CN110292504B - Novel multifunctional knee chest lying position bed - Google Patents
Novel multifunctional knee chest lying position bed Download PDFInfo
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- CN110292504B CN110292504B CN201910692319.8A CN201910692319A CN110292504B CN 110292504 B CN110292504 B CN 110292504B CN 201910692319 A CN201910692319 A CN 201910692319A CN 110292504 B CN110292504 B CN 110292504B
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- 210000003127 knee Anatomy 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/08—Adjustable operating tables; Controls therefor the table being divided into different adjustable sections
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
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- Health & Medical Sciences (AREA)
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- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a novel multifunctional knee-chest lying position bed, belongs to the technical field of medical appliances, and aims to solve the technical problem that when the anorectal examination is carried out by adopting the traditional knee-chest lying position posture in the prior art, the body of a patient cannot be in a relaxed state, and the pain of the patient is increased; the invention is provided with a bed board main body, and a cavity is arranged in the middle of the bed board main body; the cavity is rotationally connected with a bed board split body which can protrude out of the upper surface of the bed board main body and is used for the knee chest recumbent position of a patient through a hinge; the lower part of the bed plate main body is connected with a connecting rod mechanism for driving the bed plate split body to rotate around the hinge in a spiral transmission manner through the base; the invention has the beneficial effects of relieving the pain of a patient, keeping the body in a relaxed state for examination, along with high universality and convenient use.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a novel multifunctional knee chest lying position bed.
Background
When in clinical anorectal examination, a patient is often required to keep the posture of a 'knee chest lying position', namely, the patient kneels down, and two lower legs are horizontally placed on the bed and are slightly separated; the thighs are perpendicular to the bed surface, the chest is attached to the bed surface, the abdomen is suspended, the buttocks are lifted, the two arms bend the elbows and are placed on the two sides of the head, however, after abscess excision, the wound cannot be sutured, new granulation is required to naturally grow from inside to outside, and the necrotic tissue at the wound is firstly scraped by a sterilized cotton ball, so that the patient is always painful;
When the traditional knee-chest recumbent posture is adopted for examination, the body of a patient cannot be in a relaxed state, if the knee-chest recumbent posture is kept for a long time for dressing change and examination, the pain of the patient is increased, and the body is easy to fatigue;
Therefore, it is necessary to provide a novel multifunctional knee-chest recumbent bed which can alleviate pain of a patient and keep the body in a relaxed state for examination and has high versatility.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a novel multifunctional knee chest lying position bed which can relieve pain of a patient, keep the body in a relaxed state for examination and has high universality.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention discloses a novel multifunctional knee chest lying position bed, which comprises:
a cavity is formed in the middle of the bed plate main body;
The cavity is rotationally connected with a bed board split body which can protrude out of the upper surface of the bed board main body and is used for the knee chest recumbent position of a patient through a hinge;
the lower part of the bed plate main body is connected with a connecting rod mechanism for driving the bed plate split body to rotate around the hinge in a spiral transmission manner through a base;
The two sides of the bed plate main body are symmetrically provided with a plurality of groups of sliding grooves, the sliding grooves extend along the width direction of the bed plate main body, and one group of sliding grooves are connected with handrail components which can be hidden at the lower part of the bed plate main body or vertically stand at the two sides of the bed plate main body in a sliding manner through a third sliding block.
Further, the bed plate split comprises a first bed plate and a second bed plate;
one end of the cavity is rotationally connected with the first bed board through the hinge;
The other end of the cavity is rotationally connected with the second bed board through the hinge;
a plurality of elastic components which can extend or shorten along the length direction of the bed plate main body are rotatably connected between the first bed plate and the second bed plate;
When the elastic component stretches, the bed plate body is protruded out of the upper surface of the bed plate main body and is used for the knee chest recumbent position of a patient;
When the elastic component is shortened, the upper surface of the bed plate split body and the upper surface of the bed plate main body are on the same horizontal plane, so that the patient can lie on the back or on the side;
The lower surfaces of the first bed plate and the second bed plate are both in sliding connection with the link mechanism through a second sliding block 36.
Further, the elastic component is an extension spring.
Further, the link mechanism comprises a driving rod assembly for converting a rotation acting force into a linear thrust and a control rod which is connected to one end of the driving rod assembly in a sliding way through a first sliding block;
the driving rod assembly is provided with a screw rod in spiral transmission with the base, one end of the screw rod is fixedly connected with a hand wheel for driving the screw rod to rotate, the other end of the screw rod is rotatably connected with a connecting rod, and the connecting rod is far away from the screw rod end and is rotatably connected with the first sliding block through a shaft;
one end of the control rod is rotatably connected with the bed board main body through a bracket, the other end of the control rod is rotatably connected with the second sliding block through a shaft, and the first sliding block is sleeved outside the control rod.
Further, the link mechanism comprises two groups, wherein at least one group of links arranged by the link mechanism penetrates through the bracket.
Further, the angle of the connecting rod mechanism driving the first bed board and the second bed board to rotate around the hinge is not more than 90 degrees,
Further, the distance from the hinge end to the elastic member end of the first bed plate is smaller than the distance from the hinge end to the elastic member end of the second bed plate.
Furthermore, a mattress is paved on the upper surface of the bed plate main body, and mattress split bodies which can be detachably connected with the mattress and cover the bed plate split bodies are arranged above the mattress corresponding to the cavity;
and the lower surface of the bed plate main body is positioned at the lower part of the cavity, and a cross beam is also arranged, so that the bed plate split body and the bed plate main body are supported on the same horizontal plane through the cross beam.
Further, the armrest assembly comprises an armrest and a telescopic rod;
One end of the telescopic rod is rotationally connected with the handrail through a first connecting piece, the other end of the telescopic rod is rotationally connected with the third sliding block through a second connecting piece, and a blocking arm is arranged below the second connecting piece and used for blocking the telescopic rod from rotating downwards around the second connecting piece to be kept parallel to the lower surface of the bed board main body;
The telescopic rod is positioned at the end of the first connecting piece and is provided with a positioner for positioning the rotation angle of the handrail around the first connecting piece;
and the telescopic rod is positioned at the end of the second connecting piece and is provided with a limiting device for positioning the telescopic rod to vertically stand at the side part of the bed board main body.
Further, the limiting device comprises a notch formed at the end part of the chute and used for limiting the telescopic rod to rotate around the second connecting piece and a shifting fork which is connected to the bed board main body in a sliding manner and used for opening or closing the notch;
the upper surface of the bed plate main body is provided with a slideway penetrating through the opening, and the slideway is connected with the shifting fork in a sliding way;
when the shifting fork slides to the middle of the slideway, the opening is closed to limit the telescopic rod to move along the width direction of the bedplate main body, when the shifting fork slides to the end of the slideway, the opening is opened, and the telescopic rod can move freely along the width direction of the bedplate main body.
In the technical scheme, the novel multifunctional knee chest lying position bed has the beneficial effects that;
1. According to the invention, the cavity is formed in the middle of the bed plate main body and is used for accommodating the bed plate split, two ends of the bed plate split are rotationally connected with two ends of the cavity through the hinges, the lower part of the bed plate split is driven by the link mechanism to rotationally protrude out of the upper surface of the bed plate main body around the hinges, a patient can kneel on the bed plate main body, the chest is prone on the bed plate split, the two arms of the patient are prevented from bending to support the body, the patient is facilitated to be in a relaxed state for examination, and meanwhile, the fatigue strength of the body is reduced;
secondly, a cross beam is further arranged at the lower part of the cavity and is in contact with the lower surface of the bed plate split body, the support bed plate split body and the bed plate main body are on the same horizontal plane, the knee chest lying position bed is prevented from being used as a common examination bed to crush the bed body split plate, the service life of the bed body split plate is prolonged, and the use safety is improved;
in addition, when the bed board is separately contained in the cavity of the bed board main body, the upper surface of the bed board body and the upper surface of the bed board main body are kept on the same horizontal plane, and at the moment, the knee chest recumbent bed can be used as a common examination bed, so that the universality of the knee chest recumbent bed is improved.
2. The armrest component is connected to the lower part of the bed board main body in a sliding way through the third sliding block, when the multifunctional bed board is used, the armrest component is pulled along the width direction of the bed board main body and is rotated upwards, so that the armrest component is vertically erected on two sides of the bed board main body, arms can be placed on the armrests during examination, the use comfort of the knee chest recumbent bed is further improved, the examination is ensured to be carried out in a relaxed state, in addition, the rotating armrest component is arranged on the lower surface of the bed board main body in a parallel way, and pushes the armrest component towards the inside of the bed board main body to be hidden at the lower part of the bed board main body, so that the multifunctional bed board is convenient to store and use;
3. according to the mattress designed by the invention, the detachable mattress split body is arranged above the cavity of the mattress, so that when the bed plate split body protrudes out of the upper surface of the bed body main body, the mattress split body can be covered on the upper part of the bed plate split body, and the comfort level of the abdomen of a patient in contact with the bed plate split body is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of a novel multifunctional knee chest recumbent bed disclosed by the invention;
FIG. 2 is a front view of a novel multi-functional knee chest recumbent bed of the present disclosure;
FIG. 3 is a top view of a novel multi-functional knee chest recumbent bed of the present disclosure;
FIG. 4 is a bottom view of the novel multi-functional knee chest recumbent bed deck body of the present disclosure;
FIG. 5 is a cross-sectional view A-A of a novel multi-functional knee chest recumbent bed of the present disclosure;
FIG. 6 is a B-B cross-sectional view of a novel multi-functional knee chest recumbent bed of the present disclosure;
FIG. 7 is a schematic illustration of an embodiment of a novel multi-functional knee chest recumbent bed drive bar assembly of the present disclosure;
FIG. 8 is a schematic view of the overall structure of a novel multi-functional knee chest recumbent bed armrest assembly of the present invention;
FIG. 9 is a partial enlarged view of a novel multi-functional knee chest recumbent bed of the present disclosure;
FIG. 10 is a front view of a novel multi-functional knee chest recumbent bed armrest assembly of the present disclosure;
fig. 11 is a schematic view of a novel multifunctional knee chest recumbent bed child in use.
Reference numerals illustrate:
10. A bed plate main body 11 and a cavity; 12. a hinge; 13. a cross beam; 14. a base; 15. a bracket; 16. a third slider; 17. a chute; 20. the bed board is split; 21. a first bed plate; 22. a second bed plate; 23. an elastic member; 30. a drive rod assembly; 31. a screw rod; 32. a hand wheel; 33. a connecting rod; 34. a control lever; 35. a first slider; 36. a second slider; 40. a mattress; 41. the mattress is split; 50. a handrail assembly; 51. an armrest; 52. a telescopic rod; 53. a first connector; 54. a second connector; 55. a positioner; 56. a limiting device;
1601. A blocking arm;
5501. a positioning block; 5502. positioning holes;
5601. A notch; 5602. a shifting fork; 5603. and a slideway.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-6;
the invention discloses a novel multifunctional knee chest lying position bed, which comprises:
a bed board main body 10, the middle of which is provided with a cavity 11;
The cavity 11 is rotatably connected with a bed board split 20 which can protrude out of the upper surface of the bed board main body 10 and is used for the knee chest lying position of a patient through a hinge 12;
The lower part of the bed plate main body 10 is connected with a link mechanism which drives the bed plate sub-body 20 to rotate around the hinge 12 in a spiral transmission way through the base 14;
A plurality of groups of sliding grooves 17 are symmetrically arranged on two sides of the bed plate main body 10, the sliding grooves 17 extend along the width direction of the bed plate main body 10, and one group of sliding grooves 17 is connected with a handrail assembly 50 which can be hidden under the bed plate main body 10 or vertically stand on two sides of the bed plate main body 10 in a sliding manner through a third sliding block 16.
Specifically, the bed board main body 10 in the structure is of a cuboid structure, the lower surface of the bed board main body 10 is contacted with the ground through the supporting legs, the middle part of the bed board main body 10 is provided with the cavity 11 for accommodating the bed board split body 20, the two ends of the bed board split body 20 are rotationally connected with the two ends of the cavity 11 through the hinges 12, as shown in fig. 6, the lower part of the bed board split body 20 rotationally protrudes out of the upper surface of the bed board main body 10 around the hinges 12 through the driving of the link mechanism, a patient can kneel on the bed board main body 10, the chest is prone to lie on the bed board split body 20, the patient body is supported by the bed board split body 20, the two arms of the patient are prevented from bending and supporting the body, the patient is facilitated to be in a relaxed state for checking, meanwhile, the fatigue strength of the body is reduced, meanwhile, the bed board main body 10 and the bed board split body 20 are also paved with a soft sponge bed mattress, in addition, a plurality of groups of sliding grooves 17 are symmetrically distributed on the side part of the bed board main body 10, the armrest assembly 50 can be connected with any group of sliding grooves 17 in a sliding way through the third sliding block 16, so that patients with different heights can use the bed conveniently, when the bed is used, the armrest assembly 50 is pulled along the width direction of the bed board main body 10, and the armrest assembly 50 is rotated upwards, so that the armrest assembly 50 is vertically erected on two sides of the bed board main body 10, arms can be placed on the armrests during examination of the patients, the comfort of the knee-chest lying bed is further improved, the patients are ensured to be examined in a relaxed state, in addition, when the bed board split body 20 of the knee-chest lying bed is accommodated in a cavity of the bed board main body 10 through the driving of the connecting rod mechanism, the upper surface of the bed board split body 20 and the upper surface of the bed board main body 10 are kept on the same horizontal plane, the armrest assembly 50 is rotated to be placed on the lower surface of the bed board main body 10 in a parallel way, and the armrest assembly 50 is pushed towards the inside of the bed board main body 10 to be hidden at the lower part of the bed board main body 10, the knee chest lying position bed is convenient to store and use, can be used as a common examination bed, and improves the universality of the knee chest lying position bed.
See fig. 3, 6;
Preferably, the bed plate split 20 comprises a first bed plate 21 and a second bed plate 22;
one end of the cavity 11 is rotatably connected with a first bed plate 21 through a hinge 12;
the other end of the cavity 11 is rotatably connected with a second bed plate 22 through a hinge 12;
A plurality of elastic members 23 which can be extended or shortened along the length direction of the bed plate main body 10 are rotatably connected between the first bed plate 21 and the second bed plate 22;
When the elastic component 23 stretches, the bed board split body 20 protrudes out of the upper surface of the bed board main body 10 and is used for the knee chest lying position of a patient;
When the elastic component 23 is shortened, the upper surface of the bed board body 20 and the upper surface of the bed board main body 10 are on the same horizontal plane, so that the patient can lie on his/her side or on his/her back;
the lower surfaces of the first bed plate 21 and the second bed plate 22 are both in sliding connection with the link mechanism through a second sliding block 36.
Specifically, referring to fig. 6, the bed plate assembly 20 includes a first bed plate 21, a second bed plate 22, and a plurality of elastic members 23, and preferably, the elastic members 23 are tension springs. One end of the elastic component 23 is rotationally connected with the first bed plate 21, the other end of the elastic component is rotationally connected with the second bed plate 22, the first bed plate 21 and the second bed plate 22 are rotationally connected with the end part of the cavity 11 through the hinge 12, and the stretching spring ends of the first bed plate 21 and the second bed plate 22 are rotationally connected with the end part of the cavity 11 through the hinge 12, preferably, the angle of rotation of the first bed plate 21 and the second bed plate 22 around the hinge 12 driven by the link mechanism is not more than 90 degrees. The height of the bed plate split 20 protruding out of the upper surface of the bed plate main body 10 is conveniently controlled by adjusting the included angle of the rotation of the first bed plate 21 and the second bed plate 22 around the hinge 12, so that the bed plate split 20 is beneficial to matching with patients with different heights, the lower parts of the first bed plate 21 and the second bed plate 22 are in sliding connection with the control rod 34 of the connecting rod mechanism through the second sliding block 36, the control rod 34 of the connecting rod mechanism drives the first bed plate 21 and the second bed plate 22 to rotate along the arrow direction through the second sliding block 36 as shown in fig. 6, the elastic component 23 is stretched or contracted, when the bed plate split 20 protrudes out of the upper surface of the bed plate main body 10, the elastic component 23 is stretched, the bed plate split 20 is used for the knee-chest recumbent position of the patient, when the bed plate split 20 is accommodated in the cavity 11, and the knee-chest recumbent position bed can be used as a common examination bed at the moment;
See fig. 2, 5, 6;
preferably, the link mechanism includes a driving lever assembly 30 converting a rotational force into a linear pushing force and a control lever 34 slidably coupled to one end of the driving lever assembly 30 through a first slider 35;
The driving rod assembly 30 is provided with a screw rod 31 which is in screw transmission with the base 14, one end of the screw rod 31 is fixedly connected with a hand wheel 32 which drives the screw rod 31 to rotate, the other end of the screw rod 31 is rotatably connected with a connecting rod 33, and the end, far away from the screw rod 31, of the connecting rod 33 is rotatably connected with a first sliding block 35 through a shaft; one end of the control rod 34 is rotatably connected with the bed board main body 10 through the bracket 15, the other end of the control rod 34 is rotatably connected with a second slide block 36 through a shaft, and the first slide block 35 is sleeved outside the control rod 34. The second slider 36 is slidably connected to the bed board assembly 20, and in this structure, as shown in fig. 2 and 5, the linkage mechanism includes two groups, wherein the links 33 disposed in one group of linkage mechanism penetrate the bracket 15. Referring to fig. 6, a base 14 is fixedly connected to the lower portion of the first bed board end of the bed board main body 10, the base 14 is in screw transmission with screw rods 31 of two sets of link mechanisms, and a medical staff or a family member can operate the link mechanisms at one end to adjust the bed board split body 20 to protrude out of the upper surface of the bed board main body 10, so that the use is convenient.
In another embodiment, referring to fig. 7, the bases 14 are symmetrically arranged at two ends of the cavity 11, the link mechanisms are installed on the bases 14, and the links 33 arranged by two sets of link mechanisms penetrate through the support 15, so that the link mechanisms are symmetrically arranged at two ends of the cavity 11, the adjustment of the split bed board 20 to protrude out of the upper surface of the main bed board body 10 by operating the link mechanisms at two ends of the main bed board body 10 is convenient and quick, meanwhile, the length of the link 33 is shortened, the link 33 is prevented from being excessively long, the link 33 is prevented from being bent and deformed by pushing the control rod 34, and the service life of the link 33 is prolonged.
See fig. 6;
preferably, the distance from the end of the hinge 12 to the end of the elastic member 23 of the first bed plate 21 is smaller than the distance from the end of the hinge 12 to the end of the elastic member 23 of the second bed plate 22.
Specifically, in this structure, the distance from the hinge 12 end to the elastic member 23 end of the first bed plate 21 is not more than 35cm, the distance from the hinge 12 end to the elastic member 23 end of the second bed plate 22 is not more than 50cm, and when the first bed plate 21 and the second bed plate 22 are perpendicular to the upper surface of the bed plate main body 10, the height of the first bed plate 21 is smaller than the height of the second bed plate 22;
Referring to fig. 11, when the first couch plate 21 is perpendicular to the couch plate main body 10, the angle between the second couch plate 22 and the couch plate main body 10 is adjusted by driving the link mechanism, so that the elastic member 23 is inclined downwards from the first couch plate 21 end, the child patient can kneel on the couch plate main body 10 at the first couch plate 21 end with his head facing the second couch plate 22 end, and the armrest assembly 50 is mounted in the chute 17 near the second couch plate 22 end;
Referring to fig. 6, when the second bed plate 22 is perpendicular to the bed plate main body 10, the angle between the first bed plate 21 and the bed plate main body 10 is adjusted by driving the link mechanism, so that the elastic member 23 is inclined downwards from the second bed plate 22 end, the adult patient kneels on the bed plate main body 10 at the second bed plate 22 end with his head facing the first bed plate 21 end, and the armrest assembly 50 is mounted in the chute 17 near the first bed plate 21 end;
the distance from the hinge 12 end to the elastic part 23 end of the first bed plate 21 is smaller than the distance from the hinge 12 end to the elastic part 23 end of the second bed plate 22, so that the multifunctional knee-chest recumbent bed is convenient for children patients or adult patients to use, and the universality of the knee-chest recumbent bed is improved.
See fig. 1;
Preferably, a mattress 40 is paved on the upper surface of the bed board main body 10, and a mattress split 41 which can be detachably connected with the mattress 40 and covers the bed board split 20 is arranged above the corresponding cavity 11 of the mattress 40;
a cross beam 13 is also arranged on the lower surface of the bed plate main body 10 and positioned at the lower part of the cavity 11, and the bed plate split 20 and the bed plate main body 10 are supported on the same horizontal plane through the cross beam 13.
Specifically, through installing detachable mattress components of a whole that can function independently 41 in mattress 40 is located die cavity 11 top, be favorable to bed board components of a whole that can function independently 20 protrusion and bed board main part 10 upper surface time, mattress components of a whole that can function independently 41 can cover in bed board components of a whole that can function independently 20 upper portion, guarantee patient's abdomen and the comfort level of bed board components of a whole that can function independently 20 contact, in addition, see the fig. 6, 7, through still laying crossbeam 13 and first bed board 21 and the contact of second bed board 22 lower surface in the die cavity 11 lower part, support bed board components of a whole that can function independently 20 and bed board main part 10 are on same horizontal plane, avoid this knee chest sleeping position bed to use as ordinary examination bed and crush bed board components of a whole that can function independently 20, extension bed board components of a whole that can function independently 20 life, and safety in utilization.
See fig. 8-10;
Preferably, the armrest assembly 50 includes an armrest 51 and a telescoping rod 52;
One end of the telescopic rod 52 is rotatably connected with the armrest 51 through a first connecting piece 53, the other end of the telescopic rod is rotatably connected with the third sliding block 16 through a second connecting piece 54, and a blocking arm 1601 is arranged below the second connecting piece 54 on the third sliding block 16 and used for blocking the telescopic rod 52 to be downwards rotatably kept parallel to the lower surface of the bed board main body 10 around the second connecting piece 54;
The telescopic rod 52 is provided with a positioner 55 at the end of the first connecting piece 53 for positioning the rotation angle of the armrest 51 around the first connecting piece 53;
the end of the telescopic rod 52, which is positioned at the second connecting piece 54, is provided with a limiting device 56 for positioning the telescopic rod 52 to vertically stand on the side part of the bed board main body 10.
Specifically, referring to fig. 10, in this structure, the positioner 55 includes a positioning block 5501 and a positioning hole 5502; the positioning block 5501 can be telescopically and fixedly connected to the lower part of the first connecting piece 53 by a telescopic rod, a plurality of positioning holes 5502 are uniformly distributed on the handrail 51 on a virtual circle in the center of the first connecting piece 53, the positioning block 5501 is used for limiting the handrail 51 to rotate around the first connecting piece when being clamped with different positioning holes 5502, as shown in fig. 8, preferably, the limiting device 56 comprises a notch 5601 formed at the end part of the chute 17 and used for limiting the telescopic rod 52 to rotate around the second connecting piece 54 and a shifting fork 5602 which is slidably connected to the bed board main body 10 and used for opening or closing the notch 5601; the upper surface of the bed board main body 10 is provided with a slide way 5603 penetrating through the notch 5601, and a shifting fork 5602 is connected in the slide way 5603 in a sliding way; when the fork 5602 slides to the middle of the slide 5603, the notch 5601 closes to limit the displacement of the telescopic rod 52 along the width direction of the bed board main body 10, and when the fork 5602 slides to the end of the slide 5603, the notch 5601 opens, and the telescopic rod 52 can freely move along the width direction of the bed board main body 10.
A slide 5603 penetrating through the notch 5601 is arranged on the upper surface of the bed board main body 10, and a shifting fork 5602 is connected in the slide 5603 in a sliding way; when the shifting fork 5602 slides to the middle part of the slideway 5603, the shifting fork 5602 closes the opening of the notch 5601, the side wall of the shifting fork 5602 contacts with the side wall of the telescopic rod 52, so that the telescopic rod 52 is vertically erected in the notch 5601, the telescopic rod 52 is limited to displace along the width direction of the bed board main body 10, the stability of the telescopic rod 52 supporting the armrest 51 is ensured, the use safety of the knee-chest lying position bed is further ensured, and secondary injury to a patient is avoided.
In the technical scheme, the novel multifunctional knee chest lying position bed provided by the invention is a use method;
when a patient needs to be in a chest and a knee lying position, the mattress split 41 is taken down, the hand wheel 32 is pulled to drive the lead screw 31 to rotationally push the connecting rod 33, the connecting rod 33 drives the control rod 34 in a sliding manner along the length direction of the control rod 34 through the first sliding block 35, simultaneously the control rod 34 rotationally pushes the first bed plate 21 and the second bed plate 22 around an axis rotationally connected with the bracket 15, simultaneously the second sliding block 36 arranged at the tail end of the control rod 34 slides from the ends of the first bed plate 21 and the second bed plate 22 at the ends of the elastic part 23 to the end of the hinge 12, the bed split 20 protrudes out of the upper surface of the bed plate main body 10, the mattress split 41 is placed on the upper part of the bed plate split 20, after the bed split 20 is adjusted, the telescopic rod 52 of the armrest assembly 50 is pulled towards the side part of the bed plate main body 10, the telescopic rod 52 is pulled upwards to rotate around the second connecting piece 54 until being perpendicular to the upper surface of the bed plate main body 10, the telescopic rod 52 is pushed into a notch 5601 of the limiting device 56, the shifting fork 5602 is pushed to the middle part of the sliding rail 5603, the side wall of the shifting fork 5602 contacts with the side wall of the telescopic rod 52, the positioning block 1 of the positioning block 55 is pulled, the positioning block 5502 is separated from the positioning hole 5502, the positioning block 1 of the positioning block 5501 is adjusted to a proper angle of the armrest 51, the armrest 5501 is clamped with the chest and the knee lying position is positioned 5501, 5501 is adjusted to a proper, 5501, and the chest positioning position is 5501 and 5501 is positioned and well positioned;
when the patient needs to lie down or lie on one side for common examination, the above steps are reversed, and will not be described here.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (8)
1. Novel multi-functional knee chest position bed of lying on bed, characterized by includes:
a bed board main body (10), the middle part of which is provided with a cavity (11);
The cavity (11) is rotationally connected with a bed board split body (20) which can protrude out of the upper surface of the bed board main body (10) and is used for the knee chest lying position of a patient through a hinge (12);
The lower part of the bed plate main body (10) is connected with a connecting rod mechanism which drives the bed plate split body (20) to rotate around the hinge (12) in a spiral transmission manner through the base (14);
a plurality of groups of sliding grooves (17) are symmetrically arranged on two sides of the bed plate main body (10), the sliding grooves (17) extend along the width direction of the bed plate main body (10), and one group of sliding grooves (17) are connected with handrail components (50) which can be hidden at the lower part of the bed plate main body (10) or vertically stand on two sides of the bed plate main body (10) in a sliding manner through a third sliding block (16);
The bed plate split body (20) comprises a first bed plate (21) and a second bed plate (22);
One end of the cavity (11) is rotationally connected with the first bed plate (21) through the hinge (12);
the other end of the cavity (11) is rotationally connected with the second bed plate (22) through the hinge (12);
A plurality of elastic components (23) which can extend or shorten along the length direction of the bed board main body (10) are rotatably connected between the first bed board (21) and the second bed board (22);
When the elastic component (23) stretches, the bed plate split body (20) protrudes out of the upper surface of the bed plate main body (10) and is used for the knee chest recumbent position of a patient;
When the elastic component (23) is shortened, the upper surface of the bed plate split body (20) and the upper surface of the bed plate main body (10) are on the same horizontal plane, so that the patient can lie on one side or on the other side;
The lower surfaces of the first bed plate (21) and the second bed plate (22) are both in sliding connection with the connecting rod mechanism through a second sliding block (36);
The connecting rod mechanism comprises a driving rod assembly (30) for converting rotary acting force into linear thrust and a control rod (34) which is connected to one end of the driving rod assembly (30) in a sliding way through a first sliding block (35);
The driving rod assembly (30) is provided with a screw rod (31) which is in screw transmission with the base (14), one end of the screw rod (31) is fixedly connected with a hand wheel (32) which drives the screw rod (31) to rotate, the other end of the screw rod (31) is rotatably connected with a connecting rod (33), and the end, away from the screw rod (31), of the connecting rod (33) is rotatably connected with the first sliding block (35) through a shaft;
One end of the control rod (34) is rotatably connected with the bed board main body (10) through a bracket (15), the other end of the control rod (34) is rotatably connected with the second sliding block (36) through a shaft, and the first sliding block (35) is sleeved outside the control rod (34);
Wherein, handrail subassembly (50) have handrail (51) that can rotate, just handrail (51) pass through locator (55) location rotation angle, locator (55) are including locating piece (5501) and a plurality of locating hole (5502), locating piece (5501) can with different positions locating hole (5502) block or break away from.
2. A novel multi-functional knee chest recumbent bed according to claim 1, wherein;
The elastic member (23) is an extension spring.
3. A novel multi-functional knee chest recumbent bed according to claim 1, wherein;
the link mechanism comprises two groups, wherein the links (33) of at least one group of the link mechanism are arranged to penetrate through the bracket (15).
4. A novel multifunctional knee chest recumbent bed according to any one of claims 2-3, characterized in that;
The angle of the first bed plate (21) and the second bed plate (22) which are driven by the connecting rod mechanism to rotate around the hinge (12) is not more than 90 degrees.
5. A novel multi-functional knee chest recumbent bed according to claim 4, wherein;
The distance from the hinge (12) end to the elastic component (23) end of the first bed plate (21) is smaller than the distance from the hinge (12) end to the elastic component (23) end of the second bed plate (22).
6. A novel multi-functional knee chest recumbent bed according to claim 1, wherein;
A mattress (40) is paved on the upper surface of the bed board main body (10), and a mattress split body (41) which can be detachably connected with the mattress (40) and covers the bed board split body (20) is arranged above the mattress (40) corresponding to the cavity (11);
A cross beam (13) is further arranged on the lower surface of the bed plate main body (10) and positioned at the lower part of the cavity (11), and the bed plate split body (20) and the bed plate main body (10) are supported on the same horizontal plane through the cross beam (13).
7. A novel multi-functional knee chest recumbent bed according to claim 1, wherein;
the armrest assembly (50) comprises an armrest (51) and a telescopic rod (52);
One end of the telescopic rod (52) is rotationally connected with the armrest (51) through a first connecting piece (53), the other end of the telescopic rod is rotationally connected with the third sliding block (16) through a second connecting piece (54), and a blocking arm (1601) is arranged below the second connecting piece (54) and used for blocking the telescopic rod (52) from rotating downwards around the second connecting piece (54) to be kept parallel to the lower surface of the bed board main body (10);
The telescopic rod (52) is positioned at the end of the first connecting piece (53) and is provided with a positioner (55) for positioning the rotation angle of the armrest (51) around the first connecting piece (53);
And the telescopic rod (52) is positioned at the end of the second connecting piece (54) and is provided with a limiting device (56) for positioning the telescopic rod (52) to vertically stand at the side part of the bed board main body (10).
8. A novel multi-functional knee chest recumbent bed in accordance with claim 7, wherein;
The limiting device (56) comprises a notch (5601) formed at the end part of the chute (17) and used for limiting the telescopic rod (52) to rotate around the second connecting piece (54) and a shifting fork (5602) which is connected to the bed board main body (10) in a sliding manner and used for opening or closing the notch (5601);
A slideway (5603) penetrating through the notch (5601) is arranged on the upper surface of the bed board main body (10), and the shifting fork (5602) is connected in a sliding way in the slideway (5603);
when the shifting fork (5602) slides to the middle of the slide way (5603), the opening (5601) is closed to limit the telescopic rod (52) to move along the width direction of the bed board main body (10), and when the shifting fork (5602) slides to the end part of the slide way (5603), the opening (5601) is opened, and the telescopic rod (52) can move freely along the width direction of the bed board main body (10).
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| CN201910692319.8A CN110292504B (en) | 2019-07-30 | 2019-07-30 | Novel multifunctional knee chest lying position bed |
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| CN110292504B true CN110292504B (en) | 2024-05-14 |
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| CN113768526A (en) * | 2021-08-13 | 2021-12-10 | 广州南方医大医疗设备综合检测有限责任公司 | CT scanner convenient to four limbs are injured patient's inspection |
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|---|---|---|---|---|
| CN201564611U (en) * | 2009-12-17 | 2010-09-01 | 北京斯奎德生物磁技术有限公司 | Medical examination couch |
| KR20140119953A (en) * | 2013-03-29 | 2014-10-13 | 서울시립대학교 산학협력단 | cardiopulmonary resuscitation as possible Folding Ambulance couch |
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| CN109820682A (en) * | 2019-02-27 | 2019-05-31 | 温州医科大学附属第一医院 | Multifunctional thoracocentesis chair |
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