CN117357359A - Operating table capable of adaptively adjusting bed surface and control method thereof - Google Patents

Operating table capable of adaptively adjusting bed surface and control method thereof Download PDF

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Publication number
CN117357359A
CN117357359A CN202311667125.5A CN202311667125A CN117357359A CN 117357359 A CN117357359 A CN 117357359A CN 202311667125 A CN202311667125 A CN 202311667125A CN 117357359 A CN117357359 A CN 117357359A
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CN
China
Prior art keywords
bed surface
locking
surface mechanism
assembly
bed
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CN202311667125.5A
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CN117357359B (en
Inventor
吴敏飞
矫健航
姜炜博
于同
王中汉
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Jilin University
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Jilin University
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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
    • A61G13/06—Adjustable operating tables; Controls therefor raising or lowering of the whole table surface
    • 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
    • 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
    • A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
    • 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
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses an operating table capable of adaptively adjusting a bed surface and a control method thereof, wherein the operating table comprises a stand column mechanism, a rotating mechanism, an adjusting mechanism, a pressure measuring mechanism, a first bed surface mechanism and a second bed surface mechanism; the pressure measuring mechanism is used for detecting the pressure born by the first bed surface mechanism in the moving process of the first bed surface mechanism and the second bed surface mechanism, so that the pressure measuring mechanism drives the first bed surface mechanism and the second bed surface mechanism to move according to the pressure value fed back by the pressure measuring mechanism, and/or the rotating mechanism drives the first bed surface mechanism and the second bed surface mechanism to rotate according to the pressure value fed back by the pressure measuring mechanism. The invention can flexibly adjust the distance between the two bed surfaces, and can effectively avoid the problem that a patient is choked due to excessive extrusion or can not turn over due to loose clamping by detecting the pressure value in the moving process of the two bed surfaces.

Description

Operating table capable of adaptively adjusting bed surface and control method thereof
Technical Field
The application relates to the technical field of medical equipment, in particular to an operating table capable of adaptively adjusting a table surface and a control method thereof.
Background
An operating table is a medical device for surgical operations that can provide a safe, comfortable and stable operating environment for a patient. The operation bed can be classified into a multifunctional operation bed, a gynecological operation bed, a double-column spinal operation bed and the like according to purposes, and the double-column spinal operation bed is taken as an example and comprises a column mechanism and a bed surface mechanism, wherein the column mechanism is symmetrically arranged at two ends of the bed surface mechanism; the bed surface mechanism comprises a first bed surface mechanism and a second bed surface mechanism, the first bed surface mechanism and the second bed surface mechanism are arranged along the height direction of the operating table, and the first bed surface mechanism and the second bed surface mechanism can be used for adjusting the position along the height direction of the operating table so as to clamp a patient positioned between the first bed surface mechanism and the second bed surface mechanism, and the upright column mechanism drives the bed surface mechanism to rotate so as to realize the turnover of the patient, so that medical staff can conveniently perform operation on the patient.
In the related art, a plurality of insert rod holes are generally formed in the side wall, facing the bed surface mechanism, of the upright post mechanism, the insert rod holes are arranged in parallel along the height direction of the upright post mechanism, and insert rods mutually matched with the insert rod holes are arranged at two ends of the bed surface mechanism. Through adjusting the inserted bar hole position of inserted bar male, can realize the regulation of the position between first bed surface mechanism and the second bed surface mechanism to further make the patient press from both sides tightly between first bed surface mechanism and second bed surface mechanism, thereby realize patient's upset.
However, since the gaps between the adjacent insert rod holes cannot meet the clamping requirements of all patients, in order to ensure that the patients can turn over, the gaps between the insert rod holes are reduced, so that the patients clamped between the first bed surface mechanism and the second bed surface mechanism are prone to choking caused by excessive extrusion or can not turn over due to loose clamping.
Disclosure of Invention
The invention aims to: aiming at the defects, the invention provides the operating table capable of adaptively adjusting the bed surface and the control method thereof, which are flexible in adjustment and can effectively improve the comfort level of patients.
The technical scheme is as follows: an operating table capable of adaptively adjusting a bed surface comprises a stand column mechanism, a rotating mechanism, an adjusting mechanism, a pressure measuring mechanism, a first bed surface mechanism and a second bed surface mechanism;
the two rotating mechanisms are oppositely arranged and are respectively and rotatably arranged on the upright post mechanisms;
the two ends of the first bed surface mechanism and the two ends of the second bed surface mechanism are respectively connected with one rotating mechanism, and the first bed surface mechanism and the second bed surface mechanism are arranged along the height direction of the upright post mechanism;
the adjusting mechanism is arranged on at least one rotating mechanism and is used for driving the first bed surface mechanism to move towards or away from the second bed surface mechanism, and the adjusting mechanism is also used for driving the second bed surface mechanism to move towards or away from the first bed surface mechanism;
The pressure measuring mechanism is arranged on at least one rotating mechanism and is used for detecting pressure values born by the first bed surface mechanism in the moving process of the first bed surface mechanism and the second bed surface mechanism, so that the adjusting mechanism drives the first bed surface mechanism and the second bed surface mechanism to move according to the pressure values fed back by the pressure measuring mechanism, and/or the rotating mechanism drives the first bed surface mechanism and the second bed surface mechanism to rotate according to the pressure values fed back by the pressure measuring mechanism.
Specifically, the pressure measuring mechanism comprises a first connecting component, an elastic buffer component and a pressure measuring component;
the first connecting component is connected with at least one matching end of the first bed surface mechanism;
one end of the elastic buffer component is propped against the first connecting component, and the other end is propped against the pressure measuring component; the pressure measuring assembly is connected with the adjusting mechanism and is used for detecting pressure values born by the first bed surface mechanism in the moving process of the first bed surface mechanism and the second bed surface mechanism.
More specifically, the pressure measuring mechanism further comprises a first shell, wherein the first shell forms a first accommodating cavity, and the first connecting assembly, the elastic buffer assembly and the pressure measuring assembly are all arranged in the first accommodating cavity;
The pressure measuring assembly comprises a first connecting block, a pressure measuring piece and a second connecting block;
the other end of the elastic buffer component abuts against the end part of the first connecting block, the pressure measuring piece is arranged at the end part of the first connecting block opposite to the elastic buffer component, one end of the pressure measuring piece abuts against the first connecting block, the other end of the pressure measuring piece abuts against the second connecting block, and the second connecting block is fixed at the connecting end of the adjusting mechanism.
Still further, the first connecting component comprises a first mounting seat and a first locking pin, the first mounting seat is provided with a first mounting groove, the first mounting groove is arranged towards the direction of the first bed surface mechanism, and the side wall of the first mounting groove is provided with a first locking hole mutually matched with the first locking pin;
the cooperation end of first bed surface mechanism is provided with cooperation portion, cooperation portion with first mounting groove looks adaptation each other, cooperation portion be provided with the locking recess of the looks adaptation each other of the locking end of first locking pin.
Further, the pressure measuring mechanism further comprises a movable rail, wherein the movable rail is arranged in the first accommodating cavity and is arranged along the length direction of the first accommodating cavity;
The first connecting block, the second connecting block and the first mounting seat are provided with movable grooves mutually matched with the movable rails;
the first shell is provided with a first movable through hole and a second movable through hole which correspond to the stroke of the movable rail, the first movable through hole and the second movable through hole are arranged along the length direction of the movable rail in an extending mode, the connecting end of the adjusting mechanism penetrates through the first movable through hole and is fixedly connected with the second connecting block, and the matching part penetrates through the second movable through hole and the first mounting groove to be mutually matched and mounted.
Specifically, the surgical bed further comprises a locking mechanism, wherein the locking mechanism is provided with a locking position for locking the first bed surface mechanism and an unlocking position for unlocking the first bed surface mechanism.
More specifically, locking mechanism includes locking subassembly and lifting unit, lifting unit with locking subassembly is connected, lifting unit is used for driving locking subassembly is followed the motion trail of first bed surface mechanism removes, locking unit is used for locking first bed surface mechanism or unblock first bed surface mechanism.
Still further, the locking assembly includes a telescoping member, a pressing member, and a locking member;
The fixed end of the telescopic piece is connected with the lifting assembly, and the telescopic end of the telescopic piece is arranged in a telescopic way and faces the pressing piece; one end of the pressing piece faces the telescopic end of the telescopic piece, and the other end of the pressing piece faces the locking piece;
when the telescopic end of the telescopic piece stretches out to push the pressing piece, the pressing piece pushes the locking piece to stretch into the matched end of the first bed surface mechanism so as to lock the first bed surface mechanism; when the telescopic end of the telescopic piece is separated from the pressing piece, the locking piece is separated from the matching end of the first bed surface mechanism to unlock the first bed surface mechanism.
Still further, the pressure measurement mechanism includes a first distance sensor having a transmitting end disposed toward the locking mechanism, the first distance sensor being configured to detect a moving position of the locking mechanism to cause the locking mechanism to lock or unlock the first deck mechanism according to the moving position fed back by the first distance sensor.
Specifically, the adjusting mechanism comprises a first adjusting mechanism and a second adjusting mechanism, and the first adjusting mechanism and the second adjusting mechanism are arranged on the rotating mechanism along the height direction of the upright post mechanism;
The first adjusting mechanism is connected with the first bed surface mechanism in a matched mode, and the first adjusting mechanism is used for driving the first bed surface mechanism to move towards a direction approaching to or away from the second bed surface mechanism; the second adjusting mechanism is connected with the second bed surface mechanism in a matched mode, and the second adjusting mechanism is used for driving the second bed surface mechanism to move towards the direction close to or away from the first bed surface mechanism.
More specifically, the second adjusting mechanism comprises a second shell, a second connecting assembly and a lifting push rod;
the second shell is provided with a second accommodating cavity, the second connecting component is arranged in the second accommodating cavity, and the second accommodating cavity is provided with a third movable through hole and a fourth movable through hole which are respectively matched with the lifting track of the lifting push rod and the movement track of the second bed surface mechanism;
the second connecting assembly comprises a second mounting seat and a second locking pin, the second mounting seat is provided with a second mounting groove, the second mounting groove is arranged towards the direction of the second bed surface mechanism, and the side wall of the second mounting groove is provided with a second locking hole mutually matched with the second locking pin; the matching end of the second bed surface mechanism is matched with the second mounting groove, and a locking groove matched with the locking end of the second locking pin is formed in the matching end of the second bed surface mechanism; the matching end of the second bed surface mechanism penetrates through the fourth movable through hole and is matched with the locking end of the second locking pin through the locking groove of the fourth movable through hole;
The fixed end of the lifting push rod is fixed on the rotating mechanism, and the lifting end of the lifting push rod penetrates through the third movable through hole and is connected with the second mounting seat to drive the second bed surface mechanism to lift along the fourth movable through hole.
The invention also provides a control method of the operating table, which adopts the operating table, and comprises the following steps:
initializing the operating table so that the rotating mechanism and the adjusting mechanism are positioned at initial positions;
after a patient lies on the second bed surface mechanism facing the bed surface of the first bed surface mechanism, connecting the first bed surface mechanism with the rotating mechanism;
the first bed surface mechanism is driven to move towards the direction approaching or separating from the second bed surface mechanism through the adjusting mechanism, and meanwhile, the second bed surface mechanism is driven to move towards the direction approaching or separating from the first bed surface mechanism, and the pressure value born by the first bed surface mechanism is detected through the pressure measuring mechanism;
when the pressure value born by the first bed surface mechanism is within the pressure threshold range, the adjusting mechanism stops driving the first bed surface mechanism and the second bed surface mechanism to move;
the rotating mechanism drives the first bed surface mechanism and the second bed surface mechanism which clamp the patient to rotate to a preset angle, and then the machine can be stopped.
Specifically, when the pressure value born by the first bed surface mechanism is within the pressure threshold range, the adjusting mechanism stops driving the first bed surface mechanism and the second bed surface mechanism to move; the method specifically comprises the following steps:
when the pressure value born by the first bed surface mechanism is within the pressure threshold range, the adjusting mechanism stops driving the first bed surface mechanism and the second bed surface mechanism to move, and meanwhile, the moving position of the locking mechanism is detected through a first distance sensor;
and when the locking mechanism moves to the locking position, stopping the lifting assembly, and enabling the locking mechanism to lock the first bed surface mechanism.
The beneficial effects are that: the invention can flexibly adjust the distance between two bed surfaces, and avoids the technical problem that the distance between two bed surfaces cannot be flexibly adjusted due to the fact that the inserted link holes are matched with the inserted links in the prior art; and the invention can effectively avoid the problem that a patient is choked due to excessive extrusion or can not turn over due to loose clamping by detecting the pressure values in the moving process of the two bed surfaces, thereby improving the comfort level of the patient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic view of an operating table according to an embodiment of the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a schematic illustration of a portion of the structure of FIG. 1;
FIG. 4 is a schematic view of the structure of the first deck mechanism;
FIG. 5 is a schematic view of the mating portion of FIG. 4;
FIG. 6 is a cross-sectional view of the structure of FIG. 5;
FIG. 7 is a schematic diagram II of a portion of the structure of FIG. 1;
FIG. 8 is a schematic diagram III of a portion of the structure of FIG. 1;
FIG. 9 is a schematic illustration of the mating of the first mount and mating portion of FIG. 8;
FIG. 10 is a schematic diagram of a portion of the structure of FIG. 1;
FIG. 11 is a schematic view of the engagement of the pusher and locking member of FIG. 10;
FIG. 12 is a cross-sectional view of the stationary barrel;
fig. 13 is a schematic structural view of the rotating portion;
FIG. 14 is a schematic diagram showing the cooperation of the rotating portion and the pressing lever;
FIG. 15 is a schematic view of the construction of the press member at an alternative angle to the lock member;
FIG. 16 is a cross-sectional view of the construction of the press member of FIG. 15;
FIG. 17 is a partial schematic diagram of the structure of FIG. 1;
FIG. 18 is a schematic view of the second connection assembly of FIG. 17;
FIG. 19 is a side view of FIG. 18;
fig. 20 is a flowchart of a method of controlling an operating table according to an embodiment of the present application.
Reference numerals illustrate:
100-an upright post mechanism; 200-a rotation mechanism; 300-an adjustment mechanism; 400-pressure measuring mechanism; 500-a first deck mechanism; 600-a second deck mechanism; 700-locking mechanism;
110-lifting columns; 120-base; 121-a roller;
310-a first adjustment mechanism; 311-connecting end; 320-a second adjustment mechanism;
321-a second housing; 322-a second connection assembly; 3221-a second mount; 3222-a second locking pin; 323-lifting push rod; 324-a second distance sensor;
410-a first housing; 420-a first connection assembly; 421-a first mount; 422-first mounting groove; 423-a first locking pin; 430-an elastic cushioning assembly; 440-a pressure measurement assembly; 441-a first connection block; 442-gauge; 443-a second connection block; 450-a movable track; 460-a first distance sensor;
510-supporting rods; 511-mating part; 5111-securing member; 5112-telescoping tube; 5112 a-first square tube; 5112 b-second square tube; 5112 c-third square tube; 5112d—a first spring; 5112 e-a second spring; 5113-fitting; 5114-locking groove; 520-connecting rod;
710-a locking assembly; 711-telescoping member; 712-pressing piece; 7121-fixed cylinder; 7121 a-first chute; 7121 b-second chute; 7122 a rotating part; 71221-a rotating rod; 71222-first rotary part; 71223-second rotary part; 7123-pressing rod; 713-locking member; 7131-locking block; 7132-mating block; 7133-a spring; 714-connecting plates; 715-a support plate; 720-a lifting assembly;
810-a first integrated housing; 820-a second integrated housing; 830-a third integrated housing.
Description of the embodiments
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than as described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1 and 2, the operating table capable of adaptively adjusting a table surface according to the embodiment of the present invention includes two column mechanisms 100, two rotation mechanisms 200, two adjustment mechanisms 300, two pressure measuring mechanisms 400, two first table surface mechanisms 500 and two second table surface mechanisms 600, wherein the two rotation mechanisms 200 are disposed opposite to each other and are rotatably mounted on one column mechanism 100. The first deck mechanism 500 and the second deck mechanism 600 are respectively disposed between the two rotating mechanisms 200 in the height direction of the column mechanism 100. The adjusting mechanism 300 is disposed on the at least one rotating mechanism 200, and is used for driving the first deck mechanism 500 to move towards or away from the second deck mechanism 600. Further, the adjustment mechanism 300 may also be used to drive the second deck mechanism 600 in a direction toward or away from the first deck mechanism 500.
Illustratively, the upright mechanism 100 may include a lifting upright 110 and a base 120, the lifting upright 110 being mounted on the base 120, a roller 121 being provided on the base 120, and the roller 121 being rotated on the base 120 to facilitate the overall positional movement of the surgical bed. The lifting column 110 is used for driving the rotating mechanism 200 to lift, and the lifting column 110 may be an air pressure lifting column or a hydraulic lifting column.
Illustratively, the upright mechanism 100 may be provided with a rotary motor, and a rotary end of the rotary motor is connected to the rotary mechanism 200, so that the rotary mechanism 200 is rotatably mounted on the upright mechanism 100. Further, the rotation mechanism 200 may be further provided with an angle sensor and a gyroscope by which the angular velocity and the angular acceleration at which the rotation mechanism 200 drives the first and second deck mechanisms 500 and 600 to rotate are measured.
In other examples, the adjustment mechanism 300 may be configured as a hydraulic lifting mechanism, an air lifting mechanism, a screw lifting mechanism, or the like, and the adjustment mechanism 300 may drive the first deck mechanism 500 to move in a direction toward or away from the second deck mechanism 600, or may even drive the second deck mechanism 600 to move in a direction toward or away from the first deck mechanism 500.
Referring to fig. 1 and 2, the pressure measuring mechanism 400 is disposed on the at least one rotating mechanism 200, and is configured to detect a pressure born by the first bed surface mechanism 500 during the movement of the first bed surface mechanism 500 and/or the second bed surface mechanism 600, so that the adjusting mechanism 300 drives the first bed surface mechanism 500 and/or the second bed surface mechanism 600 to move according to a pressure value fed back by the pressure measuring mechanism 400. Further, the rotation mechanism 200 can be driven to rotate according to the pressure value fed back by the pressure measuring mechanism 400, so as to drive the first bed surface mechanism 500 and the second bed surface mechanism 600 to rotate.
Further, the pressure measuring mechanism 400 may be configured as a pressure sensor, and the pressure sensor detects the pressure born by the first deck mechanism 500 and/or the second deck mechanism 600 during the movement of the first deck mechanism 500, that is, detects the pressure born by the first deck mechanism 500 and/or the second deck mechanism 600 during the movement of the first deck mechanism 500 towards the deck of the second deck mechanism 600.
In the actual use process, after the patient lies on the second bed surface mechanism 600 and faces the bed surface of the first bed surface mechanism 500, the first bed surface mechanism 500 is driven to move towards or away from the second bed surface mechanism 600 by the adjusting mechanism 300, meanwhile, the second bed surface mechanism 600 can be driven to move towards or away from the first bed surface mechanism 500, meanwhile, the pressure measuring mechanism 400 continuously detects the pressure value born by the first bed surface mechanism 500 and feeds back the pressure value born by the first bed surface mechanism 500 to the adjusting mechanism 300 and the rotating mechanism 200, the adjusting mechanism 300 continuously adjusts the positions of the first bed surface mechanism 500 and/or the second bed surface mechanism 600 according to the pressure value fed back by the pressure measuring mechanism 400 until the pressure value born by the first bed surface mechanism 500 reaches the pressure threshold range, the adjusting mechanism 300 is stopped, and meanwhile, when the pressure value fed back by the pressure measuring mechanism 400 to the rotating mechanism 200 reaches the pressure threshold range, the rotating mechanism 200 drives the first bed surface mechanism 500 and the second bed surface mechanism 600 to rotate.
With continued reference to fig. 2, in further embodiments of the invention, the adjustment mechanism 300 may include a first adjustment mechanism 310 and a second adjustment mechanism 320, the first adjustment mechanism 310 and the second adjustment mechanism 320 being disposed on the rotation mechanism 200 along the height direction of the mast mechanism 100. The first adjusting mechanism 310 is connected with the first bed surface mechanism 500 in a matched manner, the second adjusting mechanism 320 is connected with the second bed surface mechanism 600 in a matched manner, the first adjusting mechanism 310 drives the first bed surface mechanism 500 to move towards or away from the second bed surface mechanism 600, and the second adjusting mechanism 320 drives the second bed surface mechanism 600 to move towards or away from the first bed surface mechanism 500.
In an embodiment of the present invention, the pressure measuring mechanism 400 may be disposed between the first adjusting mechanism 310 and the first deck mechanism 500, and further, when the first adjusting mechanism 310 drives the first deck mechanism 500 to move toward or away from the second deck mechanism 600, the pressure value born by the first deck mechanism 500 is continuously detected by the pressure measuring mechanism 400, and the pressure value born by the first deck mechanism 500 is fed back to the adjusting mechanism 300 and the rotating mechanism 200.
In the present invention, the first adjusting mechanism 310 may be configured as a first linear elevating module, and an elevating end of the first linear elevating module is connected to the first bed surface mechanism 500 or the pressure measuring mechanism 400.
For example, referring to fig. 3, the first adjusting mechanism 310 may be disposed in the second integrated housing 820, the second adjusting mechanism 320 may be disposed in the third integrated housing 830, both the second integrated housing 820 and the third integrated housing 830 may be disposed in the first integrated housing 810, and the rotating mechanism 200 is connected with the first integrated housing 810, thereby improving compactness and integration of the operating table structure. Further, the pressure measurement mechanism 400 may also be disposed within the second integrated housing 820.
The first deck mechanism 500 is similar to the second deck mechanism 600 in structure, except that the deck accessories thereon are different, and the deck accessories on the first deck mechanism 500 are generally bed boards for lying of the patient; the deck assembly on the second deck mechanism 600 is typically a prone assembly for use on a prone patient, with the other structures being substantially identical. The present invention will be described with reference to the first deck mechanism 500. Referring to fig. 2 and 4, the first bed surface mechanism 500 may include two support rods 510 along the length direction of the operating table and a plurality of connecting rods 520 disposed between the two support rods 510. Specifically, the number of the connecting rods 520 is several, and the connecting rods are arranged between the two supporting rods 510 in parallel.
In an embodiment of the present invention, the support rod 510 and the connection rod 520 may be made of a carbon fiber material. Further, in order to reduce the weight, the support rod 510 and the connection rod 520 may also have a tubular structure, such as a square tube structure.
Further, the end of the support rod 510 of the first deck mechanism 500 is provided with a mating portion 511, and the support rod 510 is detachably connected to the first adjusting mechanism 310 through the mating portion 511 thereof, so that the first adjusting mechanism 310 drives the first deck mechanism 500 to move in a direction approaching or separating from the second deck mechanism 600. Further, two first adjusting mechanisms 310 may be provided and may be disposed in a rotating mechanism 200, and each first adjusting mechanism 310 is detachably connected to a mating portion 511 disposed at an end of a supporting rod 510. Furthermore, four first adjusting mechanisms 310 may be provided, and the four first adjusting mechanisms 310 are detachably connected to the mating portions 511 provided at the ends of the two support rods 510, as shown in fig. 2 and 4.
Referring to fig. 5 and 6, the fitting portion 511 includes a fixing member 5111, a telescopic tube 5112, and a fitting member 5113, wherein one end of the fixing member 5111 is connected to an end of the supporting rod 510 through interference fit, one end of the telescopic tube 5112 is connected to the other end of the fixing member 5111, the other end of the telescopic tube 5112 is provided with a fitting member 5113, and a locking groove 5114 that is fitted with the first locking pin 423 is provided at a position of the fitting member 5113 corresponding to the first locking pin 423. In the present invention, as shown in fig. 6, the fixing member 5111 may be provided in a square column structure, the telescopic tube 5112 may be provided in a telescopic square tube, and may include a first square tube 5112a, a second square tube 5112b and a third square tube 5112c; one end of the first tube 5112a is disposed at the other end of the fixing member 5111, and the other end is opened; a second square tube 5112b extending and contracting along the length direction of the first square tube 5112a is arranged in the first square tube 5112a, a third square tube 5112c extending and contracting in the same direction is arranged in the second square tube 5112b, and the tail end of the third square tube 5112c is connected with the matching piece 5113 in a matching way. Further, a first spring 5112d connected to an end of the second square tube 5112b may be provided inside the first square tube 5112a, and a second spring 5112e connected to an end of the third square tube 5112c may be provided inside the second square tube 5112 b.
Referring to fig. 7 and 8, the pressure measuring mechanism 400 includes a first connecting assembly 420, an elastic buffer assembly 430 and a pressure measuring assembly 440, and at least one mating end of the first connecting assembly 420 and the first deck mechanism 500 are connected by a mating portion 511, such as a support bar 510; specifically, the first connecting assembly 420 is cooperatively connected with the engaging portion 511 of the end of the support rod 510 of the first deck mechanism 500, and the pressure measuring assembly 440 may be fixedly disposed on the rotating mechanism 200. The pressure measuring assembly 440 is used for detecting a pressure value born by the first deck mechanism 500 during the moving process of the first deck mechanism 500 and/or the second deck mechanism 600; one end of the elastic buffer assembly 430 abuts against the first connecting assembly 420, and the other end abuts against the pressure measuring assembly 440.
In a specific implementation, the first adjusting mechanism 310 drives the first deck mechanism 500 to move in a direction approaching the second deck mechanism 600, at this time, the elastic buffer assembly 430 is in a natural state, and after the first deck mechanism 500 contacts the patient, the patient continuously applies pressure to the pressure measuring assembly 440 through the first connecting assembly 420 and the elastic buffer assembly 430 via the support rod 510 of the first deck mechanism 500, so that the pressure measuring assembly 440 detects the pressure value born by the first deck mechanism 500.
Specifically, the elastic buffer assembly 430 may be configured as a spring, where the first adjusting mechanism 310 drives the first deck mechanism 500 to move in a direction approaching the second deck mechanism 600, and at this time, the spring is in a natural state, and after the first deck mechanism 500 contacts the patient, the patient continuously compresses the spring through the first connecting assembly 420 via the support rod 510 of the first deck mechanism 500, so that the spring is converted into a compressed state, and the spring gives the elasticity to the pressure measuring assembly 440 when compressed, so that the pressure measuring assembly 440 detects a pressure value born by the first deck mechanism 500.
Further, when the pressure measuring mechanism 400 detects that the pressure value borne by the first deck mechanism 500 reaches the pressure threshold range, the rotating mechanism 200 drives the first deck mechanism 500 and the second deck mechanism 600 to rotate, and when the rotating mechanism 200 drives the first deck mechanism 500 and the second deck mechanism 600 to rotate 180 °, that is, when the first deck mechanism 500 is located below the second deck mechanism 600, the elastic buffer assembly 430 is provided, so that a certain buffer force can be provided for the first deck mechanism 500, thereby improving the comfort of the patient.
In the present invention, the pressure measuring assembly 440 may be coupled to the first adjustment mechanism 310 in a mating manner, i.e., the end of the pressure measuring assembly 440 is secured to the coupling end 311 of the first adjustment mechanism 310.
In one embodiment of the invention, the pressure measurement assembly 440 may be configured as a pressure sensor.
In another embodiment of the present invention, the pressure measuring assembly 440 may include a first connecting block 441, a pressure measuring member 442 and a second connecting block 443, wherein the other end of the elastic buffer assembly 430 abuts against the end of the first connecting block 441, the pressure measuring member 442 is disposed on the end of the first connecting block 441 facing away from the elastic buffer assembly 430, and one end of the pressure measuring member 442 abuts against the first connecting block 441, and the other end abuts against the second connecting block 443. In embodiments where the load cell 400 is disposed between the first adjustment mechanism 310 and the first deck mechanism 500, the second connection block 443 may be secured to the rotation mechanism 200 or to the connection end 311 of the first adjustment mechanism 310, as shown in fig. 7 and 8.
In this embodiment, one end of the elastic buffer assembly 430 abuts against the first connecting assembly 420, and the other end abuts against the end of the first connecting block 441, so that the elastic buffer assembly 430 is uniformly compressed, and the pressure value of the first bed surface mechanism 500 measured by the pressure measuring assembly 440 is more accurate. In this embodiment, the pressure measuring part 442 is disposed between the first connecting block 441 and the second connecting block 443, so that the pressure measuring part 442 can perform a limiting function on the pressure measuring part 442, so that the pressure applied by the elastic buffer assembly 430 can be measured stably, that is, the pressure value applied by the first bed surface mechanism 500 can be detected accurately.
The elastic buffer assembly 430 and the pressure measuring assembly 440 are arranged, so that the pressure value born by the first bed surface mechanism 500 can be detected, the first adjusting mechanism 310 can drive the first bed surface mechanism 500 and/or the second bed surface mechanism 600 to move according to the pressure value fed back by the pressure measuring assembly 440, and/or the rotating mechanism 200 can drive the first bed surface mechanism 500 and the second bed surface mechanism 600 to rotate according to the pressure value fed back by the pressure measuring assembly 440.
Illustratively, the load cell 400 further includes a first housing 410, the first housing 410 being fixedly mountable within the rotary mechanism 200; the first case 410 forms a first receiving chamber in which the first connection assembly 420, the elastic buffer assembly 430, and the pressure measuring assembly 440 are disposed.
Referring to fig. 9, the first connection assembly 420 includes a first mounting seat 421 and a first locking pin 423, the first mounting seat 421 is provided with a first mounting groove 422, the first mounting groove 422 is disposed toward the first bed surface mechanism 500, and a sidewall of the first mounting groove 422 is provided with a first locking hole (not shown) adapted to the first locking pin 423. The mating end of the first deck mechanism 500, such as the mating portion 511 of the support bar 510, is fitted with the first mounting groove 422, and the mating portion 511 is provided with a locking groove 5114 that is fitted with the locking end of the first locking pin 423.
In a specific implementation, in the installation process, after the matching portion 511 extends into the first installation groove 422, the first locking pin 423 passes through the first locking hole and is matched with the locking groove 5114 of the matching portion 511 in an adapting manner, so that the fixed installation between the matching portion 511 and the first installation seat 421 is realized. When the first locking pin 423 is detached, the first locking pin 423 is separated from the locking groove 5114 of the engaging portion 511, and then the engaging portion 511 is pulled out of the first mounting groove 422.
In this embodiment, the first mounting groove 422 is formed on the first mounting seat 421, so that the matching portion 511 of the supporting rod 510 of the first bed surface mechanism 500 can extend into the first mounting groove 422, the locking end of the first locking pin 423 and the locking groove 5114 of the matching portion 511 are mutually matched through the arrangement of the first locking pin 423, locking or unlocking of the matching portion 511 can be achieved, matching installation and disassembly steps between the first bed surface mechanism 500 and the first adjusting mechanism 310 are further simplified, and installation and disassembly of the first bed surface mechanism 500 are facilitated.
With continued reference to fig. 8, the pressure measuring mechanism 400 further includes a movable rail 450, where the movable rail 450 may be disposed in the first accommodating cavity of the first housing 410 and along the length direction of the first accommodating cavity. The first connecting block 441, the second connecting block 443 and the first mounting seat 421 are respectively provided with a movable groove mutually matched with the movable rail 450, so that the first connecting block 441, the second connecting block 443 and the first mounting seat 421 can slide on the movable rail 450.
Referring to fig. 8 and 9, the first case 410 is provided with a first movable through hole and a second movable through hole corresponding to and opposite to the stroke of the movable rail 450, the first and second movable through holes being extended along the length direction of the movable rail 450, the connection end 311 of the first adjusting mechanism 310 passing through the first movable through hole and being fixedly connected with the second connection block 443, and the fitting part 511 passing through the second movable through hole and the first installation groove 422 being fitted with each other. Further, the lengths of the first and second movable through holes in the length direction of the movable rail 450 are greater than the movement distances of the connection end 311 and the fitting part 511 of the corresponding first adjustment mechanism 310.
In a specific implementation, since the connection end 311 of the first adjusting mechanism 310 passes through the first movable through hole and is fixedly connected with the second connection block 443, the pressure is applied to the elastic buffer assembly 430 by the first adjusting mechanism 310 through the connection end 311 thereof to drive the pressure measuring mechanism 400, so that the elastic buffer assembly 430 slides along the movable rail 450, thereby applying pressure to the pressure measuring piece 442, and further driving the first connection block 441 to slide along the movable rail 450, so as to compress the elastic buffer assembly 430, so that the movable rail 450 slides relatively to the first mounting seat 421, and the movable rail 450 slides out of the movable groove on the first mounting seat 421 side. Meanwhile, the elastic buffer assembly 430 applies pressure to the first mounting seat 421 and further applies pressure to the support rod 510 of the first deck mechanism 500, so as to drive the first deck mechanism 500 to move in a direction approaching to the second deck mechanism 600; during this process, the pressure value measured by pressure cell 442 in pressure measurement mechanism 400 increases. After the first bed surface mechanism 500 abuts against the patient, under the action of the reaction force, the pressure measuring mechanism 400 continuously applies pressure to the elastic buffer assembly 430, so that the elastic buffer assembly 430 is further compressed along the length direction of the first accommodating cavity, and further applies pressure to the first connecting block 441, meanwhile, the first adjusting mechanism 310 applies pressure to the second connecting block 443, and further the pressure value measured by the pressure measuring piece 442 is further increased, and finally, the adjustment of the first bed surface mechanism 500 is completed when the pressure value measured by the pressure measuring piece 442 reaches the pressure threshold range.
The present embodiment is configured by the movable rail 450, and the first connection block 441, the second connection block 443, and the first mounting seat 421 are respectively provided with a movable groove mutually adapted to the movable rail 450, so that the first connection block 441, the second connection block 443, and the first mounting seat 421 can reciprocate along the extending direction of the movable rail 450, that is, the movable rail 450 plays a guiding role on the first connection block 441, the second connection block 443, and the first mounting seat 421, thereby improving the overall stability of the pressure measuring mechanism 400. In this embodiment, the first adjusting mechanism 310 can be guided to a certain extent by the arrangement of the first movable through hole, and the matching portion 511 can be guided to a certain extent by the arrangement of the second movable through hole, so that the structural stability of the pressure measuring mechanism 400 is further improved.
With continued reference to fig. 7 and 8, the adaptively adjustable deck surgical bed of the embodiments of the present invention further includes a locking mechanism 700, the locking mechanism 700 having a locked position to lock the first deck mechanism 500 and an unlocked position to unlock the first deck mechanism 500.
Specifically, the locking mechanism 700 includes a locking assembly 710 and a lifting assembly 720, the lifting assembly 720 being mountable to the rotation mechanism 200, the locking assembly 710 being connected to the lifting assembly 720. The lifting assembly 720 is used for driving the locking assembly 710 to move along the movement track of the first deck mechanism 500, and the locking assembly 710 is used for locking the first deck mechanism 500 or unlocking the first deck mechanism 500.
For example, the lifting assembly 720 may be configured as a second linear module, and the moving end of the second linear module is connected to the locking assembly 710 to drive the locking assembly 710 to move along the movement track of the first deck mechanism 500.
Further, referring to fig. 8 and 10, the locking assembly 710 includes a telescopic member 711, a pressing member 712, and a locking member 713; the fixed end of the telescopic member 711 is connected with the lifting assembly 720, and the telescopic end is arranged in a telescopic manner and faces the pressing piece 712; one end of the pressing piece 712 faces the telescopic end of the telescopic piece 711, the other end faces the locking piece 713, and the locking piece 713 is connected with the pressing piece 712 in a matching way; the locking piece 713 and the supporting rod 510 are arranged in the same direction, a locking groove which is mutually matched with the locking piece 713 is formed in the first mounting seat 421, and when the telescopic end of the telescopic piece 711 stretches out and pushes the pushing piece 712, the pushing piece 712 pushes the locking piece 713 to stretch into the locking groove to lock the supporting rod 510, so that the first bed surface mechanism 500 is locked; when the telescopic end of the telescopic member 711 is separated from the pressing member 712, the pressing member 712 drives the locking member 713 to be separated from the locking groove, thereby unlocking the first deck mechanism 500.
In this embodiment, the telescopic member 711 may be provided as a push-pull electromagnet.
Further, the locking assembly 710 further includes a connection plate 714, and the connection plate 714 connects the lifting end of the lifting assembly 720 and the fixed end of the telescopic member 711, respectively.
Further, the locking assembly 710 is further provided with a support plate 715, and the support plate 715 can be directly connected with the lifting end of the lifting assembly 720 or connected with the connecting plate 714, and the support plate 715 is arranged along the length direction of the telescopic member 711, the pressing member 712 and the locking member 713, and the telescopic member 711 and the pressing member 712 are arranged on the support plate 715 and can move correspondingly on the support plate 715 along the length direction thereof.
Referring to fig. 10 to 16, the pressing piece 712 includes a fixed cylinder 7121, a rotating portion 7122, and a pressing lever 7123, as shown in fig. 11; the fixed cylinder 7121 is fixedly installed, and in this embodiment, the fixed cylinder 7121 may be fixedly installed on the support plate 715; a cavity is arranged in the fixed cylinder 7121, and a plurality of sliding grooves are uniformly arranged in the cavity at intervals along the circumferential direction at positions close to the telescopic piece 711, as shown in fig. 12; specifically, the sliding grooves include a first sliding groove 7121a and a second sliding groove 7121b which are uniformly spaced, wherein the first sliding groove 7121a is a long groove, the second sliding groove 7121b is a triangular groove, the initial positions of the first sliding groove 7121a and the second sliding groove 7121b are the same, and generally the middle position of the cavity of the fixed cylinder 7121, the length of the first sliding groove 7121a in the axial direction is greater than the length of the second sliding groove 7121b in the axial direction, the number of the first sliding groove 7121a and the second sliding groove 7121b are the same, and meanwhile, the first sliding groove 7121a and the second sliding groove 7121b are adjacently arranged. Further, a sloping block extending from the start position is provided between the first chute 7121a and the second chute 7121 b. Further, one side edge of the second sliding groove 7121b extends along the axial direction, the other side edge is an inclined plane, and the inclined direction of the inclined plane is consistent with the inclined direction of the inclined block. In the present embodiment, the first sliding grooves 7121a and the second sliding grooves 7121b are each provided in 4 and are disposed at intervals from each other, and at the same time, the first sliding grooves 7121a and the second sliding grooves 7121b are disposed at uniform intervals in the circumferential direction.
As shown in fig. 13 and 14, the rotating portion 7122 includes a rotating lever 71221, a first rotating portion 71222, and a second rotating portion 71223, where the first rotating portion 71222 is provided with a first mating surface, and a receiving groove is formed on the first mating surface; the second rotating part 71223 is provided with a second matching surface matched with the first matching surface, and a corresponding accommodating groove is also formed in the second matching surface; the first rotating part 71222 and the second rotating part 71223 are mounted by the mating surfaces of the two parts, so that a complete rotating head is formed, and a stepped cylindrical mating groove is formed therein. The rotating rod 71221 is fixedly connected with the first rotating part 71222 and can be rotatably arranged in the fixed cylinder 7121 in a penetrating way; first protrusions are uniformly provided at the distal end of the rotating lever 71221 at intervals along the circumferential direction thereof, and extend radially inward by a distance such that the thickness thereof in the radial direction is greater than the distance of the chute in the radial direction; the number of the first protruding blocks is consistent with that of the first sliding groove 7121a and the second sliding groove 7121b, and the first protruding blocks are matched with that of the first sliding groove 7121a and the second sliding groove 7121b, and can slide in the first sliding groove 7121a and the second sliding groove 7121 b; further, a slope is provided at the end of the first projection, which is identical to the slope angle of the slope on the aforementioned slope block or the second chute 7121 b.
The structure of the pressing rod 7123 is shown in fig. 13-15, and includes a pressing end and a mating end, wherein the mating end is disposed in the fixed cylinder 7121 in a penetrating manner and is matched with the tail end of the rotating rod 71221; second protruding blocks matched with the first protruding blocks are uniformly arranged at intervals along the circumferential direction at the matched end of the pressing rod 7123, the number of the second protruding blocks is consistent with the total number of the first sliding groove 7121a and the second sliding groove 7121b, and the second protruding blocks correspond to one sliding groove respectively. Further, the end of the second bump close to the chute is provided with a tip.
Further, in the present invention, a guide rod may be formed at the end of the rotating rod 71221 by extending in the axial direction, and a hollow cavity engaged with the guide rod may be formed at a portion of the pressing rod 7123 engaged therewith, so that the pressing rod 7123 may be guided.
According to the invention, through the design, the telescopic piece 711 can extend out and push the pressing rod 7123, the pressing rod 7123 can slide along the chute, in the sliding process, four second protruding blocks are abutted with the first protruding blocks of the rotating rod 71221 and are continuously extruded, and the first protruding blocks rotate due to the design of the first protruding blocks and the upper inclined surfaces of the chute, so that the rotating head can be driven to rotate through the rotating rod 71221; in the continuous movement process, the first protruding block passes over the side edge of the first sliding groove 7121a and rotates into the second sliding groove 7121b, the first protruding block is limited in the second sliding groove 7121b, so that the rotating rod 71221 drives the rotating head to move towards the locking piece 713, and further pushes the locking piece 713, and at this time, whether the telescopic piece 711 stretches or not, the first protruding block is limited in the second sliding groove 7121 b. The expansion member 711 again protrudes and pushes the pressing lever 7123, and in this process, the second protrusion of the pressing lever 7123 presses the first protrusion of the rotating lever 71221 so that it rotates into the first sliding groove 7121a, at which time the expansion member 711 contracts, and the first protrusion of the rotating lever 71221 can freely slide in the first sliding groove 7121 a.
Referring to fig. 11, 13 and 16, the locking member 713 includes a locking block 7131 and a mating block 7132, the locking block 7131 is locked by mating with a locking groove provided on the first mounting seat 421, one end of the mating block 7132 is fixedly connected with the locking block 7131, and the other end is provided with a stopper, and the stopper is cylindrical; the stopper and a part of the engagement block 7132 are engaged with and axially movable in engagement grooves in the rotary head formed by the engagement of the first rotary portion 71222 and the second rotary portion 71223. A conical spring 7133 is further provided between the end face of the lock block 7131 and the end face of the rotary head formed by the engagement of the first rotary portion 71222 and the second rotary portion 71223, and the conical spring 7133 is in a natural state in the beginning.
With the above design, when the telescopic member 711 extends out and pushes the pressing rod 7123, the rotary head is moved, the conical spring 7133 is compressed, and the locking member 713 is pushed by the elastic force of the conical spring 7133, so that locking is realized. The telescopic member 711 extends out again and pushes the pressing member 7123 to enable the first bump of the rotating member 71221 to slide freely in the first sliding groove 7121a, and at this time, the elastic force of the conical spring 7133 enables the rotating head to be pushed to move away from the locking member 713, so that the rotating member 71221 slides in the fixed cylinder 7121 in a direction away from the locking member 713, and further drives the locking member 713 to separate from the locking groove provided on the first mounting seat 421, thereby completing unlocking.
According to the embodiment of the invention, through the cooperation of the lifting assembly 720 and the locking assembly 710, the lifting assembly 720 can drive the locking assembly 710 to move along the movement track of the first deck mechanism 500, and before the rotating mechanism 200 drives the first deck mechanism 500 and the second deck mechanism 600 to rotate, the locking assembly 710 is driven to a preset position mutually matched with the first deck mechanism 500 through the lifting assembly 720, so that the locking assembly 710 can lock the first deck mechanism 500 or unlock the first deck mechanism 500.
In particular implementations, lock mechanism 700 is in an unlocked position to unlock first deck mechanism 500 before first deck mechanism 500 is rotated. When the pressure value fed back by the pressure measuring mechanism 400 reaches the threshold value range, the locking mechanism 700 locks the first deck mechanism 500, so that the rotating mechanism 200 drives the first deck mechanism 500 and the second deck mechanism 600 to rotate after the first deck mechanism 500 is at the locking position.
By arranging the locking mechanism 700, the embodiment of the invention can lock the position of the first deck mechanism 500 before the rotating mechanism 200 drives the first deck mechanism 500 and the second deck mechanism 600 to rotate, so that the stability of the first deck mechanism 500 in the rotating process of the rotating mechanism 200 is improved.
In another embodiment of the present invention, referring to fig. 8 and 10, the pressure measuring mechanism 400 further includes a first distance sensor 460, the transmitting end of the first distance sensor 460 is disposed toward the locking mechanism 700, and the first distance sensor 460 is configured to detect the moving position of the locking mechanism 700 so that the locking mechanism 700 locks the first deck mechanism 500 or unlocks the first deck mechanism 500 according to the moving position fed back by the first distance sensor 460.
For example, the first distance sensor 460 may be provided at a side wall of the first case 410.
In this embodiment, by setting the first distance sensor 460, and setting the transmitting end of the first distance sensor 460 toward the locking mechanism 700, the first distance sensor 460 can detect the moving position of the locking mechanism 700, and feed back the moving position to the locking mechanism 700, so that the locking mechanism 700 locks the first table surface mechanism 500 or unlocks the first table surface mechanism 500 according to the positional relationship between the first table surface mechanism 500 and the locking mechanism 700.
Referring to fig. 17, the second adjusting mechanism 320 includes a second connection assembly 322 and a lifting push rod 323, a fixed end of the lifting push rod 323 is disposed in the rotating mechanism 200, and the second connection assembly 322 is mounted on a lifting end of the lifting push rod 323. In the present invention, the lifting end of the lifting push rod 323 has two ends, and two second connecting assemblies 322 are respectively mounted on the two ends of the lifting end, and the two second connecting assemblies 322 are respectively connected and matched with the matched ends of the second bed surface mechanism 600. The second connecting assembly 322 comprises a second mounting seat 3221 and a second locking pin 3222, the second mounting seat 3221 is provided with a second mounting groove, the second mounting groove is arranged towards the direction of the second bed surface mechanism 600, and the side wall of the second mounting groove is provided with a second locking hole mutually matched with the second locking pin 3222; the mating end of the second deck mechanism 600, i.e., the mating portion of the support bar of the second deck mechanism 600 is fitted with the second mounting groove, and the second mating portion is provided with a locking groove that is fitted with the locking end of the second locking pin 3222.
Referring to fig. 17, 18 and 19, the second adjusting mechanism 320 of the present invention further includes a second housing 321, the second housing 321 is formed with a second accommodating cavity, the second connecting assembly 322 is disposed in the second accommodating cavity, and the second accommodating cavity is further provided with a third movable through hole and a fourth movable through hole corresponding to a lifting track of the lifting push rod 323 and a movement track of a matching portion of the support bar of the second bed surface mechanism 600, respectively; the matching part of the support rod of the second bed surface mechanism 600 passes through the fourth movable through hole and is matched with the locking end of the second locking pin 3222 through the locking groove thereof, and the lifting end of the lifting push rod 323 passes through the third movable through hole and is connected with the second mounting seat 3221 so as to drive the second bed surface mechanism 600 to lift along the fourth movable through hole.
In the present invention, the second housing 321 is further provided with a second distance sensor 324, and a transmitting end of the second distance sensor 324 is disposed toward the second deck mechanism 600 to detect a moving position of the second deck mechanism 600 by the second distance deck sensor.
In the present invention, two second adjusting mechanisms 320 may be provided and respectively disposed in a rotating mechanism 200.
In this embodiment, the second deck mechanism 600 can be driven to move in a direction approaching or separating from the first deck mechanism 500 by the second connecting assembly 322 through the arrangement of the lifting push rod 323. Meanwhile, through the second mounting groove formed in the second mounting seat 3221, the matching part of the supporting rod of the second bed surface mechanism 600 can extend into the second mounting groove, and through the arrangement of the second locking pin 3222, locking or unlocking of the matching part of the supporting rod of the second bed surface mechanism 600 can be achieved, so that the mounting and dismounting steps of the second bed surface mechanism 600 and the second adjusting mechanism 320 are further simplified, and the mounting and dismounting of the second bed surface mechanism 600 are facilitated.
The invention also provides a control method of the operation table, which can adopt the operation table disclosed by any one of the embodiments, as shown in fig. 20, and specifically comprises the following steps:
s1: the operating table is initialized so that the rotation mechanism 200 and the adjustment mechanism 300 are positioned at the initial positions.
The operating table is provided with a control system, and the control system is electrically connected with the rotating mechanism 200, the adjusting mechanism 300 and the pressure measuring mechanism 400 of the operating table, and the operating table is initialized through the control mechanism so that the rotating mechanism 200 and the adjusting mechanism 300 are at initial positions.
S2: after the patient is lying on the second bed surface mechanism 600 and facing the bed surface of the first bed surface mechanism 500, the first bed surface mechanism 500 and the rotation mechanism 200 are connected.
Medical staff cooperates with the patient to enable the patient to lie on the back of the bed surface of the second bed surface mechanism 600 facing the first bed surface mechanism 500, and the safety belt on the second bed surface mechanism 600 is tied to the patient, so that after the patient is firmly fixed, the medical staff connects the first bed surface mechanism 500 with the rotating mechanism 200.
S3: the first deck mechanism 500 is driven to move in a direction approaching or separating from the second deck mechanism 600 by the adjusting mechanism 300, and at the same time, the second deck mechanism 600 is driven to move in a direction approaching or separating from the first deck mechanism 500, and the pressure value born by the first deck mechanism 500 is detected by the pressure measuring mechanism 400.
By inputting an instruction to the control mechanism to the adjustment mechanism 300, the first deck mechanism 500 and/or the second deck mechanism 600 are driven to move by the adjustment mechanism 300, and the pressure value received by the first deck mechanism 500 is detected by the pressure measuring mechanism 400.
S4: when the pressure value received by the first deck mechanism 500 reaches the pressure threshold range, the adjustment mechanism 300 stops driving the first deck mechanism 500 and/or the second deck mechanism 600 to move.
Wherein, S4 specifically includes the following steps:
s401: when the pressure value received by first deck mechanism 500 reaches the pressure threshold range, adjustment mechanism 300 stops driving first deck mechanism 500 and/or second deck mechanism 600 to move, while detecting the movement position of lock mechanism 700 via first distance sensor 460.
S402: when lock mechanism 700 is moved to the locked position, lift assembly 720 is deactivated and lock mechanism 700 is caused to lock first deck mechanism 500.
S5: the rotation mechanism 200 drives the first deck mechanism 500 and the second deck mechanism 600, which clamp the patient, to rotate to a preset angle and can be stopped.
The control method of the operation table provided in this embodiment has the technical effects of any one of the foregoing operation tables, and will not be described in detail herein.
It is to be understood that, based on the several embodiments provided in the present invention, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present invention to obtain other embodiments, which all do not exceed the protection scope of the present invention.
The foregoing detailed description of the embodiments of the present invention further illustrates the purposes, technical solutions and advantageous effects of the embodiments of the present invention, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present invention, and is not intended to limit the scope of the embodiments of the present invention, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present invention should be included in the scope of the embodiments of the present invention.

Claims (13)

1. An operating table capable of adaptively adjusting a bed surface is characterized by comprising a column mechanism (100), a rotating mechanism (200), an adjusting mechanism (300), a pressure measuring mechanism (400), a first bed surface mechanism (500) and a second bed surface mechanism (600);
the two rotating mechanisms (200) are arranged oppositely, and the two rotating mechanisms (200) are respectively and rotatably arranged on the upright post mechanisms (100);
Two ends of the first bed surface mechanism (500) and two ends of the second bed surface mechanism (600) are respectively connected with one rotating mechanism (200), and the first bed surface mechanism (500) and the second bed surface mechanism (600) are arranged along the height direction of the upright post mechanism (100);
the adjusting mechanism (300) is arranged on at least one rotating mechanism (200), the adjusting mechanism (300) is used for driving the first bed surface mechanism (500) to move towards or away from the second bed surface mechanism (600), and the adjusting mechanism (300) is also used for driving the second bed surface mechanism (600) to move towards or away from the first bed surface mechanism (500);
the pressure measuring mechanism (400) is arranged on at least one rotating mechanism (200), the pressure measuring mechanism (400) is used for detecting pressure values born by the first bed surface mechanism (500) in the moving process of the first bed surface mechanism (500) and the second bed surface mechanism (600), so that the adjusting mechanism (300) drives the first bed surface mechanism (500) and the second bed surface mechanism (600) to move according to the pressure values fed back by the pressure measuring mechanism (400), and/or the rotating mechanism (200) drives the first bed surface mechanism (500) and the second bed surface mechanism (600) to rotate according to the pressure values fed back by the pressure measuring mechanism (400).
2. The surgical bed of claim 1, wherein the pressure measurement mechanism (400) comprises a first connection assembly (420), an elastic buffer assembly (430), and a pressure measurement assembly (440);
the first connecting component (420) is connected with at least one matching end of the first bed surface mechanism (500);
one end of the elastic buffer assembly (430) is abutted against the first connecting assembly (420), and the other end is abutted against the pressure measuring assembly (440); the pressure measuring assembly (440) is connected with the adjusting mechanism (300), and the pressure measuring assembly (440) is used for detecting pressure values born by the first bed surface mechanism (500) in the moving process of the first bed surface mechanism (500) and the second bed surface mechanism (600).
3. The surgical bed of claim 2, wherein the pressure measurement mechanism (400) further comprises a first housing (410), the first housing (410) forming a first receiving cavity, the first connection assembly (420), the elastic buffer assembly (430), and the pressure measurement assembly (440) being disposed within the first receiving cavity;
the pressure measuring assembly (440) comprises a first connecting block (441), a pressure measuring piece (442) and a second connecting block (443);
The other end of the elastic buffer assembly (430) abuts against the end part of the first connecting block (441), the pressure measuring piece (442) is arranged at the end part of the first connecting block (441) opposite to the elastic buffer assembly (430), one end of the pressure measuring piece (442) abuts against the first connecting block (441), the other end of the pressure measuring piece abuts against the second connecting block (443), and the second connecting block (443) is fixed at the connecting end of the adjusting mechanism (300).
4. A surgical bed according to claim 3, characterized in that the first connection assembly (420) comprises a first mounting seat (421) and a first locking pin (423), the first mounting seat (421) being provided with a first mounting groove (422), the first mounting groove (422) being arranged towards the direction of the first bed surface mechanism (500), the side wall of the first mounting groove (422) being provided with a first locking hole mutually adapted to the first locking pin (423);
the first bed surface mechanism (500) is provided with a matching part (511) at the matching end, the matching part (511) and the first mounting groove (422) are mutually matched, and the matching part (511) is provided with a locking groove (5114) mutually matched with the locking end of the first locking pin (423).
5. The surgical bed of claim 4, wherein the pressure measurement mechanism (400) further comprises a movable rail (450), the movable rail (450) being disposed within the first receiving chamber and along a length of the first receiving chamber;
the first connecting block (441), the second connecting block (443) and the first mounting seat (421) are respectively provided with a movable groove mutually matched with the movable rail (450);
the first shell (410) is provided with a first movable through hole and a second movable through hole which correspond to the stroke of the movable rail (450), the first movable through hole and the second movable through hole are arranged along the length direction of the movable rail (450) in an extending mode, the connecting end of the adjusting mechanism (300) penetrates through the first movable through hole and is fixedly connected with the second connecting block (443), and the matching part (511) penetrates through the second movable through hole and the first mounting groove (422) to be mutually matched and mounted.
6. The surgical bed of claim 1, further comprising a locking mechanism (700), the locking mechanism (700) having a locked position to lock the first deck mechanism (500) and an unlocked position to unlock the first deck mechanism (500).
7. The surgical bed of claim 6, wherein the locking mechanism (700) comprises a locking assembly (710) and a lifting assembly (720), the lifting assembly (720) is connected with the locking assembly (710), the lifting assembly (720) is used for driving the locking assembly (710) to move along a movement track of the first bed surface mechanism (500), and the locking assembly (710) is used for locking the first bed surface mechanism (500) or unlocking the first bed surface mechanism (500).
8. The operating table according to claim 7, characterized in that the locking assembly (710) comprises a telescopic element (711), a pressing element (712) and a locking element (713);
the fixed end of the telescopic piece (711) is connected with the lifting assembly (720), and the telescopic end of the telescopic piece (711) is arranged in a telescopic way and faces the pressing piece (712); one end of the pressing piece (712) faces the telescopic end of the telescopic piece (711), and the other end of the pressing piece faces the locking piece (713);
when the telescopic end of the telescopic piece (711) stretches out to push the pressing piece (712), the pressing piece (712) pushes the locking piece (713) to stretch into the matched end of the first bed surface mechanism (500) so as to lock the first bed surface mechanism (500); when the telescopic end of the telescopic piece (711) is separated from the pressing piece (712), the locking piece (713) is separated from the matching end of the first bed surface mechanism (500) so as to unlock the first bed surface mechanism (500).
9. The surgical bed of claim 7, wherein the pressure measurement mechanism (400) comprises a first distance sensor (460), a transmitting end of the first distance sensor (460) being disposed towards the locking mechanism (700), the first distance sensor (460) being configured to detect a movement position of the locking mechanism (700) to cause the locking mechanism (700) to lock the first bed surface mechanism (500) or unlock the first bed surface mechanism (500) according to a movement position fed back by the first distance sensor (460).
10. The operating table according to claim 1, characterized in that the adjusting mechanism (300) comprises a first adjusting mechanism (310) and a second adjusting mechanism (320), the first adjusting mechanism (310) and the second adjusting mechanism (320) being arranged on the rotating mechanism (200) in the height direction of the column mechanism (100);
the first adjusting mechanism (310) is connected with the first bed surface mechanism (500) in a matching way, and the first adjusting mechanism (310) is used for driving the first bed surface mechanism (500) to move towards or away from the second bed surface mechanism (600); the second adjusting mechanism (320) is connected with the second bed surface mechanism (600) in a matching way, and the second adjusting mechanism (320) is used for driving the second bed surface mechanism (600) to move towards or away from the first bed surface mechanism (500).
11. The surgical bed of claim 10, wherein the second adjustment mechanism (320) comprises a second housing (321), a second connection assembly (322), and a lift pushrod (323);
the second shell (321) is provided with a second accommodating cavity, the second connecting component (322) is arranged in the second accommodating cavity, and the second accommodating cavity is provided with a third movable through hole and a fourth movable through hole which are respectively matched with the lifting track of the lifting push rod (323) and the movement track of the second bed surface mechanism;
the second connecting assembly (322) comprises a second mounting seat (3221) and a second locking pin (3222), the second mounting seat (3221) is provided with a second mounting groove, the second mounting groove is arranged towards the direction of the second bed surface mechanism (600), and the side wall of the second mounting groove is provided with a second locking hole mutually matched with the second locking pin (3222); the matching end of the second bed surface mechanism (600) is matched with the second mounting groove, and the matching end of the second bed surface mechanism (600) is provided with a locking groove matched with the locking end of the second locking pin (3222); the matching end of the second bed surface mechanism (600) penetrates through the fourth movable through hole and is matched with the locking end of the second locking pin (3222) through the locking groove of the fourth movable through hole;
The fixed end of the lifting push rod (323) is fixed to the rotating mechanism (200), and the lifting end of the lifting push rod (323) penetrates through the third movable through hole and is connected with the second mounting seat (3221) to drive the second bed surface mechanism (600) to lift along the fourth movable through hole.
12. A control method of an operating table, characterized in that an operating table according to any one of claims 1-11 is used, the control method comprising the steps of:
initializing the operating table so that the rotating mechanism (200) and the adjusting mechanism (300) are positioned at initial positions;
after a patient is lying on the bed surface of the second bed surface mechanism (600) towards the first bed surface mechanism (500), the first bed surface mechanism (500) is connected with the rotating mechanism (200);
the first bed surface mechanism (500) is driven to move towards or away from the second bed surface mechanism (600) through the adjusting mechanism (300), meanwhile, the second bed surface mechanism (600) is driven to move towards or away from the first bed surface mechanism (500), and the pressure value born by the first bed surface mechanism (500) is detected through the pressure measuring mechanism (400);
When the pressure value born by the first bed surface mechanism (500) is within the pressure threshold range, the adjusting mechanism (300) stops driving the first bed surface mechanism (500) and the second bed surface mechanism (600) to move;
the rotating mechanism (200) drives the first bed surface mechanism (500) and the second bed surface mechanism (600) which clamp the patient to rotate to a preset angle, and then the machine can be stopped.
13. The control method of an operating table according to claim 12, characterized in that the adjustment mechanism (300) stops driving the first bed surface mechanism (500) and the second bed surface mechanism (600) to move when the pressure value to which the first bed surface mechanism (500) is subjected is within a pressure threshold value range; the method specifically comprises the following steps:
when the pressure value born by the first bed surface mechanism (500) is within the pressure threshold range, the adjusting mechanism (300) stops driving the first bed surface mechanism (500) and the second bed surface mechanism (600) to move, and meanwhile, the moving position of the locking mechanism (700) is detected through a first distance sensor (460);
when the locking mechanism (700) moves to the locking position, the lifting assembly (720) is stopped, and the locking mechanism (700) is locked with the first bed surface mechanism (500).
CN202311667125.5A 2023-12-07 2023-12-07 Operating table capable of adaptively adjusting bed surface and control method thereof Active CN117357359B (en)

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