CN113288630B - Sickbed capable of keeping height of liquid drainage part of patient and keeping method - Google Patents

Sickbed capable of keeping height of liquid drainage part of patient and keeping method Download PDF

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Publication number
CN113288630B
CN113288630B CN202110662316.7A CN202110662316A CN113288630B CN 113288630 B CN113288630 B CN 113288630B CN 202110662316 A CN202110662316 A CN 202110662316A CN 113288630 B CN113288630 B CN 113288630B
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China
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electric push
push rod
patient
bed board
bed
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CN202110662316.7A
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CN113288630A (en
Inventor
楚晓飞
卢峰育
刘伟伟
黄艳萍
张慧娟
李冰
李小娟
丁一新
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Henan Cancer Hospital
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Henan Cancer Hospital
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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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
    • A61G7/05776—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers with at least two groups of alternately inflated chambers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0119—Support for the device
    • A61H2201/0138—Support for the device incorporated in furniture
    • A61H2201/0142—Beds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12—Driving means
    • A61H2201/1207—Driving means with electric or magnetic drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/08—Trunk
    • A61H2205/086—Buttocks

Abstract

The invention provides a sickbed capable of keeping the height of a liquid drainage part of a patient and a keeping method, wherein the sickbed capable of keeping the height of the liquid drainage part of the patient comprises a bed body frame and a bed board, the bed body frame comprises a rectangular frame, front bed legs and rear bed legs, the bed board comprises a front bed board and a rear bed board, the bottom of the front bed board is connected with a first electric push rod, the front end of the rear bed board is provided with a hip supporting area, the hip supporting area comprises a rectangular opening and a supporting mechanism, the supporting mechanism comprises a fixed seat, a push-pull unit, a supporting cylinder, a second electric push rod and a third electric push rod cluster, and the third electric push rod cluster comprises a plurality of third electric push rods. Also comprises a method for keeping the height of the liquid discharge part of the patient by using the sickbed. The sickbed solves the problem that the height of the liquid drainage part cannot be guaranteed when a patient lies half, prevents the red and swollen buttocks of the patient, is suitable for people with different body types, and is very ingenious in design.

Description

Sickbed capable of keeping height of liquid drainage part of patient and keeping method
Technical Field
The present invention relates to a bed, and more particularly, to a hospital bed for maintaining the height of a patient's drainage portion and a method for maintaining the height of the patient's drainage portion.
Background
In some thoracotomy operations, such as esophageal surgery, gastric surgery, pulmonary surgery, etc., after the operation, since effusion generated in the thoracic cavity and the operation site needs to be discharged, in order to ensure that the effusion is discharged smoothly and prevent reflux, a postoperative patient needs to be in a half lying state within a certain time to ensure the height of the effusion site.
However, in practical use, the height of the liquid discharge portion of the patient cannot be ensured, mainly because the patient lies half way down, the body slides down due to the action of gravity, and the upper half body, i.e., the trunk portion of the patient lying half way down to a certain extent in a relaxed state, which aggravates the downward movement of the liquid discharge portion. In addition, because the pressure is mainly concentrated in partial areas of the buttocks in the half lying state, the buttocks are easy to be pressed for a long time, blood circulation is not smooth, red and swollen, bedsore can be generated seriously, and the bedsore is commonly called as rotten buttocks.
How to guarantee the height of flowing back position can prevent disease buttock red swelling again when disease partly lies is the technical problem who needs to solve at present urgently.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the technical scheme that:
a sickbed for keeping the height of a liquid drainage part of a patient comprises a bed body frame and a bed board supported by the bed body frame, wherein the bed body frame comprises a rectangular frame above, a front bed leg and a rear bed leg for supporting the rectangular frame, the bed board comprises a front bed board and a rear bed board hinged with the tail part of the front bed board, the bottom part of the front bed board is connected with a first electric push rod, a cylinder body of the first electric push rod is hinged and fixed on a cross bar between the front bed legs, a push rod of the first electric push rod is hinged and connected with the middle part of the bottom surface of the front bed board, the front end of the rear bed board is provided with a hip supporting area, the hip supporting area comprises a rectangular opening and a supporting mechanism, the supporting mechanism comprises a fixed seat fixedly arranged on the bed body frame, a push-pull unit arranged in the fixed seat, a supporting barrel hinged and arranged on the push-pull unit in a pitching manner, a second electric push rod and a third electric push rod cluster fixedly arranged in the supporting barrel, and a gap is formed between the third electric push rod cluster and the rectangular opening in the front and rear directions, the third electric push rod cluster comprises a plurality of third electric push rods which are mutually independent and arranged in parallel, the upper surface of the push rod of each third electric push rod is provided with an air bag made of non-telescopic materials, each air bag is internally provided with a gas pressure sensor used for being in information connection with the controller, the upper surface of the fixed seat is provided with a containing groove extending along the front-back direction, the front end of the containing groove is closed, the two lateral side walls of the containing groove are provided with sliding grooves extending along the front-back direction, the push-pull unit comprises a sliding plate inserted in the sliding grooves and a fourth electric push rod fixedly arranged on the front side of the containing groove and connected with the sliding plate, the front side of the bottom of the supporting cylinder is provided with an inclined plane convenient for pitching motion, the bottom of the second electric push rod is hinged on the sliding plate, the top of the second electric push rod is hinged on the front side of the supporting cylinder, and the controller is respectively connected with the first electric push rod and the second electric push rod, and each third electric push rod and each fourth electric push rod are in control connection.
Preferably, the gas pressure sensor is provided with a Bluetooth module, and the gas pressure sensor is connected with the controller through the Bluetooth module.
Preferably, set up the telescopic link on the lateral surface of preceding footpost, the upper end of telescopic link sets up correlation sensor unit, the controller is connected with correlation sensor unit, correlation sensor unit includes the below be used for with the draw-in groove joint complex fixed area of telescopic link upper end with locate the detection zone of fixed area top, the detection zone includes the holding induction zone in the place ahead, the correction induction zone at middle transition district and rear, the sick bed is still including being used for wearing the arm ring in disease upper arm department, have on the arm ring be used for with the infrared transmitter who holds induction zone and correct the induction zone adaptation.
The method for maintaining the height of the liquid discharge part of the patient by using the sickbed comprises the following steps: step 1, before use, the third electric push rod cluster is in a vertical state, each air bag is flush with the upper surface of the rear bed board, the front bed board and the rear bed board are horizontal or the front bed board inclines upwards according to needs, the patient surface is placed on the patient bed, the buttocks are located in the buttocks supporting area, the controller detects a first total downward pressure of the buttocks through a gas pressure sensor in the pressure-bearing air bag, the first total pressure is used as a reference, the controller performs pressure equalization by adjusting the extension and retraction of each third electric push rod, so that a first buttocks shape matched with the body shape of the patient in the posture is formed to support the buttocks of the patient, and the patient cannot slide downwards in the process of folding the front bed board;
step 2, controlling a first electric push rod to push a front bed plate to be turned upwards through a controller, detecting a second total downward pressure of the buttocks through a gas pressure sensor in a pressurized air bag by the controller after the front bed plate reaches a position required by a doctor, using the second total pressure as a reference, and carrying out secondary pressure equalizing on the buttocks through a third electric push rod cluster to form a second buttocks shape matched with the body shape of the patient in a new posture, so that the patient body is prevented from sliding downwards under gravity, and the comfort is ensured;
and 3, the controller massages the buttocks by stretching the third electric push rod supporting the buttocks in batches or in regions according to the set sequence, the stretching amplitude and the time interval standard.
Preferably, in step 2, after the second total pressure is determined and before the second pressure equalizing, the controller controls the second electric push rod and the third electric push rod to change the inclination of the third electric push rod cluster, and reduces the inclination of the third electric push rod cluster and the inclination of the front bed plate to the minimum within the range of the maximum inclination angle, in this process, the controller controls the extension and retraction of the corresponding third electric push rod in the third electric push rod cluster to maintain the first hip shape and the height of the first hip shape, and then, on the premise that the third electric push rod cluster maintains the inclination, the controller performs the second pressure equalizing on the hip to form the second hip shape by the extension and retraction of the third electric push rod cluster corresponding to the third electric push rod.
Preferably, in step 2, after the current bed board turns up and turns over and reaches the position that the doctor required, fix the armlet on the disease upper arm, adjust the position of telescopic link and correlation sensor unit, after keeping that the induction zone detects armlet signal and correlation sensor unit and preceding bed board are parallel, right adjust the telescopic link with the correlation sensor unit is fixed.
Preferably, after the controller detects that the position of the arm ring moves downwards to reach the correction induction area through the correlation sensor unit, the controller controls the corresponding third electric push rods in the third electric push rod cluster to integrally push the body of the patient obliquely upwards until the induction area detects the arm ring signal.
The sickbed capable of keeping the height of the liquid drainage part of the patient is provided with the hip supporting area, the first hip shape with the adaptive property is naturally formed by balancing the hip pressure through the third electric push rod cluster in the supporting mechanism, so that the patient cannot slide downwards in the process of turning over the front bed plate, then after the position required by a doctor is reached, the controller conducts secondary pressure equalizing on the hip through the third electric push rod cluster to form the second hip shape matched with the body shape of the patient in the new position of the patient, the patient body is prevented from sliding downwards under the gravity, the purpose of keeping the liquid drainage part is achieved, meanwhile, the comfort is guaranteed, in addition, the controller conducts massage on the hip in batches or in regions through the third electric push rod cluster for supporting the hip according to the set sequence, the telescopic amplitude and the time interval standard. Not only solves the problem that the height of the liquid discharge part can not be ensured when the patient lies half, but also can prevent the red and swollen buttocks of the patient. One sickbed can be suitable for people with different body types, and the design is very ingenious.
Furthermore, the gas pressure sensor is provided with a Bluetooth module, and the gas pressure sensor is connected with the controller through the Bluetooth module, so that wiring is reduced, the installation difficulty is reduced, and mutual interference is avoided.
Furthermore, the telescopic rod is arranged on the outer side face of the front bed leg, the upper end portion of the telescopic rod is provided with the correlation sensor unit, the supporting mechanism is matched, after the correlation sensor unit detects that the position of the arm ring moves downwards to reach the correction induction area, the controller controls the whole third electric push rod corresponding to the third electric push rod cluster to push the body of the patient obliquely upwards until the induction area detects the arm ring signal, the downward contraction of certain trunk parts can be realized to a certain extent under the relaxation state, in case that the downward deviation of the liquid discharge part exceeds the set position too far, timely correction can be carried out, the inclined third electric push rod cluster can ensure that the patient generally moves along the direction of the front bed plate, discomfort is reduced, and the correction effect is ensured.
The method for keeping the height of the liquid drainage part of the patient by using the sickbed well solves the problems that the height of the liquid drainage part cannot be guaranteed when the patient lies for a half and the buttocks of the patient are red and swollen.
Furthermore, before the secondary pressure equalizing, the inclination of the third electric push rod cluster is changed, so that the second hip shape is more adaptive to the posture state of the patient, the comfort is improved, and meanwhile, the height of the liquid discharge part of the patient is adjusted.
Furthermore, through the telescopic rod, the correlation sensor unit and the matched supporting mechanism, the downward deviation of the liquid discharge part of a patient with some torso parts contracted downwards in a relaxed state can be corrected in time when the patient is beyond a set position.
Drawings
Fig. 1 is a schematic structural diagram of a hospital bed in an embodiment of the present invention.
Fig. 2 is a schematic top view of a hospital bed according to an embodiment of the present invention.
Fig. 3 is an enlarged view of a in fig. 1.
Fig. 4 is an enlarged view at B in fig. 1.
Fig. 5 is an enlarged view at C in fig. 1.
Fig. 6 is a control schematic diagram in an embodiment of the invention.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
Example 1
A sickbed for keeping the height of a liquid drainage part of a patient comprises a bed body frame and a bed plate supported by the bed body frame, wherein the bed body frame comprises a rectangular frame 1 above, a front bed leg 2 and a rear bed leg 3 for supporting the rectangular frame, a middle bed leg 4 can be added between the front bed leg and the rear bed leg for increasing the stability, the thickness of the bed plate can be set to be 2-3mm, the bed plate comprises a front bed plate 5 and a rear bed plate 6 hinged with the tail part of the front bed plate, the bottom of the front bed plate is connected with a first electric push rod 7, the cylinder body of the first electric push rod is hinged and fixed on a cross bar between the front bed legs, the push rod of the first electric push rod is hinged and connected with the middle part of the bottom surface of the front bed plate, the front end of the rear bed plate is provided with a hip supporting area, the hip supporting area comprises a rectangular opening 8 and a supporting mechanism, the supporting mechanism comprises a fixed seat 9 fixedly arranged on the bed body frame and a push-pull unit arranged in the fixed seat, A supporting cylinder 10 hinged on the push-pull unit in a pitching manner, a second electric push rod 20 and a third electric push rod cluster 11 fixedly arranged in the supporting cylinder, specifically, a fixed seat 9 is fixed on the middle bed leg 4 through a connecting rod, the front side of the bottom of the supporting cylinder is provided with an inclined plane facilitating pitching motion so as to prevent interference on the pitching motion, a gap 13 is arranged between the third electric push rod cluster and the rectangular opening in the front-back direction so as to provide a certain inclination allowance for the third electric push rod cluster, the third electric push rod cluster comprises a plurality of third electric push rods which are independent and arranged in parallel, the upper surface of a push rod 14 of each third electric push rod is provided with an air bag 15 made of non-telescopic material, each air bag is provided with an air pressure sensor 16 for information connection with a controller 29, in the embodiment, the air bags are aluminum film air bags, and can ensure that the air pressure sensors can timely and accurately sense pressure changes, set up flat board 12 at the inclined plane top in the support section of thick bamboo, bottom in order to guarantee each third electric putter of third electric putter cluster is on a plane, fixing base 9 upper surface sets up the storage tank 17 that extends along the fore-and-aft direction, the front end of storage tank is sealed and sets up the spout that extends along the fore-and-aft direction on the horizontal both sides wall of storage tank, the push-and-pull unit is including the slide 18 of pegging graft in the spout and set firmly at the storage tank front side and with the fourth electric putter 19 of slide connection, the bottom of second electric putter 20 articulates on the slide and the top articulates the front side at the support section of thick bamboo, the controller respectively with first electric putter, second electric putter, each third electric putter and fourth electric putter control connection, the wiring has been reduced, the installation degree of difficulty has been reduced, and mutual interference.
In this embodiment, the gas pressure sensor is provided with a bluetooth module, the gas pressure sensor is connected with the controller through the bluetooth module, and the controller 29 is arranged.
The hospital bed is characterized in that an expansion link 21 is arranged on the outer side face of a front bed leg, the lower end of the expansion link 21 is connected to the front bed leg through a bolt, an opposite-jet sensor unit 22 is arranged at the upper end of the expansion link, a controller is connected with the opposite-jet sensor unit through Bluetooth, specifically, the opposite-jet sensor unit is strip-shaped, a clamping groove is formed in the upper end 23 of the expansion link, the opposite-jet sensor unit 22 comprises a fixing area 24 and a detection area, the fixing area is used for being clamped and matched with the clamping groove in the upper end of the expansion link, the detection area is arranged above the fixing area and comprises a front induction keeping area 25, a middle transition area 26 and a rear correction induction area 27, the hospital bed further comprises an arm ring (not shown in the figure) which is worn on the upper arm of a patient, an infrared emitter which is used for being matched with the induction keeping induction area and the correction induction area is arranged on the arm ring, the arm ring can be a watchband, and the infrared emitter which is used for emitting directional infrared light is fixed on the watchband, infrared transmitters which emit light directionally are available on the market, can be directly purchased and fixed on a watch band, and can also be manufactured by themselves, for example, a lamp holder is fixed on the watch band, a lithium battery and an infrared LED lamp are arranged in the lamp holder, a lens which converts light emitted by the infrared LED lamp into parallel light is arranged at the outer end part of the lamp holder, and the infrared LED lamp is fixed on the focus of the lens in an equal cover; a concave mirror may also be used, with the infrared LED lamp placed at the focus in front of the concave mirror. In addition, the correlation sensor unit having the bluetooth module is a prior art, and the controller 29 is fixedly installed at the front side of the holder 9.
Example 2
The method for maintaining the height of the patient's drainage position by using the hospital bed, as shown in fig. 1-6, comprises the following steps:
step 1, before use, a third electric push rod cluster is in a vertical state, each air bag is flush with the upper surface of a rear bed board, the front bed board and the rear bed board are horizontal or the front bed board is inclined upwards as required, the comfort of a patient when the patient lies down on the bed is ensured, the patient face is placed on the patient bed, the hip is located in a hip supporting area, the controller detects first total downward pressure of the hip through a gas pressure sensor in the pressed air bag, the first total pressure is used as a reference, the controller performs pressure equalization by adjusting the extension and retraction of each third electric push rod, and therefore a first hip shape matched with the body type of the patient in the posture is formed to support the hip of the patient, and the patient cannot slide downwards in the process of turning over the front bed board;
step 2, controlling a first electric push rod to push a front bed plate to be turned upwards through a controller, detecting a second total downward pressure of the buttocks through a gas pressure sensor in a pressurized air bag by the controller after the position required by a doctor is reached, using the second total pressure as a reference, and carrying out secondary pressure equalizing on the buttocks through a third electric push rod cluster to form a second buttocks shape matched with the body shape of the patient under the new posture of the patient, so that the patient body is prevented from sliding downwards under the gravity, the comfort is ensured, the upward turning angle of the front bed plate can be preset, and manual instruction operation can be carried out through a remote controller matched with the controller;
and 3, the controller massages the buttocks by stretching the third electric push rods for supporting the buttocks in batches or in regions according to the set sequence, the stretching amplitude and the time interval standard, in the embodiment, the controller can be set to sequentially stretch the third electric push rods in each row from front to back, the stretching amplitude of each row is 5mm, the time interval of each row is 1 second, the third electric push rods massage for 20 times, the massage time interval is 1 hour, the massage modes are various, and the repeated description is omitted.
In step 2, after the second total pressure is determined and before the second pressure equalizing, the controller controls the second electric push rod and the third electric push rod to change the inclination of the third electric push rod cluster, the inclination of the third electric push rod cluster and the inclination of the front bed plate are reduced to the minimum within the maximum inclination angle range, because the position of the first electric push rod on the front bed plate is fixed, the distance from the first electric push rod to the hinged position between the front bed plate and the rear bed plate is fixed, the expansion amount of the first electric push rod can be accurately obtained, therefore, the inclination angle of the front bed board can be calculated by a simple trigonometric function, and particularly, when the front bed board reaches the position required by a doctor, the first included angle between the first electric push rod and the front bed plate is obtained through the formed known triangle with three sides, and the second included angle between the front bed plate and the first electric push rod when the front bed plate is in the horizontal position is subtracted, so that the repeated description is omitted. According to the stretching amount of the first electric push rod in the process, the stretching of the corresponding third electric push rod in the third electric push rod cluster is controlled to keep the first hip shape and the height of the first hip shape, the method for keeping the first hip shape height is used, according to the inclination degree which is preset to be reached, the elongation amount of the third electric push rod on the original basis is obtained through a simple pythagorean theorem, then, through the preset time of inclining to the angle, the third electric push rod can uniformly release the elongation amount, and then on the premise that the third electric push rod cluster keeps the inclination degree, secondary pressure equalizing is carried out on the hip through the stretching of the third electric push rod cluster corresponding to the third electric push rod to form the second hip shape.
In step 2, after the current bed board upwards turns over and turns over the position that reaches the doctor requirement, fixed armlet on the disease upper arm, the position of adjustment telescopic link and correlation sensor unit, after keeping the induction zone and detecting armlet signal and correlation sensor unit and preceding bed board parallel, to adjust the telescopic link with the correlation sensor unit is fixed, for convenient observation, can set up the pilot lamp, for example after the controller received and keeps the induction zone signal, the green light scintillation that the controller is connected, the green light can set up on preceding footpost, also can set up in other positions as required, it is very simple to adjust the mode that telescopic link and correlation sensor unit fixed, it can to tighten the bolt of tip and the screw 28 in the draw-in groove outside under the telescopic link.
When the controller detects that the position of the arm ring moves downwards to reach the correction induction area through the correlation sensor unit, the controller controls the corresponding third electric push rods in the third electric push rod cluster to push the body of the patient obliquely upwards until the induction area detects the arm ring signal.
The arm ring, the telescopic rod and the correlation sensor unit are designed skillfully, particularly, the detection area is divided into a front holding induction area, a middle transition area and a rear correction induction area, the correction induction area is used for determining the fixed position of the correlation sensor unit, the middle transition area gives a certain degree of freedom to a patient, and the upper arm transverse moving only can transversely move outwards in consideration of the movement characteristics of the upper arm after the upper arm is obliquely laid on the back, although the upper arm can be lifted and transversely moved hardly, the upper arm transverse moving is moved downwards unless the upper arm moves downwards along with the body, and the upper arm transverse moving only can transversely move outwards due to the fact that the body is wounded and pain and the like are caused by in-box movement, according to the characteristics found by research, in the scheme, only when the induction area is corrected, the controller controls the upper arm of the corresponding third electric push rod in the third electric push rod cluster to be wholly and obliquely pushed upwards to push the body of the patient, and false actions caused by the lifting and the transverse moving outwards are eliminated, the aim of the invention is skillfully realized. The scheme is obtained by continuously observing the body and thinking the user, and the problem that the position of a human as a living body cannot be detected is solved.
In the above embodiments, the controller is a PLC controller or a microprocessor, and can be adopted as long as the above usage model is satisfied, which is not described herein.
The sickbed can also be used as a daily rest bed for patients with esophageal resection after discharge to prevent food reflux during rest.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a keep sick bed of disease flowing back position height, includes bed body frame and the bed board by bed body frame support, bed body frame include the rectangle frame of top, support rectangle frame's preceding footpost and back footpost, its characterized in that: the bed board comprises a front bed board and a rear bed board hinged with the tail of the front bed board, the bottom of the front bed board is connected with a first electric push rod, a cylinder body of the first electric push rod is hinged and fixed on a cross bar between front bed legs, a push rod of the first electric push rod is hinged in the middle of the bottom surface of the front bed board, the front end of the rear bed board is provided with a buttock supporting area, the buttock supporting area comprises a rectangular opening and a supporting mechanism, the supporting mechanism comprises a fixed seat fixedly arranged on a bed body frame, a push-pull unit arranged in the fixed seat, a supporting cylinder hinged on the push-pull unit in a pitching manner, a second electric push rod and a third electric push rod cluster fixedly arranged in the supporting cylinder, a gap is formed between the third electric push rod cluster and the rectangular opening in the front-back direction, the third electric push rod cluster comprises a plurality of third electric push rods which are independent and arranged in parallel, and an air bag made of non-telescopic materials is arranged on the upper surface of each third electric push rod, each air bag is internally provided with a gas pressure sensor used for information connection with a controller, the upper surface of the fixed seat is provided with a containing groove extending along the front-back direction, the front end of the containing groove is closed, two lateral side walls of the containing groove are provided with sliding grooves extending along the front-back direction, the push-pull unit comprises a sliding plate inserted in the sliding grooves and a fourth electric push rod fixedly arranged on the front side of the containing groove and connected with the sliding plate, the front side of the bottom of the supporting cylinder is provided with an inclined plane convenient for pitching movement, the bottom of the second electric push rod is hinged on the sliding plate, the top of the second electric push rod is hinged on the front side of the supporting cylinder, the controller is respectively in control connection with the first electric push rod, the second electric push rod, each third electric push rod and each fourth electric push rod, the gas pressure sensor is provided with a Bluetooth module, the gas pressure sensor is in information connection with the controller through the Bluetooth module, and the outer side surface of the front bed leg is provided with a telescopic rod, the upper end of telescopic link sets up correlation sensor unit, the controller is connected with correlation sensor unit, correlation sensor unit include the below be used for with the telescopic link upper end draw-in groove joint complex fixed area and locate the detection zone of fixed area top, the detection zone includes the holding induction zone in the place ahead, the transition zone in the middle of and the correction induction zone at rear, the sick bed is still including being used for wearing the arm ring in disease upper arm department, have on the arm ring be used for with keep the induction zone and correct the infrared transmitter of induction zone adaptation.
2. A method for maintaining the height of a patient's drain by using the patient bed according to claim 1, comprising the steps of: step 1, before use, the third electric push rod cluster is in a vertical state, each air bag is flush with the upper surface of the rear bed board, the front bed board and the rear bed board are horizontal or the front bed board inclines upwards according to needs, the patient surface is placed on the patient bed, the buttocks are located in the buttocks supporting area, the controller detects a first total downward pressure of the buttocks through a gas pressure sensor in the pressure-bearing air bag, the first total pressure is used as a reference, the controller performs pressure equalization by adjusting the extension and retraction of each third electric push rod, so that a first buttocks shape matched with the body shape of the patient in the posture is formed to support the buttocks of the patient, and the patient cannot slide downwards in the process of folding the front bed board;
step 2, controlling a first electric push rod to push a front bed plate to be turned upwards through a controller, detecting a second total downward pressure of the buttocks through a gas pressure sensor in a pressurized air bag by the controller after the front bed plate reaches a position required by a doctor, using the second total pressure as a reference, and carrying out secondary pressure equalizing on the buttocks through a third electric push rod cluster to form a second buttocks shape matched with the body shape of the patient in a new posture, so that the patient body is prevented from sliding downwards under gravity, and the comfort is ensured;
and 3, the controller massages the buttocks by stretching the third electric push rod supporting the buttocks in batches or in regions according to the set sequence, the stretching amplitude and the time interval standard.
3. The method of claim 2, further comprising the step of: in step 2, after the second total pressure is determined and before secondary pressure equalizing, the controller controls the second electric push rod and the third electric push rod to change the inclination of the third electric push rod cluster, the inclination of the third electric push rod cluster and the inclination of the front bed plate are reduced to be minimum within the range of the maximum inclination angle, in the process, the controller simultaneously controls the extension and retraction of the corresponding third electric push rod in the third electric push rod cluster to keep the height of the first hip shape and the height of the first hip shape, and then, on the premise that the third electric push rod cluster keeps the inclination, secondary pressure equalizing is performed on the hip through the extension and retraction of the third electric push rod corresponding to the third electric push rod of the third electric push rod cluster to form the second hip shape.
4. The method of claim 3, further comprising the step of: in step 2, after the current bed board is turned upwards to reach the position required by the doctor, the arm ring is fixed on the upper arm of the patient, the positions of the telescopic rod and the correlation sensor unit are adjusted, and after the induction zone is kept to detect an arm ring signal and the correlation sensor unit is parallel to the front bed board, the telescopic rod and the correlation sensor unit are adjusted to be fixed.
5. The method of claim 4, further comprising the step of: when the controller detects that the position of the arm ring moves downwards to reach the correction induction area through the correlation sensor unit, the controller controls the corresponding third electric push rods in the third electric push rod cluster to push the body of the patient obliquely upwards until the induction area detects the arm ring signal.
CN202110662316.7A 2021-06-15 2021-06-15 Sickbed capable of keeping height of liquid drainage part of patient and keeping method Active CN113288630B (en)

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