CN209137208U - A kind of more position adjustable operating tables - Google Patents
A kind of more position adjustable operating tables Download PDFInfo
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- CN209137208U CN209137208U CN201820487524.1U CN201820487524U CN209137208U CN 209137208 U CN209137208 U CN 209137208U CN 201820487524 U CN201820487524 U CN 201820487524U CN 209137208 U CN209137208 U CN 209137208U
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- support portion
- connecting bracket
- thoracic dorsal
- articulated
- universal wheel
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Abstract
The utility model relates to the field of medical instrument technology, specifically a kind of more position adjustable operating tables, including main bedstead, thoracic dorsal support portion, thoracic dorsal support portion angle adjustment device, arm support portion and arm support portion regulating mechanism；Arm support portion regulating mechanism includes lead screw, knob, screw, guide post, the first connecting bracket, the second connecting bracket, steel ball, spring, third connecting bracket and arm support portion gas spring etc..Compared with the existing technology, having the beneficial effect that for the more position adjustable operating tables of the utility model is not only able to achieve various body positions and is convenient for adjusting and keeping position, moreover, can provide support when patient leans on and sits for the arm of patient, patient comfort is improved, is more convenient doctor for patient's massage.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically a kind of more position adjustable operating tables.
Background technique
It massages, is naturopathy, the physical therapy of a kind of non-drug, typically refers to doctor and acted on the both hands of oneself
The joint of patient, acupuncture point, the position of injury, uncomfortable place, it is specific with push away, take, by, rub, rub, pinch, point, the forms such as bat it is more
The gimmick of sample, to reach dredging the channel, the regulation of qi and blood, analgesic of helping the wounded, improve immunity and other effects, to treatment surgical disease, interior
Section's disease, functional disease, chronic disease and developmental character curative effect of disease are very good.Adjustable operating table is the medical treatment massaged for medical treatment
Instrument, it is prevailing with napratherapy, adjustable operating table from initial position adjustable operating table development be more positions of today
Adjustable operating table can provide for patient at present and lie low, prostrate, seat, lean on, lift the various body positions such as leg.Application No. is
201410061936.5 patent of invention discloses a kind of more posture treatment beds, which has the disadvantage that (1)
Chest and back left arm supporting surface and chest and back right arm supporting surface pass through the pin shaft and chest and back perpendicular to chest and back bed surface respectively
Bed surface connection, chest and back left arm supporting surface and chest and back right arm supporting surface can be turned out angle with respect to chest and back bed surface most
Greatly 90 ° (referring to specification [0025] section, attached drawing 2), when chest and back bed surface is under the driving that chest and back bed surface adjusts motor
After being lifted up, patient sits position in leaning on, since chest and back left arm supporting surface and chest and back right arm supporting surface are relative to chest
The angle and height of back bed surface can not be adjusted, therefore the arm of patient nowhere supports, and not only cause patient uncomfortable, and doctor
It is not easy to massage to the arm of patient；(2) since chest and back left arm supporting surface and chest and back right arm supporting surface are opposite
Chest and back bed surface is turned out angle and is up to 90 °, when patient lies prone is when in therapeutic bed, in order to support patient to put down forward
The arm stretched, on head, the two sides of bed surface are respectively equipped with head left arm supporting surface and head right arm supporting surface, and patient
Flattened arm can not be swung forward, this not only causes, and patient is uncomfortable, influences massage position, and left due to being provided with head more
Arm support face and head right arm supporting surface, cause cost improve (mattress generally use medical antibacterial leather coat memory sponge,
It is at high price)；(3) chest and back left arm supporting surface and the support of chest and back right arm supporting surface cannot keep position, and doctor massages
When patient arm be easy to move, cause to let out power, influence the effect of massage treatment.
Utility model content
Purpose of the utility model is to solve above-mentioned the deficiencies in the prior art, provide a kind of more position manipulations
Bed is not only able to achieve various body positions and is convenient for adjusting and keeping position, moreover, can be the arm of patient when patient leans on and sits
Support is provided, patient comfort is improved, is more convenient doctor for patient's massage.
Technical problem to be solved in the utility model is realized using following technical scheme: a kind of more position manipulations
Bed, including main bedstead, thoracic dorsal support portion, thoracic dorsal support portion angle adjustment device, arm support portion and arm support portion adjust machine
One end of structure, the thoracic dorsal support portion is articulated on main bedstead, and the thoracic dorsal support portion angle adjustment device is for adjusting thoracic dorsal
Angle of the support portion relative to main bedstead；Arm support portion regulating mechanism includes lead screw, knob, screw, guide post, first
Connecting bracket, the second connecting bracket, steel ball, spring, third connecting bracket and arm support portion gas spring；The lead screw and guiding
Column is mounted on thoracic dorsal support portion, the length of the length direction of the axial direction of the lead screw and guide post each parallel to thoracic dorsal support portion
Direction is spent, the knob is connect with lead screw；The screw can be slided along guide post and is spirally connected with lead screw；First connecting bracket
It is fixedly connected with screw, first connecting bracket is equipped with first axle, and the first axle is axially perpendicular to thoracic dorsal support portion
Upper surface, first connecting bracket be equipped with steel ball slide；Second connecting bracket is articulated in first by first axle
Connecting bracket, second connecting bracket are equipped with spherical depression corresponding with steel ball slide portion, the spherical depression portion along with
Concentric circular arc is uniformly at intervals with first axle；The steel ball can slide in steel ball slide, the steel ball and spherical depression portion
Match, the spring is installed in steel ball slide and is pressed between steel ball and steel ball slide；It is set in second connecting bracket
There are the second axis, the width direction for being axially parallel to thoracic dorsal support portion of second axis, the third connecting bracket passes through second
Axis is articulated in the second connecting bracket, and second connecting bracket is fixedly connected with arm support portion；The arm support portion gas bullet
The both ends of spring are pivotally connected with the second connecting bracket and third connecting bracket respectively.
The technical solution of the utility model is also: the main bedstead includes pedestal, drive connecting rod, follower link, upper bracket
And lifting electric putter, the both ends of the drive connecting rod are pivotally connected with pedestal and upper bracket respectively, the both ends point of the follower link
It is not pivotally connected with pedestal and upper bracket, the pedestal, drive connecting rod, follower link and upper bracket form parallelogram mechanism, institute
Lifting electric putter is stated to be articulated between pedestal and drive connecting rod.
The technical solution of the utility model is also: the main bedstead is equipped with mobile and mechanism in brake, the movement and stays
Brake mechanism includes cabinet base, universal wheel and universal wheel elevating mechanism；The cabinet base is installed in the quadrangle of pedestal；The universal wheel is equipped with
Four, the universal wheel is equipped with guide rod, and the guide rod is equipped with limit plate, and the bottom of the pedestal is pacified equipped with universal wheel
Loading board, the universal wheel by guide rod can vertical sliding be mounted on universal wheel mounting plate, the universal wheel mounting plate with
Preloading spring is equipped between limit plate；The universal wheel elevating mechanism includes active rotating shaft, driven spindle, cam and ratchet retaining
Mechanism, the active rotating shaft and driven spindle are mounted on the base, and the active rotating shaft is connected by interlinked mechanism and driven spindle
It connects, the interlinked mechanism is for rotating driven spindle at the same speed with active rotating shaft；There are four the cam is set, four cams
It is separately mounted on active rotating shaft and driven spindle and corresponding with four universal wheels respectively, the upper end of the guide rod is equipped with roller
Son, the roller are kept in contact under the action of preloading spring with cam；The ratchet stopping mechanism is for preventing active rotating shaft
Counter-rotating, the ratchet stopping mechanism include ratchet, retaining pawl and tension spring, and the ratchet is mounted on active rotating shaft, institute
It states retaining pawl to be articulated on pedestal, the retaining pawl is kept in contact under the action of tension spring with ratchet.Suffer from for convenience of mobile
The bottom of person, adjustable operating table are typically provided universal wheel and mechanism in brake, application No. is 200920055336.2 it is practical new
Type patent discloses a kind of bedstead being moved easily, including frame and four cabinet bases, the both ends of frame are respectively provided with one group of lifting foot
Wheel, two groups of Lifting casters are connected to realize and interlock by connecting rod, and one end of frame setting Lifting caster is additionally provided with control castor liter
Drop it is foot-operated, the upper end of castor is located in the castor set for being equipped with compression preloading spring, top and cam engagement, cam with set
It sets in frame facet and is connected by the shaft of pedal drive, the shaft positioned at frame both ends is connected by connecting rod.It does not need at it
When mobile, bedstead passes through four fixed cabinet base supports；It when needing mobile, is rotated by pedal drive cam, cam utilizes
Its variation to diameter drives Lifting caster to move down, until it is in vacant state that Lifting caster, which jacks up cabinet base, cam is by Lifting caster
Locking is squeezed, Lifting caster is less than the static friction between Lifting caster and cam to the horizontal component of the active force of cam at this time
Power, therefore cam can not be made to rotate.The bedstead being moved easily has the disadvantage that abrasion caused by long-time service will cause liter
The active force for causing Lifting caster there are the variation of gap and cam profile curve to cam drops between castor and castor set
Horizontal component is greater than the stiction between Lifting caster and cam, causes cam to rotate, especially walks in bumpy road
When, impact force caused by bumpy road can be bigger, and then bedstead be caused to sink suddenly, can not only continue to move to, more serious
It is to cause patient injury.And use the beneficial effect of the technical program to be: (1) by ratchet stopping mechanism, active rotating shaft and from
Turn axis can not counter-rotating, prevent pedestal from sinking suddenly in moving process, stablize, is reliable, safety；(2) in the prior art
Cam and Lifting caster are locked by frictional force, it is therefore desirable to which the frictional force between cam and Lifting caster is as big as possible, this skill
The universal wheel elevating mechanism of art scheme is by ratchet stopping mechanism locking, therefore universal wheel can be by roller and cam contact, no
But operation is more laborsaving, and reduces the abrasion of cam.
The technical solution of the utility model is also: the universal wheel elevating mechanism further includes swinging handle, the shake hand
Handle is connect with active rotating shaft.
The technical solution of the utility model is also: the interlinked mechanism includes crank and connecting rod, on the active rotating shaft and
The crank is respectively provided on driven spindle, the both ends of the connecting rod are pivotally connected with two cranks respectively.
The technical solution of the utility model is also: further including thigh support portion, thigh support portion electric pushrod, leg support
Portion, calf support gas spring, head support and head support gas spring；The one end in the thigh support portion is articulated in master
Bedstead, thigh support portion electric pushrod are articulated between main bedstead and thigh support portion；The calf support is equipped with two
A, one end of the calf support is articulated in thigh support portion, and the calf support gas spring is articulated in thigh support portion
Between calf support；One end of the head support is articulated in thoracic dorsal support portion, the head support gas spring pivot
It is connected between thoracic dorsal support portion and head support.
The technical solution of the utility model is also: the end of the calf support is equipped with ankle accommodation groove, for accommodating
Ankle prevents the heel of patient or sole from interfering with calf support, improves patient comfort.
The technical solution of the utility model is also: the head support is equipped with the ventilative recessed portion of face and the crown is leaned on
Pad.Using the technical program, when patient lies prone's position, face can be fallen within the ventilative recessed portion of face, and can freely be spoken
And the comfort level of patient is improved on back cushion overhead in breathing, the crown.
The technical solution of the utility model is also: the thoracic dorsal support portion angle adjustment device is thoracic dorsal support portion gas bullet
Spring, the thoracic dorsal support portion gas spring are articulated between main bedstead and thoracic dorsal support portion.
The utility model additionally provides the application method of above-mentioned more position adjustable operating tables:
It lies low or prone body position: thoracic dorsal support portion being adjusted to by level by thoracic dorsal support portion angle adjustment device, passes through hand
Arm support portion is adjusted to level by arm support portion regulating mechanism, and patient lies low or prostrate is on more position adjustable operating tables, patient
Arm be placed in arm support portion；Arm support portion is pulled outward, steel ball slides into steel ball under the extruding of the second connecting bracket
In slide, the second connecting bracket is rotated around first axle, after arm support portion turns to target position, effect of the steel ball in spring
It is lower to slide into corresponding spherical depression portion；
It leans on and sits position: thoracic dorsal support portion being adjusted to inclination by thoracic dorsal support portion angle adjustment device, passes through arm branch
Support part gas spring rotates third connecting bracket around the second axis, and arm support portion is adjusted to level, knob is turned, makes screw along silk
The axial movement of thick stick is to adjust the height in arm support portion, and patient leans on and is seated on more position adjustable operating tables, and the arm of patient is put
In arm support portion.
Compared with the existing technology, the utility model more position adjustable operating tables have the beneficial effect that (1) when thoracic dorsal support portion
After being lifted up under the action of thoracic dorsal support portion regulating mechanism, patient passes through arm support portion regulating mechanism in seat position is leaned on
The angle and height in adjustable arm support portion improve the comfort level of patient to provide comfortable arm support for patient,
And doctor is made to be more convenient to massage under this position for the arm of patient；(2) patient is using lying low or when prone body position, hand
Arm support portion can be rotated around first axle, to realize the various body positions of arms swing, improved the comfort level of patient, increased and push away
By position, also, it is not necessary to which head left arm supporting surface and head right arm supporting surface is additionally arranged, reduce costs；(3) lead to
Steel ball, spring, steel ball slide and spherical depression portion are crossed, is not only able to fast, easily adjust arm support portion around first axle turn
Dynamic angle, and it is able to maintain position, the arm of patient moves when preventing doctor from massaging, and guarantees the effect of massage treatment
Fruit.
Detailed description of the invention
Fig. 1 is the perspective view of the supine position of the more position adjustable operating tables of the utility model.
Fig. 2 is the main view of the supine position of the more position adjustable operating tables of the utility model.
Fig. 3 is the partial enlarged view in the portion Fig. 2A.
Fig. 4 is the perspective view of partial seat position of the more position adjustable operating tables of the utility model.
Fig. 5 is the main view of partial seat position of the more position adjustable operating tables of the utility model.
Fig. 6 is the perspective view of the utility model arm support portion regulating mechanism.
Fig. 7 is the explosive view of the utility model arm support portion regulating mechanism.
Fig. 8 is the main view of the utility model arm support portion regulating mechanism.
Fig. 9 is the side view of the utility model arm support portion regulating mechanism.
Figure 10 is the main view of the folded state of the more position adjustable operating tables of the utility model.
Figure 11 is the perspective view of the prone body position of the more position adjustable operating tables of the utility model.
Figure 12 is the structural schematic diagram of the more position adjustable operating table states in brake of the utility model.
Figure 13 is the structural schematic diagram of the more position adjustable operating table moving conditions of the utility model.
Figure 14 is the side view of Figure 13.
In figure: 1, thoracic dorsal support portion, 2, arm support portion, 3, lead screw, 4, knob, 5, screw, 6, guide post, 7, first connects
Connect bracket, the 8, second connecting bracket, 9, steel ball, 10, spring, 11, third connecting bracket, 12, arm support portion gas spring, 13,
First axle, 14, steel ball slide, 15, spherical depression portion, the 16, second axis, 17, pedestal, 18, drive connecting rod, 19, follower link,
20, upper bracket, 21, lifting electric putter, 22, thigh support portion, 23, thigh support portion electric pushrod, 24, calf support,
25, calf support gas spring, 26, head support, 27, head support gas spring, 28, ankle accommodation groove, 29, face thoroughly
Gas recessed portion, 30, crown back cushion, 31, thoracic dorsal support portion gas spring, 32, universal wheel, 33, cabinet base, 34, guide rod, 35, limit
Plate, 36, universal wheel mounting plate, 37, preloading spring, 38, active rotating shaft, 39, driven spindle, 40, cam, 41, roller, 42, spine
Wheel, 43, retaining pawl, 44, tension spring, 45, swinging handle, 46, crank, 47, connecting rod.
Specific embodiment
In order to clarify the technical characteristics of the invention, below according to attached drawing to specific embodiment of the present invention make into
One step explanation.
As shown in Fig. 1~Figure 14, a kind of more position adjustable operating tables, including the support of main bedstead, thoracic dorsal support portion 1, thoracic dorsal
Portion's gas spring 31, thigh support portion 22, thigh support portion electric pushrod 23, calf support 24, calf support gas spring
25, head support 26, head support gas spring 27, arm support portion 2 and arm support portion regulating mechanism.
As shown in Fig. 2, main bedstead includes pedestal 17, drive connecting rod 18, follower link 19, upper bracket 20 and lifting electric
Push rod 21, the both ends of drive connecting rod 18 are pivotally connected with pedestal 17 and upper bracket 20 respectively, the both ends of follower link 19 respectively with pedestal
17 and upper bracket 20 be pivotally connected, pedestal 17, drive connecting rod 18, follower link 19 and upper bracket 20 form parallelogram mechanism.It rises
Drop electric pushrod 21 is articulated between pedestal 17 and drive connecting rod 18.Comparison diagram 2 and Fig. 9 are as it can be seen that lifting electric putter 21 is stretched
Contracting can be such that drive connecting rod 18 swings, and drive connecting rod 18 drives follower link 19 to swing by upper bracket 20, realize upper bracket 20
Lifting.
As shown in Figure 12~14, for convenience of movement, main bedstead is equipped with mobile and mechanism in brake, including cabinet base, universal wheel
With universal wheel elevating mechanism.Cabinet base 33 is installed in the quadrangle of pedestal 17.There are four universal wheel 32 is set, universal wheel 32 is equipped with guiding
Bar 34, guide rod 34 are equipped with limit plate 35, and the bottom of pedestal 17 is equipped with universal wheel mounting plate 36, and universal wheel 32 passes through guide rod
34 can vertical sliding be mounted on universal wheel mounting plate 36, be equipped between universal wheel mounting plate 36 and limit plate 35 and pre-tighten bullet
Spring 37.Universal wheel elevating mechanism includes active rotating shaft 38, driven spindle 39, cam 40, swinging handle 45 and ratchet stopping mechanism.
Active rotating shaft 38 and driven spindle 39 are mounted on pedestal 17, and active rotating shaft 38 is connect by interlinked mechanism with driven spindle 39,
Interlinked mechanism is for rotating driven spindle 39 at the same speed with active rotating shaft 38, specifically, interlinked mechanism includes crank 46 and connecting rod
47, be respectively provided with a crank 46 on active rotating shaft 38 and on driven spindle 39, the both ends of connecting rod 47 respectively with two 46 pivots of crank
It connects.Swinging handle 45 is connect with active rotating shaft 38.There are four cam 40 is set, four cams 40 are separately mounted to 38 He of active rotating shaft
It is on driven spindle 39 and corresponding with four universal wheels 32 respectively.The upper end of guide rod 34 is equipped with roller 41, and roller 41 is pre-tightening bullet
It is kept in contact under the action of spring 37 with cam 40.Ratchet stopping mechanism is for preventing 38 counter-rotating of active rotating shaft, such as Fig. 3 institute
Show, ratchet stopping mechanism includes ratchet 42, retaining pawl 43 and tension spring 44, and ratchet 42 is mounted on active rotating shaft 38, retaining spine
Pawl 43 is articulated on pedestal 17, and retaining pawl 43 is kept in contact under the action of tension spring 44 with ratchet 42.
As shown in figure 12, when being contacted with ground, more position adjustable operating tables can not move cabinet base 33.When needing mobile,
As shown in figs. 13 and 14, rotate active rotating shaft 38 by swinging handle 45, active rotating shaft 38 drives driven by interlinked mechanism
Shaft 39 rotates, so that four cams 40 be made to rotate, cam 40 utilizes its variation to diameter, and universal wheel 32 is driven to move down, until
It is in vacant state that universal wheel 32, which jacks up cabinet base 33, and due to the effect of ratchet stopping mechanism, guide rod 34 can not pass through cam 40
Make 38 counter-rotating of active rotating shaft, therefore pedestal 1 will not sink suddenly in moving process, securely and reliably.
Thoracic dorsal support portion gas spring 31 is articulated between upper bracket 20 and thoracic dorsal support portion 1, for adjusting thoracic dorsal support portion 1
Angle relative to upper bracket 20.
The one end in thigh support portion 22 is articulated in upper bracket 20, and thigh support portion electric pushrod 23 is articulated in 20 He of upper bracket
Between thigh support portion 22, for adjusting angle of the thigh support portion 22 relative to upper bracket.
There are two calf support 24 is set, one end of calf support 24 is articulated in thigh support portion 22.Calf support
Gas spring 25 is articulated between thigh support portion 22 and calf support 24, for adjusting calf support 24 relative to thigh branch
The angle of support part 22.Heel or sole Yu calf support 24 interference of patient in order to prevent, improves patient comfort, small
The end of leg support portion 24 is equipped with ankle accommodation groove 28, for accommodating the ankle of patient.
One end of head support 26 is articulated in thoracic dorsal support portion 1, and head support gas spring 27 is articulated in thoracic dorsal support
Between portion 1 and head support 26, for adjusting angle of the head support 26 relative to thoracic dorsal support portion 1.Head support
26 are equipped with the ventilative recessed portion 29 of face and crown back cushion 30, and when patient lies prone's position, face can fall into the ventilative recess of face
Within portion 29, and freely it can speak and breathe, the comfort level of patient is improved on back cushion 30 overhead in the crown.
As shown in figs. 6-9, arm support portion regulating mechanism includes lead screw 3, knob 4, screw 5, the company of guide post 6, first
Connect bracket 7, the second connecting bracket 8, steel ball 9, spring 10, third connecting bracket 11 and arm support portion gas spring 12.3 He of lead screw
Guide post 6 is mounted on thoracic dorsal support portion 1, and the axial direction of lead screw 3 and the length direction of guide post 6 are each parallel to thoracic dorsal support portion
1 length direction, knob 4 are connect with lead screw 3.Screw 5 can be slided along guide post 6 and is spirally connected with lead screw 3.First connecting bracket 7
It is fixedly connected with screw 5, the first connecting bracket 7 is equipped with first axle 13, and first axle 13 is axially perpendicular to thoracic dorsal support portion 1
Upper surface, the first connecting bracket 7 be equipped with steel ball slide 14.Second connecting bracket 8 is articulated in the first company by first axle 13
Connect bracket 7, the second connecting bracket 8 is equipped with spherical depression corresponding with steel ball slide 14 portion 15, spherical depression portion 15 along with
The concentric circular arc of first axle 13 is uniformly at intervals.Steel ball 9 can slide in steel ball slide 14, and steel ball 9 is matched with spherical depression portion 15,
Spring 10 is installed in steel ball slide 14 and is pressed between steel ball 9 and steel ball slide 14.Second connecting bracket 8 is equipped with
Second axis 16, the width direction for being axially parallel to thoracic dorsal support portion 1 of the second axis 16, third connecting bracket 11 pass through the second axis
16 are articulated in the second connecting bracket 8, and the second connecting bracket 8 is fixedly connected with arm support portion 2.Arm support portion gas spring 12
Both ends are pivotally connected with the second connecting bracket 8 and third connecting bracket 11 respectively.
The utility model additionally provides a kind of application method of more position adjustable operating tables:
It lies low or prone body position: as shown in Fig. 2, Figure 10 and Figure 11, being supported thoracic dorsal by thoracic dorsal support portion gas spring 31
Portion 1 is adjusted to level, arm support portion 2 is adjusted to level by arm support portion regulating mechanism, patient lies low or prostrate Yu Duoti
On the adjustable operating table of position, the arm of patient is placed in arm support portion 2.Arm support portion 2 is pulled outward, and steel ball 9 connects second
It connects under the extruding of bracket 8 in slide-in steel ball slide 14, the second connecting bracket 8 is rotated around first axle 13, when arm support portion 2 rotates
To after target position, steel ball 9 is slid under the action of spring 10 in corresponding spherical depression portion 15.Adjustment process is convenient, fast
Victory, and due to 9 inlay card of steel ball such as spherical depression portion 15, arm support portion 2 can holding position, be not easy to move because of external force, protect
Demonstrate,prove the effect of massage treatment.
It leans on and sits position: as shown in Figure 4, Figure 5, being adjusted thoracic dorsal support portion 1 to inclining by thoracic dorsal support portion gas spring 31
Tiltedly, third connecting bracket 11 is rotated around the second axis 16 by arm support portion gas spring 12, arm support portion 2 is adjusted to water
It is flat, knob 4 is turned, screw 5 is made to adjust the height in arm support portion 2 along the axial movement of lead screw 3, patient leans on and is seated at more positions
On adjustable operating table, the arm of patient is placed in arm support portion 2.
The embodiments of the present invention are elaborated above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of make a variety of changes.
Claims (9)
1. a kind of more position adjustable operating tables, including main bedstead, thoracic dorsal support portion (1) and thoracic dorsal support portion angle adjustment device,
One end of the thoracic dorsal support portion (1) is articulated on main bedstead, and the thoracic dorsal support portion angle adjustment device is for adjusting thoracic dorsal
Angle of the support portion (1) relative to main bedstead, it is characterised in that: further include that arm support portion (2) and arm support portion adjust machine
Structure, arm support portion regulating mechanism include lead screw (3), knob (4), screw (5), guide post (6), the first connecting bracket
(7), the second connecting bracket (8), steel ball (9), spring (10), third connecting bracket (11) and arm support portion gas spring (12)；
The lead screw (3) and guide post (6) are mounted on thoracic dorsal support portion (1), the axial direction of the lead screw (3) and guide post (6)
Each parallel to the length direction of thoracic dorsal support portion (1), the knob (4) connect length direction with lead screw (3)；The screw (5)
It can slide along guide post (6) and be spirally connected with lead screw (3)；First connecting bracket (7) is fixedly connected with screw (5), and described
One connecting bracket (7) is equipped with first axle (13), the upper table for being axially perpendicular to thoracic dorsal support portion (1) of the first axle (13)
Face, first connecting bracket (7) are equipped with steel ball slide (14)；Second connecting bracket (8) passes through first axle (13) pivot
It is connected to the first connecting bracket (7), second connecting bracket (8) is equipped with spherical depression corresponding with steel ball slide (14) portion
(15), the spherical depression portion (15) along with the circular arc concentric with first axle (13) uniformly at intervals；The steel ball (9) can be in steel ball
Sliding, the steel ball (9) match with spherical depression portion (15) in slide (14), and the spring (10) is installed on steel ball slide (14)
It is interior and be pressed between steel ball (9) and steel ball slide (14)；Second connecting bracket (8) is equipped with the second axis (16), institute
The width direction for being axially parallel to thoracic dorsal support portion (1) of the second axis (16) is stated, the third connecting bracket (11) passes through second
Axis (16) is articulated in the second connecting bracket (8), and second connecting bracket (8) is fixedly connected with arm support portion (2)；The hand
The both ends of arm support portion gas spring (12) are pivotally connected with the second connecting bracket (8) and third connecting bracket (11) respectively.
2. more position adjustable operating tables according to claim 1, it is characterised in that: the main bedstead include pedestal (17),
Drive connecting rod (18), follower link (19), upper bracket (20) and lifting electric putter (21), the both ends of the drive connecting rod (18)
Be pivotally connected respectively with pedestal (17) and upper bracket (20), the both ends of the follower link (19) respectively with pedestal (17) and upper bracket
(20) it is pivotally connected, the pedestal (17), drive connecting rod (18), follower link (19) and upper bracket (20) form parallelogram machine
Structure, the lifting electric putter (21) are articulated between pedestal (17) and drive connecting rod (18).
3. more position adjustable operating tables according to claim 2, it is characterised in that: the main bedstead is equipped with mobile and stays
Brake mechanism, the movement and mechanism in brake include cabinet base, universal wheel and universal wheel elevating mechanism；The cabinet base (33) is installed in bottom
The quadrangle of seat (17)；There are four the universal wheel (32) sets, the universal wheel (32) is equipped with guide rod (34), the guide rod
(34) limit plate (35) are equipped with, the bottom of the pedestal (17) is equipped with universal wheel mounting plate (36), and the universal wheel (32) is logical
Cross guide rod (34) can vertical sliding be mounted on universal wheel mounting plate (36), the universal wheel mounting plate (36) and limit plate
(35) preloading spring (37) are equipped between；The universal wheel elevating mechanism includes active rotating shaft (38), driven spindle (39), cam
(40) it is mounted on pedestal (17) with ratchet stopping mechanism, the active rotating shaft (38) and driven spindle (39), the active turns
Axis (38) is connect by interlinked mechanism with driven spindle (39), and the interlinked mechanism is for making driven spindle (39) with active rotating shaft
(38) synchronized rotation；There are four the cam (40) sets, four cams (40) be separately mounted to active rotating shaft (38) and from
On turn axis (39) and corresponding with four universal wheel (32) respectively, the upper end of the guide rod (34) is equipped with roller (41), described
Roller (41) is kept in contact under the action of preloading spring (37) with cam (40)；The ratchet stopping mechanism is for preventing actively
Shaft (38) counter-rotating, the ratchet stopping mechanism include ratchet (42), retaining pawl (43) and tension spring (44), the ratchet
(42) it is mounted on active rotating shaft (38), the retaining pawl (43) is articulated on pedestal (17), and the retaining pawl (43) exists
It is kept in contact under the action of tension spring (44) with ratchet (42).
4. more position adjustable operating tables according to claim 3, it is characterised in that: the universal wheel elevating mechanism further includes
Swinging handle (45), the swinging handle (45) connect with active rotating shaft (38).
5. more position adjustable operating tables according to claim 3, it is characterised in that: the interlinked mechanism includes crank (46)
With connecting rod (47), the crank (46), the connecting rod are respectively provided on the active rotating shaft (38) and on driven spindle (39)
(47) both ends are pivotally connected with two cranks (46) respectively.
6. more position adjustable operating tables according to claim 1, it is characterised in that: further include thigh support portion (22), big
Leg support portion electric pushrod (23), calf support (24), calf support gas spring (25), head support (26) and head
Support portion gas spring (27)；One end of the thigh support portion (22) is articulated in main bedstead, thigh support portion electric pushrod
(23) it is articulated between main bedstead and thigh support portion (22)；There are two the calf support (24) sets, the leg support
The one end in portion (24) is articulated in thigh support portion (22), and the calf support gas spring (25) is articulated in thigh support portion (22)
Between calf support (24)；One end of the head support (26) is articulated in thoracic dorsal support portion (1), the head support
Portion's gas spring (27) is articulated between thoracic dorsal support portion (1) and head support (26).
7. more position adjustable operating tables according to claim 6, it is characterised in that: the end of the calf support (24)
Equipped with ankle accommodation groove (28).
8. more position adjustable operating tables according to claim 6, it is characterised in that: the head support (26) is equipped with
Face ventilative recessed portion (29) and crown back cushion (30).
9. any more position adjustable operating tables according to claim 1~8, it is characterised in that: thoracic dorsal support portion angle
Degree regulating device is thoracic dorsal support portion gas spring (31), and the thoracic dorsal support portion gas spring (31) is articulated in main bedstead and thoracic dorsal branch
Between support part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487524.1U CN209137208U (en) | 2018-04-08 | 2018-04-08 | A kind of more position adjustable operating tables |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487524.1U CN209137208U (en) | 2018-04-08 | 2018-04-08 | A kind of more position adjustable operating tables |
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| Publication Number | Publication Date |
|---|---|
| CN209137208U true CN209137208U (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820487524.1U Expired - Fee Related CN209137208U (en) | 2018-04-08 | 2018-04-08 | A kind of more position adjustable operating tables |
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| Country | Link |
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| CN (1) | CN209137208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245366A (en) * | 2018-04-08 | 2018-07-06 | 济南奥尔尼医疗器械有限公司 | A kind of more position adjustable operating tables and its application method |
| CN110638531A (en) * | 2019-09-30 | 2020-01-03 | 吉林大学 | Operation placement device convenient for placing body position of patient |
-
2018
- 2018-04-08 CN CN201820487524.1U patent/CN209137208U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245366A (en) * | 2018-04-08 | 2018-07-06 | 济南奥尔尼医疗器械有限公司 | A kind of more position adjustable operating tables and its application method |
| CN110638531A (en) * | 2019-09-30 | 2020-01-03 | 吉林大学 | Operation placement device convenient for placing body position of patient |
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