CN114732629A

CN114732629A - Manual back type shifting machine

Info

Publication number: CN114732629A
Application number: CN202210498560.9A
Authority: CN
Inventors: 凌腾程; 吕鹤婷; 王子洋; 赵斌; 姜军; 闫续范; 高镇; 冷基鑫
Original assignee: Shandong CRRC Huateng Environment Co Ltd
Current assignee: CRRC Shandong Co Ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-07-12

Abstract

The invention discloses a manual back-carrying type shifting machine, which belongs to the technical field of medical equipment, solves the problems that the shifting machine in the prior art can only meet the requirement of short-distance shifting of a patient, has high requirement on a shifting site and is seriously influenced by the spatial position, has the beneficial effects of realizing the lifting function by utilizing the lever principle and avoiding the supporting of nursing staff, and has the following specific scheme: the utility model provides a manual back of body machine of shifting, the on-line screen storage device comprises a base, its bottom installation moving mechanism, the pedestal mounting is on the base, its both sides are fixed leans on leg mechanism, supporting mechanism installs in support one side and is the settlement angle setting with the support, inside buffer gear establishes, lever mechanism's first section is rotated through first link mechanism and supporting mechanism top and is connected, first section one end is supported and is leaned on chest mechanism, lean on chest mechanism both sides erection bracing patient armpit to lift supporting mechanism, the one end and the first section of its second section rotate to be connected, the other end is buckled and is set up and the tip sets up the removal handle, remove the fixed head mechanism that protects in handle one side.

Description

Manual back type shifting machine

Technical Field

The invention relates to the technical field of medical equipment, in particular to a manual back-type shifting machine.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

For the disabled and paralyzed patients, the nursing staff is required to assist to complete daily actions such as bathing, toileting, getting out of bed, shifting and the like, the actions are heavy burden for the nursing staff, and the shifting machine is a short-distance auxiliary shifting device, is widely suitable for the old with mobility difficulties such as paralysis, disability, half disability and the like, and is an indispensable part in the industry of auxiliary appliances for the disabled.

The existing sitting type shifting machine has single function and can only meet the requirement of short-distance shifting of nursed personnel. For disabled people with inconvenient actions and patients with limited lower limbs, the nursing staff has high labor intensity when carrying the patient to sit on the shifting machine, and the overhead rail type electric shifting machine has poor comfort, high price and higher requirement on the site during shifting. The overhead rail type electric shifter utilizes the straps to lift a nursed person, utilizes the slide rails to realize the shifting work of the overhead rail type electric shifter, and the straps act on the inner sides of the thighs of the nursed person in the lifting process, so that the contact surface of the straps and the skin can be wound with tightening marks under the gravity of the gravity, and the overhead rail type electric shifter is only suitable for short-distance shifting work. In addition, the electric sky-rail shifter is not suitable for a place with a small space, a large number of slide rails need to be arranged in the shifting space, and the electric sky-rail shifter is influenced and limited by the space position.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a manual back type shifting machine, which solves the technical problems that the shifting machine in the prior art can only meet the requirement of short-distance shifting of a patient, has high requirement on a shifting field and is seriously influenced by the spatial position.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a manual back-mounted shifter comprising:

the bottom of the base is provided with a moving mechanism;

the support is arranged on the base, and the leg leaning mechanisms are fixed on two sides of the support;

the supporting mechanism is arranged on one side of the support and forms a set angle with the support, and a buffer mechanism is arranged inside the supporting mechanism;

the first section of the lever mechanism is rotatably connected with the top of the supporting mechanism through a first connecting rod mechanism, one end of the first section supports the chest mechanism, the supporting mechanism is mounted and supported on two sides of the chest mechanism to support the fork under the armpit of a patient, one end of the second section of the lever mechanism is rotatably connected with the first section, the other end of the lever mechanism is bent and arranged, the end of the lever mechanism is provided with a movable handle, and the movable handle is fixed on one side of the movable handle to protect the head mechanism.

According to the shifting machine, the lifting function of the shifting machine is realized by utilizing a lever principle through downwards pressing the movable handrails by the nursing staff, the patient leans on the shifting machine, the human body is simulated to bear the shifting action, the stress direction is changed through the connecting rod, the shifting action is completed by the nursing staff in a gravity center translation mode, the shifting machine is simple and labor-saving, the assisting of the nursing staff is removed, and the shifting machine is convenient to carry out daily actions such as toilet and bath in the process of bending over and shifting.

According to the manual back type shifting machine, the supporting plates are mounted on two sides of the supporting seat, the ear plates are arranged on the supporting plates, the fixing rod penetrates through one end of each ear plate to be connected with the transverse supporting rod, two ends of each transverse supporting rod are connected with the blocking rod in a sliding mode, and one end of each blocking rod is supported by the leg protection supporting rod to lean on the leg mechanism.

According to the manual back type shifting machine, the support is U-shaped, the supporting mechanism is arranged on one side of the opening of the support, and the bottom end of the supporting mechanism is rotatably connected with the base and can rotate to the inner side of the support.

According to the manual back type shifting machine, the sliding block is arranged on one side, away from the support, of the supporting mechanism, the sliding block moves along the supporting mechanism, the buffering mechanism is the air spring, and the sliding block is supported on the top of the air spring.

As above a manual back of body formula machine of shifting, lever mechanism's first section inboard sets up leans on the chest supporting seat, leans on the chest supporting seat to pass through the bracing piece and supports lean on chest mechanism, lean on the chest supporting seat to locate the slider top.

According to the manual back type shifting machine, the end part of the first section of the lever mechanism is provided with the limiting block in a surrounding mode, the bottom end part of the limiting block, located at the first section of the lever mechanism, protrudes out for a set length to support the second section of the lever mechanism, the top end part of the limiting block is rotatably connected with the connecting plate, the bottom of the connecting plate is provided with the locking block, and the locking block is matched with the groove in the end part of the second section of the lever mechanism.

According to the manual back type shifting machine, the end part of the second section close to the lever mechanism is provided with the safe handle supporting rod, and the safe handle is arranged on the safe handle supporting rod.

According to the manual back type shifting machine, the lever mechanism is of a symmetrical structure, the moving handle extends towards two sides of the lever mechanism to set the length, the head protection mechanism is connected with the sleeve in a sliding mode through the head protection supporting rod, the sleeve is arranged inside the lever mechanism, and the bottom of the sleeve is supported through the sleeve supporting rod.

According to the manual back type shifting machine, the sleeve supporting rod and the sleeve are vertically arranged, the fixing block is arranged inside the lever mechanism, the sleeve supporting rod penetrates through the fixing block and is in sliding fit with the fixing block, and the fixing piece for limiting the relative position of the fixing block and the sleeve supporting rod is arranged on one side of the fixing block.

According to the manual back type shifting machine, the moving mechanism comprises the medical central control wheel and the universal wheel, the universal wheel is installed at the end part, opposite to the support, of the base of the supporting mechanism on the other side, and the medical central control wheel is installed at the other end of the base.

The beneficial effects of the invention are as follows:

1. according to the invention, the lifting function of the shifting machine is realized by utilizing the lever principle through downwards pressing the movable handrail by a nursing staff, the patient leans on the shifting machine on the stomach to simulate the human body to bear the shifting action, the stress direction is changed through the connecting rod, so that the nursing staff completes the operation in a gravity center translation mode, the operation is simple and labor-saving, the assisting of the nursing staff is avoided, and the nursing staff can conveniently perform daily actions such as toileting, bathing and the like in the shifting process of lying on the stomach. The movable handrail is foldable, and the space utilization rate is increased. The positions of the chest-leaning mechanism and the leg-leaning mechanism can be adjusted, so that the chest-leaning mechanism and the leg-leaning mechanism are suitable for users with different body types.

2. The shifting machine is manually controlled, the manufacturing cost is low, the structure is simple, the shifting machine is small and exquisite and flexible, meanwhile, the lever mechanism is convenient to fold and store, the space is saved, the head protection mechanism can be adjusted forwards and backwards, and the head of a nursing worker is prevented from being damaged during shifting.

3. The air spring is arranged below the breast leaning mechanism, so that sudden falling under the action of gravity is prevented, the safety in the rising and falling processes is ensured, the whole function of the shifter is rich, the occupied position is small, and the comfort of a nursing worker can be ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are included to illustrate an exemplary embodiment of the invention and not to limit the invention.

Fig. 1 is a schematic view of the working state of the manual back-type shifter of the present invention.

Fig. 2 is a front view of a manual back-type shifting machine of the present invention.

Fig. 3 is a side view of a manual back-mounted shifter of the present invention.

Fig. 4 is a schematic view of a first visual angle axis of the manual back-type shifting machine.

Fig. 5 is a detailed structural diagram of a portion a in fig. 4.

Fig. 6 is a detailed structural diagram of part B in fig. 4.

Fig. 7 is a second view angle axial view of the manual back shifting machine of the present invention.

Fig. 8 is a detailed structural diagram of part C of fig. 7.

Fig. 9 is a detailed structural diagram of a portion D in fig. 7.

In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.

Wherein: 1. the medical device comprises a base, 2 parts of a movable handle, 2-1 parts of a movable handle supporting rod, 3 parts of a safety handle, 3-1 parts of a safety handle supporting rod, 3-2 parts of a limiting piece, 4 parts of a head protection mechanism, 4-1 parts of a sleeve, 4-2 parts of a head protection supporting rod, 4-3 parts of a fixed block, 4-4 parts of a sleeve supporting rod, 4-5 parts of a fixed piece, 5 parts of a chest leaning mechanism, 5-1 parts of a chest leaning supporting seat, 6 parts of a fork lifting supporting mechanism, 7 parts of a supporting mechanism, 7-1 parts of a sliding block, 7-2 parts of a limiting hole, 8 parts of a support seat, 9 parts of a leg leaning mechanism, 9-1 parts of a supporting plate, 9-2 parts of an ear plate, 9-3 parts of a fixed rod, 9-4 parts of a leg protection supporting rod, 9-5 parts of a blocking rod, 9-6 parts of a transverse supporting rod, 10 parts of a universal wheel, 11 parts of a medical middle control wheel and 12 parts of a locking mechanism, 12-1, a locking plate, 12-2, a connecting plate and 13, a lever mechanism.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

As introduced in the background technology, the shifter in the prior art can only meet the problems that a patient can shift in a short distance, the requirement on a shifting field is high, and the spatial position is seriously influenced.

Example one

In a typical embodiment of the invention, referring to fig. 1-9, a manual back-type shifting machine comprises a base 1 and a support 8, wherein the support 8 is installed on the base 1, leg rest mechanisms 9 are fixed on two sides of the support, the support is arranged on the base in an inclined manner, a support mechanism 7 is installed on one side of the support 8 and is arranged at a set angle with the support when in a non-working state, a buffer mechanism is arranged in the support, the support is U-shaped, the support mechanism is arranged on one side of an opening of the support, the bottom end of the support mechanism 7 is rotatably connected with the base 1 and can rotate to the inner side of the support, when a patient needs to be carried on the back, the support mechanism rotates to the inner side of the opening of the support, the support 8 supports and limits the support mechanism 7, and the stability of the shifting machine in a walking process is ensured.

As shown in figures 4 and 6, the two sides of the support 8 are provided with support plates 9-1, the support plates are arranged close to the top of the support, the support plates are arranged perpendicular to the outer side edge of the support and extend towards the two sides of the support, at least two ear plates 9-2, preferably two ear plates are arranged on the support plates vertically, the two ear plates are arranged in parallel, through holes are correspondingly arranged on the ear plates, a fixing rod 9-3 penetrates through one end of each ear plate and is connected with a transverse supporting rod 9-6, the other end of the fixing rod is fixed through a nut to prevent the fixing rod 9-3 from being separated, in some examples, the fixing rod can be a screw rod, the position of the nut is adjusted to realize the expansion and contraction of the fixing rod 9-3 on the ear plates, the transverse supporting rod is parallel to the top surface of the support plates and extends towards the two sides of the support, the two ends of the transverse supporting rod 9-6 are connected with a blocking rod 9-5 in a sliding manner, particularly, the connecting part of the blocking rod and the transverse supporting rod is provided with the through holes, the blocking rod and the leg-supporting rod are nested and the relative position is adjusted through different through holes and pin shafts, the blocking rod is arranged in a bent mode, and the other end of the blocking rod 9-5 supports the leg-supporting mechanism through the leg-protecting support rod 9-4.

Lean on leg mechanism 9 to set up for base 1 slope to in the time of the aversion machine burden patient, patient's knee and below the knee part can lean on leg mechanism 9, support the patient, lean on leg mechanism 9 to be the U type, effectual protection patient's shank, U type structure also can prevent that patient's shank from breaking away from, lean on being equipped with the supporting pad on leg mechanism 9, can strengthen patient's travelling comfort.

The supporting mechanism 7 of this embodiment is a supporting seat, and its inside buffer gear is the air spring, and the purpose is to prevent that the patient that bears on the back on the machine that shifts from dropping suddenly, protection patient safety.

The lever mechanism 13 comprises two sections, the lever mechanism 13 is of a symmetrical structure, the lever mechanism is arranged on two sides of the supporting mechanism 7, symmetrical arrangement is achieved, the first section of the lever mechanism is rotatably connected with the top of the supporting mechanism 7 through a first connecting rod mechanism, the end portion of the first section supports and leans against the chest mechanism 5, the supporting mechanism 6 is installed and supported on two sides of the chest mechanism 5 and is used for supporting the fork under the armpit of a patient, one end of the second section of the lever mechanism is rotatably connected with the first section, the other end of the lever mechanism is bent to be arranged, the end portion of the lever mechanism is provided with the moving handle 2, and the head protection mechanism 4 is fixed on one side of the moving handle.

Wherein, first link mechanism is prior art, as long as can realize lever mechanism's first end and bearing structure top rotate be connected can, the purpose of leaning on chest mechanism 5 supports patient's chest, its area is set for according to patient's chest area, the fork lifts 6 purposes of supporting mechanism and supports the patient armpit, the armpit atress of being convenient for, the fork is lifted 6 and is buckled the setting of supporting mechanism, prevent that the patient from breaking away from, lean on chest mechanism 5 and fork and lift and all set up the supporting pad on supporting mechanism 6, improve patient's travelling comfort.

As shown in fig. 7-8, the end of the first section of the lever mechanism 13 is provided with a limiting block, the limiting block is fixed at the end of the first section of the lever mechanism in a surrounding manner, and the bottom end part of the end of the first section of the lever mechanism is protruded with a set length to support the second section of the lever mechanism 13, so that when the two ends of the lever mechanism 13 rotate relatively, the second section can only rotate clockwise, and when the two sections are butted, the second section cannot rotate continuously, so that the patient can be carried on the shifting machine by applying pressure through the moving handle 2 at the end of the second section by using the lever principle, the top end part of the limiting block is connected with the connecting plate 12-2 in a rotating manner, the bottom of the connecting plate is fixed with the locking plate 12-1, the connecting plate fixes the locking block at the bottom of the locking plate by using a bolt, and the locking block is matched with a groove at the end of the second section of the lever mechanism.

The locking mechanism 12 is formed by the structure, the locking block is separated from the groove by pulling the locking plate 12-1, the second section of the lever mechanism can rotate clockwise conveniently, unused storage of the shifter is achieved, and occupied space of the device is saved.

Because the lever mechanism is of a symmetrical structure, the moving handle 2 is bent and extended towards two sides of the end part of the lever, a safe handle supporting rod 3-1 is arranged at the end part of the second section close to the lever mechanism 13, and the safe handle 3 is arranged on the safe handle supporting rod 3-1. The safety handle supporting rod 3-1 is formed by nesting a plurality of sections of supporting rods, through holes are formed in the circumference of the connecting position, the plurality of sections of supporting rods are fixed through the limiting parts 3-2, and the position of the safety handle 3 can be adjusted.

As shown in fig. 4 and 5, the head protection mechanism 4 is arranged in the lever and is arranged at the inner side of the movable handle support rod 2-1 at the middle position of the movable handle 2, the head protection mechanism 4 is in sliding connection with the sleeve 4-1 through the head protection support rod 4-2, the head protection mechanism and the sleeve are in sliding fit through the through hole, meanwhile, the relative position is adjustable, and the position of the pin shaft is changed. The sleeve is arranged in the middle of the symmetrical lever mechanism, the bottom of the sleeve is supported by a sleeve supporting rod 4-4, the sleeve supporting rod 4-4 is perpendicular to the sleeve 4-1, a fixing block 4-3 is arranged inside the lever mechanism 13, the sleeve supporting rod penetrates through the fixing block and is in sliding fit with the fixing block, the sleeve supporting rod penetrates through a through hole of the fixing block through the sleeve supporting rod, adjusting holes are uniformly formed in the sleeve supporting rod, a fixing piece 4-5 for limiting the relative position of the fixing block and the sleeve supporting rod is arranged on one side of the fixing block, the fixing piece is inserted into the fixing block and is matched with the sleeve supporting rod, therefore, the up-down left-right position adjustment of the head protection mechanism is achieved, and the fixing piece is an insertion block.

As shown in fig. 6 and 7, a sliding block 7-1 is arranged on one side of the support mechanism, which is far away from the support, the sliding block moves along the support mechanism, the buffer mechanism is a gas spring, and the sliding block 7-1 is supported on the top of the gas spring. The end part of the inner side of the first section of the lever mechanism is provided with a chest supporting seat 5-1, the chest supporting seat supports a chest supporting mechanism through a supporting rod, the chest supporting mechanism can be rotatably adjusted relative to the position of the supporting rod and specifically can be arranged into a telescopic rod through the supporting rod, and the chest supporting seat is positioned above the sliding block. The purpose is to prevent the sudden falling of the patient carried on the shifting machine, protect the safety of the patient, the slide block plays a role in supporting and buffering by the chest supporting seat through the action of the air spring, the slide block is provided with a spacing hole 7-2, the corresponding chest supporting seat can be also provided with a spacing hole, and when the patient is moved to the machine, the slide block and the chest supporting seat can be fixed by the pin shaft.

The moving mechanism is installed at the bottom of the base, the moving mechanism comprises a medical central control wheel 11 and universal wheels 10, the universal wheels 10 are installed at the end part of the base, opposite to the support, of the supporting mechanism, the number of the universal wheels is two, the medical central control wheel 11 is installed at the other end of the base, the number of the medical central control wheel is two, the distance from the supporting mechanism to the universal wheels is larger than the distance from the supporting mechanism to the medical central control wheel, the shifting machine can be conveniently moved to the position closest to the bedside, and the patient can be conveniently lifted.

Before displacement begins, the nursed person needs to hang down naturally with both legs in a sitting posture. The nursing staff pushes the shifting machine to the front of the nursed staff, the part where the universal wheel is located is inserted below the bed body or the seat, and the medical central control wheel is locked; the nursing staff assists or is put legs on the base by the nursing staff, the legs are tightly attached to the leg leaning mechanism, the user bends over the body and leans forward to lean the chest against the chest leaning mechanism, the hand holds the safety handrail, the safety handrail has a wide visual field and can communicate with the nursing staff face to face, meanwhile, the fork lifting support mechanism is clamped under armpits at two sides, at the moment, the armpits of the nursing staff are mainly stressed, and the nursing staff can ensure a comfortable posture during displacement by adjusting the chest leaning mechanism and the leg leaning mechanism;

nursing staff presses down and moves the handrail for by nursing staff slowly rise to suitable height, and lock slider and lean on chest supporting seat, adjust and protect head mechanism, avoid by nursing staff's neck atress, guarantee that it shifts work with comfortable head posture, open the medical center wheel of locking by nursing staff, slowly move to the position that wants to arrive, mainly by nursing staff's chest atress during the shift, be convenient for sit on closestool and the bed body by nursing staff's posture this moment. At this point, one shift operation is completed.

After the shifter is used, the second section of the lever mechanism can be folded and retracted, and the occupied space of the shifter is saved.

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 manual back type shifting machine is characterized by comprising:

the bottom of the base is provided with a moving mechanism;

2. The manual back-type shifting machine according to claim 1, wherein support plates are installed on two sides of the support, ear plates are arranged on the support plates, a fixing rod penetrates through one end of each ear plate and is connected with a transverse supporting rod, two ends of each transverse supporting rod are slidably connected with a blocking rod, and one end of each blocking rod supports the leg leaning mechanism through a leg protecting supporting rod.

3. The manual back-type shifting machine according to claim 1, wherein the support is U-shaped, the support mechanism is arranged on one side of the opening of the support, and the bottom end of the support mechanism is rotatably connected with the base and can rotate to the inner side of the support.

4. The manual back-type shifting machine according to claim 3, wherein a sliding block is arranged on one side of the supporting mechanism far away from the support, the sliding block moves along the supporting mechanism, the buffer mechanism is a gas spring, and the sliding block is supported on the top of the gas spring.

5. The manual back shifting machine of claim 4, wherein the first section of the lever mechanism is provided with a chest support inside, the chest support supports the chest mechanism through a support rod, and the chest support is provided above the sliding block.

6. The manual back-type shifting machine according to claim 1, wherein a limiting block is arranged at the end of the first section of the lever mechanism in a surrounding manner, the limiting block is positioned at the bottom end of the first section of the lever mechanism and protrudes out for a set length to support the second section of the lever mechanism, the top end of the limiting block is rotatably connected with a connecting plate, and a locking block is arranged at the bottom of the connecting plate and is matched with a groove at the end of the second section of the lever mechanism.

7. The manual back-type shifting machine according to claim 1, wherein a safety handle support rod is arranged near the end of the second section of the lever mechanism, and a safety handle is arranged on the safety handle support rod.

8. The manual back-type shifting machine according to claim 1, wherein the lever mechanism is a symmetrical structure, the moving handle extends to a set length towards two sides of the lever mechanism, the head protection mechanism is slidably connected with the sleeve through a head protection support rod, the sleeve is arranged inside the lever mechanism, and the bottom of the sleeve is supported through a sleeve support rod.

9. The manual back-type shifting machine according to claim 8, wherein the sleeve supporting rod is arranged perpendicular to the sleeve, a fixed block is arranged inside the lever mechanism, the sleeve supporting rod penetrates through the fixed block and is in sliding fit with the fixed block, and a fixing piece for limiting the relative position of the fixed block and the sleeve supporting rod is arranged on one side of the fixed block.

10. The manual back-type shifting machine according to claim 1, wherein the moving mechanism comprises a medical central control wheel and a universal wheel, the universal wheel is mounted at the end part of the base at the other side of the supporting mechanism relative to the support, and the medical central control wheel is mounted at the other end of the base.