CN218636264U - Electric patient moving device - Google Patents

Abstract

The utility model discloses an electrodynamic type patient shifting device relates to the medical apparatus field, provides an electrodynamic type patient shifting device that can conveniently adjust floorbar angle. The electric patient shifting device comprises a bottom beam adjusting structure and a bottom beam positioning structure; the two bottom beams are parallel and are respectively arranged at two ends of the device seat, the rear parts of the bottom beams are hinged with the device seat, and the front ends and the rear ends of the bottom beams are provided with universal rollers; the bottom beam adjusting structure is positioned behind the device seat and comprises a rotating shaft, a rotating disk, two pedal structures and two connecting rods, the rotating shaft is connected with the middle part of the device seat, the rotating disk is sleeved on the rotating shaft, two ends of each connecting rod are respectively hinged with the rotating disk and the bottom beam, and the two pedal structures are both connected with the rotating disk; treading a pedal structure, and pulling the bottom beam in the connecting rod to enable the front part of the bottom beam to swing outwards; another pedal structure is treaded down, and the bottom beam is reset; the floor beam positioning structure can position the rotating disk to prevent it from rotating and can release the positioning.

Description

Electric patient moving device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an electrodynamic type patient shifting device.

Background

An electric patient transfer device, also known as an electric shifter, is a medical instrument for transferring a patient with mobility impairment in front of a hospital bed, a wheelchair or other objects. The conventional electric shifting machine comprises a device seat, a vertical beam, a cross beam, a supporting telescopic cylinder, a hanging strip and two bottom beams; two floorbar looks parallel arrangement, both ends all have the gyro wheel around the floorbar, and the lower extreme and the device seat of founding the roof beam are connected, and the crossbeam is articulated with the upper end of founding the roof beam, supports telescopic cylinder and founds the roof beam and the crossbeam is articulated, supports telescopic cylinder support crossbeam, and the suspender is connected with the crossbeam. The supporting telescopic cylinder is an electric telescopic cylinder. Patents such as ZL202220009212.6 and ZL202130731826.6 disclose the above-mentioned electric shifting machine.

When the electric patient shifting device is used, the electric patient shifting device is pushed to the side of a patient, the supporting telescopic cylinder is shortened, the cross beam swings downwards, and the sling is placed under the body of the patient. Then the supporting telescopic cylinder extends, the cross beam swings upwards, and the sling carries the patient to rise. The patient can be transferred in front of a hospital bed, a wheelchair or other objects by pushing the electric patient shifting device to another position to put down the patient.

The patient is carried to electrodynamic type patient shifter and moves, and the suspender can rock in the removal process, needs electrodynamic type patient shifter enough stability to avoid empting. Increasing the distance between the two bottom beams improves stability. In addition, the two bottom beams need to be spaced apart enough to facilitate placement of the wheelchair between the two bottom beams. The distance between the two bottom beams is increased, so that the electric patient shifting device occupies a larger space and is inconvenient to store.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides an electric patient shifting device which can conveniently adjust the angle of a bottom beam.

The technical scheme adopted for solving the problems is as follows: the electric patient shifting device comprises a device seat, a vertical beam, a cross beam, a supporting telescopic cylinder and two bottom beams; the lower end of the vertical beam is connected with the device seat, the cross beam is hinged with the upper end of the vertical beam, and the supporting telescopic cylinder is hinged with the vertical beam and the cross beam; the device also comprises a bottom beam adjusting structure and a bottom beam positioning structure; the two bottom beams are parallel and are respectively arranged at two ends of the device seat, the rear parts of the bottom beams are hinged with the device seat, and the front ends and the rear ends of the bottom beams are provided with universal rollers; the bottom beam adjusting structure is positioned behind the device seat and comprises a rotating shaft, a rotating disk, two pedal structures and two connecting rods, the rotating shaft is connected with the middle part of the device seat, the rotating disk is sleeved on the rotating shaft, two ends of each connecting rod are respectively hinged with the rotating disk and the bottom beam, and the two pedal structures are connected with the rotating disk; treading a pedal structure, and pulling the bottom beam in the connecting rod to enable the front part of the bottom beam to swing outwards; another pedal structure is treaded down, and the bottom beam is reset; the sill beam positioning structure can position the rotating disk to prevent the rotating disk from rotating and can release the positioning.

Further, the method comprises the following steps: the rotating disc is provided with two positioning holes; the bottom beam positioning structure comprises a positioning pin, a rear ejection spring, a spring base plate and an operating rod, the spring base plate is arranged in the device seat and connected with the device seat, the rear ejection spring is positioned behind the spring base plate and connected with the spring base plate, the positioning pin penetrates through the device seat and abuts against the rear ejection spring, the rear ejection spring rear ejection positioning pin enables the positioning pin to be inserted into one positioning hole, and the positioning pin can be inserted into the other positioning hole after the rotating disc rotates; the device seat is provided with an L-shaped hole positioned above the positioning pin, and the L-shaped hole comprises a longitudinal hole arranged in the front-back direction and a transverse hole positioned at the front end of the longitudinal hole; the operating rod passes through the L-shaped hole and is connected with the positioning pin.

Further, the method comprises the following steps: the motorized patient displacement device includes a rotation angle defining structure capable of rotating the angle of rotation of the disc, thereby defining the swing-out angle of the bottom beam.

Further, the method comprises the following steps: the corner limiting structure is a corner limiting pin; the rotating disc is provided with a corner limiting hole, and a corner limiting pin is connected with the device seat and inserted into the corner limiting hole.

Further, the method comprises the following steps: the rotation angle defining hole has a central angle of 90 deg..

Further, the method comprises the following steps: the pedal structure includes connecting rod and pedal pole, and two pedal structure's connecting rod all sets up along the radial of rotary disk, and a connecting rod upwards sets up 45, and another connecting rod sets up 45 downwards, and pedal pole and connecting rod are connected.

Further, the method comprises the following steps: the electric patient shifting device comprises an auxiliary supporting rod, the auxiliary supporting rod is parallel to a supporting telescopic cylinder and comprises a sleeve, a telescopic rod and a supporting spring, the sleeve is hinged to the vertical beam, the telescopic rod is hinged to the cross beam, the supporting spring is arranged in the sleeve, and the telescopic rod is inserted into the sleeve and compresses the supporting spring.

The beneficial effects of the utility model are that: fig. 2 shows that the utility model discloses do not load patient's state, two floorbars parallel, electrodynamic type patient shifter occupation space is less, accomodates the convenience. As shown in fig. 5, the utility model discloses when not loading the patient, step on the pedal structure of top, the rotatory connecting rod that drives of rotary disk removes, and connecting rod pulling floorbar rear portion is inwards swung for the anterior outwards swing of floorbar, two floorbar front portions open the distance and increase, can enough improve the stability of electrodynamic type patient shifter, do benefit to the wheelchair again and place before two floorbars. In the state of fig. 5, the upper foot structure is depressed and the motorized patient displacement device returns to the state shown in fig. 2.

It is thus clear that the utility model discloses can adjust the floorbar position, improve stability when loading patient, reduce the space when not loading patient and occupy. The distance between the two bottom beams can be relatively smaller, the stability of the patient in loading can also be ensured, and the wheelchair can be conveniently placed between the two bottom beams. The position of the bottom beam is adjusted by treading, so that the operator does not need to bend down, the operation is convenient, and the force is favorably exerted.

Drawings

FIG. 1 is a front view of an electrically powered patient displacement device;

FIG. 2 is a right side view of a lower portion of the motorized patient displacement device;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 4 is a view from the direction B of FIG. 3;

FIG. 5 is a diagram of an adjusted state of the motorized patient displacement device;

FIG. 6 is a view of the structure of the auxiliary support bar;

labeled in the figure as: the device comprises a bottom beam 1, a universal roller 11, a device seat 2, an L-shaped hole 21, a longitudinal hole 211, a transverse hole 212, a vertical beam 3, a cross beam 4, a supporting telescopic cylinder 5, an auxiliary supporting rod 6, a sleeve 61, a telescopic rod 62, a supporting spring 63, a bottom beam adjusting structure 7, a rotating shaft 71, a rotating disc 72, a positioning hole 721, a corner limiting hole 722, a connecting rod 73, a pedal structure 74, a connecting rod 741, a pedal rod 742, a bottom beam positioning structure 8, a positioning pin 81, a rear top spring 82, a spring base plate 83, an operating rod 84 and a corner limiting pin 9.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 and 2, the electric patient moving device comprises a device seat 2, a vertical beam 3, a cross beam 4, a supporting telescopic cylinder 5 and two bottom beams 1; the lower end of the vertical beam 3 is connected with the device seat 2, the cross beam 4 is hinged with the upper end of the vertical beam 3, and the supporting telescopic cylinder 5 is hinged with the vertical beam 3 and the cross beam 4; the device also comprises a bottom beam adjusting structure 7 and a bottom beam positioning structure 8; the two bottom beams 1 are parallel and respectively arranged at two ends of the device seat 2, the rear parts of the bottom beams 1 are hinged with the device seat 2, and the front ends and the rear ends of the bottom beams 1 are provided with universal idler wheels 11; the bottom beam adjusting structure 7 is positioned behind the device seat 2, the bottom beam adjusting structure 7 comprises a rotating shaft 71, a rotating disc 72, two pedal structures 74 and two connecting rods 73, the rotating shaft 71 is connected with the middle part of the device seat 2, the rotating disc 72 is sleeved on the rotating shaft 71, two ends of each connecting rod 73 are respectively hinged with the rotating disc 72 and the bottom beam 1, and the two pedal structures 74 are both connected with the rotating disc 72; step on a pedal structure 74, the connecting rod 73 pulls the bottom beam 1 to enable the front part of the bottom beam 1 to swing outwards; another foot structure 74 is treaded down, and the bottom beam 1 is reset; the sill positioning structure 8 is capable of positioning the rotary disk 72 against rotation and of releasing the positioning.

Fig. 2 shows, is that the utility model discloses do not load patient's state, two floorbars 1 parallel, electrodynamic type patient's shift unit occupation space is less, accomodates the convenience. As shown in fig. 5, the utility model discloses when not loading the patient, step on (fig. 2) the pedal structure 74 of top, the rotatory connecting rod 73 that drives of rotary disk 72 removes, and connecting rod 73 stimulates the 1 rear portion of floorbar swing inwards for the anterior outwards swing of floorbar 1, two 1 front portions of floorbar open the distance and increase, can enough improve the stability of electrodynamic type patient shifter, do benefit to the wheelchair again and place before two floorbars 1. In the condition of fig. 5, the upper foot structure 74 is depressed and the motorized patient displacement device returns to the condition of fig. 2.

It is thus clear that the utility model discloses can adjust 1 position of floorbar, improve stability when loading patient, reduce the space when not loading patient and occupy. The distance between the two bottom beams 1 can be relatively small, the stability of a patient in loading can also be guaranteed, and the wheelchair can be conveniently placed between the two bottom beams 1. The position of the bottom beam 1 is adjusted by stepping on the foot, so that an operator does not need to bend down to operate, the operation is convenient, and the force is favorably exerted.

The function of the sill positioning structure 8 is to position the turntable 72 against unwanted rotation, and thus against unwanted swinging of the sill beam 1. When the bottom beam 1 needs to swing, the positioning of the bottom beam positioning structure 8 on the rotating disc 72 needs to be released.

The electric patient shifting device is mainly improved in that the bottom beam 1 can swing, a bottom beam adjusting structure 7 and a bottom beam positioning structure 8 are additionally arranged, and other structures of the electric patient shifting device can be the same as those of the prior art. The supporting telescopic cylinder 5 is an electric telescopic cylinder, and the device seat 2 or the vertical beam 3 is provided with a storage battery for supplying power to the supporting telescopic cylinder 5.

The specific arrangement of the bottom beam positioning structure 8 can be various, and the utility model discloses preferred as shown in fig. 3 and 4: the rotating disk 72 has two positioning holes 721 thereon; the bottom beam positioning structure 8 comprises a positioning pin 81, a rear ejection spring 82, a spring backing plate 83 and an operating rod 84, the spring backing plate 83 is arranged in the device seat 2 and connected with the device seat 2, the rear ejection spring 82 is positioned behind the spring backing plate 83 and connected with the spring backing plate 83, the positioning pin 81 penetrates through the device seat 2 and abuts against the rear ejection spring 82, the rear ejection spring 82 ejects the positioning pin 81 to enable the positioning pin 81 to be inserted into one positioning hole 721, and the rotating disc 72 rotates to enable the rear positioning pin 81 to be inserted into the other positioning hole 721; the device base 2 is provided with an L-shaped hole 21 positioned above the positioning pin 81, the L-shaped hole 21 comprises a longitudinal hole 211 arranged in the front-back direction and a transverse hole 212 positioned at the front end of the longitudinal hole 211; the operation lever 84 passes through the L-shaped hole 21 and is connected to the positioning pin 81.

The back urging spring 82 urges the back urging pin 81 to insert the urging pin 81 into one of the positioning holes 721, so that the rotation of the rotating plate 72 is restricted. The operator pushes the operating lever 84 forward with his foot against the force of the rear roof spring 82, causing the operating lever 84 to move to the transverse hole 212 and then pushes aside the operating lever 84 into the transverse hole 212. At this time, the positioning pin 81 moves forward to the exit positioning hole 721, and the rotating disc 72 rotates. The transverse hole 212 functions to position the operating lever 84 to prevent the elastic force of the back spring 82 from moving the positioning pin 81 and the operating lever 84 backward. After the electric patient shifting device is adjusted, the operating rod 84 is moved by foot to leave the transverse hole 212 and enter the longitudinal hole 211, and the positioning pin 81 is inserted into the positioning hole 721 to position the rotating disc 72 by moving back the positioning pin by the elastic force of the back-pushing spring 82. The operation can be completed by feet without stooping operation of operators, and the operation is convenient.

The utility model discloses rely on locating pin 81 to insert the mode location rotary disk 72 of locating hole 721, the rotation angle requirement of rotary disk 72 is comparatively accurate. The present invention therefore preferably includes a corner limiting structure that is capable of rotating the angle of rotation of the disc 72, thereby defining the out swing angle of the bottom beam 1.

The specific structure of the corner defining structure is preferably as follows: the corner limiting structure is a corner limiting pin 9; the rotation plate 72 has a corner defining hole 722 therein, and the corner defining pin 9 is coupled to the device base 2 and inserted into the corner defining hole 722. When the rotating disk 72 rotates to the position where the rotation angle limiting pin 9 contacts with both ends of the rotation angle limiting hole 722, the positioning pin 81 is just opposite to the positioning hole 721 and can be inserted into the positioning hole 721. Preferably, the central angle of the rotation angle defining hole 722 is 90 °.

Based on the above arrangement, the specific structure of the footrest structure 74 is preferably as follows: the foot structures 74 include connecting rods 741 and foot levers 742, the connecting rods 741 of both the foot structures 74 are disposed in a radial direction of the rotating disk 72, one connecting rod 741 is disposed upward by 45 °, the other connecting rod 741 is disposed downward by 45 °, and the foot levers 742 are connected to the connecting rods 741.

Further, the electric patient shifting device can be further optimized as follows: the electric patient shifting device comprises an auxiliary supporting rod 6, the auxiliary supporting rod 6 is parallel to the supporting telescopic cylinder 5, the auxiliary supporting rod 6 comprises a sleeve 61, a telescopic rod 62 and a supporting spring 63, the sleeve 61 is hinged to the vertical beam 3, the telescopic rod 62 is hinged to the cross beam 4, the supporting spring 63 is arranged in the sleeve 61, and the telescopic rod 62 is inserted into the sleeve 61 and compresses the supporting spring 63.

The function of the auxiliary support rod 6 is to reduce the force required to support the extension of the telescopic cylinder 5. The supporting force provided by the auxiliary supporting rod 6 may be specifically as follows: as shown in fig. 1, when the telescopic supporting cylinder 5 is fully extended, the compression amount of the supporting spring 63 is minimum, and the elastic force provided by the supporting spring 63 is basically just right for supporting the cross beam 4; that is, when the utility model is not in use, the supporting telescopic cylinder 5 is basically free from stress. The beam 4 swings downwards, tension needs to be provided to compress the supporting spring 63 when the supporting telescopic cylinder 5 shortens, the supporting spring 63 is compressed to the maximum when the supporting telescopic cylinder 5 shortens to the limit position, and the supporting force provided by the supporting spring 63 can approximately support the beam 4 plus 35Kg (about half of the weight of an adult male). The support force required to support the telescopic ram 5 is now only about half the weight of the patient. With the above arrangement, the support telescopic cylinder 5 provides a force of only the weight of the patient at most and usually not the weight of the patient. Support the holding power that telescopic cylinder 5 provided when comparing prior art use and be patient's weight plus crossbeam gravity, the utility model discloses support the holding power that telescopic cylinder 5 provided and can obviously reduce. The supporting telescopic cylinder 5 can use a smaller model, relatively saves electricity, and is beneficial to the electric patient displacement device to be charged for a longer time.

Claims (7)

1. An electric patient shifting device comprises a device seat (2), a vertical beam (3), a cross beam (4), a supporting telescopic cylinder (5) and two bottom beams (1); the lower end of the vertical beam (3) is connected with the device seat (2), the cross beam (4) is hinged with the upper end of the vertical beam (3), and the supporting telescopic cylinder (5) is hinged with the vertical beam (3) and the cross beam (4); the method is characterized in that: comprises a bottom beam adjusting structure (7) and a bottom beam positioning structure (8); the two bottom beams (1) are parallel and are respectively arranged at two ends of the device base (2), the rear parts of the bottom beams (1) are hinged with the device base (2), and the front ends and the rear ends of the bottom beams (1) are respectively provided with universal rollers (11); the bottom beam adjusting structure (7) is positioned behind the device seat (2), the bottom beam adjusting structure (7) comprises a rotating shaft (71), a rotating disc (72), two pedal structures (74) and two connecting rods (73), the rotating shaft (71) is connected with the middle of the device seat (2), the rotating disc (72) is sleeved on the rotating shaft (71), two ends of each connecting rod (73) are hinged with the rotating disc (72) and the bottom beam (1) respectively, and the two pedal structures (74) are connected with the rotating disc (72); a pedal structure (74) is treaded down, and the connecting rod (73) pulls the bottom beam (1) inwards to enable the front part of the bottom beam (1) to swing outwards; another pedal structure (74) is treaded down, and the bottom beam (1) is reset; the floor beam positioning structure (8) can position the rotating disk (72) to prevent it from rotating and can release the positioning.

2. The motorized patient displacement device of claim 1, wherein: the rotating disc (72) is provided with two positioning holes (721); the bottom beam positioning structure (8) comprises positioning pins (81), rear top springs (82), spring base plates (83) and operating rods (84), the spring base plates (83) are arranged in the device seat (2) and connected with the device seat (2), the rear top springs (82) are located behind the spring base plates (83) and connected with the spring base plates (83), the positioning pins (81) penetrate through the device seat (2) and abut against the rear top springs (82), the rear top positioning pins (81) of the rear top springs (82) enable the positioning pins (81) to be inserted into one positioning hole (721), and the rotating disc (72) rotates to enable the rear positioning pins (81) to be inserted into the other positioning hole (721); the device base (2) is provided with an L-shaped hole (21) positioned above the positioning pin (81), and the L-shaped hole (21) comprises a longitudinal hole (211) arranged in the front-back direction and a transverse hole (212) positioned at the front end of the longitudinal hole (211); the operating rod (84) passes through the L-shaped hole (21) and is connected with the positioning pin (81).

3. The motorized patient displacement device of claim 2, wherein: comprises a rotation angle limiting structure which can rotate the rotation angle of the disc (72) so as to limit the swing-out angle of the bottom beam (1).

4. The motorized patient displacement device of claim 3, wherein: the corner limiting structure is a corner limiting pin (9); the rotating disc (72) is provided with a corner limiting hole (722), and a corner limiting pin (9) is connected with the device base (2) and inserted into the corner limiting hole (722).

5. The motorized patient displacement device of claim 4, wherein: the central angle of the rotation angle limiting hole (722) is 90 degrees.

6. The motorized patient displacement device of claim 5, wherein: the pedal structures (74) comprise connecting rods (741) and pedal rods (742), the connecting rods (741) of the two pedal structures (74) are arranged along the radial direction of the rotating disc (72), one connecting rod (741) is arranged upwards at an angle of 45 degrees, the other connecting rod (741) is arranged downwards at an angle of 45 degrees, and the pedal rods (742) are connected with the connecting rods (741).

7. The motorized patient displacement device according to any one of claims 1-6, wherein: including auxiliary stay pole (6), auxiliary stay pole (6) and support telescoping cylinder (5) and parallel, auxiliary stay pole (6) are including sleeve pipe (61), telescopic link (62) and supporting spring (63), and sleeve pipe (61) are articulated with founding roof beam (3), and telescopic link (62) are articulated with crossbeam (4), and supporting spring (63) set up in sleeve pipe (61), and sleeve pipe (61) are inserted in telescopic link (62) and make supporting spring (63) compress.

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