CN113317947A

CN113317947A - Prevent operating room bed that falls

Info

Publication number: CN113317947A
Application number: CN202110635398.6A
Authority: CN
Inventors: 苗盛; 李琳琳; 陈亚红
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-08-31
Anticipated expiration: 2041-06-08
Also published as: CN113317947B

Abstract

The invention relates to the technical field of medical instruments, and discloses an anti-falling operating room bed, comprising an operating bed body, a mounting seat, a mounting shaft, a driving adjustment mechanism, a limit anti-falling mechanism, and an anti-falling control mechanism. An installation seat is fixedly connected to the left side of the operating bed body, an installation shaft is movably connected inside the installation seat, a drive adjustment mechanism is fixedly connected to the outer side of the installation shaft, and a position-limiting anti-fall mechanism is fixedly connected to the outer side of the installation shaft. In the anti-fall operating room bed, when the patient tilts to the left, the pressing capsule on the left side is pressed, and the pressing capsule on the right side is released, so that the second fixed contact and the second movable contact are separated, and the second electromagnet loses its magnetism when it is powered off. At this time, the second magnet block moves to the left, and drives the third fixed contact and the third movable contact to contact and connect the circuit, so that the electrorheological fluid changes from liquid to solid, so that the patient's limb is fixed by the elastic bag, and the present invention is more comfortable. High, and high safety factor, anti-fall effect is good.

Description

Prevent operating room bed that falls

Technical Field

The invention relates to the technical field of medical instruments, in particular to a falling-prevention operating room bed.

Background

The operation table is also called as an operation table, can support patients in the operation process, can adjust the body position according to the operation requirement, provides a convenient operation environment for doctors, belongs to basic equipment of an operation room, is suitable for operations of various parts such as head and neck, chest and abdomen, four limbs, urinary system, five sense organs and the like, can effectively reduce the working strength of medical care personnel, has beautiful appearance, high surface smoothness, corrosion resistance, high mechanical strength, large adjustment range and stable structure, can be additionally provided with special accessories according to clinical requirements to expand the use function, and can be suitable for the requirements of various departments such as surgery, gynecology and the like.

In the use of the existing operating bed, because self can not be fixed on an operating table or a sickbed, when a patient moves in a large range or turns over, the patient is easy to drop, the patient needs to be fixed by auxiliary equipment, the limbs of the patient are generally fixed by a bandage, but the comfort of the patient in the operation process is poor due to the mode, the medical personnel can not complete the fixing process of the whole bandage alone, the use safety is low, and therefore the operating room bed with the anti-falling function is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the anti-falling operating room bed has the advantages of high safety coefficient and high comfort level, and solves the problems that the limbs of a patient are generally fixed by the binding bands, but the comfort level of the patient is poor in the operation process due to the mode, the whole binding band fixing process is difficult to complete by a medical worker alone, and the use safety is low.

(II) technical scheme

In order to realize the purposes of high safety coefficient and high comfort level, the invention provides the following technical scheme: the utility model provides a prevent operating room bed that falls, includes the operation table body, still includes mount pad, installation axle, drive adjustment mechanism, spacing anti-falling mechanism, prevents weighing down control mechanism, operation table body left side fixedly connected with mount pad, the inside swing joint of mount pad has the installation axle, installation axle outside fixedly connected with drive adjustment mechanism, the spacing anti-falling mechanism of fixedly connected with in the installation axle outside, the inside fixedly connected with of operation table body prevents weighing down control mechanism.

Furthermore, the driving adjusting mechanism comprises a movable gear, an accommodating groove, a return spring, a driving rack and a pressing plate, the outer side of the mounting shaft is fixedly connected with a movable gear, the inside of the mounting seat is provided with a holding tank, the bottom wall in the accommodating groove is fixedly connected with a return spring, the top of the return spring is fixedly connected with a driving rack, the top of the driving rack is fixedly connected with a pressing plate, the outer side of the driving rack is meshed with the inner side of the movable gear, a patient places limbs on the pressing plate, the pressing plate is naturally pressed downwards to push the driving rack to move downwards along the accommodating groove, thereby driving the movable gear to rotate and driving the limit shells to mutually approach, leading the elastic bag to cover the limbs of the patient until the pressing bag is extruded, the first fixed contact and the first moving contact and the second fixed contact and the second moving contact are mutually contacted to communicate a circuit.

Furthermore, press platen top swing joint to have close skin sponge layer, close skin sponge layer is the arc structure, close skin sponge layer is disposable, changes after every operation, prevents that the patient from contacting the infection.

Furthermore, spacing anti-falling mechanism includes spacing casing, elastic bag, electrorheological fluids, presses the bag, first certain contact, the second decides the contact, first moving contact, second moving contact, the spacing casing of installation axle outside fixedly connected with, the inboard fixedly connected with elastic bag of spacing casing, the elastic bag is filled with the electrorheological fluids inside, the inboard fixedly connected with of elastic bag presses the bag, the inboard fixedly connected with of elastic bag decides the contact, the inboard fixedly connected with second of elastic bag decides the contact, press the bag outside fixedly connected with first moving contact, press bag outside fixedly connected with second moving contact.

Furthermore, the electrorheological fluid comprises base fluids such as kerosene, mineral oil, vegetable oil, silicone oil and the like, solid particles with high dielectric constant and strong polarity, and additives consisting of water, acid, alkali, salt objects and surfactants.

Further, prevent weighing down control mechanism includes first electro-magnet, second electro-magnet, movable groove, coupling spring, first magnet piece, third fixed contact, second magnet piece, third moving contact, the inside first electro-magnet of fixedly connected with of operation table body, the inside fixedly connected with second electro-magnet of operation table body, the movable groove has been seted up to operation table body inside, the inside fixedly connected with coupling spring of movable groove, the inboard first magnet piece of fixedly connected with of coupling spring, first magnet piece right side fixedly connected with third fixed contact, the inboard fixedly connected with second magnet piece of coupling spring, first magnet piece left side fixedly connected with third moving contact.

Furthermore, the first fixed contact and the second fixed contact are both electrically connected to an equipment power supply, the first moving contact is electrically connected to the first electromagnet, the magnetism of the corresponding surface of the first electromagnet and the corresponding surface of the first magnet block is the same, the second moving contact is electrically connected to the second electromagnet, and the magnetism of the corresponding surface of the second electromagnet and the corresponding surface of the second magnet block is opposite.

Furthermore, the third fixed contact is electrically connected to the device power supply, the third moving contact is electrically connected to the electrorheological fluid, and when the third fixed contact and the third moving contact are in contact, a circuit is connected to change the electrorheological fluid from a liquid state to a solid state, so that the limb of the patient is fixed through the elastic bag.

(III) advantageous effects

Compared with the prior art, the invention provides a falling-prevention operating room bed which has the following beneficial effects:

1. according to the anti-falling operating room bed, when a patient inclines to the left, the left pressing bag is pressed, the right pressing bag is loosened, the second fixed contact and the second moving contact are separated, the second electromagnet is powered off and loses magnetism, at the moment, the second magnet block moves leftwards to drive the third fixed contact and the third moving contact to be in contact and then to be connected with a circuit, so that electrorheological fluid is changed from a liquid state to a solid state, and therefore the limb of the patient is fixed through the elastic bag.

2. According to the anti-falling operating room bed, a patient places limbs on the pressing plate, the top of the pressing plate is movably connected with the skin-friendly sponge layer, the skin-friendly sponge layer is of an arc-shaped structure and is a disposable article, and the skin-friendly sponge layer is replaced after each operation is finished, so that the patient is prevented from being infected by contact.

Drawings

FIG. 1 is a schematic overall side view of the apparatus of the present invention;

FIG. 2 is a schematic side view of the drive adjustment mechanism of the present invention;

FIG. 3 is a schematic side view of the spacing anti-fall mechanism of the present invention;

FIG. 4 is a schematic side view of the fall arrest control mechanism of the present invention.

In the figure: 1. an operating bed body; 2. a mounting seat; 3. installing a shaft; 4. a drive adjustment mechanism; 41. a movable gear; 42. accommodating grooves; 43. a return spring; 44. a drive rack; 45. a pressing plate; 46. a skin-friendly sponge layer; 5. a limiting anti-falling mechanism; 51. a limiting shell; 52. an elastic bag; 53. electrorheological fluid; 54. pressing the bag; 55. a first fixed contact; 56. a second fixed contact; 57. a first moving contact; 58. a second moving contact; 6. an anti-falling control mechanism; 61. a first electromagnet; 62. a second electromagnet; 63. a movable groove; 64. a connecting spring; 65. a first magnet block; 66. a third fixed contact; 67. a second magnet block; 68. and a third moving contact.

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.

The first embodiment is as follows:

referring to fig. 1-3, an anti-falling operating room bed comprises an operating bed body 1, and further comprises a mounting seat 2, a mounting shaft 3, a driving adjusting mechanism 4, a limiting anti-falling mechanism 5 and an anti-falling control mechanism 6, wherein the mounting seat 2 is fixedly connected to the left side of the operating bed body 1, the mounting shaft 3 is movably connected to the inside of the mounting seat 2, the driving adjusting mechanism 4 is fixedly connected to the outer side of the mounting shaft 3, the limiting anti-falling mechanism 5 is fixedly connected to the outer side of the mounting shaft 3, and the anti-falling control mechanism 6 is fixedly connected to the inside of the operating bed body 1;

the driving adjustment mechanism 4 comprises a movable gear 41, an accommodating groove 42, a return spring 43, a driving rack 44 and a pressing plate 45, the movable gear 41 is fixedly connected to the outer side of the mounting shaft 3, the accommodating groove 42 is formed in the mounting seat 2, the return spring 43 is fixedly connected to the inner wall of the accommodating groove 42, the driving rack 44 is fixedly connected to the top of the return spring 43, the pressing plate 45 is fixedly connected to the top of the driving rack 44, the outer side of the driving rack 44 is meshed with the inner side of the movable gear 41, a patient places limbs on the pressing plate 45, the pressing plate 45 pushes the driving rack 44 to move downwards along the accommodating groove 42 by natural downward pressing, so as to drive the movable gear 41 to rotate, the limiting shells 51 are driven to approach each other, so that the elastic bag 52 covers the limbs of the patient, until the pressing bag 54 is squeezed, so that the first fixed contact 55 and the first movable contact 57 and the second fixed contact 56 and the second movable contact 58 are contacted with each other, the circuit is communicated, the top of the pressing plate 45 is movably connected with a skin-friendly sponge layer 46, the skin-friendly sponge layer 46 is of an arc-shaped structure, and the skin-friendly sponge layer 46 is a disposable article and is replaced after each operation is finished, so that the contact infection of a patient is prevented;

the limiting anti-falling mechanism 5 comprises a limiting shell 51, an elastic bag 52, an electrorheological fluid 53, a pressing bag 54, a first fixed contact 55, a second fixed contact 56, a first movable contact 57 and a second movable contact 58, the installation shaft 3 outside fixedly connected with spacing casing 51, the inboard fixedly connected with elasticity bag 52 of spacing casing 51, the inside electrorheological fluid 53 that is filled of elasticity bag 52, bag 54 is pressed to the inboard fixedly connected with of elasticity bag 52, the first certain contact 55 of the inboard fixedly connected with of elasticity bag 52, contact 56 is decided to the inboard fixedly connected with second of elasticity bag 52, press the first moving contact 57 of bag 54 outside fixedly connected with, press bag 54 outside fixedly connected with second moving contact 58, electrorheological fluid 53 includes kerosene, mineral oil, vegetable oil, basified liquids such as silicone oil, solid particle that has high dielectric constant and stronger polarity, water, acid, alkali, the additive that salt object and surfactant constitute.

Example two:

referring to fig. 1-4, an anti-falling operating room bed comprises an operating bed body 1, and further comprises a mounting seat 2, a mounting shaft 3, a driving adjusting mechanism 4, a limiting anti-falling mechanism 5 and an anti-falling control mechanism 6, wherein the mounting seat 2 is fixedly connected to the left side of the operating bed body 1, the mounting shaft 3 is movably connected to the inside of the mounting seat 2, the driving adjusting mechanism 4 is fixedly connected to the outer side of the mounting shaft 3, the limiting anti-falling mechanism 5 is fixedly connected to the outer side of the mounting shaft 3, and the anti-falling control mechanism 6 is fixedly connected to the inside of the operating bed body 1;

the limiting anti-falling mechanism 5 comprises a limiting shell 51, an elastic bag 52, an electrorheological fluid 53, a pressing bag 54, a first fixed contact 55, a second fixed contact 56, a first movable contact 57 and a second movable contact 58, the outer side of the mounting shaft 3 is fixedly connected with a limiting shell 51, the inner side of the limiting shell 51 is fixedly connected with an elastic bag 52, the elastic bag 52 is filled with electrorheological fluid 53, the inner side of the elastic bag 52 is fixedly connected with a pressing bag 54, the inner side of the elastic bag 52 is fixedly connected with a first fixed contact 55, the inner side of the elastic bag 52 is fixedly connected with a second fixed contact 56, the outer side of the pressing bag 54 is fixedly connected with a first moving contact 57, the outer side of the pressing bag 54 is fixedly connected with a second moving contact 58, the electrorheological fluid 53 comprises base fluids such as kerosene, mineral oil, vegetable oil, silicone oil and the like, solid particles with high dielectric constant and strong polarity, and additives consisting of water, acid, alkali, salt objects and surfactants;

the anti-falling control mechanism 6 comprises a first electromagnet 61, a second electromagnet 62, a movable groove 63, a connecting spring 64, a first magnet block 65, a third fixed contact 66, a second magnet block 67 and a third movable contact 68, wherein the first electromagnet 61 is fixedly connected inside the operating bed body 1, the second electromagnet 62 is fixedly connected inside the operating bed body 1, the movable groove 63 is formed inside the operating bed body 1, the connecting spring 64 is fixedly connected inside the movable groove 63, the first magnet block 65 is fixedly connected inside the connecting spring 64, the third fixed contact 66 is fixedly connected on the right side of the first magnet block 65, the second magnet block 67 is fixedly connected inside the connecting spring 64, the third movable contact 68 is fixedly connected on the left side of the first magnet block 65, the first fixed contact 55 and the second fixed contact 56 are both electrically connected to the equipment power supply, the first movable contact 57 is electrically connected to the first electromagnet 61, the first electromagnet 61 and the corresponding surface of the first magnet block 65 have the same magnetism, the second moving contact 58 is electrically connected to the second electromagnet 62, the opposite surfaces of the second electromagnet 62 and the second magnet block 67 have opposite magnetism, the third fixed contact 66 is electrically connected to the device power supply, the third moving contact 68 is electrically connected to the electrorheological fluid 53, and when the third fixed contact 66 and the third moving contact 68 are in contact, a circuit is connected to change the electrorheological fluid 53 from a liquid state to a solid state, so that the limb of the patient is fixed by the elastic bag 52.

The working principle is as follows: the limb of a patient is placed on the pressing plate 45, the top of the pressing plate 45 is movably connected with a skin-friendly sponge layer 46, the skin-friendly sponge layer 46 is of an arc-shaped structure, the skin-friendly sponge layer 46 is a disposable article and is replaced after each operation, contact infection of the patient is prevented, the pressing plate 45 is naturally pressed down to push the driving rack 44 to move downwards along the accommodating groove 42, the reset spring 43 is compressed to drive the movable gear 41 to rotate and drive the limiting shell 51 to approach each other, so that the elastic bag 52 coats the limb of the patient until the pressing bag 54 is squeezed, the first fixed contact 55 and the first moving contact 57 are in contact with each other, and the second fixed contact 56 and the second moving contact 58 are in contact with each other to communicate a circuit;

after the first fixed contact 55 and the first movable contact 57 are contacted, the first electromagnet 61 is electrified and has magnetism, the magnetism of the corresponding surface of the first electromagnet 61 and the first magnet block 65 is the same, the first magnet block 65 moves rightwards along the movable slot 63, the connecting spring 64 on the left side is in a stretching state, the second fixed contact 56 and the second movable contact 58 enable the second electromagnet 62 to be electrified and has magnetism, the magnetism of the corresponding surface of the second electromagnet 62 and the second magnet block 67 is opposite, the second magnet block 67 moves rightwards along the movable slot 63, the connecting spring 64 on the right side is in a compressing state, and at the moment, the first magnet block 65 and the second magnet block 67 synchronously move;

if the patient inclines to the left, the patient may fall from the operating bed body 1, when the patient inclines to the left, the left pressing bag 54 is pressed, the right pressing bag 54 is released, the second fixed contact 56 and the second moving contact 58 are separated, the second electromagnet 62 loses magnetism when power is cut off, at the moment, the second magnet block 67 moves to the left, the third fixed contact 66 and the third moving contact 68 are driven to be in contact, and then a circuit is connected to enable the electrorheological fluid 53 to be changed from a liquid state to a solid state, so that the limb of the patient is fixed through the elastic bag 52, and the patient is prevented from falling from the operating bed body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent operating room bed of falling, includes operating table body (1), its characterized in that: still include mount pad (2), installation axle (3), drive adjustment mechanism (4), spacing anti-falling mechanism (5), prevent weighing down control mechanism (6), operation table body (1) left side fixedly connected with mount pad (2), mount pad (2) inside swing joint has installation axle (3), installation axle (3) outside fixedly connected with drive adjustment mechanism (4), installation axle (3) outside fixedly connected with is spacing to prevent weighing down mechanism (5), operation table body (1) inside fixedly connected with prevents weighing down control mechanism (6).

2. A fall arrest operating room bed as claimed in claim 1, wherein: drive adjustment mechanism (4) include loose gear (41), holding tank (42), reset spring (43), drive rack (44), press clamp plate (45), installation axle (3) outside fixedly connected with loose gear (41), holding tank (42) have been seted up to mount pad (2) inside, bottom wall fixedly connected with reset spring (43) in holding tank (42), reset spring (43) top fixedly connected with drives rack (44), drive rack (44) top fixedly connected with presses clamp plate (45).

3. A fall arrest operating room bed according to claim 2, wherein: the top of the pressing plate (45) is movably connected with a skin-friendly sponge layer (46), and the skin-friendly sponge layer (46) is of an arc-shaped structure.

4. A fall arrest operating room bed as claimed in claim 1, wherein: the limiting anti-falling mechanism (5) comprises a limiting shell (51), an elastic bag (52), electrorheological fluid (53), a pressing bag (54), a first fixed contact (55), a second fixed contact (56), a first moving contact (57) and a second moving contact (58), the outer side of the mounting shaft (3) is fixedly connected with a limiting shell (51), the inner side of the limiting shell (51) is fixedly connected with an elastic bag (52), the elastic bag (52) is filled with electrorheological fluid (53), the inner side of the elastic bag (52) is fixedly connected with a pressing bag (54), a first fixed contact (55) is fixedly connected with the inner side of the elastic bag (52), a second fixed contact (56) is fixedly connected with the inner side of the elastic bag (52), the outer side of the pressing bag (54) is fixedly connected with a first moving contact (57), and the outer side of the pressing bag (54) is fixedly connected with a second moving contact (58).

5. A fall arrest operating room bed according to claim 4, wherein: the electrorheological fluid (53) comprises base fluids such as kerosene, mineral oil, vegetable oil, silicone oil and the like, solid particles with high dielectric constant and strong polarity, and additives consisting of water, acid, alkali, salt objects and surfactants.

6. A fall arrest operating room bed according to claim 4, wherein: the anti-falling control mechanism (6) comprises a first electromagnet (61), a second electromagnet (62), a movable groove (63), a connecting spring (64), a first magnet block (65), a third fixed contact (66), a second magnet block (67) and a third moving contact (68), a first electromagnet (61) is fixedly connected inside the operating bed body (1), a second electromagnet (62) is fixedly connected inside the operating bed body (1), a movable groove (63) is arranged in the operating bed body (1), a connecting spring (64) is fixedly connected in the movable groove (63), a first magnet block (65) is fixedly connected with the inner side of the connecting spring (64), a third fixed contact (66) is fixedly connected to the right side of the first magnet block (65), the inner side of the connecting spring (64) is fixedly connected with a second magnet block (67), and a third moving contact (68) is fixedly connected to the left side of the first magnet block (65).

7. A fall arrest operating room bed according to claim 6, wherein: the first fixed contact (55) and the second fixed contact (56) are both electrically connected to an equipment power supply, the first moving contact (57) is electrically connected to the first electromagnet (61), the magnetism of the corresponding surface of the first electromagnet (61) and the first magnet block (65) is the same, the magnetism of the corresponding surface of the second electromagnet (58) is electrically connected to the second electromagnet (62), and the magnetism of the corresponding surface of the second electromagnet (62) and the magnetism of the corresponding surface of the second magnet block (67) are opposite.

8. A fall arrest operating room bed according to claim 6, wherein: the third fixed contact (66) is electrically connected to the equipment power supply, and the third movable contact (68) is electrically connected to the electrorheological fluid (53).