CN112245228B

CN112245228B - Pregnant woman leg muscle relaxation mechanism of obstetrical nursing device

Info

Publication number: CN112245228B
Application number: CN202011175351.8A
Authority: CN
Inventors: 马红英
Original assignee: Qufu People's Hospital
Current assignee: Qufu People's Hospital
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2022-11-25
Anticipated expiration: 2040-10-26
Also published as: CN112245228A

Abstract

The invention discloses a pregnant woman leg muscle relaxing mechanism of an obstetrical nursing device, which comprises a bed body, a first motor, a second motor, a micro vibration motor, a heating sheet and a control panel, wherein the left side of the top of the bed body is hinged with a backrest, the left end of the top of the bed body is provided with an adjusting bin, a first screw rod is inserted into the adjusting bin, the outer side of the first screw rod is sleeved with a first threaded sleeve, and the outer side of the first threaded sleeve is fixedly welded with an adjusting rod. The first hinged plate and the second hinged plate are arranged to contract and extend repeatedly, so that the leg of a pregnant woman can be relaxed, the push plate can be driven to do reciprocating up-and-down motion under the action of the rotation of the cam, the vibration massage of the micro vibration motor is matched, the massage effect of the device on the leg of the pregnant woman is effectively enhanced, the medical staff is manually massaged by adopting machinery instead of the medical staff, the massage efficiency and effect are enhanced, and the work load of the medical staff is reduced.

Description

Pregnant woman leg muscle relaxation mechanism of obstetrical nursing device

Technical Field

The invention relates to the technical field of obstetrical nursing equipment, in particular to a pregnant woman leg muscle relaxation mechanism of an obstetrical nursing device.

Background

In the life of today, the pregnant woman can lead to self weight to promote by a wide margin during pregnant because the heavy burden of foetus, causes a large amount of loads to the both legs for the both legs of pregnant woman produce painful tired sense easily, consequently in obstetrical nursing, for helping the pregnant woman to slow down shank tired and pain, generally need massage to relax its shank.

When the pregnant woman leg pain massage relaxing operation is performed at present, medical staff or family members of the pregnant woman generally knead and massage the legs of the pregnant woman to relieve the leg muscle pain of the pregnant woman, and due to the fact that manual massage is adopted, both hands of an operator are easily exhausted after long-time operation, and efficiency is low;

in addition, the hand massage is adopted, the coverage of both hands is limited, so that the parts to be simultaneously massaged are not comprehensive enough, the massage effect is low, and the leg muscle pain of the pregnant woman can not be quickly and effectively relieved, therefore, in order to solve the problems, the pregnant woman leg muscle relaxation mechanism of the obstetrical nursing device is provided.

Disclosure of Invention

The invention aims to provide a pregnant woman leg muscle relaxation mechanism of an obstetrical nursing device, and aims to solve the problems that in the prior obstetrical nursing, when the pain of leg muscles of a pregnant woman is relieved, an operator easily feels tired in both hands, the working efficiency is low, and the effect is slow.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pregnant woman's shank muscle of obstetrical nursing device relaxes mechanism, includes the bed body, first motor, second motor, miniature vibrations motor, heating plate and control panel, the top left side of the bed body articulates there is the back, the top left end of the bed body has been seted up and has been adjusted the storehouse, and the inside of adjusting the storehouse is inserted and is equipped with first screw rod, the outside cover of first screw rod is equipped with first swivel nut, and the outside welded fastening of first swivel nut has the regulation pole, the inside symmetry in both sides is inserted and is equipped with the restriction lever around the regulation pole, the top symmetry of adjusting the pole articulates there is the bracing piece, the top intermediate position fixed mounting of the bed body has the cushion, the top right side of the bed body articulates there is first articulated slab, and the other end of first articulated slab articulates there is the second articulated slab, the other end intermediate position of second articulated slab articulates there is the second swivel nut, logical groove has been seted up to the top right side intermediate position of the bed body, a second screw rod is inserted into the through groove, a driven wheel is fixedly mounted on the outer side of the left end of the second screw rod, a first motor is fixedly mounted at the bottom of the bed body, a driving wheel is fixedly mounted on a rotating output shaft of the first motor, first sliding grooves are symmetrically formed in the top of the right side of the bed body, a first sliding block is embedded in each first sliding groove, a connecting rod is inserted in the middle of the first hinged plate and the second hinged plate, reverse screw rods are symmetrically and fixedly mounted on the front side and the rear side of the connecting rod, third screw sleeves are respectively sleeved on the front side and the rear side of each reverse screw rod, a leg limiting frame is fixedly welded above each third screw sleeve, two groups of second sliding blocks are symmetrically and fixedly welded at the bottom of each leg limiting frame, and second sliding grooves are symmetrically formed in the left side and the right side of the top of the first hinged plate and the second hinged plate, every group the top left side of shank restriction frame articulates there is the push pedal, the inside dwang that is equipped with of inserting in right side of shank restriction frame, and the cover is equipped with the adapter sleeve between the dwang that two sets of symmetries set up, the inside of adapter sleeve is inlayed and is had expanding spring, the outside fixed mounting of dwang has the cam, the other end fixed mounting of dwang has the second motor, on the lateral wall of shank restriction frame with the even fixed mounting in top of push pedal have miniature shock motor, equal fixed mounting has the heating plate on the top of back and cushion and the lateral wall of shank restriction frame, the backup pad is installed to back one side of the bed body, and the bottom of backup pad openly welded fastening has the movable block, the third spout has been seted up to the front symmetry of backup pad, and every group the inside of third spout is inlayed and is had the third slider, the front of third slider articulates there is the table, and the front symmetry of table articulates there is articulated piece, the articulated support frame of installing in front of support frame, and the below fixed welding of support frame has the pole, the front below fixed mounting of table has the magnetite, the top intermediate position of backup pad articulates there is articulated have the magnetite, and the couple, the bed body fixed mounting has the control panel.

Preferably, the backrest is rotatably connected with the bed body, the middle position of the bottom of the backrest is hinged to the other end of the support rod, and the backrest is rotatably connected with the support rod.

Preferably, the screw thread of first screw rod outside assembly and the screw thread of first swivel nut internal assembly looks adaptation, first swivel nut passes through the meshing of screw thread and first screw rod screw thread swivelling joint, both ends welded fastening respectively on the inner wall of regulation storehouse about the regulating stem, adjust pole and regulating stem sliding connection.

Preferably, the first hinged plate is rotatably connected with the bed body, the first hinged plate is rotatably connected with the second hinged plate, the second hinged plate is rotatably connected with the second screw sleeve, a threaded hole is formed in the middle of the second screw sleeve, the second screw rod is inserted into the threaded hole formed in the middle of the second screw sleeve, threads assembled on the outer side of the second screw rod are matched with a threaded hole formed in the second screw sleeve, the second screw rod is rotatably connected with the threads of the second screw sleeve through threaded meshing, teeth assembled on the outer side of the driving wheel are matched with teeth assembled on the outer side of the driven wheel, and the driving wheel is in meshing transmission connection with the driven wheel through meshing of the teeth.

Preferably, the outside size of the first sliding block is matched with the inside size of the first sliding groove, the first sliding block is connected with the first sliding groove in a sliding mode, and the upper end of the first sliding block is hinged to the bottom of the right side of the second hinged plate.

Preferably, the threads assembled on the outer side of the reverse screw rod are matched with the threads assembled in the third screw sleeve, the reverse screw rod is in threaded rotary connection with the third screw sleeve through threaded engagement, the thread directions assembled on the outer walls of the front side and the rear side of the reverse screw rod are opposite, the outer side size of the second sliding block is matched with the inner size of the second sliding groove, and the leg limiting frame is in sliding connection with the first hinged plate and the second hinged plate through matching of the second sliding block and the second sliding groove.

Preferably, the square groove has been seted up to both ends symmetry around the adapter sleeve, the dwang is inserted and is established in the square groove of seting up on the adapter sleeve, the outside size of dwang and the size looks adaptation in the upper square groove of adapter sleeve, the dwang passes through square groove and adapter sleeve front and back sliding connection, expanding spring's one end is fixed on the dwang, expanding spring's the other end is fixed on the adapter sleeve, the dwang passes through expanding spring and adapter sleeve elasticity telescopic connection, the cam passes through the dwang and is connected with shank restriction frame rotation.

Preferably, a threaded hole is formed in the moving block, a fastening bolt is inserted into the threaded hole, a sliding rail is formed in one side of the back face of the bed body, the moving block is embedded in the sliding rail formed in the back face of the bed body, the size of the outer side of the moving block is matched with the size of the inner portion of the sliding rail formed in the back face of the bed body, and the moving block is connected with the bed body in a sliding mode through the sliding rail.

Preferably, the outside size of third slider and the inside size looks adaptation of third spout, third slider and third spout sliding connection, the draw-in groove has evenly been seted up to the inside of third spout, the table rotates with the third slider to be connected, articulated piece rotates with the table to be connected, the support frame rotates with articulated piece to be connected, the rotation direction mutually perpendicular of articulated piece and the rotation direction of support frame, the other end welded fastening of support frame has the fixture block.

Preferably, one end of the torsion spring is fixed on the supporting plate, the other end of the torsion spring is fixed on the hook, and the torsion spring is elastically and rotatably connected with the supporting plate through the hook.

Compared with the prior art, the invention has the beneficial effects that:

1. rotate with the bed body through setting up the back and be connected, make the inclination of back can adjust, make the inclination that can be applicable to different pregnant women through the adjustment back habit of lying, be convenient for make the device use in a flexible way, be applicable to different pregnant women and use, and simultaneously, set up first screw rod and first swivel nut threaded connection, and articulate in the back bottom through the bracing piece on the fixed regulation pole in first swivel nut outside, make and to drive first swivel nut through rotating first screw rod and remove, thereby adjust the inclination of back through the support of bracing piece to the back, utilize screw thread self-locking performance, make the device be convenient for adjust, and adjust the back support firmly, be favorable to strengthening the convenient flexibility when the device uses, and strong fastness after the device has been adjusted has been ensured.

2. Establish in the second screw rod outside through setting up the second swivel nut cover, and the action wheel is connected with the meshing of driven teeth of a cogwheel tooth, make the direction of rotation through controlling first motor, can control the direction of rotation of second screw rod, under the meshing effect of screw thread, it controls the removal about the second swivel nut on the second screw rod to drive, make first articulated slab and second articulated slab contract repeatedly and extend, be favorable to relaxing pregnant woman's shank, and simultaneously, it has the dwang to articulate in the top of shank restriction frame, make it can reciprocate up and down the motion under the rotation top of cam, the vibrations massage of cooperation miniature vibrations motor, the effectual device that has strengthened is to the massage effect of pregnant woman's shank, adopt machinery to replace medical personnel manual massage, massage efficiency and effect have been strengthened, and be favorable to reducing medical personnel's work burden.

3. Through setting up the third slider and sliding from top to bottom in the third spout is inside, and the articulated opposite direction that rotates of articulated piece and support frame, make the table can overturn to the upper lifting pull, and rotate the support frame, make the lower fixed fixture block of going up of support frame in the inside draw-in groove of seting up of third spout, make the table expand and form little table, the pregnant woman of being convenient for uses, and connect through articulated, make the table be convenient for pack up, the effectual space that occupies when having reduced the table not use, and simultaneously, support through support frame and anchor strut, make the table expand the back firm.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the bed body of the present invention;

FIG. 4 is a schematic top view of a first hinge plate according to the present invention;

FIG. 5 is a schematic front view of the structure of the push plate of the present invention;

FIG. 6 is a schematic top sectional view of the structural connection of the swivelling lever, coupling sleeve and extension spring according to the present invention;

FIG. 7 is a schematic side sectional view of the structural connection of the rotating lever and the connecting sleeve according to the present invention;

FIG. 8 is a schematic front view of the structural connection of the rotating lever and the cam according to the present invention;

FIG. 9 is a schematic front view of the structure of the support plate and the table of the present invention;

FIG. 10 is a schematic front view of the structure of the support plate of the present invention;

FIG. 11 is a side view of the unfolded configuration of the support plate and the table of the present invention;

fig. 12 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a bed body; 2. a backrest; 3. a regulating bin; 4. a first screw; 5. a first threaded sleeve; 6. adjusting a rod; 7. a restricting lever; 8. a support bar; 9. a cushion; 10. a first hinge plate; 11. a second hinge plate; 12. a second thread insert; 13. a through groove; 14. a second screw; 15. a driven wheel; 16. a first motor; 17. a driving wheel; 18. a first chute; 19. a first slider; 20. a connecting rod; 21. a reverse screw; 22. a third thread insert; 23. a leg restraint frame; 24. a second slider; 25. a second chute; 26. pushing the plate; 27. rotating the rod; 28. connecting sleeves; 29. a tension spring; 30. a cam; 31. a second motor; 32. a micro vibration motor; 33. a heating plate; 34. a support plate; 35. a moving block; 36. a third chute; 37. a third slider; 38. a table plate; 39. a hinged block; 40. a support frame; 41. a reinforcing rod; 42. a magnet; 43. hooking; 44. a torsion spring; 45. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, an embodiment of the present invention is shown:

a pregnant woman leg muscle relaxing mechanism of an obstetrical nursing device comprises a bed body 1, a first motor 16, a second motor 31, a micro vibration motor 32, a heating plate 33 and a control panel 45, wherein the left side of the top of the bed body 1 is hinged with a backrest 2, the left end of the top of the bed body 1 is provided with an adjusting bin 3, a first screw rod 4 is inserted into the adjusting bin 3, the outer side of the first screw rod 4 is sleeved with a first screw sleeve 5, the outer side of the first screw sleeve 5 is fixedly welded with an adjusting rod 6, limiting rods 7 are symmetrically inserted into the front side and the rear side of the adjusting rod 6, preferably, threads assembled on the outer side of the first screw rod 4 are matched with threads assembled inside the first screw sleeve 5, the first screw sleeve 5 is rotatably connected with the threads of the first screw rod 4 through meshing of the threads, the left end and the right end of the limiting rod 7 are respectively fixedly welded on the inner wall of the adjusting bin 3, the adjusting rod 6 is slidably connected with the limiting rods 7, the two groups of limiting rods 7 are symmetrically inserted on the adjusting rod 6, and two ends of the limiting rods 7 are fixedly welded on the inner wall of the adjusting bin 3, so that the limiting rods 7 limit the adjusting rod 6, the adjusting rod 6 can only slide left and right, the rotation of the adjusting rod 6 is limited, the first screw sleeve 5 can only move left and right on the first screw rod 4 due to the limitation of the adjusting rod 6, the structural stability of the first screw sleeve 5 during movement is enhanced, meanwhile, the first screw rod 4 is in threaded connection with the first screw sleeve 5, the first screw sleeve 5 can be driven to move left and right on the first screw rod 4 under the meshing action of threads when the first screw rod 4 rotates, the adjusting rod 6 is driven to move through the first screw sleeve 5, the inclination angle of the backrest 2 is adjusted, and the self-locking performance by means of the threads is achieved, the first thread sleeve 5 is firmly fixed after being adjusted and moved, and the structural stability of the device after adjustment is greatly improved.

The top symmetry of adjusting pole 6 articulates there is bracing piece 8, it is preferred, back 2 rotates with the bed body 1 to be connected, the articulated other end of installing at bracing piece 8 in the bottom intermediate position of back 2, back 2 rotates with bracing piece 8 to be connected, rotate with the bed body 1 through setting up back 2 and be connected, make the inclination of back 2 can adjust through rotating, make back 2 can rotate the different postures of lying of different angle adaptation pregnant women, be favorable to making the device be applicable to different pregnant women's different habits, the device's application scope has been strengthened greatly, be favorable to ensureing the device's use travelling comfort.

A cushion 9 is fixedly arranged in the middle of the top of the bed body 1, a first hinged plate 10 is hinged to the right side of the top of the bed body 1, a second hinged plate 11 is hinged to the other end of the first hinged plate 10, a second screw sleeve 12 is hinged to the middle of the other end of the second hinged plate 11, a through groove 13 is formed in the middle of the right side of the top of the bed body 1, a second screw 14 is inserted into the through groove 13, a driven wheel 15 is fixedly arranged on the outer side of the left end of the second screw 14, a first motor 16 is fixedly arranged at the bottom of the bed body 1, a driving wheel 17 is fixedly arranged on a rotating output shaft of the first motor 16, preferably, the first hinged plate 10 is rotatably connected with the bed body 1, the first hinged plate 10 is rotatably connected with the second hinged plate 11, the second hinged plate 11 is rotatably connected with the second screw sleeve 12, a threaded hole is formed in the middle of the second screw sleeve 12, the second screw 14 is inserted into a threaded hole formed in the middle of the second screw sleeve 12, the screw thread assembled outside the second screw 14 is matched with the screw thread hole opened inside the second screw sleeve 12, the second screw 14 is rotatably connected with the second screw sleeve 12 through the screw thread meshing, the tooth assembled outside the driving wheel 17 is matched with the tooth assembled outside the driven wheel 15, the driving wheel 17 is in meshing transmission connection with the driven wheel 15 through the tooth meshing, the second screw sleeve 12 is sleeved outside the second screw 14, so that the second screw 14 can drive the second screw sleeve 12 to move left and right on the second screw 14 under the meshing action of the screw thread when rotating, the left and right moving direction of the second screw sleeve 12 can be controlled by controlling the rotating direction of the second screw 14, and when the second screw sleeve 12 moves under the action of the second screw, the right end of the second hinged plate 11 hinged above the second screw sleeve 12 can be driven to move left and right, thereby make and contract or extend between first articulated slab 10 and the second articulated slab 11, be favorable to driving pregnant woman's shank and contract and extend, thereby stretch out and draw back through reciprocating motion, alleviate the pregnant woman's shank muscle pain and relax, be favorable to strengthening the device to the effect that pregnant woman's shank muscle relaxes, be connected with from 15 tooth meshing transmission of driving wheel 17, through driving wheel 17 and the meshing transmission from driving wheel 15, make on first motor 16 circular telegram rotate can transmit second screw rod 14, direction of rotation through controlling first motor 16, can control the direction of rotation of second screw rod 14, and the operation is convenient and simple.

First spout 18 has been seted up to the right side top symmetry of the bed body 1, and the inside of the first spout 18 of every group is all inlayed and is had first slider 19, preferably, the outside size of first slider 19 and the inside size looks adaptation of first spout 18,

first slider

19 and 18 sliding connection of first spout, the upper end of first slider 19 articulates in the right side bottom of second articulated slab 11, through the cooperation that sets up first slider 19 and first spout 18, make first slider 19 slide in 18 insides of first spout, thereby make the horizontal slip between second articulated slab 11 and the bed body 1 more stable, be favorable to guaranteeing the structural stability of the device when the operation.

A connecting rod 20 is inserted in the middle position inside the first hinged plate 10 and the second hinged plate 11, reverse screws 21 are symmetrically and fixedly installed on the front side and the rear side of the connecting rod 20, third screw sleeves 22 are respectively sleeved on the front side and the rear side of each reverse screw 21, a leg limiting frame 23 is welded and fixed above each third screw sleeve 22, two groups of second sliding blocks 24 are symmetrically welded and fixed at the bottom of each leg limiting frame 23, second sliding grooves 25 are symmetrically formed in the left side and the right side of the top of the first hinged plate 10 and the top of the second hinged plate 11, preferably, threads assembled on the outer side of the reverse screw 21 are matched with threads assembled inside the third screw sleeves 22, the reverse screw 21 is rotatably connected with the threads of the third screw sleeves 22 through meshing of the threads, the directions of the threads assembled on the outer walls on the front side and the rear side of the reverse screw 21 are opposite, and the outer side size of the second sliding blocks 24 is matched with the inner size of the second sliding grooves 25, the leg limiting frame 23 is respectively connected with the first hinge plate 10 and the second hinge plate 11 in a sliding manner through the cooperation of the second sliding block 24 and the second sliding slot 25, the reverse screw 21 is driven to rotate by the connecting rod 20, and the threads assembled on the outer side of the reverse screw 21 are meshed with the threads assembled in the third screw sleeve 22, so that the third screw sleeve 22 can be driven to move on the reverse screw 21 when the reverse screw 21 rotates, and because the threads assembled on the outer sides of the front end and the rear end of each reverse screw 21 are opposite, two groups of the third screw sleeves 22 symmetrically sleeved on the reverse screw 21 move to the middle position of the reverse screw 21 simultaneously when the reverse screw 21 rotates, the leg limiting frames 23 fixed on the reverse screw are driven to move oppositely, the leg limiting frames 23 can be adjusted simultaneously, and the leg limiting frames 23 can be more attached to the legs of the pregnant woman after being adjusted and moved, guarantee massage operation of releiving is in the operation of most suitable position, and simultaneously, position through adjustment shank restriction frame 23, make the device can be applicable to different pregnant women's shank, be favorable to improving the device's application scope, through the block of mutually supporting that sets up between second slider 24 and the second spout 25, through second slider 24 in the inside slip of second spout 25, make shank restriction frame 23 more stable when removing, be favorable to guaranteeing the stability of the device during operation, the connection structure stability of shank restriction frame 23 has been promoted greatly.

A push plate 26 is hinged to the left side above each group of leg limiting frames 23, a rotating rod 27 is inserted into the right side of each leg limiting frame 23, a connecting sleeve 28 is sleeved between two groups of symmetrically arranged rotating rods 27, a telescopic spring 29 is embedded into the connecting sleeve 28, a cam 30 is fixedly arranged on the outer side of each rotating rod 27, a second motor 31 is fixedly arranged at the other end of each rotating rod 27, preferably, square grooves are symmetrically formed in the front end and the rear end of each connecting sleeve 28, the rotating rods 27 are inserted into the square grooves formed in the connecting sleeve 28, the outer side size of each rotating rod 27 is matched with the size of the square groove formed in the connecting sleeve 28, the rotating rods 27 are in front-back sliding connection with the connecting sleeve 28 through the square grooves, one end of each telescopic spring 29 is fixed on the corresponding rotating rod 27, the other end of each telescopic spring 29 is fixed on the connecting sleeve 28, and the rotating rods 27 are in elastic telescopic connection with the connecting sleeves 28 through the telescopic springs 29, the cam 30 is rotatably connected with the leg limiting frame 23 through a rotating rod 27, the cam 30 is positioned under the right end of the push plate 26, a second motor 31 is arranged to be rotatably connected with the leg limiting frame 23 through the rotating rod 27, the rotating rod 27 is fixedly installed on a rotating output shaft of the second motor 31, so that the second motor 31 can drive the cam 30 fixed on the rotating rod 27 to rotate when being electrified and rotated, the right end of the push plate 26 is reciprocally jacked up through the rotation of the cam 30, when the cam 30 rotates to a protruding position to be contacted with the push plate 26, the push plate 26 is lifted upwards, when the protruding position of the cam 30 is far away from the push plate 26, under the action of gravity, the push plate 26 falls downwards, the reciprocating lifting of the push plate 26 is realized, the reciprocating falling lifting can be carried out through the arrangement of the push plate 26, the legs of the pregnant woman are massaged, and the pain relieving effect of the device on the pregnant woman is enhanced, adopt mechanical transmission to replace manual massage, the effectual stability that relaxs the operation of massage that has ensured, be favorable to improving massage efficiency, and greatly reduced medical personnel's work burden, establish between two sets of dwang 27 that correspond through setting up adapter sleeve 28 cover, and be connected through the square groove between adapter sleeve 28 and the dwang 27, make adapter sleeve 28 with carrying out the transmission between two sets of dwang 27 that correspond, be sliding connection through setting up between dwang 27 and the adapter sleeve 28, make two sets of shank restriction frame 23 positions that correspond can not receive the restriction influence when adjusting, be favorable to guaranteeing the rationality and the stability of the device operation, and simultaneously, through setting up between dwang 27 and adapter sleeve 28 telescopic spring 29 fixed connection, be favorable to preventing to coming off from adapter sleeve 28 in adjusting the removal process runner 27, the stability of the device operation has been improved greatly.

Even fixed mounting in the top with push pedal 26 has miniature vibrations motor 32 on the lateral wall of shank restriction frame 23, equal fixed mounting has heating plate 33 on the top of back 2 and cushion 9 and the lateral wall of shank restriction frame 23, in operation, through supplying power to miniature vibrations motor 32, make miniature vibrations motor 32 work vibrations, thereby carry out comprehensive vibrations massage to pregnant woman's shank through vibrations, be favorable to the painful sense of muscle of the pregnant woman's shank of mode relieving through vibrations massage, the massage effect of the device has been strengthened greatly, through at back 2, all install heating plate 33 on cushion 9 and shank restriction frame 23, make heating plate 33 internal resistance can the circular telegram generate heat when the circular telegram, thereby heat the heat preservation to the pregnant woman's body surface, be favorable to preventing that the pregnant woman from receiving cold gas erosion, the use travelling comfort of the device has been improved greatly.

The utility model discloses a bed body 1, back side, fixing plate 34, and the bottom front welded fastening of supporting plate 34 has movable block 35, preferably, the inside threaded hole of movable block 35 is seted up, and the inside of threaded hole is inserted and is equipped with fastening bolt, the slide rail has been seted up to bed body 1's back one side, movable block 35 inlays in the slide rail that the bed body 1 back was seted up, the outside size of movable block 35 and the slide rail inside dimension looks adaptation that the bed body 1 back was seted up, movable block 35 passes through slide rail and bed body 1 sliding connection, in operation, can make supporting plate 34 drive movable block 35 slide in the slide rail that the bed body 1 back one side was seted up through promoting supporting plate 34, thereby adjust the position of supporting plate 34, change the position when the table 38 expandes, can adjust in a flexible way when being convenient for making the device use, insert in the threaded hole of seting in the middle of movable block 35 through setting up fastening bolt, make this supporting plate 34 after the removal, extrude through the removal of fastening bolt, make the position of supporting plate 34 fixed firm, the structural stability after having strengthened the device greatly and adjusting.

The front surface of the supporting plate 34 is symmetrically provided with third sliding grooves 36, a third sliding block 37 is embedded inside each group of third sliding grooves 36, the front surface of the third sliding block 37 is hinged with a table plate 38, the front surface of the table plate 38 is symmetrically hinged with a hinged block 39, the front surface of the hinged block 39 is hinged with a supporting frame 40, a reinforcing rod 41 is fixedly welded below the supporting frame 40, preferably, the outer side size of the third sliding block 37 is matched with the inner size of the third sliding groove 36, the third sliding block 37 is in sliding connection with the third sliding groove 36, clamping grooves are uniformly formed in the third sliding groove 36, the table plate 38 is in rotating connection with the third sliding block 37, the hinged block 39 is in rotating connection with the table plate 38, the supporting frame 40 is in rotating connection with the hinged block 39, the rotating direction of the hinged block 39 is perpendicular to the rotating direction of the supporting frame 40, the other end of the supporting frame 40 is fixedly welded with a clamping block, and the third sliding block 37 is arranged inside the third sliding groove 36, the height of the table board 38 can be adjusted, meanwhile, the table board 38 and the third sliding block 37 are hinged, the table board 38 can be opened or folded through rotation, the storage of the device is facilitated when the device is not used, the space occupation amount of the table board 38 when the device is not used is greatly reduced, the support frame 40 can be attached to the front side of the table board 38 through rotation by arranging the hinge block 39 to be perpendicular to the rotation direction of the support frame 40, the support frame 40 is attached to the table board 38 under the adsorption action of the magnet 42, the occupied space of the device when the device is not used is facilitated to be reduced, the flexibility of the device when the device is used is greatly improved, the reinforcing rod 41 is matched with the support frame 40, the table board 38 is fixed firmly after the device is unfolded through the support of the reinforcing rod 41 and the support frame 40, and the use stability of the device is greatly improved, the clamping block fixed at the other end of the supporting frame 40 is clamped in the groove formed in the third sliding groove 36, so that the supporting frame 40 can firmly support the table 38, and the clamping block and the clamping groove are matched with each other, so that the device can adjust the height of the table 38 only by adjusting the clamping position of the clamping block on the supporting frame 40 when in use, and the device is more flexible and convenient to use.

A magnet 42 is fixedly installed below the front of the table 38, a hook 43 is hinged to the middle position of the top of the supporting plate 34, a torsion spring 44 is sleeved at the hinged position of the hook 43 and the supporting plate 34, a control panel 45 is fixedly installed on the front of the bed body 1, preferably, one end of the torsion spring 44 is fixed on the supporting plate 34, the other end of the torsion spring 44 is fixed on the hook 43, the torsion spring 44 is elastically and rotatably connected with the supporting plate 34 through the hook 43, and is elastically connected between the hook 43 and the supporting plate 34 through the torsion spring 44, so that the hook 43 can be clamped at the top end of the table 38 under the elastic support of the torsion spring 44 to fix the table 38, and the stability of the table 38 after being folded is guaranteed, the control panel 45 internally comprises a motor controller and a control switch, and the motor controller can change the direction of input current to the motor, thereby changing the rotation direction of the motor.

The working principle is as follows: when the medical care device works, the medical care personnel connect the device with an external power supply through a wire, so that the external power supply provides electric power support for the device, and then the medical care personnel can control the device to be electrified and started by pressing a control button on the control panel 45;

when the device works, a pregnant woman lies on the device flatly, so that the back of the pregnant woman leans against the backrest 2, the hip of the pregnant woman is seated above the cushion 9, the legs of the pregnant woman are placed between the leg limiting frames 23 on the first hinged plate 10 and the second hinged plate 11, medical staff drive the first screw sleeve 5 to move on the first screw rod 4 under the meshing action of threads by rotating the first screw rod 4, and then drive the bottom of the supporting rod 8 to move through the adjusting rod 6, so that the supporting rod 8 jacks up the backrest 2, and the inclination angle of the backrest 2 is adjusted;

when the pregnant woman leg limiting device works, a medical worker drives two groups of reverse screw rods 21 symmetrically installed on the connecting rod 20 to rotate by rotating the connecting rod 20, under the meshing action of threads, and because the directions of the threads assembled on the outer sides of the front end and the rear end of each reverse screw rod 21 are opposite, third screw sleeves 22 symmetrically sleeved on the outer side of each group of reverse screw rods 21 move oppositely to the middle position of each reverse screw rod 21 at the same time, two corresponding groups of leg limiting frames 23 are driven to move oppositely at the same time, the distance between the two corresponding groups of leg limiting frames 23 is adjusted, so that the leg limiting frames 23 just clamp the legs of the pregnant woman at the middle position, and the legs of the pregnant woman are erected on the push plate 26;

when the device works, a medical worker controls the device to be powered on and started through a control button on the control panel 45, after the first motor 16 is powered on, the first motor drives the driving wheel 17 fixed on the rotating output shaft of the first motor to rotate, the driven wheel 15 is driven to rotate through meshing of teeth, so that the second screw 14 fixed in the middle of the driven wheel 15 rotates, under the meshing action of threads, the second screw 14 drives the second screw sleeve 12 sleeved on the outer side of the second screw sleeve to move, the second screw sleeve 12 is controlled to move left and right in a reciprocating mode through forward and reverse rotation of the first motor 16, the second hinge plate 11 is pushed, the first hinge plate 10 and the second hinge plate 11 rotate and extend repeatedly, and the leg of a pregnant woman is contracted, extended and relaxed;

when the leg massager works, the second motor 31 is electrified and started to drive the group of rotating rods 27 to rotate, the rotating rods 27 on the two sides are simultaneously rotated through the transmission of the connecting sleeve 28, so that the cam 30 fixed on the rotating rods 27 is driven to rotate, the push plate 26 placed above the cam 30 is pushed up and down in a reciprocating manner through the rotation of the cam 30, the push plate 26 is moved up and down in a reciprocating manner to push and massage the legs of a patient, and meanwhile, the miniature vibration motor 32 is electrified and started to perform vibration massage on the legs of the patient;

when the heating device works, if a patient needs to be heated to keep the body temperature of the patient, medical staff can control the heating sheet 33 to start through the control panel 45, the resistor in the heating sheet 33 is electrified to heat, the body surface of the patient is heated and insulated, and meanwhile, after the heating sheet 33 arranged on the leg limiting frame 23 and the push plate 26 heats, the heating device can also heat to assist the leg muscle pain of the pregnant woman to relax;

when the desk is in use, if the desk 38 needs to be used, a worker can pull the torsion spring 44 upwards to loosen the upper end of the desk 38, then pull the desk 38 upwards and turn the desk 38 downwards, unfold the support 40 by rotating to enable the support 40 to be vertically downward, then rotate the support 40 to enable the fixture block fixed on the other end of the support 40 to be clamped in the groove formed in the third sliding groove 36, through the support of support frame 40 and reinforcing rod 41 for table 38 is fixed firm, and simultaneously, the staff can be through changing the position of fixture block on the support frame 40, adjusts the position height of table 38, and the position is in the left and right directions that needs removed table 38, and the staff can be through promoting backup pad 34, makes movable block 35 slide at the bed body 1 back, and inserts the fastening bolt who establishes through on the movable block 35 and fix.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pregnant woman's shank muscle of obstetrical nursing device relaxs mechanism, includes bed body (1), first motor (16), second motor (31), miniature vibrations motor (32), heating plate (33) and control panel (45), its characterized in that: the bed is characterized in that a backrest (2) is hinged to the left side of the top of the bed body (1), a regulating bin (3) is arranged at the left end of the top of the bed body (1), a first screw (4) is inserted into the regulating bin (3), a first screw sleeve (5) is sleeved on the outer side of the first screw sleeve (4), a regulating rod (6) is welded and fixed to the outer side of the first screw sleeve (5), limiting rods (7) are symmetrically inserted into the front side and the rear side of the regulating rod (6), a supporting rod (8) is symmetrically hinged to the upper side of the regulating rod (6), a cushion (9) is fixedly installed at the middle position of the top of the bed body (1), a first hinge plate (10) is hinged to the right side of the top of the bed body (1), a second hinge plate (14) is hinged to the other end of the first hinge plate (10), a second hinge plate (11) is hinged to the middle position of the other end of the second hinge plate (11), a second screw sleeve (12) is hinged to the middle position of the top of the bed body (1), a through groove (13) is formed in the middle position of the top of the bed body (1), a second hinge plate (13) is formed in an inserting manner, a second screw (13), a second screw (14), a second screw (15) is fixedly installed at the left end of the left side of the bed body, a driven wheel (15), a first motor (16) is fixedly installed at the bottom of the first chute (17), a first chute (17) is installed at the top of the motor (17), and a first chute (17) is installed on the top of the motor (17), and every group the inside of first spout (18) is all inlayed and is had first slider (19), the inside intermediate position of first articulated plate (10) and second articulated plate (11) is all inserted and is equipped with connecting rod (20), and bilateral symmetry fixed mounting has reverse screw rod (21) around connecting rod (20), every group both sides are equipped with third swivel nut (22) respectively around reverse screw rod (21), and every group the top welded fastening of third swivel nut (22) has shank restriction frame (23), every group the bottom symmetric welded fastening of shank restriction frame (23) has two sets of second slider (24), second spout (25) have all been seted up to the top left and right sides articulated plate of first (10) and second (11) symmetry, every group the top left side of shank restriction frame (23) articulates there is push pedal (26), the inside dwang (27) of the right side of shank restriction frame (23) is inserted, and two sets of symmetry set up between the dwang (27) is equipped with dwang (28), the inside of connecting sleeve (28) has inlay expanding spring (29), the outside fixed mounting of cam (27) has the other end fixed mounting of cam (30), the even motor side wall (32) of motor (31) is installed with the even push pedal (23) of second motor restriction frame (23), heating sheets (33) are fixedly mounted on the top of the backrest (2) and the cushion (9) and the side wall of the leg limiting frame (23), a supporting plate (34) is mounted on one side of the back surface of the bed body (1), a moving block (35) is fixedly welded on the front surface of the bottom of the supporting plate (34), third sliding grooves (36) are symmetrically formed in the front surface of the supporting plate (34), a third sliding block (37) is embedded in each group of the third sliding grooves (36), a table plate (38) is hinged to the front surface of each third sliding block (37), hinged blocks (39) are symmetrically hinged to the front surface of each table plate (38), a supporting frame (40) is hinged to the front surface of each hinged block (39), a reinforcing rod (41) is fixedly welded to the lower portion of the front surface of each supporting frame (40), a magnet (42) is fixedly mounted to the middle position of the top of each supporting plate (34), a hook (43) is hinged to the supporting plate (34), a torsion spring (44) is sleeved to the hinge portion of the hook (43), and a control panel (45) is fixedly mounted to the front surface of the bed body (1);

the backrest (2) is rotatably connected with the bed body (1), the middle position of the bottom of the backrest (2) is hinged to the other end of the support rod (8), and the backrest (2) is rotatably connected with the support rod (8); rotate with the bed body (1) through setting up back (2) and be connected for the inclination of back (2) can be adjusted through rotating, makes back (2) can rotate different angles and adapt to the different postures of lying on the back of pregnant woman.

2. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the screw thread of first screw rod (4) outside assembly and the screw thread looks adaptation of first swivel nut (5) internal assembly, first swivel nut (5) pass through the meshing of screw thread and first screw rod (4) screw thread swivelling joint, both ends welded fastening respectively on the inner wall of adjusting storehouse (3) about regulating stem (7), adjust pole (6) and regulating stem (7) sliding connection.

3. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the first hinged plate (10) is rotatably connected with the bed body (1), the first hinged plate (10) is rotatably connected with the second hinged plate (11), the second hinged plate (11) is rotatably connected with the second thread sleeve (12), a threaded hole is formed in the middle of the second thread sleeve (12), the second screw (14) is inserted into the threaded hole formed in the middle of the second thread sleeve (12), threads assembled on the outer side of the second screw (14) are matched with the threaded hole formed in the second thread sleeve (12), the second screw (14) is rotatably connected with the threads of the second thread sleeve (12) through threaded engagement, teeth assembled on the outer side of the driving wheel (17) are matched with teeth assembled on the outer side of the driven wheel (15), and the driving wheel (17) is in meshing transmission connection with the driven wheel (15) through meshing of the teeth.

4. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the outer side size of the first sliding block (19) is matched with the inner size of the first sliding groove (18), the first sliding block (19) is in sliding connection with the first sliding groove (18), and the upper end of the first sliding block (19) is hinged to the bottom of the right side of the second hinge plate (11).

5. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the thread assembled on the outer side of the reverse screw rod (21) is matched with the thread assembled inside the third thread sleeve (22), the reverse screw rod (21) is in thread rotating connection with the third thread sleeve (22) through thread meshing, the thread assembled on the outer walls of the front side and the rear side of the reverse screw rod (21) are opposite in direction, the outer size of the second sliding block (24) is matched with the inner size of the second sliding groove (25), and the leg limiting frame (23) is in sliding connection with the first hinged plate (10) and the second hinged plate (11) through matching of the second sliding block (24) and the second sliding groove (25).

6. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the square groove has been seted up to both ends symmetry around adapter sleeve (28), dwang (27) are inserted and are established in the square groove of seting up on adapter sleeve (28), the outside size of dwang (27) and the size looks adaptation in adapter sleeve (28) top groove, sliding connection around dwang (27) pass through square groove and adapter sleeve (28), the one end of expanding spring (29) is fixed on dwang (27), the other end of expanding spring (29) is fixed on adapter sleeve (28), dwang (27) pass through expanding spring (29) and adapter sleeve (28) elasticity telescopic connection, cam (30) are connected through dwang (27) and shank restriction frame (23) rotation.

7. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the novel bed is characterized in that a threaded hole is formed in the moving block (35), a fastening bolt is inserted into the threaded hole, a sliding rail is formed in one side of the back face of the bed body (1), the moving block (35) is embedded in the sliding rail formed in the back face of the bed body (1), the size of the outer side of the moving block (35) is matched with the size of the inner side of the sliding rail formed in the back face of the bed body (1), and the moving block (35) is connected with the bed body (1) in a sliding mode through the sliding rail.

8. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, wherein: the inside size looks adaptation of the outside size of third slider (37) and third spout (36), third slider (37) and third spout (36) sliding connection, the draw-in groove has evenly been seted up to the inside of third spout (36), table (38) rotate with third slider (37) and are connected, articulated piece (39) rotate with table (38) and are connected, support frame (40) rotate with articulated piece (39) and are connected, the rotation direction of articulated piece (39) and the rotation direction mutually perpendicular of support frame (40), the other end welded fastening of support frame (40) has the fixture block.

9. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, wherein: one end of the torsion spring (44) is fixed on the support plate (34), the other end of the torsion spring (44) is fixed on the hook (43), and the torsion spring (44) is elastically and rotatably connected with the support plate (34) through the hook (43).