Disclosure of Invention
In order to overcome the defects in the background art, the invention provides a medical transfer bed which is convenient to detach and clean.
The medical transfer bed comprises a bed frame, wherein the bed frame is connected with a bed board in a sliding manner, two pairs of first installation frames are fixedly connected with the bed frame, cloth rollers are rotatably connected between each pair of first installation frames, the cloth rollers are positioned below the bed board, clamping plates are detachably arranged on the cloth rollers, transfer cloth is fixedly connected between the two clamping plates, the transfer cloth bypasses the upper side of the bed board, a first servo motor and two second servo motors are fixedly connected with the bed frame, an output shaft of each first servo motor is in transmission with the bed board through a gear rack, and an output shaft of each second servo motor is in transmission with the corresponding cloth rollers through a gear ring.
As a preferable technical scheme of the invention, the cloth roller consists of a first half roller and a second half roller, the cloth roller is provided with a plurality of clamping grooves, each clamping groove comprises an inserting part and a blocking part, the clamping plate consists of a connecting part and a plurality of locking parts, the number of the locking parts is equal to that of the clamping grooves, and the shape of the vertical section of the blocking part is identical to that of the vertical section of the locking part.
As a preferable technical scheme of the invention, the cloth roller is slidably connected with a plurality of locking buckles, the number of the locking buckles is equal to that of the clamping grooves, springs are arranged between the locking buckles and the adjacent cloth roller, and the locking buckles are used for blocking the locking buckle parts.
As a preferable technical scheme of the invention, the cloth roller is slidably connected with a control rod, the control rod is provided with a plurality of extrusion grooves, the number of the extrusion grooves is equal to that of the locking buckles, the extrusion grooves and the corresponding locking buckles are mutually extruded, the bedstead is fixedly connected with two electric push rods, and the telescopic ends of the electric push rods are rotatably connected with the corresponding control rods.
As a preferable technical scheme of the invention, the control rod is fixedly connected with a plurality of push blocks, the number of the push blocks is equal to that of the locking parts, the push blocks are in sliding connection with the cloth roller, and the push blocks are used for pushing the locking parts to move.
As a preferable technical scheme of the invention, the bed frame is fixedly connected with a second mounting frame, the second mounting frame is hinged with a cleaning seat, the cleaning seat is detachably provided with a cleaning strip, and the cleaning strip is used for cleaning the transfer cloth.
As a preferable technical scheme of the invention, the bed frame is hinged with an electromagnetic push rod, and the telescopic end of the electromagnetic push rod is hinged with the cleaning seat.
As a preferable technical scheme of the invention, the two sides of the longitudinal section of the bed board are circular arcs for enabling the transfer cloth to slide along the circular arcs.
As a preferable technical scheme of the invention, one side of the locking buckle, which is close to the corresponding blocking part, is provided with an inclined plane.
As a preferable technical scheme of the invention, the extrusion groove is composed of a straight part and an inclined part, and the length of the inclined part of the extrusion groove on the axis of the control rod is smaller than the length between the push block and the corresponding blocking part.
The technical scheme has the beneficial effects that the buckling plates are arranged at the two ends of the transfer cloth, so that the buckling plates are inserted into the cloth roller to realize quick connection between the two, and the transfer cloth can be quickly disassembled for cleaning when being polluted and needs cleaning, and the maintenance time of the device is reduced.
The locking buckle is used for blocking the locking buckle part, so that the buckle plate is reinforced, the sliding probability of the buckle plate is reduced, the transferring cloth is kept smooth, after the locking buckle is squeezed out by the control rod, the push block pushes the buckle plate to move, after the control rod resets, the locking buckle is used for pushing out the buckle plate from the cloth roller, and the automatic disassembly of the buckle plate is realized.
The surface of the transfer cloth is cleaned and disinfected through the cleaning strip, so that the transfer cloth can still keep sanitary for use when being cleaned in unnecessary depth.
Detailed Description
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Example 1
The embodiment discloses a medical transfer bed convenient to dismantle abluent for carry out the transportation between the different places to patient, improve to the inconvenient problem of transportation cloth 6 dismantlement of current transfer bed simultaneously.
Referring to fig. 1-6, the bed frame comprises a bed frame 1, a bed plate 2 is slidingly connected to the upper side of the bed frame 1, the bed plate 2 adopts a layered structure design, a honeycomb aluminum plate (bending strength is more than or equal to 180 MPa), a high-density PE supporting framework (hollowed out weight reducing design) is adopted as a middle layer, medical PVC (polyvinyl chloride) is integrally formed on a surface layer (the antibacterial rate is more than or equal to 99 percent and easy to wipe and sterilize), two pairs of first installation frames 3 are fixedly connected to the bed frame 1, the first installation frames 3 are positioned below the bed plate 2, one cloth roller 4 is rotatably connected between the two first installation frames 3 on the front side and the two first installation frames 3 on the rear side respectively, the cloth roller 4 is positioned below the bed plate 2, a buckle plate 5 is detachably mounted on the cloth roller 4, a transfer cloth 6 is fixedly connected between the two buckle plates 5 together, the transfer cloth 6 is made of nylon materials, part of the transfer cloth 6 is wound on the two cloth rollers 4 in the initial stage, the figure is convenient to display the structure of the cloth roller 4, the transfer cloth 6 is not drawn, the transfer cloth 6 is wound around the upper side of the bed frame 2, a servo motor 1 is fixedly connected with a first gear 7 and a second gear 7, and a servo motor 7 is correspondingly arranged between the servo motor and a second gear 8 and a servo output shaft 8 passes through the servo gear 8, and a servo motor 2 is correspondingly arranged between the servo gear 8 and a servo motor 2.
Referring to fig. 2,3, 5 and 6, the cloth roller 4 is composed of a first half roller 41 and a second half roller 42, the cloth roller 4 is provided with three clamping grooves 401 (the number is not a constant value, and can be adjusted according to the requirement, and the specific number mentioned later is also the same), the clamping grooves 401 include an inserting portion 4011 and a blocking portion 4012, the vertical section of the inserting portion 4011 is rectangular, the vertical section of the blocking portion 4012 is T-shaped, the buckle plate 5 is composed of a connecting portion 502 and three locking portions 501, the vertical section of the locking portions 501 is T-shaped, the number of the locking portions 501 is equal to the number of the clamping grooves 401, and the shape of the vertical section of the blocking portion 4012 is identical to the shape of the vertical section of the locking portions 501, so that the locking portions 501 can be inserted into the blocking portion 4012 for connection.
The working flow is as follows: when the device is used for transporting a patient, the device is firstly pushed to the bedside of the patient, the front side of the device is close to the bed of the patient, then a first servo motor 7 and two second servo motors 8 are started, the output shaft of the first servo motor 7 is driven by a gear rack to drive the bed board 2 to move forwards, the two second servo motors 8 are respectively driven by a gear ring to drive the corresponding cloth rollers 4 to rotate, the cloth rollers 4 on the front side emit the transported cloth 6 thereon, the cloth rollers 4 on the rear side wind the transported cloth 6, the rotating speed of the cloth rollers 4 on the front side is greater than that of the cloth rollers 4 on the rear side, so that the part of the transported cloth 6 on the upper side of the bed board 2 is moved backwards relative to the bed board 2, then the bed board 2 is inserted under the patient, then the patient is transferred to the upper side of the bed board 2 through the movement of the transported cloth 6, at the moment, the second servo motors 8 on the front side stop working, the rotation direction of the output shaft of the first servo motor 7 is changed, the driving bed plate 2 moves backwards, meanwhile, the second servo motor 8 at the rear side continuously drives the cloth roller 4 to wind the transfer cloth 6 on the cloth roller, at the moment, the part of the transfer cloth 6 positioned at the upper side of the bed plate 2 is kept static relative to the bed plate 2, after the bed plate 2 is restored to the original position, the first servo motor 7 and the second servo motor 8 at the rear side stop working, after the patient is transferred to the destination, the first servo motor 7 and the second servo motor 8 at the rear side are started, the output shaft of the second servo motor 8 at the rear side drives the cloth roller 4 at the rear side to discharge the transfer cloth 6 on the cloth roller, at the moment, the part of the transfer cloth 6 positioned at the upper side of the bed plate 2 is still static relative to the bed plate 2, after the bed plate 2 moves the patient to the upper side of the destination, the output shaft of the first servo motor 7 drives the bed plate 2 to move backwards, meanwhile, the second servo motor 8 at the front side is started, and the rotation speed of the output shaft of the second servo motor 8 at the front side is larger than that of the output shaft of the second servo motor 8 at the rear side at the moment, so that the transfer cloth 6 places a patient at a destination, and after the bed board 2 is restored to the original position, the first servo motor 7 and the two second servo motors 8 stop working, so that the transfer of the patient is completed.
When the transferring cloth 6 is polluted and needs to be replaced, the transferring cloth 6 is firstly wound on one cloth roller 4, then the buckle plate 5 on the cloth roller 4 which is not wound with the transferring cloth 6 slides leftwards, the buckle part 501 slides to the inserting part 4011 from the blocking part 4012, then the buckle plate 5 is taken out from the clamping groove 401, then the buckle plate 5 on the other cloth roller 4 is taken down in the same mode, and meanwhile, the clean transferring cloth 6 is installed on the buckle plate 5.
Example 2
The embodiment discloses a medical transfer bed convenient to dismantle abluent, on the basis of embodiment 1, further quickens the installation and the dismantlement between cloth roller 4 and buckle board 5.
Referring to fig. 5 and 6, the cloth roller 4 is slidably connected with three locking buckles 9, the number of the locking buckles 9 is equal to the number of the clamping grooves 401, the locking buckles 9 are in a shape like a Chinese character 'hui', and springs 10 are arranged between the locking buckles 9 and the adjacent cloth roller 4, and the locking buckles 9 are used for blocking the locking buckle parts 501, so that the locking buckle parts 501 are prevented from sliding out from the blocking parts 4012 in the normal use process.
Referring to fig. 2, 3, 5 and 6, the cloth roller 4 is slidably connected with a control rod 11, the axis of the cloth roller 4 coincides with the axis of the control rod 11, the control rod 11 is provided with three extrusion grooves 1101, the number of the extrusion grooves 1101 is equal to that of the locking buckles 9, the extrusion grooves 1101 and the corresponding locking buckles 9 are mutually extruded, so that the positions of the locking buckles 9 are changed when the control rod 11 slides, two electric push rods 12 are fixedly connected to the right side of the bed frame 1, the telescopic ends of the electric push rods 12 are rotationally connected with the corresponding control rod 11, the locking buckles 9 and the buckling plates 5 are mutually extruded, and the springs 10 are always in a compressed state to provide power for the locking buckles 9 to push the buckling plates 5 out of the clamping grooves 401.
Referring to fig. 5 and 6, the control lever 11 is fixedly connected with three pushing blocks 13, the number of the pushing blocks 13 is equal to the number of the locking portions 501, the pushing blocks 13 are slidably connected with the cloth roller 4, and the pushing blocks 13 are used for pushing the locking portions 501 to move, so that the locking portions 501 are pushed from the blocking portion 4012 to the inserting portion 4011. The pressing groove 1101 is formed by a straight portion and an inclined portion, and the length of the inclined portion of the pressing groove 1101 on the axis of the control lever 11 is smaller than the length between the push block 13 and the corresponding blocking portion 4012, so that the control lever 11 presses the locking buckle 9 open and then the push block 13 pushes the locking buckle portion 501 to move.
When the buckle plate 5 is disassembled, the electric push rod 12 is started, the telescopic end of the electric push rod 12 drives the corresponding control rod 11 to move, the extrusion groove 1101 of the control rod 11 extrudes the corresponding locking buckle 9, the locking buckle 9 moves and compresses the corresponding spring 10, after the locking buckle 9 is separated from the locking buckle part 501, the push block 13 contacts with the locking buckle part 501 and pushes the locking buckle part 501 to move, so that the locking buckle part 501 is pushed to the inserting part 4011 from the blocking part 4012, then the telescopic end of the electric push rod 12 retracts and drives the control rod 11 to reset, after the control rod 11 returns to the original position, the locking buckle 9 is restored to the original position under the action of the corresponding spring 10, at the moment, the locking buckle 9 pushes the locking buckle part 501 out of the inserting part 4011, so that the locking buckle 5 is separated from the cloth roller 4, then a new transfer cloth 6 is installed, the locking buckle part 501 on the new buckle plate 5 extrudes the locking buckle 9, then the locking buckle part 501 is moved into the inserting part 4011, after the locking buckle part 501 is separated from the locking buckle 9, the locking buckle 9 is separated from the locking buckle 10, the locking buckle 9 returns to the original position under the action of the corresponding spring 10, and the locking buckle part 501 is prevented from sliding out of the original position from the inserting part 4011.
Example 3
The embodiment discloses a medical transfer bed convenient to dismantle and wash, further improves on the basis of embodiment 1.
Referring to fig. 1-3, the bed frame 1 is fixedly connected with two second mounting frames 14, a cleaning seat 15 is hinged to the upper side of each second mounting frame 14, a cleaning strip 16 is detachably mounted on each cleaning seat 15, each cleaning strip 16 is used for cleaning the transfer cloth 6, sponge or cloth can be selected as surface materials of each cleaning strip 16, and when the cleaning strip 16 is used, disinfectant is soaked in the cleaning strips 16, so that the cleaning strips 16 can not only wipe stains on the surface of the transfer cloth 6, but also disinfect the transfer cloth 6.
Referring to fig. 2 and 3, the bed frame 1 is hinged with an electromagnetic push rod 17, a telescopic end of the electromagnetic push rod 17 is hinged with the cleaning seat 15, and contact and separation of the cleaning strip 16 and the transferring cloth 6 are controlled by the electromagnetic push rod 17, so that the transferring cloth 6 is prevented from being polluted by impurities accumulated on the cleaning strip 16.
When the transfer cloth 6 is used and deep cleaning is not needed, the surface of the transfer cloth 6 is cleaned by the cleaning strip 16 before the transfer cloth 6 is wound on the cloth roller 4 at the front side, when the transfer cloth 6 is discharged from the cloth roller 4 at the front side, the electromagnetic push rod 17 is started, the telescopic end of the electromagnetic push rod 17 is contracted, the telescopic end of the electromagnetic push rod 17 pulls the cleaning seat 15 to rotate, the cleaning seat 15 drives the cleaning strip 16 to rotate, so that the cleaning strip 16 is separated from the transfer cloth 6, and impurities attached to the front side of the cleaning strip 16 are prevented from being taken away again to pollute the transfer cloth 6 when the transfer cloth 6 moves.
Example 4
The embodiment discloses a medical transfer bed convenient to dismantle and wash, on the basis of embodiment 1, further improves the shape of bed board 2 to reduce the wearing and tearing between transfer cloth 6 and it.
Referring to fig. 2-4, the two sides of the longitudinal section of the bed board 2 are circular arcs for sliding the transfer cloth 6 along.
Example 5
The embodiment discloses a medical transfer bed convenient to dismantle and wash, on the basis of embodiment 2, the shape of the locking buckle 9 is further improved, so that the locking buckle 9 can push the locking buckle part 501 to enter the blocking part 4012.
Referring to fig. 6, an inclined plane 901 is disposed on one side of the locking buckle 9 near the corresponding blocking portion 4012, after the locking buckle 501 moves to the blocking portion 4012, if the locking buckle 501 is still partially located in the inserting portion 4011, the inclined plane 901 of the locking buckle 9 will squeeze the locking buckle 501 to move toward the blocking portion 4012, so that the locking buckle 501 completely enters the blocking portion 4012, and thus no manual calibration is needed when the fastening buckle 5 is installed, and the installation speed and the installation accuracy of the fastening buckle 5 are further improved.
While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein.