CN113303989A

CN113303989A - Leg support mechanism of obstetrical and gynecological hospital bed and method thereof

Info

Publication number: CN113303989A
Application number: CN202110576754.1A
Authority: CN
Inventors: 王从相; 李琼; 陈金凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-08-27

Abstract

The invention belongs to the technical field of medical instruments, and relates to a leg support mechanism of a hospital bed of an obstetrics and gynecology department and a method thereof, wherein the leg support mechanism comprises a leg support base, a leg support rotating cylinder, a leg support base plate, a leg support lifting cylinder and a leg support lifting shell; the leg support base is arranged at the upper part of the opening end of the U-shaped foot plate supporting frame through a base rotating sleeve; the fixed end of the leg support rotating cylinder is hinged with the lower part of the rear side of the leg support base; the moving end of the leg support rotating cylinder is provided with a matching lug which is connected with the base rotating sleeve through a rotating sheet; the leg support base plate is hinged to the upper part of the right side of the leg support base, and the moving end of the leg support lifting cylinder is hinged to the lower part of the front side of the leg support base; the fixed end of the leg support lifting cylinder is hinged to the inner side of the right part of the leg support base plate; the leg support lifting shell is sleeved on the leg support base plate. The advantage of this patent is that promote the shank support when being convenient for pregnant woman's inspection, promote the sick bed and use convenience and intellectuality, further make things convenient for operation and use.

Description

Leg support mechanism of obstetrical and gynecological hospital bed and method thereof

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a leg support mechanism of a hospital bed of an obstetrics and gynecology department and a method thereof.

Background

The existing sickbed is a sickbed component disclosed in Chinese utility model patent (publication No. CN209172734U, published Japanese 20190730), relating to the technical field of medical appliances. The sickbed comprises a sickbed body, a first supporting piece, a second supporting piece, a first dining table part and a second dining table part; one end of the first supporting piece is connected with one side of the sickbed body, the other end of the first supporting piece is movably connected with the first dining table part, one end of the second supporting piece is connected with the other side of the sickbed body, the other end of the second supporting piece is movably connected with the second dining table part, and the first dining table part is connected with the second dining table part; moving the first dining table part and the second dining table part to move relatively close to each other to form a dining table; the first dining table part and the second dining table part are moved and relatively far away from each other to be folded. The technical problem of inconvenience for dining of patients caused by dining tables on sickbeds in the prior art is solved. The utility model discloses a but first dining table portion and first support piece swing joint, second dining table portion and second support piece swing joint realize making things convenient for patient's use to the extension and the shrink of dining table.

At present, no hospital bed specially used for gynecological examination is available for pregnant women or female groups, and especially when the pregnant women need to give birth to children, the pregnant women can not be delivered immediately in a ward, and need to be transferred to an operating room for delivering, so that a great deal of time is needed to be spent, and the effect of the delivering operation is affected.

The existing sickbed has the following defects: the use convenience is poor, and the use of patients is influenced, especially pregnant women; secondly, the height of the existing sickbed is fixed, so that lifting positioning and angle adjustment cannot be realized, and inconvenience is caused in actual use; thirdly, most of the back plates of the existing sickbeds are rotated and shaken up and positioned manually by family members, so that much effort is needed, the accuracy of the rotation positioning is low, and the sickbeds are inconvenient to use; (IV) most of the existing sickbed foot plates are fixed and cannot be adjusted, and particularly, the sickbed foot plates are inconvenient for pregnant women or women to check or when the pregnant women or the women need to perform operations, and are inconvenient for doctors to perform operations or check.

Especially, the existing sickbed needs to put a bedpan into the sickbed when a patient is convenient, especially, the sickbed is troublesome when a pregnant woman is convenient, and is inconvenient to collect dirt, and the sickbed can not be adjusted when being placed on two legs, so that the pregnant woman is convenient and uncomfortable.

Disclosure of Invention

The invention aims to solve the problem that two legs do not have a place to support during the examination of the existing hospital bed, and provides a leg support mechanism of a hospital bed for obstetrics and gynecology department.

The foot plate lifting cylinder drives the U-shaped foot plate supporting frame to lift and adjust the foot plate, the foot plate is convenient to take, and the use comfort level and convenience are improved.

The third purpose of the invention is to facilitate the automatic lifting and the rotary positioning of the middle bed.

For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

a leg support mechanism of a hospital bed of an obstetrics and gynecology department comprises a leg support base, a leg support rotating cylinder, a leg support base plate, a leg support lifting cylinder and a leg support lifting shell; the leg support base is arranged at the upper part of the opening end of the U-shaped foot plate supporting frame through a base rotating sleeve; the fixed end of the leg support rotating cylinder is hinged with the lower part of the rear side of the leg support base; the moving end of the leg support rotating cylinder is provided with a matching lug which is connected with the base rotating sleeve through a rotating sheet; the leg support base plate is hinged to the upper part of the right side of the leg support base, and the moving end of the leg support lifting cylinder is hinged to the lower part of the front side of the leg support base; the fixed end of the leg support lifting cylinder is hinged to the inner side of the right part of the leg support base plate; the leg support lifting shell is sleeved on the leg support base plate.

Preferably, a U-shaped movable pull rod is arranged on the shell of the leg support lifting shell; an arc-shaped leg support revolving arm is hinged to the inner side of the U-shaped movable pull rod; the bottom of the leg support rotary arm is provided with a universal head groove, and a universal ball seat is connected in the universal head groove in a matching way; the fixing part of the universal ball seat is connected with an auxiliary leg supporting plate with an arc-shaped section; the bottom of the leg support rotary arm is also provided with a locking handle.

Preferably, the leg support base plate is transversely arranged; the leg support lifting cylinder is transversely arranged.

Preferably, the top surface of the leg support lifting shell is provided with a leg support concave surface matched with the legs of the human body.

A method for using a leg support of a hospital bed of an obstetrics and gynecology department sequentially comprises the following steps: the leg support lifting cylinder drives the leg support lifting shell to lift, rotate and position; remove the pull rod through the U type and be convenient for outwards pull out leg support slewing arm to through supplementary leg layer board and the universal cooperation of leg support slewing arm, and then be convenient for make supplementary leg layer board adjust according to patient's shank, will assist the leg layer board through locking handle at last and appoint the angle and lock extremely.

The utility model provides a footboard elevating gear of gynaecology and obstetrics's sick bed, this mechanism include footboard lift rotation seat, footboard lift cylinder, footboard lift cooperation articulated slab, U type footboard support frame, footboard and foretell two leg support mechanisms, two leg support mechanisms set up both sides around U type footboard support frame respectively.

As preferred, U type couple all is provided with to two opening section inboard lower parts of U type sole support frame, and sliding fit has the filth basin on the U type couple of both sides, is located the left side of filth basin and is located the seat below and be provided with the filth baffle.

The utility model provides a gynaecology and obstetrics's sick bed which characterized in that, this sick bed includes sick bed chassis, transition frame drive arrangement, well bed support frame, backplate drive arrangement, seat and foretell sole elevating gear.

Preferably, the transition frame driving device comprises a first U-shaped hinge frame, a second U-shaped hinge frame, a support transition frame and a transition frame driving cylinder.

Preferably, the back plate driving device comprises a back plate group, a back plate angle adjusting cylinder, a back plate angle adjusting gas spring and a back plate angle adjusting damper.

Adopt above-mentioned technical scheme's a leg of gynaecology and obstetrics sick bed to hold in palm mechanism, the cooperation lug in this mechanism passes through the revolving fragment to be connected with the rotatory cover of base, holds in the palm revolving cylinder through the leg and drives the cooperation lug and move to make the cooperation lug drive the revolving fragment and rotate, and then make the rotatory cover of base drive the leg and hold in the palm the base and carry out horizontal rotation angle and adjust, the better open angle of adaptation both legs of being convenient for. The leg support base plate is rotatably connected with the leg support base, so that the lifting rotation is better realized. The leg support lifting shell is sleeved on the leg support base plate, and a leg support concave surface matched with the leg of the human body is arranged on the top surface of the leg support lifting shell.

The device is convenient for better messenger's sole lift cylinder to install through lift articulated cooperation groove, rotates the seat through sole lift and drives sole lift cooperation articulated slab and rotate to the left and right sides position of adjustment U type sole support frame and the elevating position of U type sole support frame. The connecting rod is convenient to increase the connectivity between the U-shaped foot plate supporting frame and the back plate support through the foot plate lifting, and further increases the connecting strength, and meanwhile, the U-shaped foot plate supporting frame is convenient to keep in a horizontal state, so that the smoothness of the foot plate is guaranteed, and the use experience of a patient is comfortable. T type link plate cooperatees with U type sole hanging groove and fixes the sole, does not completely fix with the sole through sole support, is convenient for take the sole to be convenient for patient's better excretes, also can use when pregnant woman child simultaneously, makes things convenient for the doctor to perform the operation.

This sick bed carries out better support through the sick bed chassis to first U type articulated frame and second U type articulated frame to the gyro wheel through sick bed chassis bottom is convenient for make the sick bed remove. The opening section of the second U-shaped hinged frame is arc-shaped, so that the back plate driving device can be conveniently lifted, the lifting requirement can be met, and the lifting requirement of a patient can be better met. The first U-shaped hinge frame and the second U-shaped hinge frame are lifted and moved simultaneously through the hinge frame linkage rod, so that the left side and the right side of the back plate driving device are synchronized during lifting. The first U-shaped hinged frame and the second U-shaped hinged frame drive the support transition frame to lift, so that the support transition frame drives the bed support frame to lift.

The back plate angle adjusting air spring on the back plate driving device is convenient for better controlling the angle of the back plate to rotate and lift, further improves the rotating precision, and simultaneously enables a patient to reach a comfortable position when lying or reach a specific angle when performing an operation. Can further prevent the rotatory transition of backplate through backplate angle modulation attenuator to make the backplate slowly rise, prevent that the phenomenon of backplate rotation too fast or transition from appearing, further guaranteed patient's safety and use impression. Drive electric guardrail through the guardrail cylinder and rise or put down, be convenient for like this better messenger patient uses and better protection patient, prevents that patient from falling down from both sides, promotes intellectuality and convenience.

To sum up, the advantage of this patent is when being convenient for the pregnant woman inspection or when excreteing to support and adjust both legs, promotes use comfort, promotes the sick bed and uses the convenience to further make things convenient for pregnant woman and women to use in crowd.

Drawings

Fig. 1 is a schematic structural diagram of a novel intelligent hospital bed according to the present invention.

Fig. 2 is a schematic structural diagram of the transition frame driving device of the present invention.

Fig. 3 is a schematic structural diagram of the tilt control mechanism of the present invention.

Fig. 4 is a schematic structural diagram of a back plate driving device according to the present invention.

Fig. 5 is a schematic structural view of a back plate set and a seat plate set according to the present invention.

Fig. 6 is a schematic view of the driving fit structure of the back plate assembly of the present invention.

Fig. 7 is a schematic structural view of the bottom of the seat plate set of the present invention.

Fig. 8 is a schematic structural view of the foot plate lifting device of the present invention.

Fig. 9 is an exploded view of the foot plate lifting device of the present invention.

Fig. 10 is a schematic structural view of the leg rest mechanism of the present invention.

Fig. 11 is an exploded view of the leg rest mechanism of the present invention.

Fig. 12 is a schematic structural view of the auxiliary leg rest of the present invention.

Detailed Description

The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, a hospital bed for obstetrics and gynecology department comprises a hospital bed underframe 1, a transition frame driving device, a middle bed supporting frame 9, a back plate driving device 5, a seat plate group 6 and a foot plate lifting device 7; the transition frame driving device comprises a first U-shaped hinge frame 2, a second U-shaped hinge frame 3, a support transition frame 4 and a transition frame driving cylinder 40; two open ends of the first U-shaped hinged frame 2 are hinged to the left part of the sickbed underframe 1; two open ends of the second U-shaped hinged frame 3 are hinged to the right part of the sickbed underframe 1, the first U-shaped hinged frame 2 and the second U-shaped hinged frame 3 are better supported through the sickbed underframe 1, and the sickbed is convenient to move through rollers at the bottom of the sickbed underframe 1. The opening section of the second U-shaped hinged frame 3 is arc-shaped, so that the supporting transition frame 4 can be conveniently lifted, the lifting requirement and the adjusting requirement can be met, and the requirement for patients, especially pregnant women, can be better met. The front side of the middle section of the first U-shaped hinge frame 2 and the front side of the middle section of the second U-shaped hinge frame 3 are both provided with linkage rod lugs 21, and a hinge frame linkage rod 22 is connected between the two linkage rod lugs 21; the first U-shaped articulated frame 2 and the second U-shaped articulated frame 3 are simultaneously lifted and moved by the articulated frame linkage rod 22, so that the left side and the right side of the support transition frame 4 are synchronized during lifting. Two lifting matching lugs 23 are further arranged on the middle section of the first U-shaped hinge frame 2; the bottom of the left side of the support transition frame 4 is sleeved on the middle section of the first U-shaped hinge frame 2, and the bottom of the right side of the support transition frame 4 is sleeved on the middle section of the second U-shaped hinge frame 3; the first U-shaped hinged frame 2 and the second U-shaped hinged frame 3 drive the support transition frame 4 to lift and rotate, so that the support transition frame 4 drives the backboard driving device 5 to lift. A transition frame driving cylinder hinged frame 401 is arranged at the upper part of the right side of the support transition frame 4; the fixed end of the transition frame driving cylinder 40 is hinged on a transition frame driving cylinder hinged frame 401; the moving end of the transition frame driving cylinder 40 is hinged between the two lifting matching lugs 23, and two ends of the transition frame driving cylinder 40 are transversely aligned; drive actuating cylinder 40 through the transition frame and drive first U type articulated frame 2 and rotate to drive second U type articulated frame 3 and rotate, and then promote lift and rotate the effect. The front and rear top parts of the right side of the support transition frame 4 are provided with middle bed support matching holes 402; the top of the right side of the middle bed support frame 9 is provided with a matching connecting rod 91 in the front-back direction; the middle bed support frame 9 is sleeved on the middle bed support matching hole 402 through the matching connecting rod 91; and two insides around the left part of well bed support frame 9 are articulated through slope control mechanism 90 with the left front and back both ends that support transition frame 4, and the better centering bed support frame 9 of being convenient for carries out angle control through slope control mechanism 90 to the further better promotion of being convenient for is 9 rotation accuracy of bed support frame, is convenient for make the patient topple over backward, thereby makes the doctor inspect the pregnant woman better and live in. The backboard driving device 5 is arranged at the top of the left side of the support transition frame 4, and the backboard driving device 5 is used for driving the backboard group 50 to perform angle adjustment. The seat plate group 6 is arranged at the top of the right side of the support transition frame 4, and the seat plate group 6 is connected with the back plate group 50 through a rotary pin 61; the middle part of the right side of the seat plate group 6 is provided with a drainage V-shaped notch 62; the foot plate lifting device 7 is positioned on the right side of the seat plate group 6; and an operation gap 60 convenient for defecation and pregnant women is formed between the foot plate lifting device 7 and the excretion V-shaped notch 62 of the seat plate group 6, and gynecological examination and gynecological operation can be better performed through the operation gap 60. Be provided with the sole 75 of the dismouting of being convenient for on sole elevating gear 7, the better messenger patient of being convenient for carries out defecation and inspection, need not get out of bed again or put into the bed with the bedpan, promotes the convenience of using to and the convenience of promotion operation. And the leg support mechanisms are arranged on the two sides of the foot plate 75, so that the feet can be better placed and supported after the foot plate 75 is taken away through the leg support mechanisms, the two legs can be conveniently opened, and a doctor can perform more comprehensive examination on the genitals of a patient.

During operation, the transition frame driving cylinder 40 drives the first U-shaped hinge frame 2 to rotate anticlockwise, so that the hinge frame linkage rod 22 drives the second U-shaped hinge frame 3 to rotate anticlockwise, and the support transition frame 4 is driven to slowly rise upwards for lifting adjustment; the supporting transition frame 4 is matched with the middle bed supporting frame 9 through the inclined control mechanism 90, the angle between the middle bed supporting frame 9 and the supporting transition frame 4 is adjusted, and then the lying posture of a patient is adjusted.

As shown in fig. 3, an inclined control cam shaft 92 is arranged between the front and rear sides of the left part of the middle bed support frame 9; the two ends of the tilt control cam shaft 92 are connected with a tilt control U-shaped handle 93; the tilt control mechanism 90 includes a tilt control cam 901, a tilt control track plate 902, a tilt control hanger plate 903, a tilt control gas spring 904, a tilt control U-shaped block 905, and a tilt control pressing plate 906; the inclined control cam 901 is sleeved on the inclined control cam shaft 92, the right part of the inclined control cam 901 is rectangular, and the left part of the inclined control cam 901 is arc-shaped; the inclined control track plate 902 is provided with a cam matching hole 9021, the inclined control cam 901 is positioned in the cam matching hole 9021, and control clamping plates 9022 are arranged on the front side and the rear side of the inclined control track plate 902; the two control clamping plates 9022 are sleeved on the inclined control cam shaft 92, and the two control clamping plates 9022 are fixed to the upper portion of the inclined control cam 901; the lower parts of the two control clamping plates 9022 are connected through a control shaft pin 9023; a shaft pin matching hole 9031 is formed in the left part of the tilting control hanging plate 903, a control shaft pin 9023 is located in the shaft pin matching hole 9031, the tilting control hanging plate 903 is located between the two control clamping plates 9022, and the right part of the tilting control hanging plate 903 is hinged to the opening end of the tilting control U-shaped block 905; the tilt control U-shaped block 905 is hinged with the support transition frame 4 through a tilt control gas spring 904, the tilt control pressing plate 906 is obliquely arranged in the tilt control U-shaped block 905, and the upper part of the tilt control pressing plate 906 is connected with the right end of the tilt control track plate 902.

During operation, control U type handle 93 through the rotation slope and drive slope and control camshaft 92 and carry out clockwise rotation, make slope control camshaft 92 drive slope and control cam 901 and carry out clockwise rotation, thereby make the right part of slope control cam 901 drive slope and control orbit board 902 and press to slope control clamp plate 906, slope control clamp plate 906 is clockwise downwards, and still make the right part of slope control cam 901 drive slope control hanger plate 903, make the left part of slope control hanger plate 903 descend, make the right part of slope control hanger plate 903 drive the slope and control U type piece 905 and rise, and then make the slope control U type piece 905 drive the slope and control air spring 904 and adjust and support the clearance between the transition frame 4, make well bed support frame 9 upwards lift up.

Through the inclined control mechanism 90, the transition frame 4 and the middle bed support frame 9 can be adjusted and supported better, the angle of the middle bed support frame 9 can be adjusted better, the pregnant woman can be inclined backwards in the operation, the genital part can be lifted upwards, and the examination and the midwifery can be performed better.

As shown in fig. 4 to 6, the back plate driving mechanism 5 includes a back plate group 50, a back plate angle adjusting cylinder 53, a back plate angle adjusting gas spring 54, and a back plate angle adjusting damper 55; the back plate group 50 is arranged on the middle bed support frame 9; the back plate group 50 comprises a back plate skeleton 501 and a back plate 502; a backboard framework supporting pipe 5010 is arranged at the right part of the backboard framework 501; the two ends of the back plate framework supporting tube 5010 are hinged to the top of the right side of the middle bed supporting frame 9; the back plate framework 501 is provided with a plurality of regularly arranged back plate reinforcing rods 5011, a back plate U-shaped reinforcing frame 5012 is further arranged on the outer ring of the back plate framework 501, and a plurality of back plate auxiliary supporting frames 5013 are further arranged between the back plate U-shaped reinforcing frame 5012 and the two sides of the back plate framework 501; the back plate 502 is mounted on the back plate U-shaped reinforcement bracket 5012; the front side and the rear side of the right end of the back plate framework 501 are also provided with back plate rotation pin sleeves 5014; the fixed end of the back plate angle adjusting cylinder 53 is hinged to the inner side of the left part of the middle bed support frame 9; the expansion end of backplate angle adjustment cylinder 53 is articulated with backplate group 50's right side bottom, and both ends align to set up about backplate angle adjustment cylinder 53, can drive backplate group 50 through backplate angle adjustment cylinder 53 and upwards rotate to better regulation backplate group 50 support angle, better patient is applicable to. The backboard angle adjusting gas spring 54 is arranged between the backboard group 50 and the middle bed support frame 9 and is positioned at the front side of the backboard angle adjusting cylinder 53; the left end of backplate angle modulation air spring 54 articulates on the middle part crossbeam that supports transition frame 4, the right-hand member of backplate angle modulation air spring 54 articulates in the right side bottom of backplate group 50, and both ends align the setting about backplate angle modulation air spring 54, the angle of the rotatory lift of better control backplate group 50 of being convenient for through backplate angle modulation air spring 54, further promote rotation accuracy, the messenger patient that also can be better simultaneously is lying and is making and reach the comfortable position of oneself, or reach specific angle when the operation. The back plate angle adjusting damper 55 is arranged between the back plate group 50 and the middle bed support frame 9 and is positioned at the rear side of the back plate angle adjusting cylinder 53; the fixed end of the back plate angle adjusting damper 55 is hinged to the bottom of the right side of the back plate group 50; the removal end of backplate angle modulation attenuator 55 articulates on the middle part supporting beam of well bed support frame 9, and both ends align to set up about backplate angle modulation attenuator 55, can further prevent the rotatory transition of backplate group 50 through backplate angle modulation attenuator 55 to make backplate group 50 can slowly rise, prevent the phenomenon of backplate group 50 rotatory too fast or transition, further guaranteed patient's safety and use impression. A headboard 501 is arranged at the left end of the back board group 50, and electric guardrails 502 are hinged and matched at the front side and the rear side of the back board group 50; the electric guardrail 502 is hinged with the back plate group 50 through a guardrail cylinder 5021; the fixed end of guardrail cylinder 5021 articulates the lower part at electric guardrail 502, and the removal end of guardrail cylinder 5021 articulates the side bottom of backplate group 50. Drive electric guardrail 502 through guardrail cylinder 5021 and rise or put down, be convenient for like this better messenger patient uses and better protection patient, prevents that patient from falling down from both sides, promotes intellectuality and convenience.

During operation, the back plate group 50 is driven by the back plate angle adjusting cylinder 53, the back plate angle adjusting gas spring 54 and the back plate angle adjusting damper 55 to adjust and position the angle. Make things convenient for patient to carry out automatically regulated location through intelligent control to the location in-process is more stable.

This backplate drive arrangement 5 has solved the height of current sick bed and has all been fixed, can't realize the problem of lift location to and the backplate of current sick bed mostly all rotates the problem of shake up the location with the backplate through family members is manual.

The backboard group 50 can be driven to rotate upwards through the backboard angle adjusting cylinder 53 on the backboard driving device 5, so that the supporting angle of the backboard group 50 can be better adjusted, and the backboard angle adjusting cylinder is better suitable for patients. The back plate angle adjusting gas spring 54 is convenient for better controlling the rotating and lifting angle of the back plate group 50, further improves the rotating precision, and simultaneously can better enable a patient to reach a comfortable position when lying or reach a specific angle during an operation. Can further prevent the rotatory transition of backplate group 50 through backplate angle modulation attenuator 55 to make backplate group 50 can slowly rise, prevent that the phenomenon of backplate group 50 rotatory too fast or transition from appearing, further guaranteed patient's safety and use impression.

As shown in fig. 5 and 7, the seat plate group 6 includes a seat plate frame 601 and a seat plate 602; seat plate rotating pin sleeves 6011 are arranged on the front side and the rear side of the left part of the seat plate framework 601, the two seat plate rotating pin sleeves 6011 are connected with the two back plate rotating pin sleeves 5014 through rotating pins 61, and two seat plate reinforcing rods 6012 are arranged on the front side and the rear side of the seat plate framework 601; increasing the seat plate 602 support. An armrest supporting plate 6013 is arranged between the two seat plate reinforcing rods 6012 on the same side, so that armrest supporting performance is improved. The drain V-notch 62 is provided at the right portion of the seat frame 601; the seat plate 602 is arranged on the seat plate framework 601 and the seat plate reinforcing rod 6012; the seat plate 602 is provided with a V-shaped mating port 6021 that mates with the drain V-shaped notch 62. The bottoms of the two handrail supporting plates 6013 are both obliquely provided with handrail rotating sleeves 63, the bottoms of the handrail rotating sleeves 63 are connected with handrail rotating shafts 631, and the outer sides of the handrail rotating shafts 631 are connected with C-shaped handrail rods 64; a handrail switch sleeve 65 is arranged on the inner side of the handrail rotating shaft 631 in the front-back direction, an operation plate 66 moving transversely is arranged in the handrail switch sleeve 65, and the operation plate 66 is rotatably connected with the bottom of the seat plate group 6 through an operation plate rotating sleeve 661; the operation panel 66 is also provided with a J-shaped operation handle 67. The C-shaped grab bar 64 is rotated vertically, and the C-shaped grab bar 64 is fixed and locked by the J-shaped operating handle 67. The patient can be supported conveniently when getting up and getting off the bed, and the C-shaped grab bar 64 can be rotated to the position below the seat plate to keep horizontal when not in use, so that the occupied area is reduced.

As shown in fig. 8 and 9, the foot board lifting device 7 includes a foot board lifting and rotating base 71, a foot board lifting and lowering cylinder 72, a foot board lifting and engaging hinge plate 73, a U-shaped foot board support bracket 74 and a foot board 75; the top of the foot plate lifting rotating seat 71 is sleeved on the matching connecting rod 91, and the foot plate lifting rotating seat 71 rotates, so that the lifting left and right positioning of the foot plate 75 is realized. The foot plate lifting rotating seat 71 is provided with a lifting hinge matching groove 711, and the foot plate lifting cylinder 72 can be conveniently and better installed through the lifting hinge matching groove 711. The fixed end of the foot plate lifting cylinder 72 is hinged on the inner side of the left part of the middle bed support frame 9; the moving end of the foot plate lifting cylinder 72 is hinged to the left part of the foot plate lifting rotating seat 71 and is located in the lifting hinged matching groove 711, the left side and the right side of the foot plate lifting cylinder 72 are aligned, and the foot plate lifting cylinder 72 can drive the foot plate lifting rotating seat 71 to rotate conveniently. The left end of the foot plate lifting matching hinge plate 73 is hinged to the lower part of the foot plate lifting rotating seat 71 and is positioned in a lifting matching groove 711, and a foot plate lifting matching hinge U-shaped groove 745 is arranged at the middle rear part of the middle section of the U-shaped foot plate supporting frame 74; the right end of the foot plate lifting fit hinge plate 73 is hinged in a foot plate lifting fit hinge U-shaped groove 745; the foot plate lifting rotating seat 71 drives the foot plate to lift and match the hinged plate 73 to rotate, so that the left and right positions of the U-shaped foot plate supporting frame 74 and the lifting position of the U-shaped foot plate supporting frame 74 are adjusted. The two ends of the middle section of the U-shaped foot plate support frame 74 are provided with lifting connecting rod grooves 744; the inner sides of the front plate and the rear plate of the middle bed support frame 9 are provided with lifting connecting rod L-shaped matching plates 96; two parallel foot plate lifting connecting rods 741 are connected between each lifting connecting rod slot 744 and the lifting connecting rod L-shaped matching plate 96; make U type footboard support frame 74 carry out lifting movement through footboard lift connecting rod 741, be convenient for increase the connectivity between U type footboard support frame 74 and backplate support 51 through footboard lift connecting rod 741 to further increase joint strength, also be convenient for make U type footboard support frame 74 keep the horizontality simultaneously, thereby guarantee the level and smooth of footboard 75, and then make patient's use experience more comfortable. The upper parts of the inner sides of two opening sections of the U-shaped foot plate supporting frame 74 are provided with foot plate supports 742; a U-shaped foot plate hanging groove 7421 is arranged on the foot plate support 742; both sides all are provided with T type link plate 751 around the left part of sole 75, and T type link plate 751 cooperatees with U type sole hanging groove 7421 and fixes sole 75, does not have complete fixation to die with sole 75 through sole support 742, is convenient for take sole 75 to be convenient for patient's better excrete, also can use when pregnant woman child simultaneously, make things convenient for the doctor to perform the operation. Foot plate handles 752 are provided on the front, rear, and right sides of the foot plate 75, respectively. The foot plate handle 752 provides for better access to the foot plate 75. The lower parts of the inner sides of two opening sections of the U-shaped foot plate supporting frame 74 are respectively provided with a U-shaped hook 743, the U-shaped hooks 742 on the two sides are in sliding fit with a sewage basin 7431, and the bottom of the right side of the seat plate group 6 is provided with a longitudinal baffle fixing plate; a longitudinal dirt baffle 7432 is arranged at the right part of the baffle fixing plate; the shape of the dirt baffle 7432 matches and engages with the shape of the left portion of the dirt tray 7431.

During operation, drive sole lift rotation seat 71 through sole lift cylinder 72 and rotate to make sole lift rotation seat 71 drive U type sole support frame 74 through sole lift cooperation articulated slab 73 and go up and down the location, and then make U type sole support frame 74 drive sole 75 go up and down the location, and through taking down sole 75 from U type sole support frame 74, place the biped leg and excrete on first leg holds in the palm subassembly and second leg holds in the palm the subassembly.

As shown in fig. 10 and 11, the two leg rest mechanisms are respectively disposed on the front and rear sides of the U-shaped footboard support frame 74, and the two leg rest mechanisms have the same structure and are symmetrically disposed. The leg support mechanism comprises a leg support base 81, a leg support rotating cylinder 82, a leg support base plate 83, a leg support lifting cylinder 84 and a leg support lifting shell 85; the leg rest base 81 is arranged on the upper part of the opening end of the U-shaped foot plate supporting frame 74 through a base rotating sleeve 811; the fixed end of the leg support rotating cylinder 82 is hinged with the lower part 812 of the rear side of the leg support base 81; the removal end that the leg held in the palm revolving cylinder 82 is provided with cooperation lug 821, and cooperation lug 821 is connected with base swivel housing 811 through revolving fragment 822, holds in the palm revolving cylinder 82 through the leg and drives cooperation lug 821 and remove to make cooperation lug 821 drive revolving fragment 822 and rotate, and then make base swivel housing 811 drive the leg and hold in the palm base 81 and carry out horizontal rotation angle and adjust, be convenient for the open angle of better adaptation both legs. The leg support base plate 83 is hinged to the upper portion 812 of the right side of the leg support base 81, the leg support base plate 83 is transversely arranged, and the leg support base plate 83 is rotatably connected with the leg support base 81, so that the lifting rotation can be better realized. The moving end of the leg rest lifting cylinder 84 is hinged 813 below the front side of the leg rest base 81; the fixed end of the leg support lifting cylinder 84 is hinged to the right inner side 831 of the leg support base plate 83, the leg support lifting cylinder 84 is transversely arranged, the leg support lifting shell 85 is sleeved on the leg support base plate 83, and the top surface of the leg support lifting shell 85 is provided with a leg support concave surface 851 matched with the leg of a human body.

During operation, the leg support rotating cylinder 82 drives the matching lug 821 to move, so that the matching lug 821 drives the rotating piece 822 to rotate, the base rotating sleeve 811 drives the leg support base 81 to adjust the transverse rotating angle, the leg support lifting cylinder 84 drives the leg support base plate 83 to rotate in a lifting mode, and the leg support base plate 83 drives the leg support lifting shell 85 to rotate in a lifting mode to position in a lifting mode.

As shown in fig. 12, a U-shaped moving pull rod 86 is provided on the outer shell of the leg rest elevating housing 85; an arc-shaped leg support rotating arm 87 is hinged to the inner side of the U-shaped moving pull rod 86; the bottom of the leg support revolving arm 87 is provided with a universal head groove 871, and a universal ball seat 88 is matched and connected in the universal head groove 871; the fixed part of the universal ball seat 88 is connected with an auxiliary leg supporting plate 881 with an arc-shaped section; the bottom of the leg rest swivel arm 87 is also provided with a locking handle 89. Remove pull rod 86 through the U type and be convenient for outwards pull out leg rest slewing arm 87 to through supplementary leg layer board 881 and the universal cooperation of leg rest slewing arm 87, and then be convenient for make supplementary leg layer board 881 adjust according to patient's shank, appoint the angle with supplementary leg layer board 881 through locking handle 89 at last and lock.

The foot plate lifting device 7 solves the problem that most foot plates of the existing sickbeds are fixed and cannot be adjusted; the existing sickbed needs to put a bedpan on the sickbed when a patient is convenient, so that the patient is more convenient and troublesome, and the problem of collecting dirt is also solved.

The foot plate lifting cylinder 72 can be conveniently installed through the lifting hinge joint matching groove 711 on the foot plate lifting device 7, and the foot plate lifting rotating seat 71 drives the foot plate lifting matching hinge plate 73 to rotate, so that the left and right positions of the U-shaped foot plate supporting frame 74 and the lifting position of the U-shaped foot plate supporting frame 74 can be adjusted. Through sole lift connecting rod 741 be convenient for increase the connectivity between U type sole plate support frame 74 and backplate support 51 to further increase joint strength, also be convenient for make U type sole plate support frame 74 keep the horizontality simultaneously, thereby guarantee the level and smooth of sole 75, and then make patient's use experience more comfortable. The T-shaped hanging plate 751 is matched with the U-shaped foot plate hanging groove 7421 to fix the foot plate 75, is not completely fixed with the foot plate 75 through the foot plate support 742, is convenient for taking the foot plate 75, is convenient for patients to excrete better, can be used when pregnant women and children, and is convenient for doctors to perform operations.

Through the leg hold in the palm cooperation lug 821 on the mechanism and be connected with base swivel sleeve 811 through revolving fragment 822, hold in the palm revolving cylinder 82 through the leg and drive cooperation lug 821 and remove to make cooperation lug 821 drive revolving fragment 822 and rotate, and then make base swivel sleeve 811 drive leg support base 81 and carry out horizontal rotation angle and adjust, be convenient for the open angle of better adaptation both legs. The leg support base plate 83 is rotatably connected with the leg support base 81, so that the lifting rotation can be realized better. The leg support base plate 83 is sleeved with the leg support lifting shell 85, and a leg support concave surface 851 matched with the leg of the human body is arranged on the top surface of the leg support lifting shell 85.

A using method of a hospital bed for obstetrics and gynecology department sequentially comprises the following steps:

s1, bed angle and lifting positioning: the middle bed supporting frame 9 is lifted and angularly positioned by a transition frame driving device;

s2 back plate positioning: the backboard group 50 is positioned by the backboard driving device 5 through the rotation angle;

s3 foot plate positioning: the foot plate device 7 is used for lifting, positioning, dismounting and mounting the foot plate 75;

s4 leg rest positioning: after the foot plate is detached, the leg part is horizontally rotated and lifted and supported by the two leg support mechanisms.

Claims

1. A leg support mechanism of a hospital bed of an obstetrics and gynecology department is characterized by comprising a leg support base (81), a leg support rotating cylinder (82), a leg support base plate (83), a leg support lifting cylinder (84) and a leg support lifting shell (85); the leg support base (81) is arranged on the upper part of the opening end of the U-shaped foot plate support frame (74) through a base rotating sleeve (811); the fixed end of the leg support rotating cylinder (82) is hinged with the lower part (812) of the rear side of the leg support base (81); a matching lug (821) is arranged at the moving end of the leg support rotating cylinder (82), and the matching lug (821) is connected with the base rotating sleeve (811) through a rotating sheet (822); the leg support base plate (83) is hinged to the upper part (812) of the right side of the leg support base (81), and the moving end of the leg support lifting cylinder (84) is hinged to the lower part (813) of the front side of the leg support base (81); the fixed end of the leg support lifting cylinder (84) is hinged on the inner side (831) of the right part of the leg support base plate (83); the leg support lifting shell (85) is sleeved on the leg support base plate (83).

2. The leg rest mechanism of the obstetric and gynecologic hospital bed as claimed in claim 1, wherein a U-shaped moving pull rod (86) is provided on the housing of the leg rest elevating housing (85); an arc-shaped leg support revolving arm (87) is hinged to the inner side of the U-shaped movable pull rod (86); the bottom of the leg support revolving arm (87) is provided with a universal head groove (871), and a universal ball seat (88) is matched and connected in the universal head groove (871); the fixed part of the universal ball seat (88) is connected with an auxiliary leg supporting plate (881) with an arc-shaped section; the bottom of the leg support rotary arm (87) is also provided with a locking handle (89).

3. The leg rest mechanism of the obstetric and gynecologic hospital bed according to claim 1, wherein the leg rest base plate (83) is transversely arranged; the leg support lifting cylinder (84) is transversely arranged.

4. The leg rest mechanism of the hospital bed for obstetrics and gynecology department of claim 1, characterized in that the top surface of the leg rest elevating housing (85) is provided with a leg rest concave surface (851) matching with the leg of the human body.

5. A method for using a leg support of a hospital bed of an obstetrics and gynecology department is characterized by sequentially comprising the following steps: the leg support rotating cylinder (82) drives the matching lug (821) to move, so that the matching lug (821) drives the rotating piece (822) to rotate, the base rotating sleeve (811) drives the leg support base (81) to adjust the transverse rotating angle, and the leg support lifting cylinder (84) drives the leg support base plate (83) to lift and rotate, so that the leg support base plate (83) drives the leg support lifting shell (85) to lift, rotate and position; remove pull rod (86) through the U type and be convenient for outwards pull out leg rest slewing arm (87) to through supplementary leg layer board (881) and leg rest slewing arm (87) universal cooperation, and then be convenient for make supplementary leg layer board (881) adjust according to patient's shank, at last through locking handle (89) with supplementary leg layer board (881) appointed angle lock die.

6. A foot plate lifting device of a hospital bed of an obstetrics and gynecology department is characterized by comprising a foot plate lifting rotating seat (71), a foot plate lifting cylinder (72), a foot plate lifting matching hinged plate (73), a U-shaped foot plate supporting frame (74), a foot plate (75) and two leg support mechanisms according to any one of claims 1 to 4, wherein the two leg support mechanisms are respectively arranged at the front side and the rear side of the U-shaped foot plate supporting frame (74).

7. The footboard elevating gear of obstetrical and gynecological hospital bed according to claim 6, characterized in that the lower part of the inner side of the two open sections of the U-shaped footboard support frame (74) is provided with a U-shaped hook (742), the U-shaped hooks (742) at both sides are slidably fitted with a sewage basin (7421), and a sewage baffle plate (7422) is arranged at the left side of the sewage basin (7421) and below the seat plate (6).

8. A hospital bed for obstetrics and gynecology department, characterized in that the hospital bed comprises a hospital bed underframe (1), a transition frame driving device, a middle bed supporting frame (9), a back plate driving device (5), a seat plate (6) and a foot plate lifting device (7) according to any one of claims 6 to 7.

9. The hospital bed for gynaecology and obstetrics according to claim 8, characterized in that the transition rack drive device comprises a first U-shaped articulated rack (2), a second U-shaped articulated rack (3), a support transition rack (4) and a transition rack drive cylinder (40).

10. The hospital bed for obstetrics and gynecology department of claim 8, characterized in that the back plate driving device (5) comprises a back plate group (50), a back plate angle adjusting cylinder (53), a back plate angle adjusting gas spring (54) and a back plate angle adjusting damper (55).