CN110742740A

CN110742740A - Medical transfer bed

Info

Publication number: CN110742740A
Application number: CN201911261853.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Fang Zongcui
Current assignee: Fang Zongcui
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-02-04

Abstract

The invention discloses a medical transfer bed which comprises a bed plate, wherein the upper side of the bed plate is rotatably connected with a supporting plate, a second arc groove is formed in the upper side of the supporting plate, a transfer bed is arranged in the second arc groove, and the bottom surface of the transfer bed is attached to the second arc groove and can slide relatively. According to the invention, after the transfer bed is pushed to a corresponding platform by medical staff, the air cylinder extends or contracts, the bed board is correspondingly lifted or lowered in height through the scissor-fork type structure, after the bed board is adjusted to a proper height, the dovetail slide block is driven to slide in the dovetail slide groove through the rotating screw rod, the supporting plate is supported by the connecting rod and rotates around the rotating groove for a certain angle, after the supporting plate rotates, the second arc groove is changed from being as high at two ends to being higher at one end and lower at the other end, so that the transfer bed conveniently slides out of the second arc groove, the medical staff can conveniently push the transfer bed to the platform of the detection device, and the examination of a bedridden patient is facilitated.

Description

Medical transfer bed

Technical Field

The invention relates to the technical field of hospital beds, in particular to a medical transfer bed.

Background

In various large, medium and small hospitals, when patients are treated and examined in various projects, the patients need to be moved, and the patients are held and lifted to corresponding places by medical care personnel or family members in a traditional mode, so that the mode brings larger workload to the medical care personnel and the family members, and more importantly, secondary injury to the patients can be brought in the moving process.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a medical transfer bed, so that the problems in the prior art are solved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a medical transfer bed comprises a bed plate, wherein the upper side of the bed plate is rotatably connected with a supporting plate, a second arc groove is formed in the upper side of the supporting plate, a transfer bed is arranged in the second arc groove, and the bottom surface of the transfer bed is attached to the second arc groove and can slide relatively;

a moving platform is arranged below the bed plate, two first sliding grooves are arranged on the upper side of the moving platform in parallel, a first sliding block is connected in each first sliding groove in a sliding manner, two second sliding grooves are arranged at the bottom of the bed plate, a second sliding block is connected in each second sliding groove in a sliding manner, the second sliding blocks and the first sliding blocks are arranged in a one-to-one correspondence manner, two first hinged plates are fixedly connected at the upper side of the moving platform, two second hinged plates are fixedly connected at the bottom of the bed plate, the second hinged plates and the first hinged plates are arranged in a one-to-one correspondence manner, a first supporting rod is hinged between the first sliding block and the second hinged plate at the same side, a second supporting rod is hinged between the second sliding block and the first hinged plate at the same side, the second supporting rod and the first supporting rod are arranged in a crossed manner, the middle parts, and the telescopic rod of the cylinder is fixedly connected with the cross rod.

Preferably, an arc-shaped groove is formed in one end of the bottom of the transfer bed, a group of baffle grooves are formed in the inner arc surface of the second arc-shaped groove at equal intervals, a rubber film is fixedly connected into each baffle groove, an air cavity is formed between each rubber film and each baffle groove, a cavity is formed in the support plate, compression air bags in one-to-one correspondence to the baffle grooves are fixedly connected to the inner wall of the cavity, communication holes are formed between each air cavity and each compression air bag, supporting springs are fixedly connected into the compression air bags, an extruding device is arranged in the support plate, and the extruding device corresponds to the compression air bags.

Preferably, the extrusion device comprises a rotating shaft, the rotating shaft is rotatably connected in the supporting plate, a group of sector plates corresponding to the compression air bag are fixedly connected to the rotating shaft, and the sector angle of the sector plates on the rotating shaft is gradually increased from one end far away from the rotating plate to the other end.

Preferably, one end of the rotating shaft extends out of the transfer bed and is fixedly connected with a handle at the end.

Preferably, the fan angle of the fan-shaped plate on the rotary shaft is 30 °, 60 °, 90 °, 120 ° and 150 ° in order from one end away from the rotary plate to the other end.

Preferably, one side of the bottom of the supporting plate is fixedly connected with a rotating plate, a rotating groove is formed in the upper side of the bed plate, and the rotating plate extends into the rotating groove and is rotatably connected with the inner wall of the rotating groove through a rotating shaft.

Preferably, the bed board upside is equipped with square groove, the tank bottom in square groove is equipped with the forked tail spout, sliding connection forked tail slider in the forked tail spout, the articulated connecting rod of forked tail slider upside, the upper end of connecting rod is connected with the bottom of backup pad is articulated, square inslot internal rotation connecting screw, be equipped with the screw hole on the forked tail slider, the screw rod is passed and screw-thread fit connects by the threaded hole.

The invention has the advantages that: according to the medical transfer bed provided by the invention, after a medical worker pushes the transfer bed to a corresponding platform, the air cylinder extends or contracts, the bed plate is correspondingly lifted or lowered in height through the scissor-fork type structure, the dovetail slide block is driven to slide in the dovetail slide groove through the rotating screw rod after the bed plate is adjusted to the proper height, the supporting plate is supported by the connecting rod and rotates for a certain angle around the rotating groove, after the supporting plate rotates, the second arc groove is changed from being as high at two ends to being as high at one end and being low at the other end, so that the transfer bed conveniently slides out from the second arc groove, a patient lies on the transfer bed, the medical worker can conveniently push the transfer bed to the platform of a detection device, and the bedridden patient can conveniently check the bedridden patient.

After the medical staff pushes the transfer bed to the corresponding platform, the first sector plate leaves the surface of the corresponding compression air bag after the rotating shaft rotates by 30 degrees, so that the compression air bag expands to cause the contraction of the rubber film, the rubber film contracts and enters the corresponding blocking groove, the rubber film loses the blocking effect on the transfer bed, and then slides downwards under the push of the self gravity of the transfer bed and the medical staff, when the arc groove is aligned to the next blocking groove, the corresponding rubber film expands and is filled in the arc groove, so that the blocking force is formed on the transfer bed, the rotating shaft needs to be rotated again, the corresponding sector plate is separated again, and therefore through the gradual slow descending mode, the condition that the transfer bed slides downwards too fast is avoided, and the transfer bed can be stably transited to the corresponding platform.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the mobile platform of the present invention;

FIG. 3 is a view showing the connection between the bed plate and the support plate according to the present invention;

FIG. 4 is a view showing the connection of the support plate to the transfer bed according to the present invention;

fig. 5 is a partial enlarged view at E in fig. 4;

FIG. 6 is a view showing a connection relationship between a sector plate and a rotary shaft according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-6, the medical transfer bed provided by the present invention comprises a bed plate 21, a moving platform 11 is arranged below the bed plate 21, two first sliding grooves 12 are arranged on the upper side of the moving platform 11 in parallel, each first sliding groove 12 is connected with a first sliding block 13 in a sliding manner, two second sliding grooves 14 are arranged at the bottom of the bed plate 21, each second sliding groove 14 is connected with a second sliding block 15 in a sliding manner, the second sliding blocks 15 are arranged corresponding to the first sliding blocks 13 one by one, the upper side of the moving platform 11 is fixedly connected with two first hinged plates 16, two second hinged plates 17 are fixedly connected at the bottom of the bed plate 21, the second hinged plates 17 are arranged corresponding to the first hinged plates 16 one by one, the first sliding blocks 13 and the second hinged plates 17 on the same side are hinged with first supporting rods 18, the second sliding blocks 15 and the first hinged plates 16 of the same side are hinged, the second support rod 19 and the first support rod 18 are arranged in a crossed mode, the middle of the second support rod is connected with the first support rod 18 in a rotating mode through a pin shaft, a cross rod 191 is fixedly connected between the two first sliding blocks 13, an air cylinder 192 is fixedly connected to the upper side of the moving platform 11, and a lifting rod of the air cylinder 192 is fixedly connected with the cross rod 191. The cylinders 192 extend or retract, which causes the deck 21 to be raised or lowered in height accordingly by the scissor structure.

The upper side of the bed plate 21 is rotatably connected with the supporting plate 22, the upper side of the supporting plate 22 is provided with a second arc groove 221, a transfer bed 23 is arranged in the second arc groove 221, the upper side of the transfer bed 23 is provided with a railing to form a bed position, the bottom surface of the transfer bed 23 is attached to the second arc groove 221 and can slide relatively, one side of the bottom of the supporting plate 22 is fixedly connected with a rotating plate 24, the upper side of the bed plate 21 is provided with a rotating groove 25, the rotating plate 24 extends into the rotating groove 25 and is rotatably connected with the inner wall of the rotating groove 25 through a rotating shaft, the upper side of the bed plate 21 is provided with a square groove 211, the bottom of the square groove 211 is provided with a dovetail sliding groove 212, a dovetail sliding block 213 is slidably connected in the dovetail sliding groove 212, the upper side of the dovetail block 213 is hinged with a connecting rod 214, the upper end of the connecting rod 214. It orders about dovetail slider 213 to slide in dovetail slot 212 to rotate screw 215, support backup pad 22 through connecting rod 214 immediately and rotate certain angle around rotating slot 25, after backup pad 22 rotated, second circular arc groove 221 became one end high low by both ends same height for shift bed 23 conveniently by the roll-off in second circular arc groove 221, make things convenient for medical staff to shift bed 23 and push away to detection device's platform on, correspond on the platform rather than corresponding and be equipped with the arc recess with second circular arc groove 221 matched with, the inconvenient patient of convenience bed examines.

In order to enable the transfer bed 23 to be smoothly transited to a corresponding platform, one end of the bottom of the transfer bed 23 is provided with an arc-shaped groove 41, a group of baffle grooves 42 are arranged on the inner arc surface of the second arc-shaped groove 221 at equal intervals, a rubber film 43 is fixedly connected in each baffle groove 42, an air cavity 44 is formed between each rubber film 43 and each baffle groove 42, a cavity 45 is arranged in the support plate 22, the inner wall of each cavity 45 is fixedly connected with compression air bags 46 corresponding to the baffle grooves 42 one by one, a communication hole is arranged between each air cavity 44 and each compression air bag 46, a support spring 47 is fixedly connected in each compression air bag 46, an extrusion device is arranged in the support plate 22 and corresponds to each compression air bag 46, each extrusion device comprises a rotating shaft 48, the rotating shaft 48 is rotatably connected in the support plate 22, one end of the rotating shaft 48 extends out of the transfer bed 23 and is fixedly connected with, the sector angle of the sector plates 49 on the rotating shaft 48 is gradually increased from one end away from the rotating plate 24 to the other end, i.e., the sector angle of the sector plates 49 is 30 °, 60 °, 90 °, and 120 ° in sequence, even if only the first sector plate 49 is separated from the corresponding compression air bag 46 after the rotating shaft 48 is rotated 30 ° for the first time. During the process of pushing the transfer bed 23 to the corresponding platform, the medical staff member rotates the rotating shaft 48 by 30 degrees first and then the first sector-shaped plate 49 leaves the surface of the compression balloon 46 corresponding to the first sector-shaped plate, so that the compression bladder 46 expands to cause the rubber film 43 to contract, the rubber film 43 contracts and enters the corresponding catching groove 42, so that the rubber film 43 loses the blocking effect on the transfer bed 23 and then slides downwards under the self-gravity of the transfer bed 23 and the push of the medical staff, and then when the arc-shaped groove 41 is aligned with the next blocking groove 42, the corresponding rubber film 43 expands under its own elasticity and fills the arc-shaped groove 41, thereby forming a resistance to the transfer bed 23 again, further, the rotating shaft 48 is rotated again to disengage the corresponding sector plate 49 again, therefore, the transfer bed 23 is prevented from sliding down too fast in a gradual descending mode, and the transfer bed 23 can be smoothly transited to a corresponding platform.

When the medical bed is used, after the medical staff pushes the transfer bed 23 to a corresponding platform, the air cylinder 192 extends or contracts, the bed board 21 is correspondingly lifted or lowered in height through the scissor-fork type structure, after the bed board is adjusted to a proper height, the dovetail slide block 213 is driven to slide in the dovetail slide groove 212 through the rotating screw 215, the supporting plate 22 is supported by the connecting rod 214 and rotates for a certain angle around the rotating groove 25, after the supporting plate 22 rotates, the second arc groove 221 is changed from being as high at two ends to being as high at one end and being low at the other end, so that the transfer bed 23 can conveniently slide out from the second arc groove 221, the medical staff can conveniently push the transfer bed 23 to the platform of the detection device, and the examination of the inconvenient patient can be conveniently carried out.

Further, after the rotating shaft 48 is rotated by 30 °, the first sector plate 49 leaves the surface of the corresponding compression air bag 46, so that the compression air bag 46 expands to cause the rubber film 43 to contract, the rubber film 43 contracts and enters the corresponding blocking groove 42, so that the rubber film 43 loses the blocking effect on the transfer bed 23, and then slides downwards under the self-gravity of the transfer bed 23 and the pushing of medical staff, when the arc-shaped groove 41 is aligned with the next blocking groove 42, the corresponding rubber film 43 expands and fills the arc-shaped groove 41, so that a blocking force is formed on the transfer bed 23, and the rotating shaft 48 needs to be rotated again to separate the corresponding sector plate 49 again, so that the transfer bed 23 is prevented from sliding downwards too fast through the gradual slow descending manner, and the transfer bed 23 can be smoothly transited to the corresponding platform.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical transfer bed, includes bed board (21), its characterized in that: the upper side of the bed plate (21) is rotatably connected with a supporting plate (22), a second arc groove (221) is formed in the upper side of the supporting plate (22), a transfer bed (23) is arranged in the second arc groove (221), and the bottom surface of the transfer bed (23) is attached to the second arc groove (221) and can slide relatively;

a moving platform (11) is arranged below the bed plate (21), two first sliding grooves (12) are arranged on the upper side of the moving platform (11) in parallel, a first sliding block (13) is connected in each first sliding groove (12) in a sliding manner, two second sliding grooves (14) are arranged at the bottom of the bed plate (21), a second sliding block (15) is connected in each second sliding groove (14) in a sliding manner, the second sliding blocks (15) are arranged in one-to-one correspondence with the first sliding blocks (13), two first hinged plates (16) are fixedly connected at the upper side of the moving platform (11), two second hinged plates (17) are fixedly connected at the bottom of the bed plate (21), the second hinged plates (17) are arranged in one-to-one correspondence with the first hinged plates (16), first supporting rods (18) are hinged between the first sliding blocks (13) and the second hinged plates (17) on the same side, and second supporting rods (19) are hinged between the second sliding blocks (15) and the first hinged, second branch (19) and first branch (18) cross arrangement and middle part are passed through the round pin axle and are rotated and be connected, fixed connection horizontal pole (191) between two first sliders (13), moving platform (11) upside fixed connection cylinder (192), the telescopic link and horizontal pole (191) fixed connection of cylinder (192).

2. A medical transfer bed according to claim 1, wherein: the transfer bed (23) bottom one end is equipped with arc wall (41), second arc wall (221) intrados equidistant interval sets up a set of wall (42), equal fixed connection rubber film (43) in every wall (42), forms air cavity (44) between rubber film (43) and wall (42), backup pad (22) inside is equipped with cavity (45), the inner wall fixedly connected with of cavity (45) and wall (42) one-to-one compression gasbag (46), be equipped with the intercommunicating pore between air cavity (44) and compression gasbag (46), fixed connection supporting spring (47) in compression gasbag (46), be equipped with extrusion device in backup pad (22), extrusion device corresponds compression gasbag (46) and sets up.

3. A medical transfer bed according to claim 2, wherein: the extrusion device comprises a rotating shaft (48), the rotating shaft (48) is rotatably connected in the supporting plate (22), a group of sector plates (49) corresponding to the compression air bag (46) are fixedly connected to the rotating shaft (48), and the sector angle of the sector plates (49) on the rotating shaft (48) is gradually increased from one end far away from the rotating plate (24) to the other end.

4. A medical transfer bed according to claim 3, wherein: one end of the rotating shaft (48) extends out of the transfer bed (23) and is fixedly connected with a handle at the end.

5. A medical transfer bed according to claim 4, wherein: the fan-shaped angle of the fan-shaped plate (49) on the rotating shaft (48) is 30 degrees, 60 degrees, 90 degrees, 120 degrees and 150 degrees from one end far away from the rotating plate (24) to the other end in sequence.

6. A medical transfer bed according to claim 1, wherein: backup pad (22) bottom one side fixed connection rotor plate (24), bed board (21) upside is equipped with rotation groove (25), rotor plate (24) stretch into in rotation groove (25) and rotate through the pivot with the inner wall that rotates groove (25) and be connected.

7. A medical transfer bed according to claim 5, wherein: bed board (21) upside is equipped with square groove (211), the tank bottom of square groove (211) is equipped with forked tail spout (212), sliding connection forked tail slider (213) in forked tail spout (212), forked tail slider (213) upside is articulated connects connecting rod (214), the upper end of connecting rod (214) is connected with the bottom of backup pad (22) is articulated, square groove (211) internal rotation connecting screw rod (215), be equipped with the screw hole on forked tail slider (213), screw rod (215) are passed and screw-thread fit is connected by the threaded hole.