CN117205011A - Nursing bed and wheelchair cooperation mechanical mechanism for realizing rapid lying of patient - Google Patents
Nursing bed and wheelchair cooperation mechanical mechanism for realizing rapid lying of patient Download PDFInfo
- Publication number
- CN117205011A CN117205011A CN202311268102.7A CN202311268102A CN117205011A CN 117205011 A CN117205011 A CN 117205011A CN 202311268102 A CN202311268102 A CN 202311268102A CN 117205011 A CN117205011 A CN 117205011A
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- wheelchair
- support plate
- lifting
- nursing bed
- guide rail
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 210000002414 leg Anatomy 0.000 claims description 32
- 210000001217 buttock Anatomy 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000276 sedentary effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a nursing bed and wheelchair cooperation mechanical mechanism for realizing rapid lying of a patient, which comprises an operation bed fixing part and a wheelchair moving part, wherein a lifting hip supporting component which keeps vertical ascending is arranged on the wheelchair moving part, the front end of the lifting hip supporting component is hinged with a turnover leg supporting component, the rear end of the lifting hip supporting component is hinged with a turnover waist supporting component, the nursing bed and the wheelchair can be mutually matched or separated, and a patient with inconvenient movement can use the device as a wheelchair to realize rapid position transfer or department transfer; the patient sitting on the wheelchair can be transferred to the nursing bed to perform rapid lying work; the state switching is realized more stably; through the setting of this structure, can improve the security at the transfer patient in-process, reduce the risk of secondary injury, reduce the input of labour, improve advantages such as the efficiency of salvaging, first aid, nursing, inside is provided with the insurance structure after the device state switches, improves the security.
Description
Technical Field
The invention relates to an emergency nursing device, in particular to a nursing bed and wheelchair matching mechanical mechanism for realizing rapid lying of a patient.
Background
The nursing bed is used for carrying out operation or nursing work for the patient, the patient need lie in the nursing bed in the emergency and cooperate operation or nursing work, in the time at ordinary times, the patient often uses the wheelchair to walk the walk in the hospital district, if meet emergency rescue, during operation or nursing work, then need the nursing worker, nurse help remove inconvenient patient and carry out the action of lying, the human body shifts to nursing bed in-process and leads to secondary injury easily, moreover, the physical consumption to nursing worker, nurse is great, transfer time improves and leads to missing best nursing, operation and rescue time easily, consequently, how to realize shifting to nursing bed flat lying fast to the patient of action inconvenient sedentary on the wheelchair becomes the problem that needs to solve.
As such, further improvements are needed for existing emergency care devices.
Disclosure of Invention
The invention aims to provide a nursing bed and wheelchair matching mechanical mechanism for enabling a patient to lie down quickly, which can enable the wheelchair to be matched with the nursing bed quickly, and enable the patient sitting on the wheelchair to be transferred to the nursing bed quickly for lying down.
In order to achieve the above purpose, the present invention adopts the following scheme:
the utility model provides a realize nursing bed and wheelchair cooperation mechanical mechanism that patient was lying fast, includes operation table fixed part and wheelchair movable part, be provided with the lift buttock supporting component that keeps the vertical lift on the wheelchair movable part, lift buttock supporting component front end articulates there is upset shank supporting component, and the rear end articulates there is upset waist supporting component, wheelchair movable part with be provided with between the lift buttock supporting component works as the control when lifting buttock supporting component upwards moves upset waist supporting component with the synchronous expansion link mechanism of the synchronous expansion of upset shank supporting component, be provided with between operation table fixed part and the wheelchair movable part drive when both are mutually combined lift buttock supporting component upwards moves go up top rail assembly, be provided with on the top rail assembly and go up the lift buttock supporting component and go up the removal auto-lock insurance structure that carries out the auto-lock after rising completely, be provided with the location structure that is convenient for fix a position when the cooperation between operation table fixed part and the wheelchair movable part.
Further, the fixed part of the operating table comprises a fixed base, and a fixed frame body is arranged on the fixed base;
the wheelchair moving portion includes a moving chassis on which a front wheel assembly and a rear wheel assembly are disposed.
Further, the lifting hip support assembly comprises a fixed shaft barrel arranged on the movable chassis, a lifting shaft body is movably arranged in the fixed shaft barrel up and down, a hip support plate is arranged at the upper end of the lifting shaft body, and a latch locking structure is arranged between the lifting shaft body and the fixed shaft barrel.
Further, the turnover leg support assembly comprises a first hinging seat arranged at the front end of the hip support plate, and a leg support plate is hinged on the first hinging seat;
the turnover lumbar support assembly comprises a second hinging seat arranged at the rear end of the hip support plate, and a lumbar support plate is hinged on the second hinging seat.
Further, hip cushion, leg positioning cushion and waist cushion are respectively arranged on the surfaces of the hip support plate, the leg support plate and the waist support plate; the edges of two sides of the buttock supporting plate are provided with detachable side handles.
Further, the synchronous unfolding linkage mechanism comprises a first vertical cross rod arranged on the leg support plate, a second vertical cross rod is arranged on the waist support plate, the first vertical cross rod is perpendicular to the leg support plate, and the second vertical cross rod is perpendicular to the waist support plate; the movable underframe is provided with a third hinging seat and a fourth hinging seat at left and right intervals, the outer end of the first vertical cross rod is provided with a first hinging portion, the outer end of the second vertical cross rod is provided with a second hinging portion, an upper top connecting rod is arranged between the first hinging portion and the third hinging seat, and a pull-down connecting rod is arranged between the second hinging portion and the fourth hinging seat.
Further, the distance between the third hinge seat and the fourth hinge seat is equal to the distance between the first hinge part and the second hinge part;
the lengths of the upper top connecting rod and the lower pull connecting rod are the same;
the upper top connecting rod and the lower pull connecting rod are arranged in parallel;
when the hip support plate moves upwards, the upper top connecting rod drives the leg support plate to turn upwards;
when the hip support plate moves downwards, the lower pulling connecting rod drives the waist support plate to overturn downwards.
Further, the upper top guide rail assembly comprises two inclined guide rail structures arranged on the fixing frame body, and two upper top wheel structures capable of being matched with the two inclined guide rail structures are arranged on the lower surface of the buttock supporting plate;
the inclined guide rail structure comprises a top guide rail arranged on the fixed frame body, a lifting inclined guide rail is connected to the top guide rail, and a top wheel inlet end is arranged at the lower end of the lifting inclined guide rail;
the top wheel inlet end height position is aligned with the top wheel structure when the buttock support plate is at the lowest position;
the top wheel inlet end height position is aligned with the top wheel structure when the buttock support plate is uppermost.
Further, the movable self-locking safety structure comprises a unidirectional wheel body movable clamping piece arranged on the top guide rail, and a reset pulling part capable of enabling the unidirectional wheel body movable clamping piece to shrink is arranged on the unidirectional wheel body movable clamping piece.
Further, the positioning structure comprises a positioning plate arranged on the fixed base, and positioning wheels which can be matched with the two sides of the positioning plate respectively are arranged on the two sides of the movable underframe.
In summary, compared with the prior art, the invention has the following beneficial effects:
the invention solves the defects of the prior emergency nursing device, and has the following advantages that through the structural arrangement of the invention, 1, the nursing bed and the wheelchair can be matched or separated, and a patient with inconvenient movement can use the device as the wheelchair to realize rapid position transfer or department transfer; the patient sitting on the wheelchair can be transferred to the nursing bed to perform rapid lying work; 2. the part of the device for supporting the patient is divided into three parts, namely a buttock support, a waist support and a leg support, and the front and rear leg support structures and the waist support structures can be simultaneously unfolded through the synchronous unfolding connecting rod mechanism, so that the bending amplitude of joints of the body of the patient is reduced in the process of converting a sitting state into a lying state, and the state switching is realized more stably; 3. through the setting of this structure, can improve the security at the transfer patient in-process, reduce the risk of secondary injury, reduce the input of labour, improve advantages such as the efficiency of salvaging, first aid, nursing, inside is provided with the insurance structure after the device state switches, improves the security.
Drawings
FIG. 1 is a first state perspective view of the present invention;
FIG. 2 is a second state perspective view of the present invention;
FIG. 3 is a third state perspective view of the present invention;
FIG. 4 is a front view of a first state of the invention;
FIG. 5 is a front view of a second state of the present invention;
FIG. 6 is a front view of a third state of the present invention;
FIG. 7 is a schematic view of the internal structure of the present invention;
FIG. 8 is a front view of the present invention;
fig. 9 is a cross-sectional view taken along line A-A of fig. 8.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a mechanical mechanism for matching a nursing bed and a wheelchair for realizing rapid lying of a patient, comprising an operation bed fixing portion 1 and a wheelchair moving portion 2, wherein a lifting hip supporting assembly 3 for keeping vertical lifting is arranged on the wheelchair moving portion 2, a turnover leg supporting assembly 4 is hinged at the front end of the lifting hip supporting assembly 3, a turnover waist supporting assembly 5 is hinged at the rear end of the lifting hip supporting assembly 3, a synchronous unfolding linkage mechanism 6 for controlling synchronous unfolding of the turnover waist supporting assembly 5 and the turnover leg supporting assembly 4 when the lifting hip supporting assembly 3 moves upwards is arranged between the wheelchair moving portion 2 and the wheelchair moving portion 2, an upper top guide rail assembly 7 for driving the lifting hip supporting assembly 3 to move upwards when the operation bed fixing portion 1 and the wheelchair moving portion 2 are combined with each other is arranged on the upper top guide rail assembly 7, a moving self-locking safety structure 8 for carrying out self-locking after the lifting hip supporting assembly 3 is completely lifted is arranged on the upper top guide rail assembly 7, and a positioning structure 9 for facilitating matching is arranged between the operation bed fixing portion 1 and the wheelchair moving portion 2;
working principle:
the operation bed fixing part 1 and the wheelchair moving part 2 can realize splicing, combination and separation;
after being matched and assembled with the wheelchair moving part 2, the operating bed fixing part 1 can be integrally switched into a nursing bed state, so that patients with inconvenient actions can conveniently perform operations, nursing and the like;
the wheelchair moving portion 2 can be used as a separate wheelchair structure for transferring a patient after the operation bed fixing portion 1 is separated from the wheelchair moving portion 2.
The lifting hip support assembly 3, the turnover leg support assembly 4 and the turnover waist support assembly 5 automatically switch states after the wheelchair moving part 2 is separated, and become a part of the wheelchair;
when the wheelchair moving part 2 enters the operating table fixing part 1, the upper top guide rail assembly 7 is triggered firstly, and the upper top guide rail assembly 7 can drive the lifting hip support assembly 3 in the heavy armor to lift upwards, namely, the whole height of a patient is lifted, so that nursing work is facilitated;
when the lifting hip support assembly 3 gradually enters the operating bed fixing part 1, the lifting hip support assembly 3 triggers the synchronous unfolding linkage mechanism 6;
the synchronous unfolding linkage mechanism 6 also works along with the ascending of the lifting hip support assembly 3, the synchronous unfolding linkage mechanism 6 can drive the turnover leg support assembly 4 on one side to turn upwards to lift legs, drive the turnover waist support assembly 5 on the other side to turn downwards to lower the waist, the turnover leg support assembly 4 and the turnover waist support assembly 5 turn in opposite directions, so that in the process of switching a sitting patient into a lying state, the amplitude of the body bending process is reduced, the risk of secondary injury is reduced, and the patient lies flat and more stably by simultaneously turning on two sides;
when the wheelchair moving part 2 completely enters the operating bed fixing part 1, the turnover leg support assembly 4, the turnover waist support assembly 5 and the lifting hip support assembly 3 are lifted up and kept level with the upper surface, so that a nursing bed state is formed;
meanwhile, when the wheelchair moving portion 2 completely enters the operating table fixing portion 1, the movement self-locking safety structure 8 limits the movement of the wheelchair moving portion 2, preventing the wheelchair moving portion 2 and the operating table fixing portion 1 from being separated;
the positioning structure 9 is used for positioning the position between the wheelchair moving portion 2 and the operating table fixing portion 1, and matching is completed better.
The fixed part 1 of the operating table comprises a fixed base 101, wherein a fixed frame 102 is arranged on the fixed base 101;
the wheelchair moving portion 2 includes a moving chassis 201, on which a front wheel assembly 202 and a rear wheel assembly 203 are provided on the moving chassis 201.
The lifting hip support assembly 3 comprises a fixed shaft barrel 301 arranged on the movable chassis 201, a lifting shaft body 302 is movably arranged in the fixed shaft barrel 301 up and down, a hip support plate 303 is arranged at the upper end of the lifting shaft body 302, and a latch locking structure 304 is arranged between the lifting shaft body 302 and the fixed shaft barrel 301.
The turnover leg support assembly 4 of the present invention comprises a first hinge seat 401 arranged at the front end of the hip support plate 303, wherein a leg support plate 402 is hinged on the first hinge seat 401;
the turnover lumbar support assembly 5 includes a second hinge seat 501 provided at the rear end of the hip support plate 303, and a lumbar support plate 502 is hinged to the second hinge seat 501.
The surfaces of the hip support plate 303, the leg support plate 402 and the waist support plate 502 are respectively provided with a hip cushion 100, a leg positioning cushion 200 and a waist cushion 300; the hip support plate 303 is provided with detachable side handles 400 at both side edges.
The synchronous unfolding linkage 6 comprises a first vertical cross bar 601 arranged on the leg support plate 402, a second vertical cross bar 602 is arranged on the waist support plate 502, the first vertical cross bar 601 is perpendicular to the leg support plate 402, and the second vertical cross bar 602 is perpendicular to the waist support plate 502; third hinging seats 603 and fourth hinging seats 604 are arranged on the movable underframe 201 at left and right intervals, a first hinging portion 605 is arranged at the outer end of the first vertical cross rod 601, a second hinging portion 606 is arranged at the outer end of the second vertical cross rod 602, an upper top connecting rod 607 is arranged between the first hinging portion 605 and the third hinging seats 603, and a pull-down connecting rod 608 is arranged between the second hinging portion 606 and the fourth hinging seats 604.
The distance between the third hinging seat 603 and the fourth hinging seat 604 is equal to the distance between the first hinging part 605 and the second hinging part 606;
the length of the upper top connecting rod 607 is the same as that of the lower pulling connecting rod 608;
the upper top link 607 and the lower pull link 608 are arranged in parallel;
the upper top link 607 drives the leg support plate 402 to turn upward as the hip support plate 303 moves upward;
the drop link 608 drives the lumbar support plate 502 to flip down as the hip support plate 303 moves down.
The upper top guide rail assembly 7 of the present invention comprises two inclined guide rail structures 701 arranged on the fixed frame 102, and two upper top wheel structures 702 capable of being matched with the two inclined guide rail structures 701 are arranged on the lower surface of the buttock support plate 303;
the inclined guide rail structure 701 comprises a top guide rail 7011 arranged on the fixed frame 102, a lifting inclined guide rail 7012 is connected to the top guide rail 7011, and a top wheel inlet end 7013 is arranged at the lower end of the lifting inclined guide rail 7012;
the top wheel inlet end 7013 height position is aligned with the top wheel structure 702 when the buttocks support plate 303 is lowermost;
the top wheel inlet end 7013 is positioned in a height position that aligns with the top wheel structure 702 when the buttock support plate 303 is uppermost.
The movable self-locking safety structure 8 of the invention comprises a unidirectional wheel body movable clamping piece 801 arranged on the top guide rail 7011, and a reset pulling part 802 which can enable the unidirectional wheel body movable clamping piece 801 to shrink is arranged on the unidirectional wheel body movable clamping piece 801.
The positioning structure 9 of the present invention includes a positioning plate 901 disposed on the fixed base 101, and positioning wheels 902 capable of being respectively engaged with two sides of the positioning plate 901 are disposed on two sides of the moving chassis 201.
While there has been shown and described what is at present considered to be the fundamental principles and the main features of the invention and the advantages thereof, it will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Nursing bed and wheelchair cooperation mechanical mechanism that realizes patient's quick lying, including operation table fixed part (1) and wheelchair removal part (2), its characterized in that: the wheelchair moving part (2) is provided with a lifting hip support assembly (3) which keeps vertical lifting, the front end of the lifting hip support assembly (3) is hinged with a turnover leg support assembly (4), the rear end of the lifting hip support assembly is hinged with a turnover waist support assembly (5), a self-locking safety structure (8) which is self-locking after the lifting hip support assembly (3) is completely lifted is arranged between the wheelchair moving part (2) and the lifting hip support assembly (3), a synchronous unfolding connecting rod mechanism (6) which is used for controlling the turnover waist support assembly (5) and the turnover leg support assembly (4) to synchronously unfold is arranged between the lifting hip support assembly (3) and the lifting hip support assembly (3), an upper top guide rail assembly (7) which is used for driving the lifting hip support assembly (3) to move upwards is arranged between the operation table fixing part (1) and the wheelchair moving part (2), and a positioning structure (9) which is convenient for positioning in matching is arranged between the operation table fixing part (1) and the wheelchair moving part (2).
2. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as defined in claim 1 wherein:
the operating table fixing part (1) comprises a fixing base (101), and a fixing frame body (102) is arranged on the fixing base (101);
the wheelchair moving portion (2) comprises a moving chassis (201), and a front wheel assembly (202) and a rear wheel assembly (203) are arranged on the moving chassis (201).
3. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as claimed in claim 2 wherein: the lifting hip support assembly (3) comprises a fixed shaft barrel (301) arranged on the movable chassis (201), a lifting shaft body (302) is movably arranged in the fixed shaft barrel (301) up and down, a hip support plate (303) is arranged at the upper end of the lifting shaft body (302), and a latch locking structure (304) is arranged between the lifting shaft body (302) and the fixed shaft barrel (301).
4. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as claimed in claim 3 wherein: the turnover leg support assembly (4) comprises a first hinging seat (401) arranged at the front end of the hip support plate (303), and a leg support plate (402) is hinged on the first hinging seat (401);
the turnover lumbar support assembly (5) comprises a second hinging seat (501) arranged at the rear end of the hip support plate (303), and a lumbar support plate (502) is hinged on the second hinging seat (501).
5. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as defined in claim 4 wherein: the surfaces of the buttocks support plate (303), the leg support plate (402) and the waist support plate (502) are respectively provided with a buttocks cushion (100), a leg positioning cushion (200) and a waist cushion (300); the two side edges of the buttock supporting plate (303) are provided with detachable side handles (400).
6. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as defined in claim 4 wherein: the synchronous unfolding linkage mechanism (6) comprises a first vertical cross rod (601) arranged on the leg support plate (402), a second vertical cross rod (602) is arranged on the waist support plate (502), the first vertical cross rod (601) is perpendicular to the leg support plate (402), and the second vertical cross rod (602) is perpendicular to the waist support plate (502); the movable underframe (201) is provided with a third hinging seat (603) and a fourth hinging seat (604) at left and right intervals, the outer end of the first vertical cross rod (601) is provided with a first hinging part (605), the outer end of the second vertical cross rod (602) is provided with a second hinging part (606), an upper top connecting rod (607) is arranged between the first hinging part (605) and the third hinging seat (603), and a pull-down connecting rod (608) is arranged between the second hinging part (606) and the fourth hinging seat (604).
7. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as defined in claim 6 wherein: the distance between the third hinging seat (603) and the fourth hinging seat (604) is equal to the distance between the first hinging part (605) and the second hinging part (606);
the upper top connecting rod (607) and the lower pulling connecting rod (608) have the same length;
the upper top connecting rod (607) and the lower pulling connecting rod (608) are arranged in parallel;
when the hip support plate (303) moves upwards, the upper top connecting rod (607) drives the leg support plate (402) to turn upwards;
the pull-down link (608) drives the lumbar support plate (502) to flip down as the hip support plate (303) moves down.
8. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as defined in claim 7 wherein: the upper top guide rail assembly (7) comprises two inclined guide rail structures (701) arranged on the fixed frame body (102), and two upper top wheel structures (702) which can be matched with the two inclined guide rail structures (701) are arranged on the lower surface of the buttock supporting plate (303);
the inclined guide rail structure (701) comprises a top guide rail (7011) arranged on the fixed frame body (102), a lifting inclined guide rail (7012) is connected to the top guide rail (7011), and a top wheel inlet end (7013) is arranged at the lower end of the lifting inclined guide rail (7012);
-the top wheel inlet end (7013) height position is aligned with the top wheel structure (702) when the buttock support plate (303) is lowermost;
the top wheel inlet end (7013) height position is aligned with the top wheel structure (702) when the buttock support plate (303) is uppermost.
9. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as defined in claim 8 wherein: the movable self-locking safety structure (8) comprises a unidirectional wheel body movable clamping piece (801) arranged on the top guide rail (7011), and a reset pulling part (802) capable of enabling the unidirectional wheel body movable clamping piece (801) to shrink is arranged on the unidirectional wheel body movable clamping piece (801).
10. A nursing bed and wheelchair mating mechanism for effecting rapid patient recline as defined in claim 9 wherein: the positioning structure (9) comprises a positioning plate (901) arranged on the fixed base (101), and positioning wheels (902) which can be respectively matched with the two sides of the positioning plate (901) are arranged on the two sides of the movable underframe (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311268102.7A CN117205011A (en) | 2023-09-27 | 2023-09-27 | Nursing bed and wheelchair cooperation mechanical mechanism for realizing rapid lying of patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311268102.7A CN117205011A (en) | 2023-09-27 | 2023-09-27 | Nursing bed and wheelchair cooperation mechanical mechanism for realizing rapid lying of patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117205011A true CN117205011A (en) | 2023-12-12 |
Family
ID=89050975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311268102.7A Pending CN117205011A (en) | 2023-09-27 | 2023-09-27 | Nursing bed and wheelchair cooperation mechanical mechanism for realizing rapid lying of patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117205011A (en) |
-
2023
- 2023-09-27 CN CN202311268102.7A patent/CN117205011A/en active Pending
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