CN106994080B - A kind of obstetric table for freely converting position - Google Patents
A kind of obstetric table for freely converting position Download PDFInfo
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- CN106994080B CN106994080B CN201710340345.5A CN201710340345A CN106994080B CN 106994080 B CN106994080 B CN 106994080B CN 201710340345 A CN201710340345 A CN 201710340345A CN 106994080 B CN106994080 B CN 106994080B
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- bed body
- screw
- section bed
- support
- obstetric table
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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
- A61G13/0009—Obstetrical tables or delivery beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/04—Adjustable operating tables; Controls therefor tiltable around transverse or longitudinal axis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/08—Adjustable operating tables; Controls therefor the table being divided into different adjustable sections
-
- 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
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/125—Ankles or feet
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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)
- Gynecology & Obstetrics (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention relates to a kind of obstetric tables for freely converting position, including lifting device, support holder, bed body and luffing mechanism;The lifting device includes horizontal drive mechanism, support column and vertical transmission mechanism, and the lower end of the support column connects horizontal drive mechanism, and upper end connects vertical transmission mechanism;The support holder is connect with vertical transmission mechanism;The bed body is located on support holder, and the bed body is divided into upper section bed body, middle section bed body and lower section bed body, and the middle section bed body is fixedly connected with support holder;Luffing mechanism is equipped between the upper section bed body and support holder;The upper section bed body is divided into left flip body, intermediate fixed body and right flip body again, hinged between the left flip body and intermediate fixed body, hinged between described and intermediate fixed body and right flip body.Obstetric table of the present invention can meet puerpera's dorsal position, lateral position, semirecumbent position, seat, squatting position, erect position simultaneously, realize freely converting for more positions.
Description
Technical field
The invention belongs to technical field of medical instrument, more particularly, to a kind of obstetric table for freely converting position.
Background technique
Most presentations domestic at present take dorsal position, but in obstetrics' history, dorsal position childbirth is not main position.Dorsal position
The advantages of although childbirth is convenient in the presence of handling newborn, and suitable medical worker needs, there is also following disadvantages: (1) lying on the back
The pregnancy uterine oppression inferior caval vein increased when position, reduces returned blood volume, and puerpera occurs the danger of dorsal position syndrome,
As a result postpartum haemorrhage can be made to increase, induce fetal distress in uterus.(2) dorsal position childbirth is restricted the plasticity of pelvis, produces
Road relatively narrower, and working efficiency is lower, to increase the probability of difficult labour.(3) gravity of fetus loses due effect, causes
Prolonged labor, secondary uterine inertia.
During entire childbirth, ready-to-be mother can not remain a kind of posture.Research shows that first stage of labor is adopted
It takes semirecumbent position that can increase compressing of the fetal presentation to uterine neck, stimulates uterine contraction, shortening labor.Semirecumbent position or slope position incline to pelvis
The excessive pregnant woman of gradient can correct inclination of pelvis so that fetus produces axis direction decline along normal.Second stage of labor takes squatting position, can
Increase abdominal muscle and hold one's breath and breathe myotility, increase abdominal pressure, assist uterine contraction, promotes fetal presentation decline, and in the process
Obtain the gravity of fetus itself, hence it is evident that increase force of labor, shorten second stage of labor, to reduce lateral episiotomy, vacuum extractor helps
The use of art is produced, cesarean delivery rate is reduced.And for the pregnant woman of occipitotransverse position, clinical observation discovery, lateral position is to correct occipitotransverse position to mention
One of high natural labor rate, the effective ways for shortening first stage of labor.Right lateral position, right occipito-transverse are taken when left occipitotransverse, left occipitoposterior
Left lateral position is taken when with occiput right posterior, is conducive to fetus machine and turns, inferior caval vein is reduced and is pressurized and prevents dorsal position syndrome.It stands
Pose gesture can allow puerpera not have to apply anesthetic, and can preferably utilize the effect of gravity.
Therefore, changing position at any time has great significance to pregnant woman.Suitable posture is selected in childbirth, it really can be with
Mitigate the pain of ready-to-be mother.Different childbirth postures need to be equipped with dedicated equipment, equipment.For example, selection seat childbirth, needs
In special delivery bed upper progress, this obstetric table that can freely adjust position provides a great help to childbirth.And it is current
There is no simultaneously do not meet puerpera's dorsal position, lateral position, semirecumbent position, seat, squatting position, erect position obstetric table, be unable to satisfy more bodies
It freely converts position.
Summary of the invention
In view of this, the present invention is directed to propose it is a kind of can meet simultaneously puerpera's dorsal position, lateral position, semirecumbent position, seat,
Squatting position, erect position obstetric table, realize freely converting for more positions.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of obstetric table for freely converting position, including lifting device, support holder, bed body and luffing mechanism;
The lifting device includes horizontal drive mechanism, support column and vertical transmission mechanism, and the lower end of the support column connects
Horizontal drive mechanism is connect, upper end connects vertical transmission mechanism;
The support holder is connect with vertical transmission mechanism;The bed body is located on support holder, and the bed body is divided into
Section bed body, middle section bed body and lower section bed body, hinged between the upper section bed body and middle section bed body, the middle section bed body and lower section bed
Hinged between body, the middle section bed body is fixedly connected with support holder;Pitching is equipped between the upper section bed body and support holder
Mechanism;The upper section bed body is divided into left flip body, intermediate fixed body and right flip body, the left flip body and intermediate fixed body again
Between it is hinged, it is hinged between the intermediate fixed body and right flip body.
Further, the horizontal drive mechanism includes the first lead screw, first wire nut, pedestal and first connecting rod, the bottom
Seat is equipped with the first groove, and first lead screw is located in the first groove, and one end of the first lead screw is pierced by the first groove and the
The connection of one handwheel;The first wire nut is set on the first lead screw, and one end of the first connecting rod and first wire nut are hinged, separately
One end and the middle and lower part of support column are hinged, and the lower end of the support column and pedestal are hinged.
Further, the vertical transmission mechanism includes self-locking worm gear and the matched worm screw used, intermeshing master
Dynamic bevel gear and driven wheel of differential and the second handwheel being connect with drive bevel gear;It is recessed that the lower part of the support holder is equipped with second
Slot, the worm screw are located in the second groove;The driven wheel of differential is set on worm screw, and the axle center of worm screw and driven wheel of differential
Axle center it is concentric, the axle center of self-locking worm gear and the axle center of worm screw are mutually perpendicular to, the axle center of drive bevel gear and driven wheel of differential
Axle center is mutually perpendicular to;The self-locking worm gear is fixedly mounted on the upper end of support column, and the upper end of support column and support holder are hinged,
Wherein the articulated shaft and self-locking worm gear of support column and support holder are concentric.
Further, the luffing mechanism includes the second lead screw, the second screw, the second connecting rod and third handwheel;The branch
The top for supportting holder is equipped with third groove, and second lead screw is located in third groove, and one end of the second lead screw is pierced by third
Groove connects third handwheel;The second screw is arranged on second lead screw, second connecting rod one end and the second screw are cut with scissors
It connects, the lower section of the other end and intermediate fixed body is hinged.
Further, the end of the articulated shaft of the left flip body and intermediate fixed body and right flip body and intermediate fixed body
The end of articulated shaft is equipped with fixed ratchet wheel, and the axle center of the articulated shaft of the wheel axle center of ratchet and left flip body and intermediate fixed body
Or the axle center of right flip body and the articulated shaft of intermediate fixed body is concentric, the end of the intermediate fixed body is equipped with to be made with ratchet cooperation
Pawl, pawl rotate ratchet can only towards a kind of circumferencial direction, clockwise or counterclockwise, prevent ratchet from inverting, from
And left flip body and right flip body are limited, and ratchet can be made to reset by opening pawl, to realize the function of lateral position
Energy.
Further, the lower section bed body is divided into left branch and right branch, and the left branch and right branch pass through connection respectively
Mechanism is connect with middle section bed body.
Further, the bindiny mechanism includes positive anti-leading screw, positive/negative screw, pin shaft and 2 support plates;2 support plates point
It is not fixed on the bottom of left branch and right branch, and forms an entirety, and the one of support plate with left branch and right branch respectively
End elongation is connect to the lower section of middle section bed body, and by pin shaft with middle section bed body, and pin shaft is perpendicular to middle section bed body, to realize a left side
Branch and right branch are in horizontal fan-shaped open-close;The positive anti-leading screw is installed on the lower section of middle section bed body, the positive silk by bearing
Female and anti-screw is respectively sleeved in the plus thread section and left-hand thread section of positive anti-leading screw, is equipped on the positive screw and anti-screw
Guide part;The elongation end of the support plate is equipped with slit-like through-holes, the length direction of the slit-like through-holes and the extension of support plate
Direction is identical, and the guide part passes through slit-like through-holes, and the end of guide part is equipped with fixinig plate, and the width of the fixinig plate is greater than
The width of slit-like through-holes, wherein fixinig plate plays the role of anti-rotation limit to guide part, allows guide part in slit-like through-holes
Interior sliding;One end of the positive anti-leading screw is connected with the 4th handwheel.
Further, the positive anti-leading screw is located at the left side of pin shaft.
Further, the first leg strap is equipped on the left branch and right branch.
Further, the two sides of the bed body are equipped with leg support plate and the first foot pedal, and the end of the lower section bed body is equipped with
Second foot pedal.
Further, the side of the middle section bed body is equipped with telescopic support rod, and the leg support plate and the first foot pedal are set
It sets on support rod.
Further, the support rod includes first support bar, second support bar and third support rod, first support
Bar, second support bar and third support rod are L-type;The side of the middle section bed body is equipped with first sleeve, first support
Bar is plugged in first sleeve, and is fixed by the first adjusting knob;The upper end of the first support bar is equipped with the second casing, described
Second support bar is plugged in the second casing, and is fixed by the second adjusting knob;The upper end of the second support bar is equipped with supporting leg
Attachment base, the third support rod is connect with supporting leg attachment base, and is fixed by third adjusting knob;The leg support plate and supporting leg connect
Joint chair is hinged, and junction is equipped with the 4th adjusting knob;First foot pedal is set on third support rod, and is adjusted by the 5th
Section button is fixed.
Further, the leg support plate is equipped with the second leg strap.
Further, second foot pedal and the end of lower section bed body are connected by hinge, and are set on second foot pedal
There is holding pin, the end of the lower section bed body is equipped with the fastener being used cooperatively with holding pin.
Further, second foot pedal is equipped with mirror holder, and the mirror holder is equipped with mirror.
Further, the two sides of the upper section bed body are equipped with lateral rail, and the upper section bed body is additionally provided with one across upper section
The horizontal bar bar of bed body.
Further, the two sides of the upper section bed body are hinged with U-shaped card, and the lateral rail is plugged in the U in U-shaped card
In type hole;The vertical section of the lateral rail is telescopic rod.
Further, the two sides of the upper section bed body are equipped with sliding rail, and the both ends of the sliding rail are equipped with sliding and block up, the sliding rail
Upper sliding is equipped with sliding block, and cylindrical fixed block is equipped in the sliding slot of the sliding rail, and the side of the sliding block is equipped with and its screw thread
The slide-and-lock button of connection, slide-and-lock button one end penetrate sliding block and are fixedly connected with fixed block;The upper table of the sliding block
Face is equipped with fixed flange, and the ring flange is equipped with several through-holes;The upper surface of the horizontal bar bar and sliding block is hinged, and its
Lower part is inserted with horizontal bar bar fixed pin, while horizontal bar bar fixed pin is plugged in the through-hole on ring flange;The horizontal bar bar erects
Straight section is telescopic rod.
Further, the middle section bed body is equipped with amniotic fluid leak hole, and the amniotic fluid leak hole is arranged right below waste receptacle.
Further, the bottom of the pedestal is equipped with brake caster.
Further, the two sides of the pedestal are equipped with horizontal strut, and third foot pedal is inserted on horizontal straight-bar.
Compared with the existing technology, the obstetric table of the present invention for freely converting position has the advantage that
(1) obstetric table of the present invention for freely converting position is equipped with lifting device, and bed body may be implemented by horizontal position
To vertical position, so that pregnant woman be made to may be implemented to convert from clinostatism to the position of vertical position;Luffing mechanism can be by upper section bed body branch
It rises, realizes that dorsal position is converted to the position of semirecumbent position or seat;Upper section bed body is divided into left flip body, intermediate fixed body and the right side again
Left flip body or right flip body can be erected, allow pregnant woman against left flip body or right flip body, to realize side by flip body
The position of clinostatism.The obstetric table can easily realize the conversion of dorsal position, lateral position, semirecumbent position, seat, squatting position, erect position, have
Help the childbirth of puerpera.
(2) horizontal drive mechanism of the obstetric table of the present invention for freely converting position uses the first lead screw and first wire nut
In conjunction with easy to operate firm;Vertical transmission mechanism is using self-locking worm gear and worm screw and cooperates bevel gear, enables bed body any
Angular turn is simultaneously locked, it can be achieved that bed body upright and being fixed on special angle.
(3) obstetric table of the present invention for freely converting position makes ratchet can only be towards a kind of circumferencial direction using pawl
Rotation, clockwise or counterclockwise, can prevent ratchet from inverting, to limit to left flip body and right flip body, realize side
The function of clinostatism.
Characteristic locked counterclockwise is rotated clockwise using click, to limit left flip body and right flip body
Position, realizes the function of lateral position.
(4) left branch and right branch of the lower section bed body of the obstetric table of the present invention for freely converting position are openable certain
Angle cooperates positive and negative screw pair to realize reverse sync movement using positive anti-leading screw, facilitates puerpera to stand position and practices midwifery;The end of lower section bed body
The second foot pedal that portion is equipped with provides support for puerpera;And lower section bed body is consolidated equipped with the first leg strap of anti-slip material
It is fixed, guarantee that puerpera founds the safety of position production.
(5) lateral rail of the two sides of the obstetric table of the present invention for freely converting position, lateral rail setting are cut with scissors with bed body
It connects on clamp, (lateral position) the bed body back side can be folded to when unwanted;Horizontal bar bar is fixed by ring flange and horizontal bar bar
Finger setting, it is locked by slide-and-lock button, it can be achieved that along the sliding of upper section bed body side and it is scalable can rotate to any angle,
Meet the needs of puerpera's various body positions, when semirecumbent position, seat, squatting position, orthostatic position not only can be convenient puerpera and grasp firmly but also can
To guarantee the safety of puerpera.
(6) the leg support plate of the obstetric table of the present invention for freely converting position and the first foot pedal are mounted on support rod,
It is scalable rotatably to adjust angle, meet the needs of puerpera's dorsal position, semirecumbent position, lateral position.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the perspective view that the semirecumbent position of obstetric table of position is freely converted described in the embodiment of the present invention;
Fig. 2 is the side view that the semirecumbent position of obstetric table of position is freely converted described in the embodiment of the present invention;
Fig. 3 is the sectional view that the semirecumbent position of obstetric table of position is freely converted described in the embodiment of the present invention;
Fig. 4 is the top view that the semirecumbent position of obstetric table of position is freely converted described in the embodiment of the present invention;
Fig. 5 is the side view that the erect position of obstetric table of position is freely converted described in the embodiment of the present invention;
Fig. 6 is the side view that the dorsal position of obstetric table of position is freely converted described in the embodiment of the present invention;
Fig. 7 is the perspective view that the lateral position of obstetric table of position is freely converted described in the embodiment of the present invention;
Fig. 8 is the seat that the obstetric table of position is freely converted described in the embodiment of the present invention and the perspective view of squatting position;
Fig. 9 is the bed body bottom partial view that the obstetric table of position is freely converted described in the embodiment of the present invention;
Figure 10 is partial enlarged view at the A for the obstetric table for freely converting position described in the embodiment of the present invention;
Figure 11 is partial enlarged view at the B for the obstetric table for freely converting position described in the embodiment of the present invention;
Figure 12 is partial enlarged view at the C for the obstetric table for freely converting position described in the embodiment of the present invention;
Figure 13 is partial enlarged view at the D for the obstetric table for freely converting position described in the embodiment of the present invention;
Figure 14 is partial enlarged view at the E for the obstetric table for freely converting position described in the embodiment of the present invention.
Description of symbols:
1- pedestal;The first groove of 2-;The first lead screw of 3-;The first handwheel of 4-;5- first wire nut;6- first connecting rod;7- branch
Dagger;8- supports holder;The second groove of 9-;10- worm screw;11- drive bevel gear;12- driven wheel of differential;The second handwheel of 13-;
14- self-locking worm gear;15- third groove;The second lead screw of 16-;The second screw of 17-;The second connecting rod of 18-;19- third handwheel;20-
Upper section bed body;The middle section 21- bed body;22- lateral rail;23- horizontal bar bar;24-U type clamp;25- horizontal bar bar fixed pin;26- flange
Disk;27- slide-and-lock button;28- sliding rail;29- lower section bed body;The left flip body of 30-;Fixed body among 31-;The right flip body of 32-;
33- first support bar;The first adjusting knob of 34-;35- second support bar;The second adjusting knob of 36-;37- leg support plate;The connection of 38- supporting leg
Seat;39- third adjusting knob;The 4th adjusting knob of 40-;41- third support rod;The first foot pedal of 42-;The 5th adjusting knob of 43-;44-
Second foot pedal;45- mirror holder;46- mirror;47- hinge;48- holding pin;49- ratchet;50- pawl;51- amniotic fluid leak hole;
The 4th handwheel of 52-;The positive anti-leading screw of 53-;The positive screw of 54-;55- slit-like through-holes;56- pin shaft;57- support plate;58- left branch;59-
Right branch;The first leg strap of 60-;The second leg strap of 61-;62- brake caster;63- guide part;65- third foot pedal;66
Horizontal strut.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of obstetric table for freely converting position, including lifting device, support holder 8, bed body and luffing mechanism;
The lifting device includes horizontal drive mechanism, support column 7 and vertical transmission mechanism, the lower end of the support column 7
Horizontal drive mechanism is connected, upper end connects vertical transmission mechanism;
As shown in Fig. 3, Fig. 4 and Figure 12, the support holder 8 is connect with vertical transmission mechanism;The bed body is located at support
On holder 8, the bed body is divided into upper section bed body 20, middle section bed body 21 and lower section bed body 29, the upper section bed body 20 and middle section bed
Hinged between body 21, hinged between the middle section bed body 21 and lower section bed body 29, the middle section bed body 21 and support holder 8 are fixed
Connection;Luffing mechanism is equipped between the upper section bed body 20 and support holder 8;The upper section bed body 20 is divided into left flip body again
30, intermediate fixed body 31 and right flip body 32, it is hinged between the left flip body 30 and intermediate fixed body 31, it is described intermediate fixed
It is hinged between body 31 and right flip body 32;The end of the left flip body 30 and the articulated shaft of intermediate fixed body 31 and with right overturning
The end of the articulated shaft of body 32 and intermediate fixed body 31 is equipped with fixed ratchet wheel 49, and the wheel axle center of ratchet 49 and left flip body 30
It is concentric with the axle center of the articulated shaft of intermediate fixed body 31 or right flip body 32 and the axle center of the articulated shaft of intermediate fixed body 31, it is described
The end of intermediate fixed body 31 is equipped with the pawl 50 being used cooperatively with ratchet 49, and pawl 50 makes ratchet 49 can only be towards a kind of circle
Circumferential direction rotation prevents ratchet 49 from inverting, to limit left flip body 30 and right flip body 32 clockwise or counterclockwise
Position, and ratchet can be made to reset by opening pawl, to realize the function of lateral position;The lower section bed body 29 is divided for left branch 58
With right branch 59, the left branch 58 and right branch 59 are connect by bindiny mechanism with middle section bed body 21 respectively;The left branch
58 and right branch 59 on be equipped with the first leg strap 60;The side of the middle section bed body 21 is equipped with telescopic support rod, leg
Supporting plate 37 and the first foot pedal 42 are arranged on support rod, and the leg support plate 37 is equipped with the second leg strap 60;The lower section
The end of bed body 29 is equipped with the second foot pedal 44;The two sides of the upper section bed body 20 are equipped with lateral rail 22, the upper section bed body
20 are additionally provided with the horizontal bar bar 23 across upper section bed body 20;The middle section bed body 21 is equipped with amniotic fluid leak hole 51, the amniotic fluid
Leak hole 51 is arranged right below waste receptacle.
As shown in figure 3, the horizontal drive mechanism includes the first lead screw 3, first wire nut 5, pedestal 1 and first connecting rod 6,
The pedestal 1 is equipped with the first groove 2, and first lead screw 3 is located in the first groove 2, and one end of the first lead screw 3 is pierced by the
One groove 2 is connect with the first handwheel 4;The first wire nut 5 is set on the first lead screw 3, one end of the first connecting rod 6 with
First wire nut 5 is hinged, and the middle and lower part of the other end and support column 7 is hinged, and the lower end of the support column 7 and pedestal 1 are hinged;The bottom
The bottom of seat 1 is equipped with brake caster 62, and the two sides of the pedestal 1 are equipped with horizontal strut 66, and the is inserted on horizontal straight-bar 66
Three foot pedals 65.
As shown in Fig. 3 and Figure 13, the vertical transmission mechanism include self-locking worm gear 14 and the matched worm screw 10 used,
Intermeshing drive bevel gear 11 and driven wheel of differential 12 and the second handwheel 13 being connect with drive bevel gear 11;The support
The lower part of holder 8 is equipped with the second groove 9, and the worm screw 10 is located in the second groove 9;The driven wheel of differential 12 is set in worm screw
On 10, and the axle center of worm screw 10 and the axle center of driven wheel of differential 12 are concentric, the axle center of self-locking worm gear 14 and the axle center phase of worm screw 10
Mutually vertical, the axle center of drive bevel gear 11 and the axle center of driven wheel of differential 12 are mutually perpendicular to;The self-locking worm gear 14 is fixedly mounted
In the upper end of support column 7, and the upper end of support column 7 and support holder 8 are hinged, wherein the articulated shaft of support column 7 and support holder 8
It is concentric with self-locking worm gear 14.
As shown in figure 3, the luffing mechanism includes the second lead screw 16, the second screw 17, the second connecting rod 18 and third hand
Wheel 19;The top of the support holder 8 is equipped with third groove 15, and second lead screw 16 is located in third groove 15, and second
One end of lead screw 16 is pierced by third groove 15 and connects third handwheel 19;Second screw 17 is set on the second lead screw 16, institute
It states 18 one end of the second connecting rod and the second screw 17 is hinged, the lower section of the other end and intermediate fixed body 31 is hinged.
As shown in Fig. 9 and Figure 14, the bindiny mechanism includes positive anti-leading screw 53, positive screw 54, anti-screw, pin shaft 56 and 2
A support plate 57;2 support plates 57 are separately fixed at the bottom of left branch 58 and right branch 59, and respectively with left branch 58 and the right side
Branch 59 forms an entirety, and one end of support plate 57 is extended to the lower section of middle section bed body 21, and passes through pin shaft 56 and middle section
Bed body 21 connects, and pin shaft 56 is perpendicular to middle section bed body 21, to realize left branch 58 and right branch 59 in horizontal fan-shaped open-close;Institute
The lower section that positive anti-leading screw 53 is installed on middle section bed body 21 by bearing is stated, and is located at the left side of pin shaft 56, positive 54 He of screw
Anti- screw is respectively sleeved in the plus thread section and left-hand thread section of positive anti-leading screw 53, is equipped on the positive screw 54 and anti-screw
Guide part 63;The elongation end of the support plate 57 is equipped with slit-like through-holes 55, the length direction of the slit-like through-holes 55 and support
The extending direction of plate 57 is identical, and the guide part 63 passes through slit-like through-holes 55, and the end of guide part 63 is equipped with fixinig plate, described
The width of fixinig plate is greater than the width of slit-like through-holes 55, and wherein fixinig plate plays the role of anti-rotation limit to guide part 63, so that
Guide part 63 can slide in slit-like through-holes 55;One end of the positive anti-leading screw 53 is connected with the 4th handwheel 52.
As shown in Fig. 2, the support rod includes first support bar 33, second support bar 35 and third support rod 41, it is described
First support bar 33, second support bar 35 and third support rod 41 are L-type;The side of the middle section bed body 21 is equipped with first set
Pipe, the first support bar 33 are plugged in first sleeve, and fixed by the first adjusting knob 34;The first support bar 33
Upper end is equipped with the second casing, and the second support bar 35 is plugged in the second casing, and fixed by the second adjusting knob 36;It is described
The upper end of second support bar 35 is equipped with supporting leg attachment base 38, and the third support rod 41 is connect with supporting leg attachment base 38, and is passed through
Third adjusting knob 39 is fixed;The leg support plate 37 and supporting leg attachment base 38 are hinged, and junction is equipped with the 4th adjusting knob 40;It is described
First foot pedal 42 is set on third support rod 41, and fixed by the 5th adjusting knob 43.
As shown in Fig. 2, second foot pedal 44 is connect with the end of lower section bed body 29 by hinge 47, the crus secunda
Pedal 44 is equipped with holding pin 48, and the end of the lower section bed body 29 is equipped with the fastener being used cooperatively with holding pin 48;Institute
The second foot pedal 44 is stated equipped with mirror holder 45, the mirror holder 45 is equipped with mirror 46.
As shown in Figure 10, the two sides of the upper section bed body 20 are hinged with U-shaped card 24, and the lateral rail 22 is plugged in
In the U-shaped hole of U-shaped card 24;The vertical section of the lateral rail 22 is telescopic rod.
As shown in Figure 10, the two sides of the upper section bed body 20 are equipped with sliding rail 28, and the both ends of the sliding rail 28 are equipped with sliding
Stifled, sliding is equipped with sliding block on the sliding rail 28, is equipped with cylindrical fixed block, the side of the sliding block in the sliding slot of the sliding rail 28
Portion is equipped with the slide-and-lock button 27 being threadedly coupled with it, and described 27 one end of slide-and-lock button, which penetrates sliding block and fixes with fixed block, to be connected
It connects;The upper surface of the sliding block is equipped with fixed flange 26, and the ring flange 26 is equipped with several through-holes;The horizontal bar bar 23
It is hinged with the upper surface of sliding block, and its underpart is inserted with horizontal bar bar fixed pin 25, while horizontal bar bar fixed pin 25 is plugged in flange
In through-hole on disk 26;The vertical section of the horizontal bar bar 23 is telescopic rod.
Tell about the operation of the device in detail with reference to the accompanying drawing:
Dorsal position (as shown in Figure 6):
The first handwheel 4 and the second handwheel 13 are shaken, the position of bed body is adjusted, so that bed body is located at horizontality, then shakes
Upper section bed body 20 is laid flat, puerpera is allowed to lie onto obstetric table by third handwheel 19, and sliding slider simultaneously rotates horizontal bar bar 23, is adjusted to produce
The position that woman is suitable for, and corresponding hole on ring flange 26 is fixed to by horizontal bar bar fixed pin 25;Then the leg of puerpera is taken
On leg support plate 37, pedal is adjusted on the first foot pedal 42, and by adjusting the first adjusting knob 34, the second adjusting knob 36, third
Button 39, the 4th adjusting knob 40 and the 5th adjusting knob 43 adjust leg support plate 37 and the first foot pedal 42 to suitable position, simultaneously
Leg is fixed by the second leg strap 61;If puerpera needs lateral rail 22,22 pull-up of lateral rail, puerpera can be held i.e.
It can.In puerpera's production process, mirror 46 can be also adjusted by adjusting mirror holder 45, puerpera can be seen by mirror
Progress of labor situation increases the confidence of puerpera's production;Middle section bed body is equipped with amniotic fluid leak hole 51, in order to which the dirts such as amniotic fluid flow to
It is collected in the waste receptacle of lower section, the lower section of pedestal 1 is equipped with brake caster 62, facilitates the movement and fixation of obstetric table.
Semirecumbent position (as shown in Figure 2):
In the case where bed body is located at horizontality, third handwheel 19 is shaken, the second screw 17 is horizontal along the second lead screw 16
Movement, the angle for making the second connecting rod 18 play puerpera by upper section bed body 20 and be suitable for, while leg is taken on leg support plate 37, pedal
On the first foot pedal 42.Other adjustment modes such as dorsal position.
Seat and squatting position (as shown in Figure 8):
In the case where bed body is located at horizontality, third handwheel 19 is shaken, makes the second connecting rod 18 by upper section bed body 20
Branch plays the angle that puerpera is suitable for;Then the 4th handwheel 52 is shaken, it is anti-that positive anti-leading screw 53 cooperates positive screw 54 and anti-screw to realize
To moving synchronously, to realize that left branch 58 and right branch 59 open certain angle.
When seat:
The foot of puerpera, is then put by the leg for guaranteeing the lower puerpera that left branch 58 and the separated distance of right branch 59 can be put
On third foot pedal 65;It adjusts horizontal bar bar 23 again later, puerpera is facilitated to exert oneself.Other adjustment modes such as dorsal position.
When squatting position:
Puerpera squats in middle section bed body 21, then holds horizontal bar bar 23, guarantees the safety of puerpera, while puerpera being facilitated to use
Power.Other adjustment modes such as dorsal position.
Lateral position (as shown in Figure 7):
In the case where bed body is located at horizontality, the case where according to puerpera, left flip body 30 or right flip body 32 are pulled,
Left flip body 30 or right flip body 32 is set to turn up certain angle, the back of puerpera relies on left flip body 30 or right flip body 32
On, when left flip body 30 or right flip body 32 move, using pawl 50 ratchet 49 can only be turned towards a kind of circumferencial direction
It is dynamic, clockwise or counterclockwise, it can prevent ratchet 49 from inverting, so that left flip body 30 and right flip body 32 are limited, it is real
The function of existing lateral position;The sliding for removing 28 end of sliding rail is stifled, then removes sliding block and horizontal bar bar 23, overturns the sidebar of side
Bar 22 can be folded to the bed body back side when unwanted;Then by upper section bed body 20 do not turn down side leg support plate 37,
One foot pedal 42, first support bar 33, second support bar 35 and third support rod 41 disassemble, and rotation upper section bed body 20 turns down
The second support bar 35 of side, and its rotational angle and height are adjusted, take the leg of puerpera on leg support plate 37.Other are adjusted
Perfect square formula such as dorsal position.
Erect position (as shown in Figure 5):
Third handwheel 19 is shaken first, and upper section bed body 20 is laid flat, the first handwheel 4 and the second handwheel 13 are then shaken, the
One screw 5, along 3 horizontal movement of the first lead screw, drives first connecting rod 6 to prop support column 7 under the action of the first handwheel 4;The
Two handwheels 13 drive drive bevel gear 11 to rotate, and drive bevel gear 11 drives driven wheel of differential 12 to rotate, and 12 sets of driven wheel of differential
Worm screw 10 is rotated, so that self-locking worm gear 14 is driven to rotate, it is final to realize that bed body becomes vertical shape by level
State, the method for adjustment can also make bed body be parked in the state of any one tilt angle.Puerpera stands on the second foot pedal 44, and leads to
It crosses the first leg strap 60 leg is fixed, guarantees that puerpera founds the safety of position production, puerpera can hold horizontal bar bar 23 simultaneously
Or lateral rail 22 keeps stablizing;The 4th handwheel 52 is shaken, positive anti-leading screw 53 rotates, and cooperates positive screw 54 and anti-screw to realize reversed
It moves synchronously, while positive screw 54 and anti-screw slide in slit-like through-holes 55, to realize that left branch 58 and right branch 59 are beaten
Certain angle is opened, facilitates puerpera to stand position and practices midwifery.Other adjustment modes such as dorsal position.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of obstetric table for freely converting position, it is characterised in that: including lifting device, support holder (8), bed body and pitching machine
Structure;
The lifting device includes horizontal drive mechanism, support column (7) and vertical transmission mechanism, the lower end of the support column (7)
Horizontal drive mechanism is connected, upper end connects vertical transmission mechanism;
The support holder (8) connect with vertical transmission mechanism;The bed body is located in support holder (8), and the bed body is divided into
Upper section bed body (20), middle section bed body (21) and lower section bed body (29) are cut with scissors between the upper section bed body (20) and middle section bed body (21)
It connects, hinged between the middle section bed body (21) and lower section bed body (29), the middle section bed body (21) and the fixed company of support holder (8)
It connects;Luffing mechanism is equipped between the upper section bed body (20) and support holder (8);The upper section bed body (20) is divided into left overturning again
Body (30), intermediate fixed body (31) and right flip body (32), it is hinged between the left flip body (30) and intermediate fixed body (31),
It is hinged between the intermediate fixed body (31) and right flip body (32).
2. the obstetric table according to claim 1 for freely converting position, it is characterised in that: the horizontal drive mechanism includes the
One lead screw (3), first wire nut (5), pedestal (1) and first connecting rod (6), the pedestal (1) are equipped with the first groove (2), the
One lead screw (3) is located in the first groove (2), and one end of first lead screw (3) is pierced by the first groove (2) and the first handwheel (4)
Connection;The first wire nut (5) is set on the first lead screw (3), one end and first wire nut (5) of the first connecting rod (6)
Hingedly, the middle and lower part of the other end and support column (7) is hinged, and the lower end of the support column (7) and pedestal are hinged.
3. the obstetric table according to claim 1 for freely converting position, it is characterised in that: the vertical transmission mechanism includes certainly
Lock worm gear (14) and the matched worm screw (10) used, intermeshing drive bevel gear (11) and driven wheel of differential (12) and
The second handwheel (13) being connect with drive bevel gear (11);The lower part of support holder (8) is equipped with the second groove (9), described
Worm screw (10) is located in the second groove (9);The driven wheel of differential (12) is set on worm screw (10), and the axle center of worm screw (10)
Concentric with the axle center of driven wheel of differential (12), the axle center of self-locking worm gear (14) and the axle center of worm screw (10) are mutually perpendicular to, initiative taper
The axle center of gear (11) and the axle center of driven wheel of differential (12) are mutually perpendicular to;The self-locking worm gear (14) is fixedly mounted on support column
(7) upper end, and the upper end of support column (7) and support holder (8) hingedly, wherein support column (7) and support holder (8) it is hinged
Axis and self-locking worm gear (14) are concentric.
4. the obstetric table according to claim 1 for freely converting position, it is characterised in that: the luffing mechanism includes second
Thick stick (16), the second screw (17), the second connecting rod (18) and third handwheel (19);The top of support holder (8) is equipped with the
Three grooves (15), second lead screw (16) are located in third groove (15), and to be pierced by third recessed for one end of the second lead screw (16)
Slot (15) connects third handwheel (19);It is arranged with the second screw (17) on second lead screw (16), second connecting rod
(18) hingedly, the other end and the lower section of intermediate fixed body (31) are hinged for one end and the second screw (17).
5. the obstetric table according to claim 1 for freely converting position, it is characterised in that: the left flip body (30) and centre
The end of the end of the articulated shaft of fixed body (31) and right flip body (32) and the articulated shaft of intermediate fixed body (31) is equipped with solid
Determine ratchet (49), and the axle center or the right side of the wheel axle center of ratchet (49) and left flip body (30) and the articulated shaft of intermediate fixed body (31)
Flip body (32) and the axle center of the articulated shaft of intermediate fixed body (31) are concentric, and the end of the intermediate fixed body (31) is equipped with and spine
The pawl (50) that wheel (49) is used cooperatively.
6. the obstetric table according to claim 1 for freely converting position, it is characterised in that: the lower section bed body (29) is divided into a left side
Branch (58) and right branch (59), the left branch (58) and right branch (59) pass through bindiny mechanism and middle section bed body (21) respectively
Connection.
7. the obstetric table according to claim 6 for freely converting position, it is characterised in that: the bindiny mechanism includes positive and negative silk
Thick stick (53), positive screw (54), anti-screw, pin shaft (56) and 2 support plates (57);2 support plates (57) are separately fixed at left point
The bottom of branch (58) and right branch (59), and an entirety, and support plate are formed with left branch (58) and right branch (59) respectively
(57) one end is extended to the lower section of middle section bed body (21), and is connect by pin shaft (56) with middle section bed body (21), and pin shaft
(56) perpendicular to middle section bed body (21);The positive anti-leading screw (53) is installed on the lower section of middle section bed body (21) by bearing, described
Positive screw (54) and anti-screw are respectively sleeved in the plus thread section and left-hand thread section of positive anti-leading screw (53), the positive screw (54)
With guide part (63) are equipped on anti-screw;The elongation end of the support plate (57) is equipped with slit-like through-holes (55), the flute profile
The length direction of through-hole (55) is identical as the extending direction of support plate (57), and the guide part (63) passes through slit-like through-holes (55),
And the end of guide part (63) is equipped with fixinig plate, the width of the fixinig plate is greater than the width of slit-like through-holes (55), described positive and negative
One end of lead screw (53) is connected with the 4th handwheel (52).
8. the obstetric table according to claim 1 for freely converting position, it is characterised in that: the two sides of the bed body are equipped with leg
The end of supporting plate (37) and the first foot pedal (42), the lower section bed body (29) is equipped with the second foot pedal (44).
9. the obstetric table according to claim 1 for freely converting position, it is characterised in that: the two sides of the upper section bed body (20)
It is equipped with lateral rail (22), the upper section bed body (20) is additionally provided with the horizontal bar bar (23) across upper section bed body (20).
10. the obstetric table according to claim 9 for freely converting position, it is characterised in that: the two of the upper section bed body (20)
Side is equipped with sliding rail (28), and the both ends of the sliding rail (28) are equipped with sliding and block up, and sliding is equipped with sliding block on the sliding rail (28), described
Cylindrical fixed block is equipped in the sliding slot of sliding rail (28), the side of the sliding block is equipped with the slide-and-lock button being threadedly coupled with it
(27), described slide-and-lock button (27) one end penetrates sliding block and is fixedly connected with fixed block;The upper surface of the sliding block is equipped with solid
Determine ring flange (26), the ring flange (26) is equipped with several through-holes;The horizontal bar bar (23) and the upper surface of sliding block are hinged,
And its underpart is inserted with horizontal bar bar fixed pin (25), while horizontal bar bar fixed pin (25) is plugged in the through-hole on ring flange (26)
It is interior;The vertical section of the horizontal bar bar (23) is telescopic rod.
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107802448A (en) * | 2017-11-30 | 2018-03-16 | 杭州市第人民医院 | Lateral position is practiced midwifery bed |
CN107928955A (en) * | 2017-12-22 | 2018-04-20 | 太仓市康辉科技发展有限公司 | A kind of more position obstetric tables of the childbirth containing sitting posture |
CN108186266B (en) * | 2018-01-19 | 2019-08-09 | 徐爱云 | A kind of gynecological examining table for facilitating pregnant woman to lie down |
CN108354757A (en) * | 2018-01-24 | 2018-08-03 | 张玉明 | A kind of full-automatic orthopaedics examination couch |
CN108784994B (en) * | 2018-05-31 | 2024-01-02 | 杭州市第一人民医院 | Folding mechanism and obstetric table with same |
CN109394468B (en) * | 2018-09-28 | 2020-12-29 | 常州市第二人民医院 | Electric massage chair for childbirth |
CN109949676B (en) * | 2019-03-25 | 2021-12-03 | 滨州医学院附属医院 | Obstetrical nursing virtual simulation platform and operation method thereof |
CN110063862A (en) * | 2019-05-29 | 2019-07-30 | 王洪芬 | One kind being directed to obstetrical nursing with adjustable delivery bed |
CN110200772B (en) * | 2019-06-05 | 2021-01-29 | 解涛 | Neurosurgery operating table based on VR technique |
CN110559146B (en) * | 2019-09-11 | 2021-08-17 | 中国人民解放军陆军特色医学中心 | Obstetric table with adjustable production posture |
CN112353615B (en) * | 2020-11-10 | 2021-07-09 | 浙江大学 | Fetal position correcting device |
CN112336567A (en) * | 2020-11-16 | 2021-02-09 | 卞文兵 | Assembled surgical combined bed |
CN113558911A (en) * | 2021-07-29 | 2021-10-29 | 李德全 | Adjusting device for binding device |
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US6757924B2 (en) * | 1999-08-23 | 2004-07-06 | Hill-Rom Services, Inc. | Bed having a removable foot section |
WO2001045628A2 (en) * | 1999-12-13 | 2001-06-28 | Hill-Rom, Inc. | Accessories for a patient support apparatus |
CN201586166U (en) * | 2009-12-30 | 2010-09-22 | 佛山市南海新华丰医疗设备有限公司 | Multifunctional medical table |
CN201676100U (en) * | 2010-05-28 | 2010-12-22 | 朱之麟 | Multifunctional nursing bed |
KR101527724B1 (en) * | 2014-03-03 | 2015-06-11 | 제이더블유중외메디칼 주식회사 | Nee supporter rotating appartus using bevel gear for medical examination stand |
CN204050176U (en) * | 2014-08-28 | 2014-12-31 | 云南春德医用设备有限公司 | A kind of Novel gynecology-department synthetic obstetric table |
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