CN112245228A

CN112245228A - Pregnant woman leg muscle relaxation mechanism of obstetrical nursing device

Info

Publication number: CN112245228A
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: 2021-01-22
Anticipated expiration: 2040-10-26
Also published as: CN112245228B

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 plate 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 an adjusting rod is welded and fixed on the outer side of the first threaded sleeve. 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 relaxing 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 releasing mechanism of an obstetrical nursing device, which aims to solve the problems that in the prior obstetrical nursing provided in the background art, when the pain of the leg muscle of a pregnant woman is relieved, both hands of an operator are easily exhausted, 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, 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, first sliding blocks are inlaid in the first sliding grooves of each group, 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 on 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 top of the, every group the top left side of shank restriction frame articulates there is the push pedal, the right side of shank restriction frame is inside to insert and is equipped with the dwang, 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, evenly fixed mounting has miniature shock motor with the top of push pedal on the lateral wall of shank restriction frame, all 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 front welded fastening of bottom of backup pad has the movable block, the front symmetry of backup pad has seted up the third spout, and every group the inside of third spout is inlayed and has the third slider, and the front symmetry of table articulates there is articulated piece, the articulated support frame of installing in front of articulated piece, and the fixed welding in below of support frame has the anchor strut, the front below fixed mounting of table has the magnetite, the top intermediate position of backup pad articulates there is the couple, and the couple establishes with the articulated department cover of backup pad and install torsion spring, the front fixed mounting of the bed body has 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 rotation opposite direction of articulated piece and support frame, make the table can overturn to the upwards lifting pull, and rotate the support frame, make fixed fixture block in the inside draw-in groove of seting up of third spout on the lower extreme of support frame, 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 using, 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 the 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 rotating lever, connecting sleeve and expanding spring of 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 support panel and the table of the present invention in an expanded configuration;

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 restraining bar; 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 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 threaded sleeve 5 is firmly fixed after being adjusted and moved, and the structural stability of the device after adjustment is greatly improved.

Adjust the top symmetry of pole 6 and articulate 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 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 woman's different custom, the application scope of the device has been strengthened greatly, be favorable to guaranteeing 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 on the right side of the top of the bed body 1, a second hinged plate 11 is hinged on the other end of the first hinged plate 10, a second screw sleeve 12 is hinged in the middle of the other end of the second hinged plate 11, a through groove 13 is arranged in the middle of the right side of the top of the bed body 1, a second screw 14 is inserted in 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 arranged in the middle of the second screw sleeve 12, and, 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, when the second screw sleeve 12 moves under the action of the second screw, the right end of the second hinge plate 11 hinged above the second screw sleeve 12 can be driven to move left and right, and thus the first hinge plate 10 and the second hinge plate 11 contract or extend, be favorable to driving pregnant woman shank and contract and extend, thereby it is flexible through reciprocating motion, alleviate to pregnant woman shank muscle pain and relax, be favorable to strengthening the device to the effect that pregnant woman shank muscle relaxes, be connected with 15 tooth meshing transmission from the driving wheel 17 through setting up the driving wheel, through the driving wheel 17 and the meshing transmission from driving wheel 15, make on the 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 simple operation is 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.

The connecting rod 20 is inserted in the middle position inside the first hinged plate 10 and the second hinged plate 11, the front side and the rear side of the connecting rod 20 are symmetrically and fixedly provided with reverse screw rods 21, the front side and the rear side of each reverse screw rod 21 are respectively sleeved with a third screw sleeve 22, a leg limiting frame 23 is welded and fixed above each group of the third screw sleeves 22, the bottom of each group of the leg limiting frame 23 is symmetrically and fixedly provided with two groups of second sliding blocks 24, 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 are respectively and symmetrically provided with a second sliding groove 25, preferably, the thread assembled outside the reverse screw rod 21 is matched with the thread assembled inside the third screw sleeve 22, the reverse screw rod 21 is rotatably connected with the thread of the third screw sleeve 22 through the meshing of the threads, the directions of the threads assembled on the outer walls of the front side and the rear side of the reverse screw rod 21 are opposite, the leg limiting frame 23 is respectively connected with the first hinged plate 10 and the second hinged plate 11 in a sliding manner through the matching of the second sliding block 24 and the second sliding groove 25, the reverse screw 21 is driven to rotate through the arrangement of 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, because the thread directions assembled on the outer sides of the front end and the rear end of each reverse screw 21 are opposite, when the reverse screw 21 rotates, two groups of the third screw sleeves 22 symmetrically sleeved on the reverse screw 21 simultaneously move to the middle position of the reverse screw 21, the leg limiting frames 23 fixed on the reverse screw are driven to simultaneously move oppositely, the leg limiting frames 23 can be adjusted simultaneously, the leg limiting frames 23 can be more attached to the legs of pregnant women after being adjusted and moved, and the massage and comfort operation can be ensured to operate at, simultaneously, through the position of adjustment shank restriction frame 23, make the device can be applicable to the shank of different pregnant women, be favorable to improving the device's application scope, through setting up the block of mutually supporting between second slider 24 and the second spout 25, through the slip of second slider 24 in second spout 25 inside, make shank restriction frame 23 more stable when removing, be favorable to guaranteeing the stability when the device moves, promoted shank restriction frame 23's connection structure stability 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 sleeves 28 through the square grooves, one end of each telescopic spring 29 is fixed on each rotating rod 27, the other end of each telescopic spring 29 is fixed on the connecting sleeve 28, the rotating rods 27 are, the cam 30 is positioned right below the right end of the push plate 26, the 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 reciprocated to carry out upward jacking operation 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, the push plate 26 falls downwards under the action of gravity, the reciprocating lifting of the push plate 26 is realized, the reciprocating falling of the push plate 26 is realized, the leg of the pregnant woman is massaged, the pain relieving effect of the device on the pregnant woman is favorably enhanced, the mechanical transmission is adopted to replace manual massage, and the stability of the massage relaxing, 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 carry out the transmission between two sets of dwang 27 that correspond, through setting up for sliding connection 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 adjusting to remove in-process the pole 27 from droing from adapter sleeve 28 and coming off, 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.

A supporting plate 34 is installed 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, preferably, a threaded hole is formed in the moving block 35, a fastening bolt is inserted into the threaded hole, a sliding rail is formed on one side of the back surface of the bed body 1, the moving block 35 is embedded in the sliding rail formed in the back surface 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 surface of the bed body 1, the moving block 35 is slidably connected with the bed body 1 through the sliding rail, when the device works, the supporting plate 34 is pushed to drive the moving block 35 to slide in the sliding rail formed in one side of the back surface of the bed body 1, so that the position of the supporting plate 34 is adjusted, the position, make this backup pad 34 can fix through rotating fastening bolt after removing, extrude through fastening bolt's removal for the rigidity of backup pad 34 is firm, has strengthened the structural stability after the device adjusts greatly.

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, 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 hinge block 39 is perpendicular to the support frame 40 in the rotation direction, the support frame 40 can be attached to the front surface of the table board 38 through rotation and 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 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 being unfolded through the support of the reinforcing rod 41 and the support frame 40, the use stability of the device is greatly improved, a clamping block fixed at the other end of the support frame 40 is clamped in a groove formed in the third sliding groove 36, make support frame 40 firm to the support of table 38, through mutually supporting of fixture block and draw-in groove for the device only need can adjust the height of table 38 through the block position of fixture block on the adjustment support frame 40 when using, is favorable to making the device use more nimble convenience.

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

The working principle is as follows: when the medical device works, the medical personnel connects 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 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 frame is in work, a medical worker drives the two groups of reverse screw rods 21 symmetrically arranged on the connecting rod 20 to rotate by rotating the connecting rod 20, under the meshing action of the threads, and 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, so that the third screw sleeves 22 symmetrically sleeved on the outer sides of each group of reverse screw rods 21 move oppositely to the middle positions of the reverse screw rods 21 at the same time, the corresponding two groups of leg limiting frames 23 are driven to move oppositely at the same time, the distance between the corresponding two groups of leg limiting frames 23 is adjusted, the leg limiting frames 23 just clamp the legs of the pregnant woman at the middle positions, and the legs of the pregnant woman;

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 arranged above the cam 30 is pushed up and down in a reciprocating mode through the rotation of the cam 30, the push plate 26 is moved up and down in a reciprocating mode 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 and the body temperature of the patient is kept, medical staff can control the heating sheet 33 to start through the control panel 45, the resistor inside the heating sheet 33 is electrified to generate heat to heat and preserve the body surface of the patient, and meanwhile, after the heating sheet 33 arranged on the leg limiting frame 23 and the push plate 26 generates heat, the heating device can also be used for heating to assist the pregnant woman to relieve leg muscle pain;

during operation, if need use table 38, the staff can upwards stimulate torsion spring 44, make the upper end of table 38 loosen, upwards stimulate table 38 afterwards, and overturn table 38 downwards, expand support frame 40 through rotating, make support frame 40 vertical downwards, afterwards, through rotating support frame 40, make fixed fixture block on the support frame 40 other end in the inside recess of seting up of third spout 36, support through support frame 40 and strengthening rod 41, make table 38 fixed firm, and simultaneously, the staff can be through the position of changing fixture block on the support frame 40, adjust the position height of table 38, position on the left and right sides direction of table 38 that needs to remove, the staff can be through promoting backup pad 34, make movable block 35 slide at the bed body 1 back, and fix through the fastening bolt who inserts on the movable block 35.

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), an adjusting bin (3) is arranged at the left end of the top of the bed body (1), a first screw (4) is inserted into the adjusting bin (3), a first screw sleeve (5) is sleeved on the outer side of the first screw sleeve (4), an adjusting 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 adjusting rod (6), supporting rods (8) are symmetrically hinged to the upper side of the adjusting rod (6), a cushion (9) is fixedly installed at the middle position 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, a through groove (13) is formed in the middle position of the right side of the top of the bed body (1), a second screw rod (14) is inserted into the through groove (13), a driven wheel (15) is fixedly mounted on the outer side of the left end of the second screw rod (14), a first motor (16) is fixedly mounted at the bottom of the bed body (1), a driving wheel (17) is fixedly mounted on a rotating output shaft of the first motor (16), first sliding grooves (18) are symmetrically formed in the top of the right side of the bed body (1), a first sliding block (19) is embedded in each first sliding groove (18), a connecting rod (20) is inserted into the middle position of the first hinged plate (10) and the second hinged plate (11), reverse screw rods (21) are symmetrically and fixedly mounted on the front side and the rear side of the connecting rod (20), and third screw sleeves (22) are respectively sleeved on the front side and the rear side of each 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 sliders (24), second spout (25) have been seted up to the top left and right sides symmetry of first articulated slab (10) and second articulated slab (11), every group the top left side of shank restriction frame (23) articulates there is push pedal (26), the right side of shank restriction frame (23) is inside to be inserted and is equipped with dwang (27), and the cover is equipped with adapter sleeve (28) between dwang (27) that two sets of symmetries set up, the inside of adapter sleeve (28) is inlayed and is had expanding spring (29), the outside fixed mounting of dwang (27) has cam (30), the other end fixed mounting of dwang (27) has second motor (31), there is miniature vibrations motor (32) with the even fixed mounting in top of push pedal (26) on the lateral wall of shank restriction frame (23), heating plates (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 the third sliding grooves (36), a table plate (38) is hinged on the front surface of the third sliding block (37), hinged blocks (39) are symmetrically hinged on the front surface of the table plate (38), a supporting frame (40) is hinged on the front surface of the hinged blocks (39), a reinforcing rod (41) is fixedly welded below the supporting frame (40), a magnet (42) is fixedly mounted below the front surface of the table plate (38), and a hook (43) is hinged on the middle position of the top of the supporting plate (34), and a torsion spring (44) is sleeved at the hinged position of the hook (43) and the support plate (34), and a control panel (45) is fixedly installed on the front surface of the bed body (1).

2. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the bed is characterized in that the backrest (2) is rotationally connected with the bed body (1), the middle position of the bottom of the backrest (2) is hinged to the other end of the supporting rod (8), and the backrest (2) is rotationally connected with the supporting rod (8).

3. 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.

4. 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.

5. 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).

6. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: the thread of reverse screw rod (21) outside assembly and the thread of third swivel nut (22) internal assembly looks adaptation, reverse screw rod (21) through meshing and third swivel nut (22) screw thread swivelling joint of screw thread, the screw thread direction of assembly is opposite on reverse screw rod (21) front and back both sides outer wall, the outside size of second slider (24) and the internal dimension looks adaptation of second spout (25), shank restriction frame (23) are through the cooperation of second slider (24) and second spout (25) respectively with first articulated slab (10) and second articulated slab (11) sliding connection.

7. 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.

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

9. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: 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.

10. The pregnant woman's leg muscle relaxation mechanism of obstetric care device as claimed in claim 1, characterized in that: 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).