CN213553029U

CN213553029U - Patient is supplementary with transporting seat

Info

Publication number: CN213553029U
Application number: CN202021499100.0U
Authority: CN
Inventors: 曹巍; 董薪; 尹贻代
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-29
Anticipated expiration: 2030-07-23

Abstract

The utility model provides a supplementary seat of transporting of using of patient belongs to mechanical technical field, and this supplementary seat of transporting of using of patient includes the seat subassembly and transports the subassembly. Patient's remote control unit transports seat and removes, when meetting hole hollow ground, the track has higher stability, the toppling that vibrations caused in the reducible patient transportation process, when meetting protruding or the step in road surface, open the pneumatic cylinder, adjust the angle of opening between first support frame and the second support frame, make the front end track exceed the step, need not family members and medical personnel's assistance, patient's trafficability characteristic in the transportation process has been increased, when meetting the downhill path, open the pneumatic cylinder, adjust the angle of opening between first support frame and the second support frame, indirectly adjust patient's the focus of taking, reduce the transportation seat that focus unbalance caused and topple, adopt the track design of adjustable angle, the seat adjustment in the various patient transportation road conditions has been made things convenient for, the seat toppling has been reduced, patient's travelling comfort has been increased.

Description

Patient is supplementary with transporting seat

Technical Field

The utility model relates to a medical treatment seat technical field particularly, relates to a supplementary seat of transporting of using of patient.

Background

The auxiliary chair for the patient is a seat with a backrest and armrests. Many chairs designed for medical care are used to transport patients in hospitals, homes or nursing homes, to meet the physiological needs of different patients and to increase patient comfort. For the patient who is inconvenient to walk, the patient can take the transfer seat to transfer by oneself, thereby greatly reducing the nursing workload of family members and medical care personnel.

However, the above scheme still has certain defects, and the inventor finds that when a patient takes the transfer seat to transfer the seat by himself, the patient often encounters uneven ground, some of the patient can shake to cause the seat to overturn, some of the patient cannot assist in carrying through family members or medical staff, and when the patient goes up a slope and goes down a slope, the gravity center of the patient cannot be adjusted by himself, and the transfer seat is easy to overturn.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a patient is supplementary with transporting seat aims at improving patient and takes the problem of transporting the seat inconvenience of transporting.

The utility model discloses a realize like this:

the utility model provides a supplementary seat of transporting of patient includes seat subassembly and transports subassembly.

The seat component comprises a seat frame, hand supports, a seat surface, a backrest and foot supports, wherein the hand supports are vertically and symmetrically arranged on two sides of the top of the seat frame, the seat surface is horizontally arranged on one side of the top of the seat frame between the hand supports, the backrest is vertically arranged on one side of the top of the seat frame adjacent to the seat surface, the foot supports are arranged on one side of the lower part of the seat frame far away from the backrest, the transferring component comprises a first support frame, a main rotating shaft, a second support frame, a driven rotating shaft, a crawler belt, a first connecting rod, a hydraulic cylinder, a driving motor and a battery, the first support frame is symmetrically arranged on two sides of the lower end of the seat frame adjacent to the foot supports, two ends of the main rotating shaft are rotated on one side in the first support frame, the second support frame is arranged on one side of the lower part of the backrest, two ends of the driven rotating shaft are rotated on one side in, the driving motor body is fixed on one side of the chair frame adjacent to the main rotating shaft, the output end of the driving motor is transmitted to the main rotating shaft, and the battery is arranged on one side of the chair frame below the seat surface.

In an embodiment of the present invention, a baffle is disposed between the hand support and the seat surface.

In an embodiment of the present invention, the backrest top is provided with a handrail.

In an embodiment of the present invention, the main rotation axis surface is fixedly sleeved with a first sprocket, the inner surface of the track is provided with a rack, and the first sprocket is engaged with the rack.

In an embodiment of the present invention, a first traveling wheel is fixedly attached to the surface of the rotation shaft, and the inner surface of the crawler belt slides on the outer surface of the first traveling wheel.

In an embodiment of the present invention, a second traveling wheel is sequentially disposed on one side of the second supporting frame adjacent to the first traveling wheel, and the inner surface of the track slides on the surface of the second traveling wheel.

The utility model discloses an in one embodiment, first support frame with be provided with first mount pad between the second support frame, first mount pad set up in first support frame lower extreme one side, the head rod upper end rotate in first mount pad one side, pneumatic cylinder body upper end rotate in the head rod top first mount pad one side.

The utility model discloses an in one embodiment, keep away from the axis of rotation second support frame one side is provided with the second connecting rod, second connecting rod lower extreme rotates in adjacent second walking wheel center second support frame one side, second connecting rod upper end rotates in adjacent first connecting rod upper end first mount pad lateral wall one side.

In an embodiment of the present invention, the bottom of the driving motor is provided with a second mounting seat, and one side of the second mounting seat is fixedly sleeved on the adjacent main rotating shaft on one side of the chair frame.

The utility model discloses an in the embodiment, battery week side is provided with the installation cabin, installation cabin both ends are fixed cup joint in the seat face below the chair frame both sides.

The utility model has the advantages that: the utility model discloses a patient that obtains through above-mentioned design assists with transporting seat, during the use, patient sits on the seat face, the back rest, open driving motor, patient passes through remote control unit control transportation seat and removes, when patient meets the hole ground, the track has higher stability, the toppling that vibrations caused in the reducible patient transportation process, when patient meets road surface arch or step, open the pneumatic cylinder, adjust the opening angle between first support frame and the second support frame, make the front end track exceed the step, need not the assistance of family members and medical personnel, increased patient's trafficability characteristic in the transportation process, when patient meets the downhill path, open the pneumatic cylinder, adjust the opening angle between first support frame and the second support frame, indirectly adjust patient's the focus of taking, reduce the transportation seat that the focus unbalance caused and topple, adopt adjustable angle's track design, the chair is convenient for the adjustment of the chairs in the road condition of the transportation of various patients, the overturning of the chairs is reduced, and the comfort of the patients is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic perspective view of a patient-assisted transfer chair according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a seat assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a first-view perspective structure of a transfer assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a second perspective three-dimensional structure of a transfer assembly according to an embodiment of the present invention.

In the figure: 100-a seat assembly; 110-a chair frame; 120-hand support; 121-a baffle; 130-seat surface; 140-a backrest; 141-arm rests; 150-foot support; 200-a transport module; 210-a first support frame; 211-a first mount; 220-main rotating shaft; 221-a first sprocket; 230-a second support; 231-a second road wheel; 232-a second connecting rod; 240-slave axis of rotation; 241-a first travelling wheel; 250-track; 251-a rack; 260-first connecting rod; 270-hydraulic cylinders; 280-a drive motor; 281-a second mount; 290-a battery; 291-installation bay.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution: the utility model provides a supplementary seat of transporting with transporting of patient includes seat subassembly 100 and transports subassembly 200, transports subassembly 200 and installs in seat subassembly 100 both sides, transports subassembly 200 and adopts the design of adjustable angle, increases the stability and the trafficability characteristic of transporting the seat, reduces the toppling in transporting the road conditions.

Referring to fig. 1 and 2, the seat assembly 100 includes a seat frame 110, a hand rest 120, a seat surface 130, a backrest 140 and a foot rest 150, wherein the hand rest 120 is vertically and symmetrically disposed at two sides of the top of the seat frame 110, the hand rest 120 is bolted to the seat frame 110 to increase the support of the arms of the patient and limit the movement of the patient in the transfer seat, a baffle 121 is disposed between the hand rest 120 and the seat surface 130 to assist the hand rest 120 to increase the support limit of the sides of the patient, the seat surface 130 is horizontally disposed at one side of the top of the seat frame 110 between the hand rests 120, the seat surface 130 is bolted to the seat frame 110, the upper surface of the seat surface 130 is wrapped with a sponge cushion to increase the comfort of the patient, the backrest 140 is vertically disposed at one side of the top of the seat frame 110 adjacent to the seat surface 130, the backrest 140 is bolted to support the patient and wrapped with a sponge cushion to increase the comfort of, the support of family members and medical staff is convenient, the foot support 150 is arranged at one side below the chair frame 110 far away from the backrest 140, and the foot support 150 supports the weight of the legs of the patient.

Referring to fig. 1, 3 and 4, the transferring assembly 200 includes a first supporting frame 210, a main rotating shaft 220, a second supporting frame 230, a secondary rotating shaft 240, a caterpillar 250, a first connecting rod 260, a hydraulic cylinder 270, a driving motor 280 and a battery 290, wherein the first supporting frame 210 is symmetrically disposed at two sides of the lower end of the chair frame 110 adjacent to the foot rest 150, the first supporting frame 210 is connected to the chair frame 110 by bolts, two ends of the main rotating shaft 220 rotate at one side of the first supporting frame 210, a bearing is disposed in the first supporting frame 210, two ends of the main rotating shaft 220 rotate in the bearing, the second supporting frame 230 is disposed at one side of the lower portion of the backrest 140, two ends of the main rotating shaft 240 rotate at one side of the second supporting frame 230 far from the first supporting frame 210, a bearing is disposed in the second supporting frame 230, the secondary rotating shaft 240 rotates in the bearing, a first chain wheel 221 is fixedly secured, the first sprocket 221 is engaged with the rack 251, and the inner surface side of the caterpillar 250 is engaged with the surface side of the main rotating shaft 220, and the main rotating shaft 220 drives the caterpillar 250 to rotate.

The first traveling wheel 241 is fixedly sleeved on the surface of the rotating shaft 240, the inner surface of the crawler 250 slides on the outer surface of the first traveling wheel 241, the other side of the inner surface of the crawler 250 slides on the surface of the rotating shaft 240, the outer surface of the first traveling wheel 241 fits on the inner surface of the crawler 250, the tensioning crawler 250 keeps the motion profile of the crawler 250, the first connecting rod 260 is arranged between the first supporting frame 210 and the second supporting frame 230, the first mounting seat 211 is arranged on one side of the lower end of the first supporting frame 210, the first mounting seat 211 is in bolted connection with the first supporting frame 210, the upper end of the first connecting rod 260 rotates on one side of the first mounting seat 211, the first connecting rod 260 rotates on one side of the lower end of the first supporting frame 210 through a pin shaft, the lower end of the first connecting rod 260 rotates on one side of the middle of the second supporting frame 230, and the first connecting rod 260 rotates on the second supporting.

Wherein, the upper end of the cylinder 270 rotates at one side of the first mounting seat 211 above the first connecting rod 260, the upper end of the cylinder 270 rotates at one side of the first support frame 210 above the first connecting rod 260, one end of the piston rod of the cylinder 270 rotates at one side of the lower end of the first connecting rod 260, in this embodiment, the expansion length of the cylinder 270 controls the expansion angle of the first support frame 210 and the second support frame 230, indirectly controls the height of the front end of the crawler 250, is suitable for the height of steps and the ascending and descending slope, has stronger trafficability, can adjust the gravity center of a patient at any time, reduces the risk of overturning, the second traveling wheel 231 is sequentially arranged at one side in the second support frame 230 of the adjacent first traveling wheel 241, the inner surface of the crawler 250 slides on the surface of the second traveling wheel 231, the second traveling wheel 231 not only tensions the crawler 250, but also increases the contact area of the crawler 250 with the ground, reduce the transportation seat that vibrations caused and overturn.

Wherein, a second connecting rod 232 is arranged at one side of the second supporting frame 230 far away from the secondary rotating shaft 240, the lower end of the second connecting rod 232 rotates at one side of the second supporting frame 230 near the center of the second travelling wheel 231, the second connecting rod 232 rotates at the second supporting frame 230 through a pin shaft, the upper end of the second connecting rod 232 rotates at one side of the side wall of the first mounting seat 211 at the upper end of the adjacent first connecting rod 260, the second connecting rod 232 rotates at the first mounting seat 211 through a pin shaft to increase the stability of the first supporting frame 210 and the second supporting frame 230, a second mounting seat 281 is arranged at the bottom of the driving motor 280, the second mounting seat 281 is in bolt connection with the driving motor 280, one side of the second mounting seat 281 is fixedly sleeved at one side of the chair frame 110 near the primary rotating shaft 220, the body of the driving motor 280 is fixed at one side of the chair frame 110 near the, the driving motor 280 is connected with the main rotating shaft 220 through a coupler, the mounting compartment 291 is arranged on the periphery of the battery 290, two ends of the mounting compartment 291 are fixedly sleeved on two sides of the chair frame 110 below the seat surface 130, and the battery 290 is arranged on one side of the chair frame 110 below the seat surface 130. Specifically, this supplementary transport seat's of using of patient theory of operation: when the angle-adjustable crawler belt 250 is used, a patient sits on the seat surface 130, leans against the backrest 140, turns on the driving motor 280, the patient controls the transfer seat to move through the remote control device, when the patient meets a sunk ground, the crawler belt 250 has higher stability, the overturning caused by vibration in the transfer process of the patient can be reduced, when the patient meets a raised road surface or a step, the hydraulic cylinder 270 is turned on, the opening angle between the first support frame 210 and the second support frame 230 is adjusted, the crawler belt 250 at the front end exceeds the step, the assistance of family members and medical staff is not needed, the passing ability in the transfer process of the patient is increased, when the patient meets an upward slope and a downward slope, the hydraulic cylinder 270 is turned on, the opening angle between the first support frame 210 and the second support frame 230 is adjusted, the riding gravity center of the patient is indirectly adjusted, the transfer seat overturning caused by gravity center unbalance is reduced, compared with the transmission of the common, the chair adjustment in the road conditions of various patient's transportation has been made things convenient for, has reduced the seat and has toppled.

It should be noted that the specific model specifications of the hydraulic cylinder 270, the driving motor 280, and the battery 290 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the hydraulic cylinder 270, the drive motor 280 and the battery 290 and their principles will be clear to the skilled person and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A patient-assisted transfer chair is characterized by comprising

The seat assembly (100) comprises seat frames (110), hand supports (120), seat surfaces (130), a backrest (140) and foot supports (150), wherein the hand supports (120) are vertically and symmetrically arranged on two sides of the top of the seat frames (110), the seat surfaces (130) are horizontally arranged on one side of the top of the seat frames (110) between the hand supports (120), the backrest (140) is vertically arranged on one side of the top of the seat frames (110) adjacent to the seat surfaces (130), and the foot supports (150) are arranged on one side below the seat frames (110) far away from the backrest (140);

a transfer assembly (200), wherein the transfer assembly (200) comprises a first support frame (210), a main rotating shaft (220), a second support frame (230), a secondary rotating shaft (240), a track (250), a first connecting rod (260), a hydraulic cylinder (270), a driving motor (280) and a battery (290), the first support frame (210) is symmetrically arranged at two sides of the lower end of the chair frame (110) adjacent to the foot rest (150), two ends of the main rotating shaft (220) rotate at one side in the first support frame (210), the second support frame (230) is arranged at one side below the backrest (140), two ends of the secondary rotating shaft (240) rotate at one side in the second support frame (230) far away from the first support frame (210), one side of the inner surface of the track (250) is engaged with one side of the surface of the main rotating shaft (220), and the other side of the inner surface of the track (250) slides on the surface of the secondary rotating shaft (240), a first connecting rod (260) is arranged between the first supporting frame (210) and the second supporting frame (230), the upper end of the first connecting rod (260) rotates at one side of the lower end of the first support frame (210), the lower end of the first connecting rod (260) rotates at one side of the middle of the second supporting frame (230), the upper end of the cylinder body of the hydraulic cylinder (270) rotates to one side of the first support frame (210) above the first connecting rod (260), one end of a piston rod of the hydraulic cylinder (270) rotates to one side of the lower end of the first connecting rod (260), the body of the driving motor (280) is fixed at one side of the chair frame (110) adjacent to the main rotating shaft (220), the output end of the driving motor (280) is transmitted to the main rotating shaft (220), the battery (290) is disposed on the side of the seat frame (110) below the seat surface (130).

2. A patient aid transport chair according to claim 1, wherein a barrier (121) is arranged between the hand rest (120) and the seat surface (130).

3. A patient assisted transfer chair according to claim 1, wherein the backrest (140) is provided with armrests (141) on top.

4. A patient assisted transfer chair according to claim 1, wherein a first sprocket (221) is fixedly sleeved on the surface of the main rotating shaft (220), a rack (251) is arranged on the inner surface of the crawler (250), and the first sprocket (221) is meshed with the rack (251).

5. A patient assisted transfer chair according to claim 1, wherein the slave axis (240) is fixed with a first traveling wheel (241) on the surface thereof, and the inner surface of the track (250) slides on the outer surface of the first traveling wheel (241).

6. A patient transfer chair as claimed in claim 5, wherein a second road wheel (231) is arranged in sequence at one side of the second supporting frame (230) adjacent to the first road wheel (241), and the inner surface of the track (250) slides on the surface of the second road wheel (231).

7. A patient transfer chair for assisting in transferring a patient according to claim 6, wherein a first mounting seat (211) is provided between the first support frame (210) and the second support frame (230), the first mounting seat (211) is provided on a lower end side of the first support frame (210), an upper end of the first connecting rod (260) is rotated on a side of the first mounting seat (211), and an upper end of a body of the hydraulic cylinder (270) is rotated on a side of the first mounting seat (211) above the first connecting rod (260).

8. A patient transfer chair for assisting in transferring a patient according to claim 7, wherein a second connecting rod (232) is provided at a side of the second support frame (230) away from the slave axis of rotation (240), a lower end of the second connecting rod (232) is rotated at a side of the second support frame (230) adjacent to the center of the second road wheel (231), and an upper end of the second connecting rod (232) is rotated at a side of a side wall of the first mounting seat (211) adjacent to an upper end of the first connecting rod (260).

9. A patient transfer chair as claimed in claim 1, wherein a second mounting seat (281) is provided at the bottom of the driving motor (280), and one side of the second mounting seat (281) is fixedly fastened to one side of the chair frame (110) adjacent to the main rotation shaft (220).

10. The patient auxiliary transfer seat according to claim 1, wherein a mounting compartment (291) is disposed around the battery (290), and two ends of the mounting compartment (291) are fixedly attached to two sides of the seat frame (110) below the seat surface (130).