CN109481175B - Special nursing bed of nephrology dept - Google Patents
Special nursing bed of nephrology dept Download PDFInfo
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- CN109481175B CN109481175B CN201811584150.6A CN201811584150A CN109481175B CN 109481175 B CN109481175 B CN 109481175B CN 201811584150 A CN201811584150 A CN 201811584150A CN 109481175 B CN109481175 B CN 109481175B
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- bed
- rotating shaft
- connecting rod
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- disc
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0507—Side-rails
- A61G7/0508—Side-rails characterised by a particular connection mechanism
- A61G7/0509—Side-rails characterised by a particular connection mechanism sliding or pivoting downwards
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0507—Side-rails
- A61G7/052—Side-rails characterised by safety means, e.g. to avoid injuries to patient or caregiver
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a special nursing bed for nephrology department, which comprises: a bed body; the bed comprises two bed guardrails, wherein any bed guardrail comprises two rotating rods, two sleeve rods and a U-shaped stop rod; the rotating mechanism comprises a first connecting rod and a first rotating shaft; the two telescopic mechanisms are arranged, and each telescopic mechanism comprises two first sliding blocks, two second sliding blocks, a second rotating shaft, two rope bodies and a connecting piece; and the transmission mechanism comprises two first gear discs, a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft. The bed guardrail is rotatably arranged on the two sides of the bed plate, the bed guardrail can be stored and unfolded only by rotating with one hand, the bed guardrails on the two sides can be unfolded or stored at the same time, the bed guardrail on one side can be unfolded or stored as required, and the height of the bed guardrails on the two sides can be adjusted at the same time.
Description
Technical Field
The invention relates to the technical field of medical equipment. More specifically, the invention relates to a special nursing bed for nephrology department.
Background
The kidney disease is a common disease and a frequently encountered disease, and if the kidney disease is worsened, uremia can be developed, thus seriously harming the health of people. Chronic kidney diseases become another important disease threatening human health after cardiovascular and cerebrovascular diseases, tumors and diabetes, and become a global public health problem.
Patient that suffers from kidney disease, often need the bed treatment, roll from the bed when turning over for preventing patient, the special nursing bed of nephrology dept usually need set up a guardrail, the current taking in and the expansion of bed guardrail need both hands just can accomplish, patient to a hand infusion, the taking in and the expansion operation of bed guardrail are hardly accomplished to the one hand, also hardly accomplish the operation to the bed guardrail to inconvenient patient of sitting, patient need have the attendant to help and just can take in or expand the bed guardrail under above the condition, bring very big inconvenience for patient, and the bed guardrail of current both sides can not realize simultaneously taking in and expanding, the operation is wasted time and energy.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a special nursing bed for nephrology department, wherein bed guardrails are rotatably arranged on two sides of a bed plate, the storage and the expansion of the bed guardrails are realized through rotating operation, the bed guardrails on two sides can be simultaneously expanded or stored only by one hand, the bed guardrails on one side can be expanded or stored according to the requirement, the heights of the bed guardrails on two sides can be simultaneously adjusted, and all the operations can be completed only by rotating a handle on a bed head frame by one hand.
To achieve these objects and other advantages in accordance with the present invention, there is provided a nursing bed for nephrology department, including:
the bed comprises a bed body, a bed head frame and two pairs of bed legs, wherein the bed body comprises a bed plate which is horizontally arranged, the bed head frame is fixedly arranged at one end of the bed plate, and the two pairs of bed legs are fixedly arranged at the bottom of the bed plate; the bed head frame is a vertically arranged plate body;
the bed comprises a bed plate, two bed guardrails and a lifting mechanism, wherein the two bed guardrails are respectively arranged on two sides of the bed plate, any bed guardrail is of a U-shaped structure and comprises two rotating rods, two loop bars and a U-shaped stop lever, the two rotating rods are arranged at intervals along the length direction of the bed plate, any rotating rod is perpendicular to the long edge of the bed plate, one end of any rotating rod is rotatably connected with the bottom of one side face of the bed plate corresponding to the rotating rod, and the included angle between the rotating rod and the upper surface of the bed plate is 90-360 degrees; one end of one loop bar is sleeved at the other end of one rotating bar, and any rotating bar does not limit the movement of the corresponding loop bar along the axial direction of the rotating bar; two end parts of the stop lever are respectively fixedly connected with the other ends of the two loop bars;
two slewing mechanism, a bed guardrail correspond and set up a slewing mechanism, and arbitrary slewing mechanism includes:
the first connecting rod is horizontally positioned between the two rotating rods, and two ends of the first connecting rod are respectively and fixedly connected with one ends of the two rotating rods;
the first rotating shaft is horizontally arranged at one end of the bed guardrail, which is close to the bedside frame, and is parallel to the first connecting rod, one end of the first rotating shaft is fixedly connected with one end of one rotating rod, which is close to the bedside frame, and the other end of the first rotating shaft horizontally extends towards the direction close to the bedside frame and protrudes out of the bedside frame;
two telescopic machanisms, a bed guardrail correspond and set up a telescopic machanism, and arbitrary telescopic machanism includes:
the two first sliding blocks are arranged inside the first connecting rod at intervals along the axial direction of the first connecting rod, one side surface of each first sliding block, which is deviated from each other, is connected with the inner wall of one end surface of the adjacent first connecting rod through a horizontally arranged first spring, the first connecting rod does not limit the sliding of the first sliding blocks along the axial direction of the first connecting rod, and when the two first springs are in a natural state, the distance between the two first sliding blocks is the largest;
the second rotating shaft is arranged in the middle of the corresponding first connecting rod, the second rotating shaft and the first connecting rod are positioned on the same plane and are perpendicular to the first connecting rod, two ends of the second rotating shaft are respectively and rotatably connected with the inner wall of the first connecting rod, when the second rotating shaft rotates to a horizontal state along with the corresponding first connecting rod, one end of the second rotating shaft, which is close to the bed plate, penetrates through the first connecting rod and extends into the bed plate, and an iron block is fixedly arranged at the end part of the second rotating shaft;
one end of any rope body is fixedly connected with the corresponding first sliding block, the other end of the rope body horizontally extends towards the direction close to the second rotating shaft and is wound on the second rotating shaft, and the winding directions of the two rope bodies are opposite, so that the rotation of the second rotating shaft drives the two rope bodies to be tightened or loosened simultaneously;
the two second sliding blocks are arranged inside the horizontal part of the stop rod at intervals along the axial direction of the horizontal part of the stop rod, one side surface of each second sliding block, which is deviated from each other, is connected with the inner wall of one end surface of the horizontal part of the adjacent stop rod through a horizontally arranged second spring, the stop rod does not limit the sliding of the second sliding blocks along the axial direction of the first connecting rod, and when the two second springs are in a natural state, the distance between the two second sliding blocks is the largest;
the connecting piece is X-shaped and is positioned on the same plane with the first connecting rod, the connecting piece comprises two second connecting rods which are mutually crossed, the two second connecting rods are hinged at the crossed point, one ends of the two second connecting rods, which are close to the first connecting rod, are respectively hinged with the two first sliding blocks, and the other ends, which are far away from the first connecting rod, and are far away from the first connecting rod, are respectively hinged with the two second sliding blocks;
a drive mechanism, comprising:
the other end of one first rotating shaft is fixedly sleeved with one first gear disc;
the third rotating shaft is horizontally positioned in the middle of the headstock, is perpendicular to the headstock, has one end positioned on one side of the headstock far away from the tailstock, is fixedly sleeved with a second gear disc, has the other end horizontally penetrates through the headstock in the direction close to the tailstock, is fixedly provided with an L-shaped rotating handle, and can be respectively meshed with the two first gear discs on two sides of the lower end of the second gear disc; the headstock does not limit the rotation of the third rotating shaft around the axis of the headstock and the horizontal movement of the third rotating shaft along the axis of the headstock;
the two ends of the fourth rotating shaft penetrate out of the bed plate and are respectively provided with electromagnets, and when the two second rotating shafts rotate to a horizontal state along with the respective first connecting rods, the two electromagnets are respectively contacted with the iron blocks at one end parts of the two second rotating shafts; the two electromagnets are connected with a motor, and the motor is fixedly arranged on the lower surface of the bed plate; a first bevel gear is fixedly sleeved in the middle of the fourth rotating shaft, the top of the first bevel gear is positioned in the bed plate, and the bottom of the first bevel gear is positioned below the bed plate;
the fifth pivot, its level is located the below of bed board, and with the fourth pivot is perpendicular, the fixed cover of one end of fifth pivot is equipped with the second bevel gear, and the other end level extends to the headstock with between the second toothed disc to fixed cover is equipped with the third toothed disc, the top of second bevel gear with the bottom meshing of first bevel gear, the top of third toothed disc can with the bottom meshing of second toothed disc.
Preferably, the nursing bed special for nephrology department further comprises two stopping pieces, one first gear disc is correspondingly arranged, any stopping piece can be clamped between two teeth of the corresponding first gear disc, the stopping piece is connected with the bedside frame through a horizontally arranged third connecting rod, the third connecting rod is perpendicular to the bedside frame, the free end of the third connecting rod is located on one side, close to the bedside tail, of the bedside frame, and the bedside frame does not limit the movement of the third connecting rod along the axial direction of the third connecting rod.
Preferably, the nursing bed special for nephrology department, a lantern ring is arranged in the middle of the fifth rotating shaft, the lantern ring is connected with the fifth rotating shaft bearing, and the lantern ring is fixedly connected with the bed head frame.
Preferably, special nursing bed of nephrology dept, the fixed cover in middle part of third pivot is equipped with annular disc, the disc is located inside the headstock, be equipped with a circular clamping groove on the inner wall of the both sides face of headstock respectively, the disc can block and locate in arbitrary draw-in groove, and arbitrary draw-in groove does not restrict the disc winds the rotation of the axis of third pivot, works as when the disc card is located in a draw-in groove that is close to the tailstock, the second toothed disc with the meshing of third toothed disc, works as when the disc card is located in a draw-in groove of keeping away from the tailstock, the second toothed disc meshes with two first toothed discs.
Preferably, special nursing bed of nephrology dept, another pot head of arbitrary first pivot is equipped with the slide bar, the fixed free end of locating the slide bar of cover is coiled to first gear, the removal of the axis of first pivot is not followed to first pivot, is equipped with the third slider on the slide bar.
Preferably, the middle part of any first connecting rod of the nursing bed special for nephrology department is rotatably connected with the side edge of the bed plate.
Preferably, the special nursing bed for nephrology department is characterized in that the bed head frame is provided with a switch button of the motor. .
The invention at least comprises the following beneficial effects:
1. the bed guardrails are rotated relative to the bed plate to realize the unfolding and the storage of the bed guardrails, when the bed guardrails are unfolded, the U-shaped bed guardrails form an included angle of 90 degrees with the upper surface of the bed plate, and the two bed guardrails are respectively vertically arranged and unfolded at two sides of the bed plate, so that the bed guardrail plays a role in protecting a patient in bed; when the bed guardrail is required to be adjusted to be in a vertical state from a storage state, the two first rotating shafts are rotated by 270 degrees to drive the bed guardrail to rotate from a bed bottom to a spread state, the rotation of the first rotating shafts is driven by a transmission mechanism, and the first rotating shafts can be driven to rotate only by rotating a rotating handle arranged at a headstock by one hand; when the bed guardrail rotates to the unfolding state, the third connecting rod can be horizontally pushed, and the stop piece is clamped between two adjacent teeth of the first gear disc, so that the two bed guardrails are positioned;
2. when the bed guardrail is in an unfolded state, the second rotating shaft rotates to a horizontal state along with the first connecting rod, one end part close to the center of the bed board is provided with an iron block and an adjacent electromagnet to be contacted, when the height of the bed guardrail needs to be adjusted, a motor is started to electrify the electromagnet, the electromagnet and the contacted iron block are temporarily and relatively fixed through magnetic attraction, the fourth rotating shaft is rotated to drive the second rotating shaft to rotate, the two rope bodies can be tightened onto the second rotating shaft through the rotation of the second rotating shaft to drive the two first sliding blocks to move towards the mutually approaching direction and further drive the two second connecting rods to rotate, the two second connecting rods rotate around the hinge point towards the mutually approaching direction, the two first springs and the two second springs are horizontally stretched to increase the height of the two second connecting rods, and further drive the two sleeve rods to move relative to the two rotating rods along the axial direction of the rotating rods, thereby realizing the height adjustment of the bed guardrail; the motor is arranged to electrify the two electromagnets simultaneously and also electrify one of the electromagnets with the height required to be adjusted, so that the heights of the two bed guardrails can be adjusted simultaneously or the height of one of the bed guardrails can be adjusted independently; the convenience of the invention is improved;
3. the transmission mechanism can drive the two first rotating shafts and the two first connecting rods to rotate so as to drive the bed guardrail to rotate relative to the bed plate, so that the bed guardrail can be stored and unfolded, meanwhile, the transmission mechanism can also drive the fourth rotating shaft and the two second rotating shafts to rotate so as to drive the stop rods to move relative to the first connecting rods, so that the protection height of the bed guardrail can be adjusted, the same transmission mechanism can be used for adjusting the bed guardrail in two modes, the transmission mechanism does not need to be driven by a motor, the equipment cost is greatly saved, and the two bed guardrails can be adjusted simultaneously or independently according to needs in a quick and efficient manner;
4. the third rotating shaft is horizontally pushed and pulled to adjust the position of the second gear wheel disc, and the third rotating shaft is pushed towards the direction close to the headstock, so that the second gear wheel disc is meshed with the two first gear wheels, a rotating handle at the end part of the third rotating shaft is rotated to drive the third rotating shaft to rotate, the third rotating shaft drives the second gear wheel disc to rotate, and then the two first gear wheels are driven to rotate, the two first rotating shafts are driven to rotate by the rotation of the two first gear wheels, and then the two bed guardrails are driven to rotate, and therefore the two bed guardrails are stored and unfolded;
5. when the bed guardrail is unfolded and the protection height of the bed guardrail needs to be adjusted, the third rotating shaft is pulled towards the direction close to the bed tail, the second gear disc is meshed with a third gear disc below the second rotating shaft, the electromagnet is powered on by starting the motor, the end part of the fourth rotating shaft is relatively fixed with the second rotating shaft through magnetic attraction, the rotating handle at the end part of the third rotating shaft is rotated to drive the third rotating shaft to rotate and further drive the second gear disc to rotate, the rotation of the second gear disc drives the third gear disc to rotate, the rotation of the third gear disc drives the rotation of the fifth rotating shaft and further drive the rotation of the second bevel gear, the rotation of the second bevel gear drives the rotation of a first bevel gear meshed with the second bevel gear, the rotation of the first bevel gear drives the rotation of the fourth rotating shaft, the rotation of the fourth rotating shaft drives the rotation of a second rotating shaft temporarily relatively fixed with the fourth rotating shaft through magnetic attraction, and the rotation of the second rotating shaft drives two rope bodies, the two first sliding blocks are driven to slide towards the mutually approaching direction, so that the two end parts of the two second connecting rods rotate towards the mutually approaching direction, the two sleeve rods move towards the direction far away from the first connecting rods relative to the first connecting rods (the sleeve rods vertically move upwards), the stop rods are driven to move, the height of the bedside frame is finally adjusted, and when the protection height of the bedside frame needs to be adjusted in the using process, the third rotating shaft is rotated in the opposite direction; by controlling the two electromagnets to be electrified simultaneously or controlling the single electromagnet to be electrified, the heights of the two bed guardrails can be adjusted simultaneously or the height of one bed guardrail can be adjusted independently.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a nursing bed dedicated for nephrology department according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1 in another embodiment of the present invention;
fig. 3 is a cross-sectional view a-a of fig. 2 in another embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the present invention provides a nursing bed for nephrology department, comprising:
the bed comprises a bed body, a bed head and a bed leg, wherein the bed body comprises a bed plate 11 arranged horizontally, a bed head frame 12 fixedly arranged at one end of the bed plate 11 and two pairs of bed legs 13 fixedly arranged at the bottom of the bed plate 11; the bed head frame 12 is a vertically arranged plate body;
the bed guardrail comprises two bed guardrails 2 which are respectively arranged on two sides of the bed plate 11, wherein any bed guardrail 2 is of a U-shaped structure, any bed guardrail 2 comprises two rotating rods 21, two loop bars 22 and a U-shaped stop rod 23, the two rotating rods 21 are arranged at intervals along the length direction of the bed plate 11, any rotating rod 21 is perpendicular to the long edge of the bed plate 11, one end of any rotating rod 21 is rotatably connected with the bottom of one side face of the bed plate 11 corresponding to the rotating rod 21, and the included angle between the rotating rod 21 and the upper surface of the bed plate 11 is 90-360 degrees; one end of one loop bar 22 is sleeved at the other end of one rotating bar 21, and any rotating bar 21 does not limit the movement of the corresponding loop bar 22 along the axial direction of the rotating bar 21; two end parts of the stop lever 23 are respectively fixedly connected with the other ends of the two loop bars 22;
two slewing mechanism, a bed guardrail 2 correspond and set up a slewing mechanism, and arbitrary slewing mechanism includes:
the first connecting rod 31 is horizontally positioned between the two rotating rods 21, and two ends of the first connecting rod 31 are respectively and fixedly connected with one ends of the two rotating rods 21;
a first rotating shaft 32 horizontally located at one end of the bed guardrail 2 close to the headboard 12 and parallel to the first connecting rod 31, wherein one end of the first rotating shaft 32 is fixedly connected with one end of one rotating rod 21 close to the headboard 12, and the other end extends horizontally towards the direction close to the headboard 12 and protrudes out of the headboard 12; a lifting ring is sleeved outside one end of the first rotating shaft 32 close to the first rotating shaft, the lifting ring is in bearing connection with the first rotating shaft 32, and the lifting ring is fixedly connected with the bed plate 11 to support the first rotating shaft 32; two telescopic machanisms, a bed guardrail 2 correspond and set up a telescopic machanism, and arbitrary telescopic machanism includes:
the two first sliders 41 are arranged inside the first connecting rod 31 at intervals along the axial direction of the first connecting rod 31, one side surface of each of the two first sliders 41, which is away from each other, is connected with the inner wall of one end surface of the corresponding adjacent first connecting rod 31 through the horizontally arranged first spring 411, the first connecting rod 31 does not limit the sliding of the first slider 41 along the axial direction of the first connecting rod 31, and when the two first springs 411 are in a natural state, the distance between the two first sliders 41 is the largest;
the second rotating shaft 42 is arranged in the middle of the corresponding first connecting rod 31, the second rotating shaft 42 and the first connecting rod 31 are positioned on the same plane and are perpendicular to the first connecting rod 31, two ends of the second rotating shaft 42 are respectively rotatably connected with the inner wall of the first connecting rod 31, when the second rotating shaft 42 rotates to a horizontal state along with the corresponding first connecting rod 31, one end of the second rotating shaft 42, which is close to the bed plate 11, penetrates through the first connecting rod 31 and extends into the bed plate 11, and an iron block is fixedly arranged at the end part;
two rope bodies 412, one rope body 412 is correspondingly arranged on one first sliding block 41, one end of any rope body 412 is fixedly connected with the corresponding first sliding block 41, the other end of the rope body extends horizontally towards the direction close to the second rotating shaft 42 and is wound on the second rotating shaft 42, and the winding directions of the two rope bodies 412 are opposite, so that the rotation of the second rotating shaft 42 drives the two rope bodies 412 to be tightened or loosened simultaneously;
the two second sliding blocks 43 are arranged inside the horizontal part of the stop rod 23 at intervals along the axial direction of the horizontal part of the stop rod 23, one side surface of each second sliding block 43, which is away from each other, is connected with the inner wall of one end surface of the horizontal part of the adjacent stop rod 23 through the horizontally arranged second spring 431, the stop rod 23 does not limit the sliding of the second sliding blocks 43 along the axial direction of the first connecting rod 31, and when the two second springs 431 are in a natural state, the distance between the two second sliding blocks 43 is the largest;
the connecting piece is X-shaped and is positioned on the same plane with the first connecting rod 31, the connecting piece comprises two second connecting rods 44 which are intersected with each other, the two second connecting rods 44 are hinged at the intersection, one ends of the two second connecting rods 44, which are close to the first connecting rod 31, are respectively hinged with the two first sliding blocks 41, and the other ends, which are far away from the first connecting rod 31 and are far away from the first connecting rod 31, are respectively hinged with the two second sliding blocks 43;
a drive mechanism, comprising:
two first gear disks 51, one first gear disk 51 is fixedly sleeved at the other end of one first rotating shaft 32;
the third rotating shaft 52 is horizontally positioned in the middle of the headstock 12, the third rotating shaft 52 is perpendicular to the headstock 12, one end of the third rotating shaft 52 is positioned on one side of the headstock 12 far away from the tailstock, a second gear disc 521 is fixedly sleeved on the third rotating shaft, the other end of the third rotating shaft horizontally penetrates through the headstock 12 in the direction close to the tailstock, an L-shaped rotating handle 523 is fixedly arranged, and two sides of the lower end of the second gear disc 521 can be respectively meshed with the two first gear discs 51; the headstock 12 does not limit the rotation of the third rotating shaft 52 around its own axis, and the horizontal movement of the third rotating shaft 52 along its own axis;
the fourth rotating shaft 53 is horizontally positioned inside the bed plate 11 and is perpendicular to the first connecting rod 31, two ends of the fourth rotating shaft 53 are respectively rotatably connected with two side edges of the bed plate 11, two ends of the fourth rotating shaft 53 penetrate through the bed plate 11 and are respectively provided with electromagnets, and when the two second rotating shafts 42 rotate to a horizontal state along with the respective first connecting rods 31, the two electromagnets are respectively contacted with iron blocks at one end parts of the two second rotating shafts 42; the two electromagnets are connected with a motor, and the motor is fixedly arranged on the lower surface of the bed plate 11; a first bevel gear 531 is fixedly sleeved in the middle of the fourth rotating shaft 53, the top of the first bevel gear 531 is located inside the bed plate 11, and the bottom of the first bevel gear 531 is located below the bed plate 11;
a fifth rotating shaft 54, which is horizontally located below the bed plate 11 and is perpendicular to the fourth rotating shaft 53, a second bevel gear 541 is fixedly sleeved at one end of the fifth rotating shaft 54, the other end of the fifth rotating shaft horizontally extends to a position between the headstock 12 and the second gear disc 521, and a third gear disc 542 is fixedly sleeved, the top of the second bevel gear 541 is engaged with the bottom of the first bevel gear 531, and the top of the third gear disc 542 can be engaged with the bottom of the second gear disc 521.
In the technical scheme, the bed guardrails 2 are rotatably arranged on two sides of the bed plate 11, the storage and the expansion of the bed guardrails 2 are realized through rotating operation, the bed guardrails 2 on two sides can be expanded or stored simultaneously only by one hand, the bed guardrails 2 on one side can be expanded or stored according to needs, the heights of the bed guardrails 2 on two sides can be adjusted simultaneously, and all the operations can be completed only by rotating the handles 523 on the headstock 12 by one hand.
The bed guardrail 2 is rotated relative to the bed plate 11 to realize the unfolding and the storage of the bed guardrail 2, the U-shaped bed guardrail 2 forms an included angle of 90 degrees with the upper surface of the bed plate 11 when unfolded, and the two bed guardrails 2 are respectively vertically arranged and unfolded at two sides of the bed plate 11, thereby playing a role in protecting a patient in bed; when the bed guardrail 2 needs to be adjusted to be in a vertical state from a storage state, two first rotating shafts 32270 degrees are rotated to drive the bed guardrail 2 to rotate from a bed bottom to an expansion state, the first rotating shaft 32 is driven to rotate by a transmission mechanism, and the first rotating shaft 32 can be driven to rotate only by rotating the rotating handle 523 arranged at the headstock 12 by one hand; when the bed guardrail 2 rotates to the unfolding state, the third connecting rod 512 can be horizontally pushed, and the stopping piece 511 is clamped between two adjacent teeth of the first gear disc 51, so that the two bed guardrails 2 are positioned;
meanwhile, a telescopic mechanism is also arranged, when the bed guardrail 2 is in an unfolded state, the second rotating shaft 42 rotates to a horizontal state along with the first connecting rod 31, one end part close to the center of the bed plate 11 is provided with an iron block which is contacted with an adjacent electromagnet, when the height of the bed guardrail 2 needs to be adjusted, a motor is started to electrify the electromagnet, the electromagnet and the contacted iron block are temporarily fixed relatively through magnetic attraction, the fourth rotating shaft 53 is rotated to drive the second rotating shaft 42 to rotate, the two rope bodies 412 can be tightened on the second rotating shaft 42 through the rotation of the second rotating shaft 42 to drive the two first sliding blocks 41 to move towards the mutually approaching direction, so as to drive the two second connecting rods 44 to rotate, the two second connecting rods 44 rotate around the hinge point towards the mutually approaching direction, the two first springs 411 and the two second springs 431 are horizontally stretched, so that the height of the two second connecting rods 44 is increased, thereby driving the two loop bars 22 to move along the axial direction of the rotating bars 21 relative to the two rotating bars 21, and realizing the adjustment of the height of the bed guardrail 2; the motor is arranged to electrify the two electromagnets simultaneously and also electrify one of the electromagnets with the height required to be adjusted, so that the height of the two bed guardrails 2 can be adjusted simultaneously or the height of one of the bed guardrails 2 can be adjusted independently; the convenience of the invention is improved;
the transmission mechanism can drive the two first rotating shafts 32 and the two first connecting rods 31 to rotate so as to drive the bed guardrail 2 to rotate relative to the bed plate 11, so that the bed guardrail 2 can be accommodated and unfolded, meanwhile, the transmission mechanism can also drive the fourth rotating shaft 53 and the two second rotating shafts 42 to rotate so as to drive the stop rod 23 to move relative to the first connecting rods 31, so that the protection height of the bed guardrail 2 can be adjusted, the same transmission mechanism can be used for adjusting the bed guardrail 2 in two modes, the transmission mechanism does not need to be driven by a motor, the equipment cost is greatly saved, and the two bed guardrails 2 can be adjusted simultaneously or independently according to needs in a quick and efficient manner;
the third rotating shaft 52 is horizontally pushed and pulled to adjust the position of the second gear disc 521, the third rotating shaft 52 is pushed towards the direction close to the headstock 12, so that the second gear disc 521 is meshed with the two first gear discs 51, the rotating handle 523 at the end part of the third rotating shaft 52 is rotated to drive the third rotating shaft 52 to rotate, the third rotating shaft 52 drives the second gear disc 521 to rotate so as to drive the two first gear discs 51 to rotate, the rotation of the two first gear discs 51 drives the two first rotating shafts 32 to rotate so as to drive the two bed guardrails 2 to rotate, and therefore the two bed guardrails 2 are accommodated and unfolded;
when the bed guardrail 2 needs to be adjusted in height after being unfolded, the third rotating shaft 52 is pulled towards the direction close to the end of the bed, so that the second gear disc 521 is meshed with the third gear disc 542 below, the motor is started to electrify the electromagnet, so that the end part of the fourth rotating shaft 53 is relatively fixed with the second rotating shaft 42 through magnetic attraction, the rotating handle 523 at the end part of the third rotating shaft 52 is rotated to drive the third rotating shaft 52 to rotate, and further drive the second gear disc 521 to rotate, the rotation of the second gear disc 521 drives the third gear disc 542 to rotate, the rotation of the third gear disc 542 drives the fifth rotating shaft 54 to rotate, and further drives the second bevel gear 541 to rotate, the rotation of the second bevel gear 541 drives the rotation of the first bevel gear 531 meshed with the second bevel gear, the rotation of the first bevel gear 531 drives the rotation of the fourth rotating shaft 53, and the rotation of the fourth rotating shaft 53 drives the second rotating shaft 42 temporarily fixed relatively through magnetic attraction, the rotation of the second rotating shaft 42 drives the two rope bodies 412 wound thereon to tighten, and further drives the two first sliding blocks 41 to slide toward the direction of approaching each other, so that the two end portions of the two second connecting rods 44 rotate toward the direction of approaching each other, and thus the two loop bars 22 move toward the direction away from the first connecting rod 31 relative to the first connecting rod 31 (the loop bars 22 move vertically upwards), and drive the stop bar 23 to move, and finally, the height of the headstock 12 is adjusted, when the protection height of the headstock 12 needs to be adjusted in the using process, the third rotating shaft 52 is rotated in the opposite direction; through controlling two electromagnets to be electrified simultaneously, or a single electromagnet to be electrified, the simultaneous adjustment of the heights of two bed guardrails 2 can be realized, or the single adjustment of the height of one bed guardrail 2 can be realized.
In another technical solution, the nursing bed special for nephrology department further includes two stopping pieces 511, one first gear disc 51 is correspondingly disposed, any stopping piece 511 can be clamped between two teeth of the corresponding first gear disc 51, the stopping piece 511 is connected to the headstock 12 through a horizontally disposed third connecting rod 512, the third connecting rod 512 is perpendicular to the headstock 12, and the free end of the third connecting rod 512 is located on the side of the headstock 12 close to the tailstock, and the headstock 12 does not limit the movement of the third connecting rod 512 along the axial direction thereof.
In the above technical solution, two mark lines are provided at intervals along the axial direction on the circumferential surface of any third connecting rod 512 near the free end, when one mark line near the stopping piece 511 is flush with the side surface of the headstock 12, the stopping piece 511 is clamped between two adjacent teeth of the corresponding first gear disc 51, when one mark line far away from the stopping piece 511 is flush with the side surface of the headstock 12, the stopping piece 511 is located between the corresponding first gear disc 51 and the headstock 12, and the stopping piece 511 and the first gear disc 51 do not interfere with each other, and the fixing of the first gear disc 51 can be realized only by horizontally pulling the third connecting rod 512.
In another technical solution, in the nursing bed dedicated for nephrology department, a collar is disposed in the middle of the fifth rotating shaft 54, the collar is connected to the fifth rotating shaft 54 through a bearing, and the collar is fixedly connected to the bedside frame 12. Support for the fifth rotating shaft 54 is achieved, which enables the head frame 12 not to restrict the rotation of the fifth rotating shaft 54 around its own axis.
In another technical solution, in the nursing bed dedicated for nephrology department, an annular disc 522 is fixedly sleeved in the middle of the third rotating shaft 52, the disc 522 is located inside the headstock 12, two circular clamping grooves are respectively arranged on the inner walls of the two side surfaces of the headstock 12, the disc 522 can be clamped in any clamping groove, and any clamping groove does not limit the rotation of the disc 522 around the axis of the third rotating shaft 52, when the disc 522 is clamped in one clamping groove near the tailstock, the second gear disc 521 is engaged with the third gear disc 542, and when the disc 522 is clamped in one clamping groove far from the tailstock, the second gear disc 521 is engaged with the two first gear discs 51. The user can horizontally pull the third rotating shaft 52 to switch the two adjusting modes of the rotation of the headboard 12 and the height extension of the headboard 12, and the disc 522 can help the user to accurately position the pulled position of the third rotating shaft 52, thereby ensuring the quick and accurate switching of the two adjusting modes.
In another technical scheme, the nursing bed special for nephrology department, another pot head of arbitrary first pivot 32 is equipped with the slide bar, the fixed free end of locating the slide bar of fixed cover of first gear disc 51, the removal of slide bar along the axis of first pivot 32 is not restricted to first pivot 32, is equipped with the third slider on the slide bar.
In the above technical solution, the collar is located between the sliding rod and one end of the first rotating shaft 32, the third sliding block is located at a position close to the headstock 12, so as to facilitate the user to slide the third sliding block, two marked lines may also be provided on the circumferential surface of the sliding rod, when one marked line close to one end of the first rotating shaft 32 is flush with the other end of the first rotating shaft 32, the first gear disc 51 is engaged with the second gear disc 521, when the other marked line far away from one end of the first rotating shaft 32 is flush with the other end of the first rotating shaft 32, the first gear disc 51 is located between the second gear disc 521 and the headstock 12, and the first gear disc 51 and the second gear disc 521 do not interfere with each other, the sliding rod is provided to control the engagement of a single first gear disc 51 and the second gear disc 521 according to needs, for example, when only one bed fence 2 on one side needs to be raised or lowered down during use, the horizontal position of the first gear disc 51 corresponding to the bed guardrail 2 on the other side can be adjusted, specifically, the third slide block corresponding to the first gear disc 51 is horizontally pulled towards the direction far away from the headboard 12, so as to drive the first gear disc 51 to move to the position where the first gear disc 51 is not meshed with the second gear disc 521; it should be noted that, when only one of the bed guardrails 2 needs to be lowered, the motor needs to be controlled to make one of the electromagnets close to one of the bed guardrails 2 not be energized, and at this time, the magnetic attraction between the second rotating shaft 42 and the fourth rotating shaft 53 corresponding to one of the bed guardrails 2 is released, so that the bed guardrail 2 on one of the sides can rotate freely relative to the bed plate 11 without being limited and interfered by the fourth rotating shaft 53, and at the same time, the two first sliders 41 are separated from each other under the elastic restoring force of the respective first springs 411, the elastic restoring force of the two second springs 431 can drive the two second sliders 43 to horizontally slide in the direction of separating from each other, and the horizontal sliding of the two first sliders 41 and the two second sliders 43 which are separated from each other drives the two second connecting rods 44 to rotate in the direction of separating from each other, so as to retract the blocking rod 23 of the bed guardrails 2 on one of the sides toward the direction close to the first connecting rods, the height of the bed guardrail 2 can be automatically returned and adjusted; the user can select to adjust the bed guardrails 2 on the two sides simultaneously as required, and can also adjust one bed guardrail 2, so that the practicability and the flexible operation of the invention are improved.
In another technical solution, in the nursing bed dedicated for nephrology department, the middle part of any first connecting rod 31 is rotatably connected with the side edge of the bed plate 11. The specific rotating connection mode can be that a bearing piece is sleeved in the middle of the first connecting rod 31, the bearing piece is in bearing connection with the first connecting rod 31, and one side of the bearing piece, which is close to the bed plate 11, is fixedly connected with the side of the bed plate 11. The supporting and positioning of the first connecting rod 31 are realized. In practical application, other changes of the rotational connection can be made, as long as the supporting and positioning of the first connecting rod 31 can be ensured, and meanwhile, the bed board 11 is not limited by the rotation of the first connecting rod 31.
In another technical solution, in the nursing bed dedicated for nephrology department, the bedside frame 12 is provided with a switch button of the motor. The button can be provided with four gears, wherein one gear is neutral, namely the motor is not started, the other three gears are a first gear, a second gear and a third gear respectively, when the button is positioned at the first gear, the motor is started and controls two electromagnets to be electrified, when the button is positioned at the second gear, the motor is started and controls one electromagnet to be electrified, the other electromagnet is not electrified, when the button is positioned at the third gear, the motor is started and controls the other electromagnet to be electrified, and one electromagnet is not electrified; the electromagnet after being electrified has magnetic attraction. The user only needs to press the button on the headstock 12 to adjust whether the two electromagnets are electrified or not, the two electromagnets can be electrified simultaneously or independently, and the user can further adjust the two bed guardrails 2 simultaneously and also adjust the single bed guardrail 2.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Special nursing bed of nephrology dept, it includes:
the bed comprises a bed body, a bed head frame and two pairs of bed legs, wherein the bed body comprises a bed plate which is horizontally arranged, the bed head frame is fixedly arranged at one end of the bed plate, and the two pairs of bed legs are fixedly arranged at the bottom of the bed plate; the bed head frame is a vertically arranged plate body;
the bed comprises a bed plate, two bed guardrails and a lifting mechanism, wherein the two bed guardrails are respectively arranged on two sides of the bed plate, any bed guardrail is of a U-shaped structure and comprises two rotating rods, two loop bars and a U-shaped stop lever, the two rotating rods are arranged at intervals along the length direction of the bed plate, any rotating rod is perpendicular to the long edge of the bed plate, one end of any rotating rod is rotatably connected with the bottom of one side face of the bed plate corresponding to the rotating rod, and the included angle between the rotating rod and the upper surface of the bed plate is 90-360 degrees; one end of one loop bar is sleeved at the other end of one rotating bar, and any rotating bar does not limit the movement of the corresponding loop bar along the axial direction of the rotating bar; two end parts of the stop lever are respectively fixedly connected with the other ends of the two loop bars;
it is characterized in that, special nursing bed of nephrology dept still includes:
two slewing mechanism, a bed guardrail correspond and set up a slewing mechanism, and arbitrary slewing mechanism includes:
the first connecting rod is horizontally positioned between the two rotating rods, and two ends of the first connecting rod are respectively and fixedly connected with one ends of the two rotating rods;
the first rotating shaft is horizontally arranged at one end of the bed guardrail, which is close to the bedside frame, and is parallel to the first connecting rod, one end of the first rotating shaft is fixedly connected with one end of one rotating rod, which is close to the bedside frame, and the other end of the first rotating shaft horizontally extends towards the direction close to the bedside frame and protrudes out of the bedside frame;
two telescopic machanisms, a bed guardrail correspond and set up a telescopic machanism, and arbitrary telescopic machanism includes:
the two first sliding blocks are arranged inside the first connecting rod at intervals along the axial direction of the first connecting rod, one side surface of each first sliding block, which is deviated from each other, is connected with the inner wall of one end surface of the adjacent first connecting rod through a horizontally arranged first spring, the first connecting rod does not limit the sliding of the first sliding blocks along the axial direction of the first connecting rod, and when the two first springs are in a natural state, the distance between the two first sliding blocks is the largest;
the second rotating shaft is arranged in the middle of the corresponding first connecting rod, the second rotating shaft and the first connecting rod are positioned on the same plane and are perpendicular to the first connecting rod, two ends of the second rotating shaft are respectively and rotatably connected with the inner wall of the first connecting rod, when the second rotating shaft rotates to a horizontal state along with the corresponding first connecting rod, one end of the second rotating shaft, which is close to the bed plate, penetrates through the first connecting rod and extends into the bed plate, and an iron block is fixedly arranged at the end part of the second rotating shaft;
one end of any rope body is fixedly connected with the corresponding first sliding block, the other end of the rope body horizontally extends towards the direction close to the second rotating shaft and is wound on the second rotating shaft, and the winding directions of the two rope bodies are opposite, so that the rotation of the second rotating shaft drives the two rope bodies to be tightened or loosened simultaneously;
the two second sliding blocks are arranged inside the horizontal part of the stop rod at intervals along the axial direction of the horizontal part of the stop rod, one side surface of each second sliding block, which is deviated from each other, is connected with the inner wall of one end surface of the horizontal part of the adjacent stop rod through a horizontally arranged second spring, the stop rod does not limit the sliding of the second sliding blocks along the axial direction of the first connecting rod, and when the two second springs are in a natural state, the distance between the two second sliding blocks is the largest;
the connecting piece is X-shaped and is positioned on the same plane with the first connecting rod, the connecting piece comprises two second connecting rods which are mutually crossed, the two second connecting rods are hinged at the crossed point, one ends of the two second connecting rods, which are close to the first connecting rod, are respectively hinged with the two first sliding blocks, and the other ends, which are far away from the first connecting rod, and are far away from the first connecting rod, are respectively hinged with the two second sliding blocks;
a drive mechanism, comprising:
the other end of one first rotating shaft is fixedly sleeved with one first gear disc;
the third rotating shaft is horizontally positioned in the middle of the headstock, is perpendicular to the headstock, has one end positioned on one side of the headstock far away from the tailstock, is fixedly sleeved with a second gear disc, has the other end horizontally penetrates through the headstock in the direction close to the tailstock, is fixedly provided with an L-shaped rotating handle, and can be respectively meshed with the two first gear discs on two sides of the lower end of the second gear disc; the headstock does not limit the rotation of the third rotating shaft around the axis of the headstock and the horizontal movement of the third rotating shaft along the axis of the headstock;
the two ends of the fourth rotating shaft penetrate out of the bed plate and are respectively provided with electromagnets, and when the two second rotating shafts rotate to a horizontal state along with the respective first connecting rods, the two electromagnets are respectively contacted with the iron blocks at one end parts of the two second rotating shafts; the two electromagnets are connected with a motor, and the motor is fixedly arranged on the lower surface of the bed plate; a first bevel gear is fixedly sleeved in the middle of the fourth rotating shaft, the top of the first bevel gear is positioned in the bed plate, and the bottom of the first bevel gear is positioned below the bed plate;
the fifth pivot, its level is located the below of bed board, and with the fourth pivot is perpendicular, the fixed cover of one end of fifth pivot is equipped with the second bevel gear, and the other end level extends to the headstock with between the second toothed disc to fixed cover is equipped with the third toothed disc, the top of second bevel gear with the bottom meshing of first bevel gear, the top of third toothed disc can with the bottom meshing of second toothed disc.
2. The special nursing bed for nephrology department as claimed in claim 1, further comprising two stopping pieces, one corresponding to each first gear wheel, wherein any stopping piece can be clamped between two teeth of the corresponding first gear wheel, the stopping piece is connected with the headstock through a horizontally arranged third connecting rod, the third connecting rod is perpendicular to the headstock, the free end of the third connecting rod is located on the side of the headstock close to the tailstock, and the headstock does not limit the movement of the third connecting rod along the axial direction of the headstock.
3. The special nursing bed for nephrology department as claimed in claim 2, wherein a lantern ring is arranged in the middle of the fifth rotating shaft, the lantern ring is connected with the fifth rotating shaft bearing, and the lantern ring is fixedly connected with the bed head frame.
4. The special nursing bed for nephrology department as claimed in claim 3, wherein the middle part of the third rotating shaft is fixedly sleeved with a ring-shaped disc, the disc is positioned inside the bed head frame, the inner walls of the two side surfaces of the bed head frame are respectively provided with a circular clamping groove, the disc can be clamped in any clamping groove, any clamping groove does not limit the rotation of the disc around the axis of the third rotating shaft, the second gear disc is meshed with the third gear disc when the disc is clamped in one clamping groove close to the bed tail, and the second gear disc is meshed with the two first gear discs when the disc is clamped in one clamping groove far away from the bed tail.
5. The special nursing bed for nephrology department as defined in claim 4, wherein a sliding rod is sleeved on the other end of any one of the first rotating shafts, the first gear disc is fixedly sleeved on the free end of the sliding rod, the first rotating shaft does not limit the movement of the sliding rod along the axis of the first rotating shaft, and the sliding rod is provided with a third sliding block.
6. The nursing bed special for nephrology department as claimed in claim 5, wherein the middle part of any first connecting rod is rotatably connected with the side edge of the bed board.
7. The special nursing bed for nephrology department as claimed in claim 6, wherein the bed head frame is provided with a switch button of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584150.6A CN109481175B (en) | 2018-12-24 | 2018-12-24 | Special nursing bed of nephrology dept |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584150.6A CN109481175B (en) | 2018-12-24 | 2018-12-24 | Special nursing bed of nephrology dept |
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| CN109481175A CN109481175A (en) | 2019-03-19 |
| CN109481175B true CN109481175B (en) | 2020-05-22 |
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| CN201811584150.6A Expired - Fee Related CN109481175B (en) | 2018-12-24 | 2018-12-24 | Special nursing bed of nephrology dept |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110522241A (en) * | 2019-09-29 | 2019-12-03 | 安徽信息工程学院 | A kind of bed structure with guardrail |
| CN112220628B (en) * | 2020-09-11 | 2021-11-02 | 湖南工业职业技术学院 | Novel intelligent information acquisition device |
| CN113180976B (en) * | 2021-05-02 | 2022-09-23 | 鞠志峰 | Multifunctional surgical operating bed |
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| CN1146329A (en) * | 1993-12-03 | 1997-04-02 | 列克特斯公司 | Patient care system |
| CN204562647U (en) * | 2015-03-26 | 2015-08-19 | 胡珊珊 | A kind of easy cleaning Multifunction obstetrical care bed |
| CN204698863U (en) * | 2015-06-03 | 2015-10-14 | 张春菊 | The nursing bed that a kind of internal medicine uses |
| CN107049652A (en) * | 2017-03-18 | 2017-08-18 | 刘开南 | One kind can it is electronic can singlehanded self-help insurance rise and sit massage and help just anal cleaning moving bed |
| CN107569329A (en) * | 2017-09-11 | 2018-01-12 | 李满友 | Severe acute disease movement system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201684099U (en) * | 2009-12-16 | 2010-12-29 | 高政华 | Portable manual-electric wheel chair |
| CN108324456A (en) * | 2018-01-26 | 2018-07-27 | 田长江 | With foldable guardrail device specialized nursing bed of Urology Department |
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2018
- 2018-12-24 CN CN201811584150.6A patent/CN109481175B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146329A (en) * | 1993-12-03 | 1997-04-02 | 列克特斯公司 | Patient care system |
| CN204562647U (en) * | 2015-03-26 | 2015-08-19 | 胡珊珊 | A kind of easy cleaning Multifunction obstetrical care bed |
| CN204698863U (en) * | 2015-06-03 | 2015-10-14 | 张春菊 | The nursing bed that a kind of internal medicine uses |
| CN107049652A (en) * | 2017-03-18 | 2017-08-18 | 刘开南 | One kind can it is electronic can singlehanded self-help insurance rise and sit massage and help just anal cleaning moving bed |
| CN107569329A (en) * | 2017-09-11 | 2018-01-12 | 李满友 | Severe acute disease movement system |
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