legs 3, wherein the transfer trolley main body 1 is connected with the transfer trolley head 2, each corner of the lower surface of the transfer trolley main body 1 is connected with one transfer bed leg 3, and the transfer trolley main body 1 comprises: transport bed bottom plate 11, arrange in transport wide slab 12 of transport bed bottom plate 11 upper surface and arrange in transport narrow slab 13 of transport bed bottom plate 11 upper surface, transport wide slab 12 with transport narrow slab 13 all with the slide rail sliding connection of transfer car head 2, each transport footpost 3 includes: a thread height limiter 31 connected with the lower surface of the transfer trolley body 1 and a universal wheel 34, wherein the universal wheel 34 is rotatably connected with the thread height limiter 31, and a plurality of thread height limiters 31 are connected with a synchronous driver 32.

The hospital internal transfer trolley capable of being operated by one person for the patients with the spinal fracture is characterized in that the transfer wide plate 12 and the transfer narrow plate 13 are respectively provided with a transfer bed plate rail 15, and the transfer wide plate 12 and the transfer narrow plate 13 are in operative sliding connection with the slide rail through the respective transfer bed plate rails 15.

The aforesaid but single person operation's backbone fracture patient institute in-hospital transfer car (buggy), wherein, the slide rail includes: go up slide rail 21 and lower slide rail 22, go up slide rail 21 with slide rail 22 is connected through connecting joint 23 operably rotation down, connect joint 23 with install slide lock lower part 242 between the lower slide rail 22, connect joint 23 with go up and install slide lock upper portion 241 between the slide rail 21, go up slide rail 21 with down slide rail 22 all with transport bed board track 15 phase-match.

The above-mentioned hospital transfer trolley for patients with spine fracture, which can be operated by a single person, wherein each of said thread height limiter 31 comprises: the extension module 36 and the transmission bed leg 351 are fixedly connected with the transfer bed bottom plate 11, the extension module 36 is cylindrical, one end of the transmission bed leg 351 is connected with the inner wall of the extension module 36 through threads, and the other end of the transmission bed leg 351 is operatively and rotatably connected with the universal wheel 34.

The hospital internal transfer vehicle for the patient with the spinal fracture, which can be operated by a single person, comprises the transfer vehicle main body 1: and the connection lock 14 is used for connecting the transfer wide plate 12 and the transfer narrow plate 13 through the connection lock 14.

The hospital internal transfer vehicle for the patient with the spinal fracture, which can be operated by a single person, comprises the transfer vehicle main body 1: a transfer pad 16, wherein the transfer pad 16 is arranged above the transfer wide plate 12 and/or the transfer narrow plate 13, and the transfer pad 16 is used for helping the patient to move or turn over and maintaining the moving or turning posture of the patient.

The aforesaid but single operation's backbone fracture patient institute internal transfer car (buggy), wherein, still includes: paste formula band 4, the both sides of transshipment bed bottom plate 11 all are connected with at least one and paste formula band 4.

The aforesaid but single operation's backbone fracture patient institute internal transfer car (buggy), wherein, still includes: a convenient handle 35, the convenient handle 35 is connected with one transfer bed leg 3.

The above-mentioned hospital transfer vehicle for spinal fracture patients, which can be operated by a single person, wherein said synchronization actuator 32 comprises: a driving hinge 321 and a plurality of chain wheels 322, wherein the plurality of chain wheels 322 are all meshed with the driving hinge 321, the middle part of each chain wheel 322 is fixedly connected with a driving bed leg 351 through at least one key, and the convenient handle 35 is connected with one chain wheel 322.

In the hospital internal transfer trolley capable of being operated by a single person for the patient with the spinal fracture, any two adjacent transfer bed legs 3 are connected through one protective sheath 33, the four protective sheaths 33 surround to form a rectangular annular sheath, and the transmission hinge 321 is arranged in the rectangular annular sheath.

The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:

(1) in the utility model, the transfer trolley main body is provided with a thin smooth transfer cushion plate made of high-strength plastic materials, which can be easily inserted between the back of a patient and a sickbed and is used for helping a single person to realize the transfer of the spine fracture by a rolling method, and the transfer bed legs adopt the combined design of a thread height limiter with adjustable height and a synchronous driver and are used for realizing the function of adjusting the height of the transfer trolley by a single person;

(2) the utility model discloses in, the height-adjustable of transport bed makes its instrument equipment and the sick bed of various heights in can the adaptation institute, and the convenience is transported patient's safety high efficiency under the condition that lacks sufficient accompanying personnel.

Drawings

Fig. 1 is a structural schematic diagram of a hospital internal transfer vehicle for spinal fracture patients, which can be operated by a single person.

Fig. 2 is a structural schematic diagram of the transfer cushion plate of the transfer trolley in the hospital for patients with spine fracture, which can be operated by one person.

Fig. 3 is a schematic structural view of the slide rail of the transfer cart head of the hospital transfer cart for patients with spinal fracture, which can be operated by one person.

Fig. 4 is a schematic structural diagram of a slide lock of a transfer cart head of a hospital transfer cart for patients with spinal fracture, which can be operated by a single person.

Fig. 5 is a structural schematic diagram of the detachable transfer bed board of the hospital internal transfer vehicle for spinal fracture patients, which can be operated by one person.

Fig. 6 is a structural schematic diagram of the connecting lock of the hospital transfer trolley for the patient with spinal fracture, which can be operated by one person.

Fig. 7 is a structural schematic diagram of a single-person operated transfer bed leg of a hospital transfer vehicle for patients with spine fracture.

Fig. 8 is a schematic structural diagram of a transmission hinge and a chain wheel in the synchronous transmission device of the hospital transfer trolley for the patient with spinal fracture, which can be operated by one person.

In the drawings: 1. a transfer vehicle main body; 11. a transfer bed floor; 12. transferring the wide plate; 13. transferring narrow plates; 14. connecting a lock; 15. transferring a bed plate track; 16. transferring the base plate; 2. a transfer car head; 21. an upper slide rail; 22. a lower slide rail; 23. A connecting joint; 241. the upper part of the sliding lock; 242. the lower part of the sliding lock; 3. transfer bed legs; 31. a thread height limiter; 32. A synchronous drive; 321. a drive hinge; 322. a sprocket; 33. protecting the sheathing; 34. a universal wheel; 35. the handle is convenient; 351. driving the bed legs; 4. a sticking type belt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1 to 8, there is shown a hospital transfer vehicle for spinal fracture patients, which can be operated by a single person, comprising: transfer car (buggy) main part 1, transfer car (buggy) head 2 and transfer bed leg 3, transfer car (buggy) main part 1 and transfer car (buggy) head 2 are connected, and each bight of the lower surface of transfer car (buggy) main part 1 is connected with a transfer bed leg 3, and transfer car (buggy) main part 1 includes: transport bed bottom plate 11, arrange in transport bed bottom plate 11 upper surface transport wide plate 12 and arrange in transport bed bottom plate 11 upper surface transport narrow plate 13, transport wide plate 12 and transport narrow plate 13 all with transfer car head 2's slide rail operable sliding connection, each transport footpost 3 includes: a screw height limiter 31 connected to the lower surface of the vehicle body 1, and a universal wheel 34, the universal wheel 34 being operatively rotatably connected to the screw height limiter 31, a plurality of the screw height limiters 31 being connected to the synchronous drive 32.

Further, in a preferred embodiment, the transfer wide plate 12 and the transfer narrow plate 13 are each provided with a transfer bed plate track 15, and the transfer wide plate 12 and the transfer narrow plate 13 are operatively slidably connected to the slide rail via the respective transfer bed plate track 15.

Further, in a preferred embodiment, the slide rail includes: the upper slide rail 21 and the lower slide rail 22 are connected in a rotating mode through a connecting joint 23 in an operable mode, a sliding lock lower portion 242 is installed between the connecting joint 23 and the lower slide rail 22, a sliding lock upper portion 241 is installed between the connecting joint 23 and the upper slide rail 21, and the upper slide rail 21 and the lower slide rail 22 are matched with the transfer bed board rail 15.

Further, in a preferred embodiment, each thread limiter 31 comprises: the extension module 36 and the transmission footpost 351 that are connected with the bottom plate 11 of the transfer bed fixedly, the extension module 36 is the tube-shape, one end of the transmission footpost 351 passes through threaded connection with the inner wall of the extension module 36, the other end of the transmission footpost 351 and the universal wheel 34 are operatively connected with rotating, each transmission footpost 351 is provided with at least one key slot.

Further, in a preferred embodiment, the trolley body 1 further comprises: the connecting lock 14, the transferring wide plate 12 and the transferring narrow plate 13 are connected through the connecting lock 14.

Further, in a preferred embodiment, the trolley body 1 further comprises: and the transfer backing plate 16 is arranged above the transfer wide plate 12 and/or the transfer narrow plate 13, and the transfer backing plate 16 is used for helping the patient to move or turn and maintaining the moving or turning posture of the patient.

Further, in a preferred embodiment, the method further comprises: paste formula band 4, the both sides of transshipment bed bottom plate 11 all are connected with at least one and paste formula band 4.

Further, in a preferred embodiment, the method further comprises: the convenient handle 35 is connected with one transfer bed leg 3.

Further, in a preferred embodiment, the synchronization actuator 32 includes: the chain wheel assembly comprises a transmission hinge 321 and a plurality of chain wheels 322, wherein the chain wheels 322 are meshed with the transmission hinge 321, a through hole matched with the outer diameter of each transmission bed leg 351 is formed in the middle of each chain wheel 322, and each transmission bed leg 351 and one chain wheel 322 are fixedly connected through at least one key, so that the handle 35 is conveniently connected with one chain wheel 322.

Further, in a preferred embodiment, any two adjacent transfer bed legs 3 are connected by a protective sheath 33, the four protective sheaths 33 surround to form a rectangular annular sheath, and the driving hinge 321 is arranged in the rectangular annular sheath.

The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.

The utility model discloses still have following embodiment on above-mentioned basis:

in a further embodiment of the utility model, the spine fracture patient transfer trolley capable of being operated by one person comprises a transfer trolley main body 1, a transfer trolley head 2 and transfer bed legs 3, wherein the transfer trolley main body 1 is connected with the transfer trolley head 2 in a sliding way through a sliding rail structure, each corner part of the lower surface of the transfer trolley main body 1 is connected with one transfer bed leg 3, four transfer bed legs 3 are all connected with a synchronous actuator 32, the height of the transfer trolley is matched with the height of a sickbed by adjusting the convenient handle 35 on the legs 3 of the transfer bed to adjust the synchronous driver 32, the height of the transfer bed can be adjusted, the transfer bed can be matched with instruments and sickbeds with various heights in the hospital, the safe and efficient transfer of patients can be facilitated under the condition that enough accompanying personnel are lacked, and the operation of transferring the patients can be completed by one person by utilizing the slide rail structure between the main body 1 of the transfer trolley and the head 2 of the transfer trolley and the transfer base plate 16.

In a further embodiment of the present invention, the procedure for transferring the patient from the patient bed/examination bed to the transfer vehicle is:

firstly, the transfer trolley is pushed to the side of a patient bed, the head of the trolley is aligned with the head of the bed, a convenient handle 35 on a leg 3 of the transfer bed is adjusted, and the height of the transfer trolley is matched with the height of the patient bed by utilizing a thread height limiter 31 and a synchronous driver 32 shown in figures 7 and 8;

then the slide rails of the transfer bed head 2 are turned over, the upper slide rail 21 is turned to be in butt joint with the lower slide rail 22, and the upper part 241 of the sliding lock and the lower part 242 of the sliding lock are connected and locked.

Then, the transferring wide plate 12 and the transferring narrow plate 13 are moved to the side close to the body of the patient along the slide rail, the transferring cushion plate 16 shown in fig. 2 is arranged below the patient, the patient is rolled and turned over for 90 degrees in the direction of the transferring narrow plate 13 back by the transferring cushion plate 16, and the patient is protected by one hand to maintain the side lying posture by the transferring cushion plate 16;

then the transferring wide plate 12 and the transferring narrow plate 13 are moved to be tightly attached to the back of the patient along a slide rail, the patient is slowly leveled towards the transferring bed plate by using the transferring base plate 16 in a rolling method, and the transferring base plate 16 is dragged to transfer the patient to the center of the transferring bed plate;

finally, the transfer bed plate is transferred along the slide rail to rotate the transfer bed bottom plate 11, the upper part 241 and the lower part 242 of the slide lock are released, the upper slide rail 21 is reset, and the patient is fixed on the transfer trolley main body 1 by the adhesive belt 4.

In a further embodiment of the present invention, the transfer of the patient from the transport vehicle to the patient bed/examination bed is performed by:

firstly, the transfer trolley is pushed to the side of an examination bed, the head of the trolley is aligned with the head of the bed, a convenient handle 35 on a leg 3 of the transfer bed is adjusted, and the height of the transfer trolley is matched with the height of a sickbed by utilizing a thread height limiter 31 and a synchronous driver 32 shown in figures 7 and 8;

then, the slide rails of the transfer bed head 2 are turned over, the upper slide rail 21 is turned to be in butt joint with the lower slide rail 22, and the upper part 241 of the sliding lock and the lower part 242 of the sliding lock are connected and locked;

then, the transferring bed board where the patient is located is moved to the position above the examination bed along the slide rail, the transferring base plate 16 is utilized to roll the patient back to the transferring narrow plate 13 for 90 degrees, and the patient is enabled to maintain the lateral lying state on the transferring narrow plate 13;

then the connecting lock 14 is unlocked, the transferring wide plate 12 and the transferring narrow plate 13 are separated, the transferring wide plate 12 is moved back to the transferring vehicle main body 1, the transferring base plate 16 is utilized to roll and turn over the patient back to the direction of the examining table by 180 degrees, and the transferring base plate 16 is utilized to protect the patient by one hand to maintain the lateral lying posture;

finally, the upper part 241 and the lower part 242 of the sliding lock are unlocked, the upper slide rail 21 and the transfer narrow plate 13 therein are reset, and the patient is slowly placed on the examination table by rolling the transfer backing plate 16.

In a further embodiment of the utility model, the spine fracture patient transfer vehicle capable of being operated by one person comprises a transfer vehicle head part 2, a transfer vehicle main body 1 and a transfer vehicle bottom part, wherein the transfer vehicle head part 2 is fixed with a group of folding splicing type slide rails, each folding slide rail comprises an upper slide rail 21, a lower slide rail 22 and a connecting joint 23 connecting the upper slide rail 21 and the lower slide rail 22, a sliding lock upper part 241 is fixed between the upper slide rail 21 and the connecting joint 23, a sliding lock lower part 242 is fixed between the lower slide rail 22 and the connecting joint 23, the transfer vehicle main body 1 comprises a group of transfer bed boards capable of sliding and splitting, a fixed transfer bed bottom board 11 and an independent transfer cushion board 16, each transfer bed board capable of sliding and splitting comprises a transfer wide board 12, a transfer narrow board 13 and a connecting lock 14, the front ends of the transfer wide board 12 and the transfer narrow board 13 are connected with the slide rails, the tail ends of the transferring wide plate 12 and the transferring narrow plate 13 are spliced by a connecting lock 14, the front end of a transferring bed bottom plate 11 is fixed with a sliding rail, a transferring bed plate and a patient restraint belt are borne by a transferring vehicle main body 1, the patient restraint belt comprises two adhesive belts 4, the two adhesive belts 4 are fixed on two sides of the transferring bed bottom plate 11, four transferring bed legs 3 with adjustable heights are contained at the bottom of the transferring vehicle, each transferring bed leg 3 comprises a thread height limiter 31, a synchronous driver 32 and a universal wheel 34, the thread height limiter 31 comprises an extension module 36 and a driving bed leg 351 which are fixed with the transferring bed bottom plate 11, the extension module 36 is in threaded connection with the driving bed leg 351, the synchronous driver 32 comprises a driving hinge 321 and a chain wheel 322, and the synchronous driving hinge 321 and the chain wheel 322 are in rolling engagement around the bed and are connected with the four driving bed legs 351.

In a further embodiment of the utility model, the transfer car (buggy) material chooses for use high strength plastics and rubber, avoids using the metal to adaptation nuclear magnetic resonance inspection.

In a further embodiment of the utility model, the transfer vehicle body 1 is equipped with a thin smooth transfer backing plate 16 made of high-strength plastic material, which can be easily inserted between the back of the patient and the sickbed, and is used for helping the single-person to realize the transfer of the spine fracture by a rolling method.

The utility model discloses a further embodiment, the screw thread limit for height ware 31 and the combined design of synchro-actuator 32 that transport footpost 3 adopted adjustable height for but the realization one-man simple operation adjusts the function of transfer car height, and footpost simple to operate handle 35 is adjusted in the master control.

In a further embodiment of the present invention, the protective sheathing 33 is installed outside the transmission hinge 321 and the sprocket 322 of the synchronous transmission 32.

In a further embodiment of the present invention, the sliding lock upper portion 241 and the sliding lock lower portion 242 of the sliding rail splicing end are made of high strength material to make a sliding stable lock.

The utility model discloses a further embodiment, but transport the design of bed board of the different split type of width for conveniently accomplishing backbone fracture patient's roll method and transporting, but the split is transported bed board junction connecting lock 14 and is adopted high strength material preparation buckle stable lock.

In a further embodiment of the present invention, after the upper portion 241 and the lower portion 242 are locked, the positions of the upper slide rail 21 and the lower slide rail 22 are locked, so that the upper slide rail 21 and the lower slide rail 22 are in the same horizontal plane and cannot rotate relatively.

The utility model discloses a further embodiment, transfer footpost 3 adopts screw thread height limiter 31 structure, and screw thread height limiter 31 includes and extends module 36 and transmission footpost 351 fixed with transfer bed bottom plate 11, extends module 36 and transmission footpost 351 with threaded connection, through the threaded connection department of rotating transmission footpost 351 and extension module 36, can adjust the length that transmission footpost 351 is located and extends module 36, and then adjusts the height of transfer footpost 3.

The utility model discloses a further embodiment, synchronous drive ware 32 contains transmission hinge 321 and sprocket 322, install a sprocket 322 on each transmission footpost 351, can drive transmission footpost 351 and the rotation of the threaded connection department of extension module 36 through rotating sprocket 322, synchronous drive hinge 321 rolls the interlock with sprocket 322 and winds a week and connect four transmission footpost 351, can the rotation of sprocket 322 on four transmission footpost 351 of synchro control through rotating synchronous drive hinge 321, and then the high synchronization of control transfer bed rises or descends, guarantee to transfer the bed and be in balanced state, transfer the bed upper surface and can not produce slope or vibrations, cause the injury to patient.

The utility model discloses a further embodiment, footpost simple to operate handle 35 is adjusted in the master control, adjusts the sprocket 322 on handle 35 and a transmission footpost 351 and is connected, and it is rotatory to drive sprocket 322 through rotation regulation handle 35, and then drives synchronous transmission hinge 321, and the high synchronization of bed is transported in the control rises or descends.

In a further embodiment of the present invention, four protective sheaths 33 surround to form a rectangular ring sheath to protect the synchronous driver 32 and prevent the synchronous driver 32 from being collided or vibrated during the transportation of the transfer vehicle.

The utility model discloses a further embodiment, sprocket 322 and the coaxial setting of transmission footpost 351 make things convenient for being equipped with on the handle 35 with the helical gear of sprocket 322 meshing, rotatory convenient handle 35 drives sprocket 322 and rotates, and the perpendicular tooth on the sprocket 322 and the meshing of transmission hinge 321 drive transmission hinge 321 and rotate to drive all the other three sprocket 322 synchronous rotations.

The utility model discloses a further embodiment, sprocket 322 passes through key fixed connection with transmission footpost 351, and sprocket 322 is rotatory to drive transmission footpost 351 rotation, and transmission footpost 351 passes through threaded connection with extension module 36, changes the height of extending module 36 and transmission footpost 351 in order to change transfer footpost 3 at the ascending distance of vertical side through rotatory transmission footpost 351.

In the further embodiment of the utility model, the synchronous transmission device 32 controls the height of the four transfer bed legs 3 to synchronously change, so as to ensure the synchronous ascending or descending of the main body of the transfer trolley 1.

In a further embodiment of the present invention, a position-limiting structure is disposed between the extension module 36 and the transmission legs 351 to prevent the transmission legs 351 from moving out of the extension module 36.

The utility model discloses a further embodiment, the internal diameter of the screw thread department of extension module 36 is less than the internal diameter that does not have the screw thread department, and transmission footpost 351's upper end is equipped with one section unthreaded structure, and the operable screw thread department of supporting in extension module 36 of unthreaded structure prevents that transmission footpost 351 from shifting out from extending in the module 36.

In a further embodiment of the present invention, the universal wheels 34 and the lower ends of the transmission legs 351 are connected by bolts, and the universal wheels 34 can rotate around the middle shaft of the transmission legs 351 in an operable manner.

In a further embodiment of the present invention, each of the universal wheels 34 and one of the shaft sleeves are fixedly connected by a bolt, the shaft sleeve is connected to the lower end of the transmission leg 351, and the inner wall of the lower end of the transmission leg 351 and the outer wall of the shaft sleeve are connected by a bearing.

The utility model discloses a further embodiment, each universal wheel 34 and an axle sleeve pass through bolt fixed connection, and axle sleeve and transmission footpost 351's lower extreme are connected, and the inner wall of transmission footpost 351's lower extreme and the outer wall of axle sleeve are connected through the ball, ensure when transmission footpost 351 is at the pivoted in-process, and the universal wheel 34 of being connected with transmission footpost 351 does not take place to rotate.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent and obvious changes made in the present specification and drawings are included in the scope of the present invention.

Claims (10)

1. A hospital internal transfer vehicle for patients with spine fracture, which can be operated by one person, is characterized by comprising: transfer car main part (1), transfer car head (2) and transfer bed leg (3), transfer car main part (1) with transfer car head (2) are connected, and each bight of the lower surface of transfer car main part (1) is connected with one transfer bed leg (3), transfer car main part (1) includes: transport bed bottom plate (11), arrange in transport wide board (12) of transport bed bottom plate (11) upper surface and arrange in transport narrow board (13) of transport bed bottom plate (11) upper surface, transport wide board (12) with transport narrow board (13) all with the slide rail sliding connection of transfer car head (2), each transport footpost (3) include: the transfer trolley comprises a thread height limiter (31) connected with the lower surface of the transfer trolley body (1) and a universal wheel (34), wherein the universal wheel (34) is rotatably connected with the thread height limiter (31), and a plurality of thread height limiters (31) are connected with a synchronous driver (32).

2. A single-person operable hospital trolley for spinal fractures as claimed in claim 1, wherein said wide transfer plate (12) and said narrow transfer plate (13) are each provided with a transfer bed plate rail (15), said wide transfer plate (12) and said narrow transfer plate (13) are slidably connected with said slide rail through respective transfer bed plate rails (15).

3. The single-man operable hospital trolley for spinal fractures as claimed in claim 2, wherein said skid rails comprise: go up slide rail (21) and lower slide rail (22), go up slide rail (21) with slide rail (22) is operatively rotated through connecting joint (23) and is connected down, connect joint (23) with install sliding lock lower part (242) down between slide rail (22), connect joint (23) with go up and install sliding lock upper portion (241) between slide rail (21), go up slide rail (21) with down slide rail (22) all with transport bed board track (15) phase-match.

4. A single-person operable hospital trolley for spinal fractures as claimed in claim 1, wherein each of said thread height limiters (31) comprises: the transfer bed comprises an extension module (36) and transmission bed legs (351) which are fixedly connected with the transfer bed bottom plate (11), wherein the extension module (36) is cylindrical, one end of each transmission bed leg (351) is connected with the inner wall of the extension module (36) through threads, and the other end of each transmission bed leg (351) is operatively and rotatably connected with the universal wheel (34).

5. A single-man operable hospital trolley for spinal fractures as claimed in claim 1, characterized in that said trolley body (1) further comprises: the connection lock (14) is used for connecting the transferring wide plate (12) and the transferring narrow plate (13) through the connection lock (14).

6. A single-man operable hospital trolley for spinal fractures as claimed in claim 5, characterized in that said trolley body (1) further comprises: the transfer base plate (16) is arranged above the transfer wide plate (12) and/or the transfer narrow plate (13), and the transfer base plate (16) is used for helping the patient to move or turn over and maintaining the posture of the patient.

7. A hospital cart for spinal fractures as claimed in claim 1, further comprising: the two sides of the transfer bed bottom plate (11) are both connected with at least one sticking type bridle (4).

8. A hospital cart for spinal fractures as claimed in claim 1, further comprising: the convenient handle (35), the convenient handle (35) is connected with one transfer bed leg (3).

9. A single-man operable hospital trolley for spinal fractures as claimed in claim 8, characterized in that said synchronization actuator (32) comprises: the multifunctional bed comprises a transmission hinge (321) and a plurality of chain wheels (322), wherein the chain wheels (322) are meshed with the transmission hinge (321), the middle part of each chain wheel (322) is fixedly connected with a transmission bed leg (351) through at least one key, and the convenient handle (35) is connected with one chain wheel (322).

10. A single-person operated hospital trolley for spinal fractures as claimed in claim 9, wherein any two adjacent said transfer bed legs (3) are connected by a protective sheath (33), four said protective sheaths (33) surround to form a rectangular ring sheath, said transmission hinge (321) is arranged in said rectangular ring sheath.

Images