CN109674592B - Nursing bed convenient to patient shifts - Google Patents
Nursing bed convenient to patient shifts Download PDFInfo
- Publication number
- CN109674592B CN109674592B CN201811559299.9A CN201811559299A CN109674592B CN 109674592 B CN109674592 B CN 109674592B CN 201811559299 A CN201811559299 A CN 201811559299A CN 109674592 B CN109674592 B CN 109674592B
- Authority
- CN
- China
- Prior art keywords
- guardrail
- roller
- bed
- support
- extension plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000474 nursing effect Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- A61G7/051—Side-rails characterised by a particular connection mechanism pivoting sideward
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- 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)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a nursing bed convenient for transferring patients, which comprises a bed body and guardrails connected to the bed body through a turnover connecting device, wherein the inner side wall of each guardrail is provided with a mounting groove, a support connected with the turnover connecting device is arranged in each mounting groove, at least one side of each guardrail is hinged to each support, each guardrail can turn to a horizontal state along the upper edge of the corresponding bed body along the direction of the upper edge beam, a locking mechanism locked on each support in the longitudinal state of each guardrail is arranged between each guardrail and each support, each guardrail is provided with a movable bed auxiliary position corresponding to the upper edge beam of the corresponding bed body in a hinged supporting point position, a position locking device for locking and unlocking each guardrail at the movable bed auxiliary position is arranged between each guardrail and the corresponding bed body, the outer side surface of each guardrail is provided with a movable bed auxiliary roller device which is convenient for the patients to move over from the outer side surface of each guardrail, the upper edge of each guardrail can be in a detachable lap joint on the upper edge beam of the corresponding bed body, and the bottom of each guardrail is provided with a connecting device. The sickbed guardrail is effectively utilized to assist patient transfer, and has the advantage of simple and compact structure.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a bed for a patient to lie on.
Background
During patient hospitalization, there are many times when it is necessary to transfer from bed to bed, such as emergency admission, hospital to operating room, operating room to ward, etc. The transfer of a conventional patient from bed to bed is accomplished by lifting the patient by multiple persons, but is inconvenient because of the two beds side by side.
In order to solve the technical problems, the sickbed is improved at present so as to facilitate the transfer of patients; however, at present, the bed board is designed into a movable structure, such as a sickbed (issued patent number CN 205515274U) for facilitating patient transfer disclosed in patent document 201620168121.1 of China, or a device (issued patent number 205019280U) for facilitating transfer of critical patients to CT bed, disclosed in patent document 201520750260.0 of China. The structure improves the bed board into a horizontal moving structure, and has the defect of complex structure.
Disclosure of Invention
The invention aims at: in order to overcome the defects in the prior art, the invention provides a nursing bed for effectively utilizing the sickbed guardrails to assist patient transfer, and the nursing bed has the advantages of simple and compact structure.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a nursing bed convenient to patient shifts, includes the bed body, and the horizontal both sides of bed body are equipped with the guardrail, the guardrail is connected on the bed body through upset connecting device, and the guardrail has the guard position that upper hem to guardrail lower side portion and the roof side rail of bed body correspond and the storage position that lower hem to guardrail upper side portion and the roof side rail of bed body correspond, and the guardrail inside wall is equipped with the mounting groove, installs the support of being connected with upset connecting device in the mounting groove, its characterized in that: the guardrail of at least one side articulates on the support, and the guardrail can be followed upper edge portion and overturned to the horizontality to the boundary beam direction on the bed body, lock the locking mechanism on the support when having guardrail longitudinal condition between guardrail and the support, the guardrail have articulated fulcrum position with the bed auxiliary position that moves that the boundary beam corresponds on the bed body, have between guardrail and the bed body with the guardrail move the position locking device of bed auxiliary position locking and unblock, the lateral surface of guardrail is equipped with the bed auxiliary roller device that moves that is convenient for patient to remove from the guardrail lateral surface and cross, the upper edge portion of guardrail can be disengaged overlap joint on the boundary beam on the bed body, the bottom of guardrail is equipped with the connecting device who carries out the connection with the bed body that patient needs to change.
The guardrail at least on one side of the nursing bed has the traditional guardrail function and can be used as a bed moving auxiliary function: during normal use, the guardrail is fixed with the support through the lock mechanism to be in a longitudinal state, and the guardrail is switched between the protection position and the storage position through the overturning connecting device; when patient needs to trade the bed operation, swing the guardrail to move bed auxiliary position and realize the locking of position through position locking device, later lock mechanism releases the locking between guardrail and the support, the guardrail can overturn to the horizontality, guardrail lateral surface (area moves bed auxiliary roller device) up, the upper portion overlap joint of guardrail is on the roof beam of bed body, the lower side connecting device of guardrail is connected with the bed body that patient needs to change, thereby form the platform between two sick beds with the help of the guardrail, then can directly stimulate the sheet and pass through patient from the guardrail, realize patient's transfer between two sick beds, move bed auxiliary roller device and reach laborsaving effect. The nursing bed disclosed by the invention is compact in structure because the guardrail is transformed into the bed moving auxiliary; and it can directly reform transform the design (one side guardrail changes the operation) to current sick bed and can realize new function's increase, and need not to change whole bed body, is convenient for popularize and apply.
Preferably, the auxiliary roller device of the bed is characterized by comprising a roller group arranged at two sides of the length direction of the guardrail and a movable seat arranged at the middle of the length direction of the guardrail, wherein a roller cavity is arranged on the outer side surface of the guardrail, the roller group is arranged in the roller cavity, rollers of the roller group are distributed along the width direction of the guardrail, two oppositely arranged guide rail grooves are arranged on the guardrail, the guide rail grooves extend along the width direction of the guardrail, rollers are arranged at the bottom of the movable seat, the movable seat is matched in the guide rail grooves through roller positioning and guiding and can move between the upper edge and the lower edge of the guardrail, and a mounting groove on the inner side wall of the guardrail is positioned at the middle of the length direction of the guardrail and corresponds between the two guide rail grooves. Under the structural design, the support for connecting the overturning connecting device and the guardrail is correspondingly arranged at the middle position of the guardrail, so that the installation characteristics of the existing guardrail are met, the movable seat is realized to avoid the installation groove position for installing the support, the structure is compact, and when the support is used, the leg and back positions of a patient are assisted by the roller group, and the waist position of the patient moves to the movable seat, so that the labor-saving operation of the patient in the transferring process is realized; reduces the labor intensity of medical staff and improves the comfort and safety of patients.
Preferably, the auxiliary roller device for moving bed further comprises an extension plate movably arranged at the bottom of the guardrail, the connecting device is arranged at the bottom of the extension plate, the extension plate is provided with a folding position overlapped on the guardrail and a unfolding position stretching out along the bottom of the guardrail, extension rails matched with the guide rail grooves in a one-to-one correspondence manner are arranged on the extension plate, the movable seat can slide onto the extension rails when the extension plate is unfolded at the bottom of the guardrail, a concave cavity is formed in the extension plate, and an auxiliary shaft for moving bed is arranged in the concave cavity. Under this structural design, the extension of guardrail is realized to the extension board, makes up the guardrail and moves the problem that the bed auxiliary function was too narrow when using as, and the extension board can fold on the guardrail simultaneously, avoids the guardrail too wide when functioning as guardrail itself.
Preferably, the roller cavity is opened towards one side of the bottom of the guardrail, the extension plate comprises a telescopic part which is slidably inserted and matched in the roller cavity along the opening side of the roller cavity to form the extension plate and can be folded on the guardrail, a fixed beam is integrally formed at the bottom of the telescopic part, a connecting device is arranged on the fixed beam, a yielding cavity corresponding to the middle part between the two roller cavities of the guardrail is arranged in the middle of the telescopic part, the telescopic part is divided into two transverse parts through the yielding cavity, the two parts of the telescopic part are connected through the fixed beam, an extension rail is arranged on the side wall of the fixing beam in the yielding cavity, two sides of the bottom of the guide rail are provided with splicing grooves, the extension rail comprises two L-shaped rail strips which are oppositely arranged and are slidably matched in the splicing grooves, the two L-shaped rail strips form an extension rail groove for receiving the roller on the movable seat, the bottom of the extending track groove is flush with the bottom of the guiding track groove, the roller group comprises a compressible roller mechanism which can be compressed and expanded along the lateral other side of the opening of the roller cavity, the compressible roller mechanism comprises a roller sliding seat and a movable roller which is rotatably arranged on the roller sliding seat, the roller sliding seat is orderly arranged at intervals from the opening of the roller cavity to the lateral other side of the roller, a supporting spring is arranged in the interval between the roller sliding seats, two transverse two sides of the roller cavity are respectively provided with a positioning guide groove, the roller sliding seat is in sliding fit in the positioning guide grooves, two transverse parts of the telescopic part are respectively provided with a side part which is correspondingly inserted in the positioning guide grooves, the side part of the telescopic part is in pushing fit with the roller sliding seat of the compressible roller mechanism, which is close to the opening side of the roller cavity, so that the telescopic part of the extending plate can be pushed and overlapped in the roller cavity, an extension plate limiting mechanism for realizing the maintenance of the extension plate at the furled position and the unfolded position is arranged between the extension plate and the guardrail. Under the structural design, when the extension plate is in the unfolding position, the roller sliding seat of the compressible roller mechanism unfolds under the action of the supporting spring, so that each roller of the roller group is orderly distributed along the roller cavity to realize the guiding function in the moving process of a patient, and under the matching structure of the extension rail on the extension plate and the guiding rail groove, the two rollers are reliably matched, and the rollers of the movable seat are convenient to move; when the extension plate is in the folded position, the telescopic part of the extension plate is inserted into the roller cavity, and the side part of the telescopic part pushes the roller sliding seat to compress the supporting spring, so that the compressible roller mechanism is compressed in the roller cavity, and the roller cavity forms a space for the telescopic part to enter; the extension board and the guardrail are matched in a push-and-insert mode to achieve folding and unfolding, the installation of the extension board and the folding make full use of roller cavities on the guardrail have the advantages of being compact in structure and firm and reliable in matching.
Preferably, a guide shaft positioned in the positioning guide groove is fixed on the guardrail, a through shaft hole matched with the guide shaft is formed in the roller sliding seat, the roller sliding seat and the supporting spring which are positioned in the same positioning guide groove are connected on the guide shaft in series, a step shaft hole is formed in the position of the corresponding side part of the extension plate in a penetrating manner along the width direction, a small-diameter hole section of the step shaft hole is positioned at the starting end position of the expansion part inserted in the roller cavity, the other end, opposite to the end fixed on the guardrail, of the guide shaft is inserted in the step shaft hole, one end of the guide shaft, which is arranged in the step shaft hole, is provided with a limiting end head, the limiting end head and the step surface of the step shaft hole are in limiting fit to form a limiting mode, the expansion part is separated from the roller cavity when the extension plate is in the expansion position, a damping gas spring arranged along the expansion direction of the extension plate is connected between the fixing beam and the guardrail, the damping gas spring is arranged at the positions of the two ends of the transverse direction of the fixing beam, the extension plate is maintained at the expansion position through the damping gas spring, the guide shaft and the supporting spring, the extension plate is maintained at the expansion position, and the extension plate limiting mechanism used for maintaining the extension plate at the expansion position is a locking mechanism. Under this structural design, the guide axle not only realizes the reliable installation of the slip direction and the supporting spring of roller bearing slide, and realizes extension board installation and spacing for the device is firm and job stabilization is reliable, and damping air spring plays damping and buffering effect, avoids the extension board to move the damage risk that the speed is too fast and arouse under supporting spring's elasticity effect in the expansion process for extension board stop gear that the extension board kept in folding position is latch mechanism, simple structure.
Preferably, the overturning connecting device comprises a fixing seat fixed on the bed body, a pivoting arm for guiding the longitudinal swing of the support is pivoted on the fixing seat, the pivoting arm comprises a pair of connecting bent arms which are arranged in a relative mode and an intermediate overturning arm which is positioned between the two connecting bent arms, the inner side of the support is hinged on the connecting bent arms and the intermediate overturning arm, a guardrail pneumatic damping spring is arranged between the two lateral sides of the intermediate overturning arm and the fixing seat, one end of the guardrail pneumatic damping spring is hinged at the middle position of the intermediate overturning arm, the other end of the guardrail pneumatic damping spring is hinged on the fixing seat, when the support swings to correspond to the guardrail protecting position, the connecting bent arms and the intermediate overturning arm are abutted against the inner side wall of the support to form a connecting bent arm and an intermediate overturning arm to support the guardrail, a lever-shaped V-shaped locking plate is arranged at one end position of the intermediate overturning arm, a locking shaft which is correspondingly matched with the V-shaped locking plate is arranged at the upper end of the arm of the locking shaft, a handle is correspondingly matched with the other arm of the V-shaped locking plate, one end of the V-shaped locking plate is matched with the electromagnetic valve with the bayonet, the electromagnetic valve can be driven by the electromagnetic valve to extend out of the electromagnetic valve to the position of the electromagnetic valve under the bayonet, and the electromagnetic valve is driven by the electromagnetic valve to realize the position of the electromagnetic valve to be driven to the electromagnetic valve. Under the structural design, the overturning connecting device adopts the existing structural design for realizing the lifting operation of the guardrail, the pivoting arm realizes overturning guide on the support, when the support is overturned to the guardrail protection position, the inner side surface of the support is abutted against the pivoting arm, and then the locking between the middle overturning arm and the fixed seat is achieved through the matching of the V-shaped locking plate and the locking shaft, so that the guardrail is limited at the protection position, and the pneumatic damping spring of the guardrail realizes the buffering function in the lifting operation process of the guardrail; the electromagnetic valve realizes the pre-positioning of the guardrail from the longitudinal swing to the auxiliary position of the moving bed, so that the guardrail is convenient to carry out corresponding operation in the later period, and meanwhile, the overturning connecting device can realize the function of supporting the guardrail in an auxiliary manner, so that the guardrail is more stable as the auxiliary position of the moving bed.
Preferably, a magnetic attraction component is arranged between the movable seat and the upper edge of the guardrail and between the movable seat and the fixed beam of the extension plate. Under the structural design, the movable seat is positioned at the upper position and the lower position, so that the movable seat is kept at the corresponding position in the initial state of patient transfer, and the patient can be better ensured to be moved to the movable seat.
Preferably, the outer side surface of the guardrail is covered with a removable shielding cloth. Under this structural design, when guardrail bed normal use, shelter from cloth and shelter from the roller bearing group on the guardrail lateral surface, it is more pleasing to the eye.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 shows a knot of a guardrail at one side of a nursing bed in a state of auxiliary bed-moving for facilitating patient transfer according to an embodiment of the present invention
Schematic construction;
FIG. 2 is a schematic view of a care bed for facilitating patient transfer according to an embodiment of the present invention;
FIG. 3 is a schematic view of the lateral structure of the guardrail according to the embodiment of the present invention in the unfolded state; FIG. 4 is a schematic view of a structure of a guardrail according to an embodiment of the present invention in a folded state;
FIG. 5 is a schematic view of the mating structure of the extension plate and the compressible roller mechanism according to an embodiment of the present invention; FIG. 6 is a schematic view of an extension board structure according to an embodiment of the present invention;
FIG. 7 is a schematic view of a lock mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of a latch mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a lock structure of a flip-flop connection device according to an embodiment of the present invention;
Fig. 10 is a schematic view of the inner side structure of the guard rail according to the embodiment of the present invention.
Detailed Description
Referring to the accompanying drawings 1-10, the nursing bed convenient for patient transfer disclosed by the invention comprises a bed body 1, wherein the bed body 1 generally comprises a bed frame 1-1, a bed board 1-2 and a mattress 1-3, other lifting mechanisms and functional parts on the bed body are omitted in the drawing, guardrails 2 are arranged on two lateral sides of the bed body 1, the guardrails 2 are arranged on the bed frame of the bed body 1, the guardrails 2 are connected on the bed body 1 through a turnover connecting device 3, the guardrails are provided with protection positions which are upwards swung to the lower edge of the guardrails and correspond to the upper edge beam of the bed body 1 and storage positions which are downwards swung to the upper edge of the guardrails and correspond to the upper edge beam of the bed body 1, the inner side wall of the guardrails 2 is provided with a mounting groove 20, a support 21 connected with the turnover connecting device 3 is arranged in the mounting groove 20, the guardrails 2 on at least one side are hinged on the support 21, and the guardrails 2 can be turned to the upper edge beam direction of the bed body 1 along the upper edge portion to a horizontal state, the lock mechanism 4 locked on the support 21 when the guardrail 2 is in a longitudinal state is arranged between the guardrail 2 and the support 21, the lock mechanism 4 realizes that the guardrail 2 can not be turned up at will when the guardrail is used as a protection effect, the lock mechanism 4 can be arranged at the side edge of the mounting groove 20 and comprises a pin 41, a return spring 42, a button 43 and a lock pin 44, the pin 41 is axially and slidably matched with the support 21, the end part of the return spring drives the pin to exit the side edge of the mounting groove to realize the locking of the guardrail and the support, an annular clamping groove 411 is arranged on the pin 41, the lock pin is vertically arranged with the pin, the lock pin is provided with a notch 441, the pin is matched with a compression spring 45 for driving the notch of the pin to be misplaced with the pin, when the lock state is adopted, the pin is pressed to compress the return spring to store energy, the lock pin is clamped into the annular clamping groove of the pin under the action of the compression spring to lock the pin, during unlocking operation, the lock pin is pressed, the notch of the lock pin corresponds to the pin shaft, the pin shaft is unlocked under the action of the reset spring, and the same pin shaft is clamped into the notch of the lock pin; the guardrail 2 has the articulated fulcrum position with the bed auxiliary position that moves that the boundary beam corresponds on the bed body 1, have between guardrail 2 and the bed body 1 and move the position locking device 5 of bed auxiliary position with guardrail 2 locking and unblock, the lateral surface of guardrail 2 is equipped with the auxiliary roller device that moves of being convenient for patient from the guardrail lateral surface to remove the crossing, the detachable overlap joint of upper edge portion of guardrail 2 is on the boundary beam on the bed body 1, the bottom of guardrail 2 is equipped with the connecting device 7 that is connected with the bed body that patient needs the conversion.
The auxiliary roller device for the moving bed comprises a roller group arranged at two sides of the length direction of the guardrail 2 and a movable seat 22 arranged at the middle of the length direction of the guardrail 2, wherein a roller cavity 23 is formed in the outer side face of the guardrail 2, the roller group is arranged in the roller cavity 23, the rollers of the roller group are distributed along the width direction of the guardrail 2, the surfaces of the rollers are slightly higher than the top surface of the guardrail 2 so as to better exert the supporting function of the rollers, two oppositely arranged guide rail grooves 24 are formed in the guardrail 2, the guide rail grooves 24 extend along the width direction of the guardrail, rollers are arranged at the bottom of the movable seat 22, the movable seat 22 can move between the upper edge and the lower edge of the guardrail 2 through the positioning and guiding of the rollers in the guide rail grooves 24, a movable seat yielding cavity for the panel of the movable seat 22 is formed in the guardrail 2, the top surface of the panel of the movable seat 22 is slightly higher than the movable seat yielding cavity, the mounting grooves 20 on the inner side walls of the guardrail 2 are positioned at the middle of the length direction of the guardrail 2, and the mounting grooves 20 correspond between the two guide rail grooves 24. The support for connecting the overturning connecting device and the guardrail is correspondingly arranged at the middle position of the guardrail, so that the installation characteristics of the existing guardrail are met, the movable seat is realized to avoid the position of the installation groove for installing the support, the structure is compact, and when the guardrail is used, the leg position and the back position of a patient are assisted by the roller set, and the waist position of the patient is moved to the movable seat, so that the labor-saving operation of the patient in the transferring process is realized; reduces the labor intensity of medical staff and improves the comfort and safety of patients.
Wherein the turning connection device 3 comprises a fixed seat 31 fixed on the bed body 1, a pivoting arm for guiding the support 21 to longitudinally swing is pivoted on the fixed seat 31, the pivoting arm comprises a pair of connecting bent arms 32 which are oppositely arranged and a middle turning arm 33 positioned between the two connecting bent arms 32, the inner side of the support 21 is hinged on the connecting bent arms 32 and the middle turning arm 33, a guardrail pneumatic damping spring 34 is arranged between the two lateral sides of the middle turning arm 33 and the fixed seat 31, one end of the guardrail pneumatic damping spring 34 is hinged on the middle part of the middle turning arm 33, the other end of the guardrail pneumatic damping spring 34 is hinged on the fixed seat 31, the connecting bent arms 32 and the middle turning arm 33 are propped against the inner side wall of the support 21 to form a connecting bent arm 32 and a middle turning arm 33 to position and support the guardrail 2 when the support 21 swings to the corresponding guardrail protection position, the middle turning arm 33 is pivoted with a lever-shaped V-shaped lock plate 35 at one end of the fixed seat 31, the fixed seat 31 is provided with a lock shaft 37 correspondingly matched with the V-shaped lock plate 35, the upper end of the arm of the V-shaped lock plate 35 facing the lock shaft 37 is provided with a bayonet, the other arm of the V-shaped lock plate 35 is correspondingly matched with a handle 38, the V-shaped lock plate 35 is matched with a driving spring 36 with a bayonet at one end of the V-shaped lock plate 35 to realize that the bayonet is clamped into the lock shaft 37 when the support 21 swings to the corresponding guardrail protecting position, the handle 38 drives the bayonet at one end of the V-shaped lock plate 35 with the bayonet to realize that the bayonet is separated from the lock shaft 37, the turning connecting device adopts the prior structural design for realizing the lifting operation of the guardrail, the pivoting arm realizes turning guide of the support, when the support is turned to the guardrail protecting position, the inner side surface of the support is abutted against the pivoting arm, the V-shaped lock plate and the lock shaft are matched to lock the middle turning arm and the fixed seat, so that the guardrail is limited at a protection position, the pneumatic damping spring of the guardrail achieves a buffering effect in the lifting operation process of the guardrail, the position locking device 5 comprises an electromagnetic valve arranged on the fixed seat 31 and a limiting support shaft connected to an electromagnetic valve iron core, and the limiting support shaft can extend out below the middle turning arm 33 through electromagnetic valve driving and is used for the middle turning part to be hinged to one end of the fixed seat 31 to support. The invention adopts the design of the electromagnetic valve which is correspondingly limited and supported at the bottom of the middle turning arm to limit the position of the turning connecting device, and has simple structure; the electromagnetic valve realizes the pre-positioning of the guardrail from the longitudinal swing to the auxiliary position of the moving bed, so that the guardrail is convenient to carry out corresponding operation in the later period, and meanwhile, the overturning connecting device can realize the function of supporting the guardrail in an auxiliary manner, so that the guardrail is more stable as the auxiliary position of the moving bed. Under the linking device, the sickbed is more convenient to refit, and the fixing seat is directly detached from the sickbed body and then the guardrail of the invention is replaced.
Because of most cases, the width of the guardrail can not well realize bridging two beds, and the design of widening the guardrail can meet a part of requirements and can save cost, but for better adapting to the use requirements of the guardrail, the bed moving auxiliary roller device further comprises an extension plate 6 movably arranged at the bottom of the guardrail 2, a connecting device is arranged at the bottom of the extension plate 6, the extension plate 6 is provided with a folding position overlapped on the guardrail 2 and a unfolding position stretching out along the bottom of the guardrail 2, the extension plate 6 is provided with extension rails 61 in one-to-one correspondence with the guide rail grooves 24, when the extension plate 6 is unfolded at the bottom of the guardrail 2, the movable seat 22 can slide onto the extension rails 61, the extension plate 6 is provided with a concave cavity 60, and a bed moving auxiliary shaft 62 is arranged in the concave cavity 60. The extension board realizes the extension of guardrail, makes up the guardrail and moves the problem that the bed auxiliary function is too narrow when using, and the extension board can fold on the guardrail simultaneously, avoids the guardrail too wide when functioning as guardrail itself.
The extension board can be folded in a telescopic folding manner or a turnover folding manner, and in the specific embodiment, the extension board is preferentially folded in a telescopic manner, and the specific structure is as follows: the roller cavity 20 is opened towards one side of the bottom of the guardrail 2, the extension plate 6 comprises a telescopic part 6-1 which is inserted and matched in the roller cavity 20 along the opening side of the roller cavity 20 to form the extension plate 6 and can be folded on the guardrail 2, a fixed beam 6-2 is integrally formed at the bottom of the telescopic part 6-1, a connecting device is arranged on the fixed beam 6-2, the middle part of the telescopic part 6-1 is provided with a yielding cavity 6-3 corresponding to the middle part between the two roller cavities 20 of the guardrail 2, the telescopic part 6-1 is separated by the yielding cavity 6-3 to form two transverse parts, The two parts of the telescopic part 6-1 are connected through the fixed beam 6-2, the extension rail 61 is arranged on the side wall of the fixed beam 6-2 positioned in the abdication cavity 6-3, the two sides of the bottom of the guide rail groove 24 are provided with inserting grooves 241, the extension rail 61 comprises two L-shaped rail strips 61-1 which are oppositely arranged, the L-shaped rail strips 61-1 are in sliding fit in the inserting grooves 241, the two L-shaped rail strips 61-1 form an extension rail groove 611 for receiving the roller on the movable seat 22, the bottom of the extension rail groove 611 is flush with the bottom of the guide rail groove 24, the roller group comprises a compressible roller mechanism 25 which can be compressed and expanded along the opening side of the roller cavity 20 and the other side, In this embodiment, as shown in the figure, the roller set further comprises a fixed roller 26, the compressible roller mechanism comprises a roller slide 251 and a movable roller 252 rotatably disposed on the roller slide 251, the roller slide 251 is sequentially arranged at intervals from the opening side to the other side of the roller cavity, a supporting spring 253 is disposed in the interval between the roller slide 251, two lateral sides of the roller cavity 20 are respectively provided with a positioning guide slot 200, the roller slide 251 is slidably matched in the positioning guide slots 200, two lateral parts of the telescopic part 6-1 are respectively provided with side parts 6-11 which are inserted and matched in the positioning guide slots 200 in a one-to-one correspondence manner, The side part 6-11 of the telescopic part 6-1 is in pushing fit with a roller sliding seat 251 of the compressible roller mechanism 25, which is close to the opening side of the roller cavity 20, so that the telescopic part 6-1 of the extension plate 6 can be pushed and overlapped in the roller cavity 20, and an extension plate limiting mechanism for keeping the extension plate 6 in a folded position and an unfolded position is arranged between the extension plate 6 and the guardrail 2. when the extension plate is in the unfolding position, the roller sliding seat 251 of the compressible roller mechanism unfolds under the action of the supporting spring, so that each roller of the roller group is orderly distributed along the roller cavity to realize the guiding function in the moving process of a patient, and under the matching structure of the extension rail and the guiding rail groove on the extension plate, the two rollers are reliably matched, and the rollers of the movable seat are convenient to move; when the extension plate is in the folded position, the telescopic part of the extension plate is inserted into the roller cavity, and the side part of the telescopic part pushes the roller sliding seat 251 to compress the supporting spring, so that the compressible roller mechanism is compressed in the roller cavity, and the roller cavity forms a space for the telescopic part to enter; The extension board and the guardrail are matched in a push-and-insert mode to achieve folding and unfolding, the installation of the extension board and the folding make full use of roller cavities on the guardrail have the advantages of being compact in structure and firm and reliable in matching. The extension plate can be driven by a motor, an air cylinder and other driving devices, and can also be realized by a rocking handle matched with a screw nut mechanism, and the extension plate can be directly operated in a push-pull mode based on the convenience of operation and the consideration of structural simplicity.
The guardrail 2 is fixedly provided with a guide shaft 28 positioned in the positioning guide groove 200, the roller sliding seat 251 is provided with a through shaft hole 2511 matched with the guide shaft 28, two ports of the through shaft hole 2511 are flared so as to facilitate the placement of a supporting spring 253, the roller sliding seat 251 and the supporting spring 253 positioned in the same positioning guide groove 200 are connected with the guide shaft 28 in series, the position of the corresponding side part 6-11 of the extension plate 6 is provided with a step shaft hole 6-12 in a penetrating manner along the width direction, the small-diameter hole section of the step shaft hole 6-12 is positioned at the beginning end position of the expansion part 6-1 inserted in the roller cavity 20, the other end of the guide shaft 28 opposite to the end fixed on the guardrail 2 is inserted in the step shaft hole 6-12, one end of the guide shaft 28 positioned in the step shaft hole 6-12 is provided with a limiting end, the limiting end is matched with the step surface of the step shaft hole 6-12 so as to limit the expansion part 6-1 to be separated from the roller cavity 20 when the expansion plate 6 is in the expansion position, a damping air spring 8 arranged along the expansion direction of the extension plate 6 is connected between the fixed beam 6-2 and the guardrail 2, the fixed beam 6-2 is provided with a spring 8 arranged at the beginning end of the expansion plate 6-2, and the damping air spring 8 is kept at the expansion plate 8 is positioned at the two ends of the expansion plate 6-expanding position through the lateral air spring mechanism 9, and the two ends are kept at the expansion plate 8 are used for the expansion plate 6 position. The guide shaft not only realizes the reliable installation of the sliding guide of the roller sliding seat and the supporting spring, but also realizes the installation and the limit of the extending plate, so that the device is stable and reliable in operation, the damping gas spring plays a role in damping and buffering, the damage risk caused by the too high moving speed of the extending plate under the action of the elasticity of the supporting spring in the unfolding process is avoided, and the extending plate limiting mechanism for maintaining the extending plate at the folding position is a locking mechanism and has a simple structure. As shown in the figure, the latch mechanism is a conventional technology in the mechanical field, and in a special design, the unlocking operation of the latch is operated by means of a pressing key, so that the operation part of the latch mechanism does not protrude out of the surface of the guardrail, as shown in fig. 9, and the specific structure is as follows: including movable lock catch assembly and fixed tapered end 91, fixed tapered end 91 is the axle that is equipped with on the U type seat, be equipped with on guardrail 2 and supply movable lock catch assembly to put into the chamber of installation, movable lock catch assembly includes the pinch plate 92 of lever-like, the pinch plate 92 middle part articulates on guardrail 2 and cooperates with torsional spring 93, the front end of pinch plate 92 is equipped with the fore shaft, the pinch plate 92 rear end cooperation has presses the key 94, push away the board of inserting after folding in place at the extension board, the axle jack-up buckle of fixed tapered end and card are gone into the fore shaft of buckle and are realized locking, when the unblock operation, press the key of pressing for the front end fore shaft of buckle lifts off with the axle of fixed tapered end, then the extension board is automatic to be sprung out under compressible roller mechanism promotes.
In order to position the movable seat in the initial position, magnetic attraction components are arranged between the movable seat 22 and the upper edge of the guardrail 2 and between the movable seat 2 and the fixed beam 6-2 of the extension plate 6. The magnetic component can adopt the cooperation of permanent magnet and permanent magnet or the cooperation of permanent magnet and iron, adopts to set up the permanent magnet on the movable seat in this embodiment to make the movable seat can adsorb on guardrail upper portion and fixed beam, realize the position location of movable seat two upper and lower positions, guarantee that under patient shifts initial state, the movable seat keeps in corresponding position, assurance patient that can be better is moved to on the movable seat.
The guardrail 2 comprises a frame main body 2-1 and a decorative plate 2-2, wherein the decorative plate 2-2 comprises side decorative parts covered on two lateral sides of the frame main body 2-1 and an upper decorative side plate covered on the upper edge of the frame main body 2-1, the side decorative parts are provided with earholes, the operation of the guardrail is convenient, and the outer side surface of the guardrail 2 is covered with a uncovered shielding cloth 2-3. The permanent magnets 2-21 are arranged on the decorative plate, the shielding permanent magnets or the iron buckles are arranged to achieve the purpose that shielding cloth is fixed on the decorative plate in a magnetic attraction mode, and when the guardrail bed is used normally, the shielding cloth shields the roller groups on the outer side face of the guardrail, so that the guardrail bed is attractive.
The guardrail at least on one side of the nursing bed has the traditional guardrail function and can be used as a bed moving auxiliary function: during normal use, the guardrail is fixed with the support through the lock mechanism to be in a longitudinal state, and the guardrail is switched between the protection position and the storage position through the overturning connecting device; when patient needs to trade the bed operation, swing the guardrail to move bed auxiliary position and realize the locking of position through position locking device, later lock mechanism releases the locking between guardrail and the support, the guardrail can overturn to the horizontality, guardrail lateral surface (area moves bed auxiliary roller device) up, the upper portion overlap joint of guardrail is on the roof beam of bed body, the lower side connecting device of guardrail is connected with the bed body that patient needs to change, thereby form the platform between two sick beds with the help of the guardrail, then can directly stimulate the sheet and pass through patient from the guardrail, realize patient's transfer between two sick beds, move bed auxiliary roller device and reach laborsaving effect. The nursing bed disclosed by the invention is compact in structure because the guardrail is transformed into the bed moving auxiliary; and it can directly reform transform the design (one side guardrail changes the operation) to current sick bed and can realize new function's increase, and need not to change whole bed body, is convenient for popularize and apply.
Wherein, the hinge hole 21-1 of the support 21 and the guardrail 2 can be a bar hole, so that the guardrail can move back and forth to adjust the position in a horizontal state.
Claims (8)
1. The utility model provides a nursing bed convenient to patient shifts, includes the bed body, and the horizontal both sides of bed body are equipped with the guardrail, the guardrail is connected on the bed body through upset connecting device, and the guardrail has the guard position that upper hem to guardrail lower side portion and the roof side rail of bed body correspond and the storage position that lower hem to guardrail upper side portion and the roof side rail of bed body correspond, and the guardrail inside wall is equipped with the mounting groove, installs the support of being connected with upset connecting device in the mounting groove, its characterized in that: the guardrail of at least one side articulates on the support, and the guardrail can be followed upper edge portion and overturned to the horizontality to the boundary beam direction on the bed body, lock the locking mechanism on the support when having guardrail longitudinal condition between guardrail and the support, the guardrail have articulated fulcrum position with the bed auxiliary position that moves that the boundary beam corresponds on the bed body, have between guardrail and the bed body with the guardrail move the position locking device of bed auxiliary position locking and unblock, the lateral surface of guardrail is equipped with the bed auxiliary roller device that moves that is convenient for patient to remove from the guardrail lateral surface and cross, the upper edge portion of guardrail can be disengaged overlap joint on the boundary beam on the bed body, the bottom of guardrail is equipped with the connecting device who carries out the connection with the bed body that patient needs to change.
2. A patient transfer-friendly nursing bed as claimed in claim 1 wherein: the auxiliary roller device for the moving bed comprises a roller group arranged at two sides of the length direction of the guardrail and a movable seat arranged at the middle of the length direction of the guardrail, wherein a roller cavity is arranged on the outer side face of the guardrail, the roller group is arranged in the roller cavity, rollers of the roller group are distributed along the width direction of the guardrail, two oppositely arranged guide rail grooves are arranged on the guardrail, the guide rail grooves extend along the width direction of the guardrail, rollers are arranged at the bottom of the movable seat, the movable seat is matched in the guide rail grooves through roller positioning and guiding and can move between the upper edge and the lower edge of the guardrail, and a mounting groove on the inner side wall of the guardrail is arranged at the middle of the length direction of the guardrail and corresponds to the space between the two guide rail grooves.
3. A patient transfer-friendly nursing bed as claimed in claim 2 wherein: the auxiliary roller device for the moving bed is characterized by further comprising an extension plate movably arranged at the bottom of the guardrail, the connecting device is arranged at the bottom of the extension plate, the extension plate is provided with a folding position overlapped on the guardrail and a unfolding position stretching out along the bottom of the guardrail, extension rails matched with the guide rail grooves in a one-to-one correspondence mode are arranged on the extension plate, the movable seat can slide onto the extension rails when the extension plate is unfolded at the bottom of the guardrail, a concave cavity is formed in the extension plate, and an auxiliary shaft for the moving bed is arranged in the concave cavity.
4. A patient transfer-friendly nursing bed as claimed in claim 3 wherein: the roller cavity is opened towards one side of the bottom of the guardrail, the extension plate comprises a telescopic part which is slidably inserted in the roller cavity along the opening side of the roller cavity to form the extension plate and can be folded on the guardrail, a fixed beam is integrally formed at the bottom of the telescopic part, a connecting device is arranged on the fixed beam, a stepping cavity corresponding to the middle part between the two roller cavities of the guardrail is arranged in the middle of the telescopic part, the telescopic part is divided into two transverse parts through the stepping cavity, the two parts of the telescopic part are connected through the fixed beam, an extension rail is arranged on the side wall of the stepping cavity of the fixed beam, two sides of the bottom of the guide rail groove are provided with splicing grooves, the extension rail comprises two L-shaped rail strips which are oppositely arranged, the L-shaped rail strips are slidably matched in the splicing grooves, the two L-shaped rail strips form an extension rail groove for receiving the roller on the movable seat, the bottom of the extending track groove is flush with the bottom of the guiding track groove, the roller group comprises a compressible roller mechanism which can be compressed and expanded along the lateral other side of the opening of the roller cavity, the compressible roller mechanism comprises a roller sliding seat and a movable roller which is rotatably arranged on the roller sliding seat, the roller sliding seat is orderly arranged at intervals from the opening of the roller cavity to the lateral other side of the roller, a supporting spring is arranged in the interval between the roller sliding seats, two transverse two sides of the roller cavity are respectively provided with a positioning guide groove, the roller sliding seat is in sliding fit in the positioning guide grooves, two transverse parts of the telescopic part are respectively provided with a side part which is correspondingly inserted in the positioning guide grooves, the side part of the telescopic part is in pushing fit with the roller sliding seat of the compressible roller mechanism, which is close to the opening side of the roller cavity, so that the telescopic part of the extending plate can be pushed and overlapped in the roller cavity, an extension plate limiting mechanism for realizing the maintenance of the extension plate at the furled position and the unfolded position is arranged between the extension plate and the guardrail.
5. The patient transfer-friendly nursing bed as claimed in claim 4, wherein: the guardrail is fixedly provided with a guide shaft positioned in the positioning guide groove, the roller sliding seat is provided with a through shaft hole matched with the guide shaft, the roller sliding seat and the support spring positioned in the same positioning guide groove are connected on the guide shaft in series, the corresponding lateral parts of the extension plate are provided with step shaft holes in a penetrating way along the width direction, the small diameter hole sections of the step shaft holes are positioned at the starting end positions of the expansion parts inserted in the roller cavities, the other ends of the guide shafts opposite to the ends fixed on the guardrail are inserted in the step shaft holes, one ends of the guide shafts positioned in the step shaft holes are provided with limiting ends, the limiting ends are in limiting fit with the step surfaces of the step shaft holes to form limiting the roller cavities, the expansion parts are connected with damping gas springs arranged along the expansion direction of the extension plate between the fixed beams and the guardrail, the transverse two ends of the fixed beams are provided with damping gas springs, the extension plate limiting mechanisms for maintaining the extension plate at the expanding positions are locking mechanisms through the damping gas springs, the guide shafts and the support springs.
6. A patient transfer-friendly nursing bed as claimed in claim 1 or 2 or 3 or 4 or 5, wherein: the turning connection device comprises a fixed seat fixed on a bed body, a pivoting arm for guiding the longitudinal swing of a support is pivoted on the fixed seat, the pivoting arm comprises a pair of connecting bent arms which are arranged in a relative mode and an intermediate turning arm which is positioned between the two connecting bent arms, the inner side of the support is hinged to the connecting bent arms and the intermediate turning arm, a guardrail pneumatic damping spring is arranged between the two lateral sides of the intermediate turning arm and the fixed seat, one end of the guardrail pneumatic damping spring is hinged to the middle position of the intermediate turning arm, the other end of the guardrail pneumatic damping spring is hinged to the fixed seat, when the support swings to correspond to the protecting position of the guardrail, the connecting bent arms and the intermediate turning arm are propped against the inner side wall of the support to form a connecting bent arm and an intermediate turning arm to position support the guardrail, a lever-shaped V-shaped lock plate is arranged at one end position of the intermediate turning arm, which is pivoted on the fixed seat, a lock shaft which is correspondingly matched with the V-shaped lock plate is provided with a bayonet, the other arm of the V-shaped lock plate is correspondingly matched with a handle, one end of the V-shaped lock plate is hinged to the bayonet, when the support swings to correspond to the protecting position of the guardrail, the electromagnetic valve is driven to the electromagnetic valve, and the electromagnetic valve is driven to extend out of the electromagnetic valve, and the electromagnetic valve is driven to the electromagnetic valve to the position of the electromagnetic valve to the protecting position of the electromagnetic valve.
7. A patient transfer-friendly nursing bed as claimed in claim 2 or 3 or 4 or 5, wherein: and magnetic attraction components which are matched with each other are arranged between the movable seat and the upper edge of the guardrail and between the movable seat and the fixed beam of the extension plate.
8. A patient transfer-friendly nursing bed as claimed in claim 4 or 5, wherein: the outer side surface of the guardrail is covered with a uncovered shielding cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559299.9A CN109674592B (en) | 2018-12-12 | 2018-12-12 | Nursing bed convenient to patient shifts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559299.9A CN109674592B (en) | 2018-12-12 | 2018-12-12 | Nursing bed convenient to patient shifts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109674592A CN109674592A (en) | 2019-04-26 |
| CN109674592B true CN109674592B (en) | 2024-07-09 |
Family
ID=66186956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811559299.9A Active CN109674592B (en) | 2018-12-12 | 2018-12-12 | Nursing bed convenient to patient shifts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109674592B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419556B (en) * | 2020-03-28 | 2022-07-01 | 西安星球通智能装备技术有限公司 | Wheelchair with bed moving and displacement functions |
| CN111772952A (en) * | 2020-08-14 | 2020-10-16 | 李影 | Special transfer device of emergency nursing |
| CN114343990A (en) * | 2021-12-21 | 2022-04-15 | 浙江宏健康复科技发展有限公司 | Medical turning-over bed |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209790227U (en) * | 2018-12-12 | 2019-12-17 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Nursing bed convenient for patient transfer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7784125B2 (en) * | 2005-08-16 | 2010-08-31 | Stryker Canadian Management, Inc. | Movable siderail apparatus for use with a patient support apparatus |
| CN201529218U (en) * | 2009-11-17 | 2010-07-21 | 董维 | Nursing bed |
| DE102016201315B4 (en) * | 2016-01-29 | 2018-01-18 | Isko Koch Gmbh | care bed |
| CN205515274U (en) * | 2016-03-07 | 2016-08-31 | 韩国华 | Hospital bed of convenient patient transferring |
| CN108578078A (en) * | 2018-03-22 | 2018-09-28 | 河南科技大学第附属医院（河南省显微外科研究所） | A kind of stretcher that bed board can slide laterally |
| CN108652859B (en) * | 2018-06-13 | 2019-12-03 | 河南科技大学 | A kind of extension folding bed of entourage |
-
2018
- 2018-12-12 CN CN201811559299.9A patent/CN109674592B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209790227U (en) * | 2018-12-12 | 2019-12-17 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Nursing bed convenient for patient transfer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109674592A (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109674592B (en) | Nursing bed convenient to patient shifts | |
| CN108113825B (en) | Critical patient transfer bed with carrying function and using method thereof | |
| JP4468648B2 (en) | Transfer device, transfer device connector, and storage device thereof | |
| CN108113826B (en) | Safe bed-passing vehicle for critical patients and using method thereof | |
| CN208149116U (en) | Vehicle seat structure | |
| CN108784946A (en) | A kind of combined type patient transfer bed | |
| CN109393818B (en) | Electric functional sofa | |
| CN109925138A (en) | A kind of chair separates the nursing bed that can integrally turn over | |
| CN106510284B (en) | Folding bed | |
| CN209790227U (en) | Nursing bed convenient for patient transfer | |
| CN113116643B (en) | Nursing stretcher convenient to transport | |
| CN109172192A (en) | Multifunctional wheelchair combination cot | |
| CN209332540U (en) | Multifunctional assembled nursing bed | |
| CN213384560U (en) | Rear wheel adjusting mechanism of single-leg scooter | |
| CN2402198Y (en) | Multifunctional bed | |
| JP3957991B2 (en) | Rotating bed structure in a retractable infant bed | |
| CN209347455U (en) | A kind of automatically controlled auto-folder electric wheelchair mechanism | |
| CN107599954B (en) | Electric control sofa combined bed for caravan and caravan | |
| CN219700342U (en) | Multifunctional stretcher | |
| CN220917616U (en) | Shifting vehicle | |
| CN110320943A (en) | A kind of modularization temperature controller using Folding screen | |
| CN109925149A (en) | A kind of chair separated nursing bed wheelchair | |
| JP2004154185A (en) | Releasing operation mechanism of lifting operation of lifting leg in table device | |
| CN221653961U (en) | Bedside handrail | |
| CN213247468U (en) | Folding table with electrically adjustable height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |