CN110897839B

CN110897839B - Elderly patient walking aid capable of supplying oxygen to elderly patients

Info

Publication number: CN110897839B
Application number: CN201911387947.1A
Authority: CN
Inventors: 李�杰; 李群; 何秀婷
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-07-30
Anticipated expiration: 2039-12-30
Also published as: CN110897839A

Abstract

The invention relates to the technical field of walking aids, and discloses a walking aid for old patients, which can supply oxygen to the old patients and comprises a support frame, wherein the left side and the right side of the upper part of the support frame are connected with armrest plates, the lower ends of the armrest plates are provided with fourth springs, an auxiliary air pipe is connected inside the support frame, the right end of the auxiliary air pipe is connected with an air bag, the right ends of the oxygen pipe and the auxiliary air pipe are connected with lug racks, the left part of the lug rack is fixedly connected with a conical spring, and the lower end of the conical spring is fixedly connected with a rubber ball. The palm is supported on the handrail plate, the force applied to the handrail plate corresponding to the suspended feet is larger than the pressure applied to the handrail corresponding to the feet, the fourth spring compressed by the handrail plate moves downwards, the gas in the auxiliary air pipe is extruded, the air bag in the auxiliary air pipe expands, the rubber ball is extruded by the expansion of the air bag to move upwards, the oxygen pipe supplies oxygen to the nose of the human body through the air supply head, and the supplied oxygen is wasted when the human body exhales.

Description

Elderly patient walking aid capable of supplying oxygen to elderly patients

Technical Field

The invention relates to the technical field of walking aids, in particular to a walking aid for old patients, which can supply oxygen to the old patients.

Background

The walking aid is supported by the appliance, so that the old people with inconvenient legs and feet, patients and other people with inflexible legs and feet and even people without walking ability can take care of themselves, and the walking aid can walk out like normal people. At present, two kinds of walking aids are provided, one kind is a two-wheel walking aid, the other kind is a four-wheel walking aid, the two kinds of walking aids can provide enough stability for a user, but the four-wheel walking aid is higher in moving speed relative to the two-wheel walking aid and higher in stability, and the walking aid brings great improvement to the life of the old.

However, with the progress of society and the demands of various old people, the function of the existing walking aid is too single, most of the old people like going to the park to walk, but some parks or pavements are provided with steps, so that the existing walking aid cannot pass through, the patients with inconvenient legs and feet cannot complete crossing, the body is easily damaged, the adjustment is too complicated and laborious, in addition, oxygen supply is needed for some old patients, an oxygen device is additionally arranged, and oxygen is always delivered, so that the oxygen is wasted when the human body exhales, and the walking aid for the old patients capable of supplying oxygen for the old patients is provided for solving the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the walking aid for the old patients, which can supply oxygen to the old patients, has the advantages of step spanning, convenient labor-saving adjustment and oxygen waste avoidance, and solves the problems that the existing walking aid cannot span the step, is inconvenient to adjust, wastes labor and wastes too much oxygen.

(II) technical scheme

In order to realize the purposes of step spanning, convenient labor-saving adjustment and oxygen waste avoidance, the invention provides the following technical scheme: the walking aid for the elderly patients, which can supply oxygen to the elderly patients, comprises a support frame, wherein the left side and the right side of the front end of the support frame are both provided with a first rotating shaft, the left side and the right side of the front end of the support frame are rotatably connected with guide rollers at the lower side of the first rotating shaft, the left side and the right side of the support frame are provided with placing grooves, the front side of the support frame is rotatably connected with an extrusion handle on the first rotating shaft, the lower side of the extrusion handle is provided with an anti-skidding groove, the lower end of the extrusion handle is fixedly connected with a steel wire, the lower end of the support frame is fixedly connected with a sliding rod, the lower end of the sliding rod is provided with a second rotating shaft, the outer side of the sliding rod is slidably connected with a moving cylinder, the two inner side walls of the moving cylinder are respectively and uniformly provided with an arc groove and a semi-circular groove, the lower end of the moving cylinder is fixedly connected with a connecting rod, the lower end of the connecting rod is provided with a third rotating shaft, the outer side of the second rotating shaft is rotatably connected with a swing rod, the upper end and the left side of the swing rod are both provided with a hanging ring, the left end of the swing rod is connected with an adjusting rod in a sliding manner, a first spring is fixedly connected between the swing rod and the adjusting rod, a second spring is arranged between the outer side of the sliding rod and the moving cylinder, the outer side of a third rotating shaft at the front end is rotatably connected with a single roller, a limb pit frame is rotatably connected inside the supporting frame in the placing groove, the outer side of a third rotating shaft at the rear end is rotatably connected with a rotating disc, the inner parts of the rotating disc are all connected with a moving rod in a surrounding manner, third springs are arranged between the rotating disc and the moving rod, the end part of the moving rod is rotatably connected with a combined wheel, the middle part of the upper part of the supporting frame is fixedly connected with an oxygen box, the front end of the oxygen box is fixedly connected with an oxygen pipe, the outer side of the right part of the oxygen pipe is provided with a soft metal layer, the right end of the oxygen pipe is provided with an air supply head, the left side and the right side of the upper part of the supporting frame are both connected with handrail plates in a sliding manner, and the lower ends of the handrail plates are provided with a fourth spring, the inside of support frame and at the downside fixedly connected with auxiliary air pipe of handrail board, auxiliary air pipe's right-hand member fixedly connected with gasbag, oxygen hose and auxiliary air pipe's right-hand member fixedly connected with hangers, the left part fixedly connected with conical spring of hangers, conical spring's lower extreme fixedly connected with rubber ball.

Preferably, the guide rollers are provided with two groups and respectively arranged at the lower sides of the extrusion handles, so that the extrusion handles can swing the steel wires to move upwards.

Preferably, the upper end of the steel wire of the outside is fixedly connected with the lower end of the support frame, and the effect of saving general force is achieved according to the force synthesis.

Preferably, the upper end of the rotated limb socket frame is parallel to the support frame, so that the limb socket and the limb socket frame of the human body are horizontally supported.

Preferably, the combined wheels are uniformly and symmetrically distributed by taking the third rotating shaft as an origin, so that normal walking on a road surface with steps is ensured.

Preferably, the pressure of the conical spring on the rubber ball is greater than the air pressure in the oxygen tube, so that the oxygen in the oxygen tube is prevented from being always conveyed, and further the waste of the oxygen is avoided.

(III) advantageous effects

Compared with the prior art, the invention provides the walking aid for the elderly patients, which can supply oxygen to the elderly patients, and has the following beneficial effects:

1. the walking aid for the elderly patients capable of supplying oxygen for the elderly patients is characterized in that the extrusion handle is pulled to rotate locally, the extrusion handle drives the steel wire to move upwards, the steel wire drives the swing rod to rotate around the second rotating shaft through the hanging ring, the swing rod drives the moving cylinder to move upwards through the semicircular groove, when the adjusting rod is separated from the arc-shaped groove and enters the next arc-shaped groove, the extrusion handle is loosened, the moving cylinder falls for a short distance, the falling distance is smaller than the rising distance, the adjusting rod supports the moving cylinder at the moment, in the downward moving process of the moving cylinder, the right end of the swing rod falls into the next semicircular groove again, the lever principle of the extrusion handle and the first rotating shaft is adopted, the upper end of the steel wire at the outer side is fixedly connected to the lower end of the supporting frame, the effect of saving general force is achieved according to the synthesis of force, when the extrusion handle is rotated to the maximum angle, the maximum stroke of the adjusting rod is completely separated from the arc-shaped groove, at the moment, the whole movable cylinder descends to the lowest point, so that the falling back of the walking aid is guaranteed, the structure achieves the aim of conveniently adjusting the height of the walking aid, and the problem that the existing walking aid is inconvenient to adjust and is labor-consuming is solved.

2. This can carry out old patient's help capable ware of oxygen suppliment to old patient, it is connected with the rolling disc to rotate in rear end third pivot, the rolling disc is provided with the carriage release lever, third spring and combination wheel, this structure has reached the effect that can stride across the step, when the combination wheel extrudeed the step, the third spring can shorten other radiuses of rotation that do not contact the step, thereby quick messenger's next combination wheel contacts the up end of step, in addition still has the effect that the shock attenuation was cushioned.

3. This can carry out old patient's line of helping of oxygen suppliment to old patient rotates limb nest frame through putting the groove, and the upper end and the human armpit level of limb nest frame to reach the effect that supports the human body, thereby solved current line of helping ware function too single problem.

4. This can carry out old patient's help capable ware of oxygen suppliment to old patient, support on the handrail board through the palm, at this moment, the power that the handrail board that unsettled foot corresponds received is greater than the pressure that the foot landed the handrail that corresponds, handrail board compression fourth spring moves down, at this moment, gas in the supplementary trachea is extrudeed, its inside gasbag inflation, gasbag inflation extrusion rubber ball shifts up, at this moment, the oxygen hose carries out the oxygen suppliment through the air feeder head to human nasal part, when this structure was avoided human expiration, the oxygen of supplying with was wasted.

5. This can carry out old patient's line help ware of oxygen suppliment to old patient, through the hangers frame that sets up to and be provided with soft metal layer at the right-hand member of oxygen hose, thereby guarantee the oxygen hose at the fixed transport of human head, and have the angle regulation's of being convenient for advantage.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a diagram illustrating the operation of the socket of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

FIG. 6 is a schematic view of the walking force and breathing state of the human body according to the present invention;

FIG. 7 is a schematic view of an oxygen supply configuration according to the present invention;

fig. 8 is an enlarged view of the structure of fig. 7 at C according to the present invention.

In the figure: the device comprises a support frame 1, a first rotating shaft 101, a guide roller 102, a placing groove 103, a squeezing handle 2, an anti-skid groove 201, a steel wire 3, a sliding rod 4, a second rotating shaft 401, a moving cylinder 5, an arc-shaped groove 501, a semicircular groove 502, a connecting rod 503, a third rotating shaft 5031, a swinging rod 6, a hanging ring 601, an adjusting rod 7, a first spring 8, a second spring 9, a single roller 10, a limb socket frame 11, a rotating disc 12, a moving rod 13, a third spring 14, a combined wheel 15, an oxygen box 16, an oxygen tube 17, a soft 1701 metal layer, a 1702 air supply head, an armrest plate 18, a fourth spring 19, an auxiliary air tube 20, an air bag 2001 air bag, a lug frame 21, a conical spring 2101 and a rubber ball 2102.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-8, can carry out old patient's help capable ware of oxygen suppliment to old patient, including support frame 1, the front end left and right sides of support frame 1 all is provided with first pivot 101, the front end left and right sides of support frame 1 just rotates at the downside of first pivot 101 and is connected with guide roll 102, the side has been seted up about support frame 1 and has been put groove 103, the front side of support frame 1 just rotates on first pivot 101 and is connected with extrusion handle 2, antiskid groove 201 has been seted up to the downside of extrusion handle 2, the lower extreme fixedly connected with steel wire 3 of extrusion handle 2, guide roll 102 is provided with two sets ofly and respectively at the downside of extrusion handle 2, thereby guarantee that extrusion handle 2 can swing steel wire 3 rebound, the upper end fixed connection of the steel wire 3 in the outside is at the lower extreme of support frame 1, according to the synthesis of power, thereby reach the effect of omitting general power. The lower end of the supporting frame 1 is fixedly connected with a sliding rod 4, the lower end of the sliding rod 4 is provided with a second rotating shaft 401, the outer side of the sliding rod 4 is slidably connected with a moving cylinder 5, two side walls in the moving cylinder 5 are respectively and uniformly provided with an arc-shaped groove 501 and a semi-circular groove 502, the lower end of the moving cylinder 5 is fixedly connected with a connecting rod 503, the lower end of the connecting rod 503 is provided with a third rotating shaft 5031, the outer side of the second rotating shaft 401 is rotatably connected with a swing rod 6, the left side and the right side of the upper end of the swing rod 6 are respectively provided with a hanging ring 601, the left end of the swing rod 6 is slidably connected with an adjusting rod 7, a first spring 8 is fixedly connected between the swing rod 6 and the adjusting rod 7, a second spring 9 is arranged between the outer side of the sliding rod 4 and the moving cylinder 5, the outer side of the third rotating shaft 5031 at the front end is rotatably connected with a single roller 10, a limb socket frame 11 is rotatably connected in the supporting frame 1 and in the placing groove 103, the upper end of the rotating limb socket frame 11 is parallel to the supporting frame 1, thereby ensuring that the armpit of the human body and the armpit frame 11 are horizontally supported. A rotating disc 12 is rotatably connected to the outer side of the third rotating shaft 5031 at the rear end, moving rods 13 are slidably connected to the inner portions of the rotating disc 12, third springs 14 are arranged between the rotating disc 12 and the moving rods 13, combined wheels 15 are rotatably connected to the end portions of the moving rods 13, and the combined wheels 15 are uniformly and symmetrically distributed with the third rotating shaft 5031 as an origin, so that normal walking on a road surface with steps is ensured.

An oxygen tank 16 is fixedly connected to the middle of the upper portion of the support frame 1, an oxygen tube 17 is fixedly connected to the front end of the oxygen tank 16, a soft metal layer 1701 is arranged on the outer side of the right portion of the oxygen tube 17, an air supply head 1702 is arranged at the right end of the oxygen tube 17, and the pressure of the conical spring 2101 on the rubber ball 3102 is larger than the air pressure in the oxygen tube 17, so that oxygen in the oxygen tube 17 is prevented from being conveyed all the time, and waste of oxygen is further avoided. The left side and the right side of the upper portion of the support frame 1 are both connected with a handrail plate 18 in a sliding mode, the lower end of the handrail plate 18 is provided with a fourth spring 19, an auxiliary air pipe 20 is fixedly connected to the lower side of the handrail plate 18 inside the support frame 1, an air bag 2001 is fixedly connected to the right end of the auxiliary air pipe 20, an oxygen pipe 17 and a lug frame 21 are fixedly connected to the right end of the auxiliary air pipe 20, a conical spring 2101 is fixedly connected to the left portion of the lug frame 21, and a rubber ball 2102 is fixedly connected to the lower end of the conical spring 2101.

The working principle is as follows: when the walking aid for the elderly patients capable of supplying oxygen for the elderly patients is used, the extrusion handle 2 is pulled to enable the extrusion handle 2 to rotate locally, the extrusion handle 2 drives the steel wire 3 to move upwards, the steel wire 3 drives the swing rod 6 to rotate around the second rotating shaft 401 through the hanging ring 601, the swing rod 6 drives the moving cylinder 5 to move upwards through the semicircular groove 502, when the adjusting rod 7 is separated from the arc-shaped groove 501 and enters the next arc-shaped groove, the extrusion handle 2 is loosened, the moving cylinder 5 falls for a small distance, the falling distance is smaller than the rising distance, the adjusting rod 7 supports the moving cylinder 5, in the process of moving the moving cylinder 5 downwards, the right end of the swing rod 6 falls into the next semicircular groove 502 again, and through the lever principle of extruding the handle 2 and the first rotating shaft 101, the upper end of the steel wire 3 on the outer side is fixedly connected to the lower end of the support frame 1, and the walking aid can save the effect of general force according to the force synthesis, when the extrusion handle 2 is rotated to the maximum angle, the maximum stroke of the adjusting rod 7 is completely separated from the arc-shaped groove 501, and the whole moving cylinder 5 descends to the lowest point at the moment, so that the falling back of the walking aid is ensured, the structure achieves the aim of conveniently adjusting the height of the walking aid, and the problem that the existing walking aid is inconvenient to adjust and is labor-consuming is solved. The rotating disc 12 is rotatably connected to the rear third rotating shaft 5031, and the rotating disc 12 is provided with the moving rod 13, the third spring 14 and the combination wheel 15, so that the structure achieves the effect of spanning steps, when the combination wheel 15 presses the steps, the third spring 14 can shorten the rotating radius of other non-contact steps, so that the next combination wheel 15 can be rapidly contacted with the upper end surface of the step, and in addition, the damping and buffering effects are achieved. By rotating the limb socket frame 11 in the placing groove 103, as shown in fig. 4, the upper end of the limb socket frame 11 is horizontal to the limb socket of the human body, so as to achieve the effect of supporting the human body, thereby solving the problem that the existing walking aid has too single function. As shown in figure 6, according to the motion exhalation law of human body, a person usually exhales the gas in the body when exerting force, and inhales when the motion returns, when the human body moves as shown in figure 6, the hand is supported on the handrail plate 18 through the palm, at this time, the force applied to the handrail plate 18 corresponding to the suspended foot is larger than the pressure applied to the handrail corresponding to the foot landing, the handrail plate 18 compresses the fourth spring 19 to move downwards, at this time, the gas in the auxiliary air tube 20 is squeezed, the air bag 2001 in the auxiliary air tube is expanded, the air bag 2001 is expanded to press the rubber ball 2102 to move upwards, at this time, the oxygen tube 17 supplies oxygen to the nose of the human body through the air supply head 1702, and this structure avoids the waste of the supplied oxygen when the human body exhales. The oxygen hose 17 is fixedly conveyed on the head of a human body by the provided ear hanging frame 21 and the soft metal layer 1701 arranged at the right end of the oxygen hose 17, and the oxygen hose has the advantage of being convenient for angle adjustment.

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. Can carry out old patient's of oxygen suppliment to old patient helps capable ware, including support frame (1), its characterized in that: the left side and the right side of the front end of the support frame (1) are respectively provided with a first rotating shaft (101), the left side and the right side of the front end of the support frame (1) are rotatably connected with guide rollers (102) at the lower side of the first rotating shaft (101), placing grooves (103) are formed in the left side and the right side of the support frame (1), the front side of the support frame (1) is rotatably connected with an extrusion handle (2) on the first rotating shaft (101), the lower side of the extrusion handle (2) is provided with an anti-skidding groove (201), the lower end of the extrusion handle (2) is fixedly connected with a steel wire (3), the lower end of the support frame (1) is fixedly connected with a sliding rod (4), the lower end of the sliding rod (4) is provided with a second rotating shaft (401), the outer side of the sliding rod (4) is slidably connected with a moving cylinder (5), two side walls in the moving cylinder (5) are respectively and uniformly provided with an arc-shaped groove (501) and a semi-circular groove (502), the lower end of the moving cylinder (5) is fixedly connected with a connecting rod (503), a third rotating shaft (5031) is arranged at the lower end of the connecting rod (503), a swing rod (6) is rotatably connected to the outer side of the second rotating shaft (401), hanging rings (601) are arranged on the left side and the right side of the upper end of the swing rod (6), an adjusting rod (7) is slidably connected to the left end of the swing rod (6), a first spring (8) is fixedly connected between the swing rod (6) and the adjusting rod (7), a second spring (9) is arranged between the outer side of the sliding rod (4) and the moving cylinder (5), a single roller (10) is rotatably connected to the outer side of the third rotating shaft (5031) at the front end, a limb socket frame (11) is rotatably connected to the inner part of the supporting frame (1) in the placing groove (103), a rotating disc (12) is rotatably connected to the outer side of the third rotating shaft (5031) at the rear end, a moving rod (13) is rotatably connected to the inner part of the rotating disc (12) in a surrounding sliding manner, and a third spring (14) is arranged between the rotating disc (12) and the moving rod (13), the end part of the moving rod (13) is rotatably connected with a combined wheel (15), the middle part of the upper part of the support frame (1) is fixedly connected with an oxygen box (16), the front end of the oxygen box (16) is fixedly connected with an oxygen pipe (17), the outer side of the right part of the oxygen pipe (17) is provided with a soft metal layer (1701), the right end of the oxygen pipe (17) is provided with an air supply head (1702), the left side and the right side of the upper part of the support frame (1) are both connected with handrail plates (18) in a sliding way, the lower end of the handrail plate (18) is provided with a fourth spring (19), an auxiliary air pipe (20) is fixedly connected inside the support frame (1) and at the lower side of the handrail plate (18), the right end of the auxiliary air pipe (20) is fixedly connected with an air bag (2001), the right ends of the oxygen pipe (17) and the auxiliary air pipe (20) are fixedly connected with an ear hanging frame (21), the left part of the ear hanging frame (21) is fixedly connected with a conical spring (2101), the lower end of the conical spring (2101) is fixedly connected with a rubber ball (2102).

2. The walker for elderly patients capable of providing oxygen to elderly patients as claimed in claim 1, wherein: the guide rollers (102) are provided with two groups and are positioned at the lower side of the extrusion handle (2).

3. The walker for elderly patients capable of providing oxygen to elderly patients as claimed in claim 1, wherein: the upper end of the rotating limb socket frame (11) is parallel to the support frame (1).

4. The walker for elderly patients capable of providing oxygen to elderly patients as claimed in claim 1, wherein: the combined wheels (15) are uniformly and symmetrically distributed by taking the third rotating shaft (5031) as an origin.

5. The walker for elderly patients capable of providing oxygen to elderly patients as claimed in claim 1, wherein: the pressure of the conical spring (2101) on the rubber ball (3102) is larger than the air pressure in the oxygen pipe (17).