CN108578170A

CN108578170A - A kind of gynemetrics pregnant woman leg pressing and deep-knee-bend midwifery machinery

Info

Publication number: CN108578170A
Application number: CN201810233642.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wenzhou Jiegao Technology Co Ltd
Current assignee: Wenzhou Jiegao Technology Co Ltd
Priority date: 2018-03-16
Filing date: 2018-03-16
Publication date: 2018-09-28

Abstract

The present invention relates to a kind of gynemetrics pregnant woman leg pressings and deep-knee-bend midwifery machinery, including obstetric table, seat unit, two pressing-leg devices and deep-knee-bend device, the right end of the obstetric table is provided with headpiece, seat unit is placed on obstetric table, it is symmetrically installed on seat unit there are two pressing-leg device, deep-knee-bend device is connected with the headpiece of obstetric table；The pressing-leg device includes compression bar, leg pressing seat, leg pressing spring, spring supporting platform, decompression holder, decompression telescopic rod, relief spring, branch linkage, non-return mechanism, ratchet, ratchet shaft, ratchet support plate, compression bar fixture block and fixture block spring.When the present invention can solve existing angular adjustment, the leg pressing that can not carry out backrest in leg pressing in the antenatal movement of pregnant woman neck can not massage, leg pressing when head without support, deep-knee-bend when be easy to dump forward, deep-knee-bend when arm without supporter, be easy to happen deep-knee-bend after the case where can not standing, the problems such as can not stop in specific position when deep-knee-bend.

Description

A kind of gynemetrics pregnant woman leg pressing and deep-knee-bend midwifery machinery

Technical field

The present invention relates to medical gynemetrics's technical field, more particularly to a kind of gynemetrics pregnant woman leg pressing and deep-knee-bend midwifery machine Tool.

Background technology

It is the only way which must be passed of each woman to marry and give birth to babies, the existing prodigious risk when women produces, particularly with one For the puerpera at a little advanced ages, the dangerous bigger born child, especially before just before giving birth, pregnant mothers' movement appropriate, for dividing Childbirth has very great help, and antenatal movement has the benefit that：One, contributes to natural labor；Two, prevent calcium deficiency；It is tired that three, alleviate the pregnancy period Labor；Four, rapidly adapt to pregnancy period reaction；Five, improve a poor appetite.

Cannot too acutely for the movement before production, main motion mode is, one, cross one's legs and foot is sat：Keep back Waist is straight and upright, two soles downward, by the outside side pressure of knee, at the same then upper body be gently sloped to different angle repeat it is above-mentioned dynamic Make, this can stretch the muscle of thigh and pelvis, while can improve position when childbirth, pelvis flexibility be kept, under enhancing The blood circulation of body；Two, deep-knee-bend：Wall standing is leaned against, bipod is separated, and distance, with width, is slowly snapped down to by wall in sitting posture with shoulder, Kept for the sitting posture several seconds, then again on slide to standing, This move helps opening aditus pelvis, with give the space of fetus bigger enter Birth canal；Three, stair climbing, the unspecial instrument of the motion mode for the above puerpera are used for that puerpera is coordinated to complete above-mentioned movement, This motion mode there are the problem of it is as follows：It can not carry out the angular adjustment of backrest in leg pressing, neck can not when leg pressing It is massaged, without support, when deep-knee-bend is easy to dump forward on head when leg pressing, and arm is easy to happen deep-knee-bend without supporter when deep-knee-bend After the case where can not standing, when deep-knee-bend can not stop in specific position, and stair climbing arm can not catch always balustrade, climb building Terraced height rises there are security risk, and when stair climbing body inclination is not protected.

Invention content

To solve the above-mentioned problems, it the present invention provides a kind of gynemetrics pregnant woman leg pressing and deep-knee-bend midwifery machinery, can solve Certainly in pregnant woman's antenatal movement, neck can not carry out when existing angular adjustment, the leg pressing that can not carry out backrest in leg pressing When massage, leg pressing head without support, deep-knee-bend when be easy to dump forward, deep-knee-bend when arm without supporter, be easy to happen nothing after deep-knee-bend The case where method is stood the problems such as can not stop when deep-knee-bend in specific position；Pregnant woman may be implemented in the automatic pressure of sitting crosslegged of antenatal progress The function of the deep-knee-bend movement of leg, multiple protective, neck when there is angular adjustment, the leg pressing that can carry out backrest in leg pressing Can be massaged, leg pressing when head have will not dump forward when support, deep-knee-bend, deep-knee-bend when arm have supporter, will not occur The case where can not standing after deep-knee-bend, can be the advantages that specific position stops when deep-knee-bend.

To achieve the goals above, the present invention uses following technical scheme, a kind of gynemetrics pregnant woman leg pressing and deep-knee-bend midwifery Machinery, including obstetric table, seat unit, two pressing-leg devices and deep-knee-bend device, the obstetric table left end are provided with protrusive board, obstetric table Right end is provided with headpiece, and the rear and front end of obstetric table is both provided with stow-away arm rest, and seat unit is placed on obstetric table, seat unit On be symmetrically installed there are two pressing-leg device, deep-knee-bend device is connected with the headpiece of obstetric table.

The pressing-leg device includes compression bar, leg pressing seat, leg pressing spring, spring supporting platform, decompression holder, depressurizes and stretch Bar, relief spring, branch linkage, non-return mechanism, ratchet, ratchet shaft, ratchet support plate, compression bar fixture block and fixture block spring, compression bar position In the outside of seat unit, at the top of the right end of compression bar on be provided with square hole, in the square hole of compression bar by way of being slidably matched with Compression bar fixture block is connected, and compression bar fixture block left end is reciprocal latch structure, and fixture block spring is mounted between compression bar fixture block and compression bar, compression bar Middle part is evenly arranged with circular hole, and branch linkage is connected with the circular hole on compression bar, and the bottom of branch linkage is mounted on seat unit Outside on, the top of leg pressing spring is connected with the left end bottom of compression bar, and the bottom of leg pressing spring is pacified by spring supporting platform On the outside of seat unit, leg pressing seat is located at the right side of leg pressing spring, and leg pressing seat is mounted on compression bar, and leg pressing seat is to tilt Globoidal structure, decompression holder are located at the right side of leg pressing seat, and decompression holder is mounted on seat unit, depressurize the inside setting of holder It is contraction state to have decompression telescopic rod, decompression telescopic rod, and decompression telescopic rod is mounted between decompression holder and compression bar, and decompression is flexible Relief spring is provided on the outside of bar, relief spring is mounted between decompression holder and compression bar, and ratchet is located at a left side for compression bar fixture block Side is evenly arranged with circular hole on the medial surface of ratchet, and ratchet is mounted on ratchet shaft, and the outboard end of ratchet shaft is mounted on by bearing On ratchet support plate, it is connected at the top of the bottom of ratchet support plate and seat plate, non-return mechanism is located at the top of ratchet, non-return machine Structure is mounted on ratchet support plate, and when specific works, power that pregnant woman's leg pressing generates can be controlled backrest by pressing-leg device Angle, the leg pressing seat on compression bar is used for the leg of supporting pregnant woman, and leg pressing spring can make compression bar keep inclined state, and Cushion effect can be provided when pregnant woman's leg pressing acts, the circular hole on compression bar is matched with branch linkage plays run-on point to compression bar Effect so that compression bar can be rotated by fulcrum of branch linkage, and the rotation of compression bar can be in compression bar fixture block and fixture block spring Under the action of stir ratchet and rotated counterclockwise, coordinated by adjusting branch linkage and the circular hole of different location on compression bar, can To change the rotational angle that compression bar stirs ratchet, to which each rotational angle of backrest can be by adjusting branch linkage Realize that decompression telescopic rod can reduce pregnant woman and pull down the power applied required for leg pressing spring, when pregnant woman passes through pressure in position When leg seat pulls down compression bar, depressurizing the restoring force of telescopic rod can assist compression bar to move down, and non-return mechanism can be in compression bar Play the role of non-return to ratchet when the compression bar fixture block of right end moves downward, prevents compression bar fixture block from driving ratchet when moving downward The problem of moving synchronously, leading to not adjust seat back angle.

As a preferred technical solution of the present invention, the seat unit includes seat support plate, backrest, leans on Pad, backrest connecting pole, neck massaging branch, backrest telescopic rod, backrest spring, seat connection branch and seat plate, seat branch Plate is mounted on seat plate, and cushion is provided on seat support plate, and backrest is located above the right side of seat support plate, and seat leans on Back cushion is installed, the middle part of backrest is symmetrical arranged there are two armrest, and back cushion middle part is spill knot on the left side of the back of the body Structure is connected between seat support plate and backrest by backrest connecting pole, and backrest connecting pole is arc stretching structure, and seat leans on The upper end of the back of the body is provided with sliding groove, and neck massaging branch is mounted on the top of backrest, and backrest telescopic rod is leaned on positioned at seat The right side of the back of the body, backrest telescopic rod are mounted between backrest and seat plate by hinge, are pacified on the outside of backrest telescopic rod Equipped with backrest spring, the bottom rear and front end of backrest is respectively provided with there are one connecting hole, each connecting hole on backrest Inside it is respectively mounted that there are one seats to connect branch, when specific works, pregnant woman is sitting on the cushion on seat support plate first, and back leans against On back cushion on backrest, the concave structure of back cushion can fit with the back of pregnant woman, and the arm of pregnant woman can ride over seat On the armrest being arranged on chair back, neck massaging branch can carry out supporting and massage to the neck of pregnant woman with head, lean on Back of the body telescopic rod is matched with backrest spring to provide supporting power to backrest, and backrest connecting pole can be in seat support plate and seat It stretches automatically when chair back is changed, seat connection branch can control backrest and be detached with pressing-leg device.

As a preferred technical solution of the present invention, the neck massaging branch include neck win in succession, neck push rod, Neck support, magnetic massage head, headrest and neck adjustable telescopic rod, neck win in succession installed by way of being slidably matched it is present In sliding groove on chair back, the rear and front end that neck is won in succession is distributed with a neck push rod, and neck push rod is mounted on neck It wins in succession between backrest, neck support is won in succession mounted on neck in the middle part of left side by hinge, in neck support body It is evenly arranged with magnetic massage head, between neck support and neck are won in succession, headrest is mounted on neck adjustable telescopic rod On the upper end left side that neck is won in succession, when specific works, neck is won in succession can be adjusted neck and won in succession by the flexible of neck push rod Position so that present invention may apply to the pregnant woman of different heights, the magnetic massage head on neck support can be with pregnant woman Neck fit, so that the neck to pregnant woman is massaged, when the angle of backrest changes, neck support physical efficiency Enough keep the neck of fitting pregnant woman, headrest that can be supported to the neck of pregnant woman by the contractility of neck adjustable telescopic rod.

As a preferred technical solution of the present invention, seat connection branch includes connecting spring, bottom connection Column, seat elastic rod and elastic rod inserted link, seat elastic rod are mounted on by connecting spring in the connecting hole on backrest, seat elastic rod Outer end be provided with circular protrusions, the outer end of circular protrusions is equipped with elastic rod inserted link on seat elastic rod, and bottom connecting pole is mounted on On the bottom of backrest, the outer end of bottom connecting pole is connected by bearing with the inner end of ratchet shaft, when specific works, bottom Connecting pole is in the state of elongation always under the action of connecting spring, and seat elastic rod is inserted into the circular hole on ratchet, So that the rotation of ratchet can drive backrest to carry out the variation of angle, need to reply when backrest turns to certain angle When to initial position, the circular protrusions on manual control seat elastic rod pull inwardly, and seat elastic rod can be detached with ratchet, pregnant woman It can lie backward, backrest is adjusted to suitable position under the buffering force effect of backrest telescopic rod, decontrols seat bullet manually Circular protrusions on bar, elastic rod inserted link can be reinserted into the circular hole on ratchet.

As a preferred technical solution of the present invention, the branch linkage includes strut fixed plate, strut axis pin, limit Position bolt and the oblique seat of strut, strut axis pin pass through the circular hole on compression bar, and the rear and front end of strut axis pin is distributed with a strut Fixed plate, strut fixed plate are connected with strut axis pin by way of being slidably matched, and the outside of each strut fixed plate is divided equally Cloth is there are one caging bolt, and the mode that caging bolt is connected through a screw thread is mounted on the outer end of strut axis pin, strut fixed plate Bottom the oblique seat of strut is distributed with, the gradient of upper surface of the oblique seat of strut is matched with the gradient of compression bar, is arranged on the oblique seat of strut There is a circular hole, the position of circular hole corresponds on the position of circular hole and compression bar on the oblique seat of strut, and strut fixed plate is installed by bolt On the circular hole of the oblique seat of strut, when specific works, branch linkage can realize that backrest is disposable by the variation of position The angle of adjusting is first backed out caging bolt, then will be in strut fixed plate when needing branch linkage to carry out the adjusting of position Bolt back out, adjust strut fixed plate to suitable position, the bolt in strut fixed plate is then fixed on strut again On the circular hole of oblique seat, strut axis pin is inserted into the circular hole on compression bar, and the outer end of strut axis pin is fixed by caging bolt.

As a preferred technical solution of the present invention, the non-return mechanism include non-return link, non-return telescopic rod, Check spring and non-return countercheck rod, non-return link are mounted on the top of ratchet support plate, the rear end right side of non-return link Upper to be equipped with non-return countercheck rod by hinge, the bottom of non-return countercheck rod is reciprocal latch structure, is provided with below non-return countercheck rod Non-return telescopic rod, non-return telescopic rod are mounted on by hinge between non-return link and non-return countercheck rod, and non-return telescopic rod is in Ultimate elongation state can not turn right, be provided on the outside of non-return telescopic rod to which non-return telescopic rod is merely able to turn left Check spring, check spring is mounted between non-return link and non-return countercheck rod, and when specific works, non-return mechanism can press Play the role of non-return to ratchet when the compression bar fixture block of bar right end moves downward, prevents compression bar fixture block from driving spine when moving downward Wheel moves synchronously, and when compression bar fixture block pushes ratchet to rotate counterclockwise, the pawl on ratchet can push the non-return countercheck rod of upper end It can turn left under the action of non-return telescopic rod, when compression bar fixture block stops mobile, non-return countercheck rod can resist on ratchet Pawl, to which non-return mechanism can prevent ratchet from rotating clockwise.

As a preferred technical solution of the present invention, the deep-knee-bend device includes deep-knee-bend support plate, deep-knee-bend latch plate, depth Crouching cant board, back rollers, back ear mount, armrest mechanism, shoulder protection mechanism, deep-knee-bend telescopic rod, deep-knee-bend spring and deep-knee-bend are stretched Contracting plate, deep-knee-bend support plate are located at the right side of obstetric table, and deep-knee-bend cant board is mounted on deep-knee-bend support plate, on the front and back sides of deep-knee-bend cant board It is both provided with sliding slot, is evenly arranged with roller groove on the right side of deep-knee-bend cant board, on each roller groove of deep-knee-bend cant board Installation is there are one back ear mount, by axis pin installation there are one back rollers in each back ear mount, before deep-knee-bend cant board Both sides are installed by way of being slidably matched there are one armrest mechanism afterwards；The armrest mechanism includes baluster, handrail pressure Block, the oblique traveller of buckle, buckle spring, supports position support plate, supports position balladeur train, to position spring and playback pushing block briquetting spring, and baluster is The right side upper end of hollow-core construction, baluster is provided with square groove, and the left side of baluster is provided with fixing groove, is set in the middle part of baluster It is equipped with cushion, handrail briquetting is located in the square groove on baluster, and the bottom rear and front end of handrail briquetting is respectively provided with that there are one hinder position Block, each position block bottom that hinders are connected at the top of a briquetting spring, and the bottom of briquetting spring is mounted on the side of baluster In slot, the left side of handrail briquetting is inclined surface, buckles the inside that oblique traveller is located at briquetting spring, buckles the right side of oblique traveller For inclined surface, the left end for buckling oblique traveller is provided with fixed fixture block, and fixed fixture block is located in the fixing groove of baluster, buckles spring In baluster, buckle spring, which is mounted on, to be buckled between oblique traveller and baluster, and the right end that position support plate is mounted on baluster is supported On top, the middle part to position support plate is connected by way of being slidably matched with the left end to position balladeur train, supports the left side of position balladeur train Be provided with idler wheel on face, be provided on the right end left side to position balladeur train to position spring, support position spring be mounted on support position support plate with On between the balladeur train of position, playback pushing block is mounted at the top of the right end to position balladeur train, upper end is mounted at the top of each armrest mechanism One shoulder protection mechanism；The shoulder protection mechanism includes shoulder push rod, shoulder frame linking, shoulder protective block, shoulder pressing plate Push rod is adjusted with shoulder, shoulder push rod is mounted on the left end top of baluster, and shoulder company is equipped on the top of shoulder push rod The left end of frame, shoulder protective block is connected by axis pin with the right end of shoulder frame linking, and the bottom of shoulder protective block is globoidal structure, Shoulder pressing plate is installed, shoulder adjusts push rod and is mounted on shoulder frame linking and shoulder protection by hinge on the right end of shoulder protective block Between block, a deep-knee-bend latch plate is distributed on the left of each armrest mechanism, deep-knee-bend latch plate is mounted on deep-knee-bend support plate, deep The front and rear sides of crouching cant board are distributed with a deep-knee-bend telescopic rod, and the bottom of deep-knee-bend telescopic rod is connected with the top of deep-knee-bend support plate It connects, deep-knee-bend expansion plate is installed on the top of deep-knee-bend telescopic rod, deep-knee-bend spring, deep-knee-bend spring are provided on the outside of deep-knee-bend telescopic rod Between deep-knee-bend expansion plate and deep-knee-bend support plate, the top of deep-knee-bend expansion plate is connected with armrest mechanism, deep when specific works Crouching device provides support force when can carry out deep-knee-bend to pregnant woman, while deep-knee-bend device can also stop at an arbitrary position, prevent pregnant Woman generates emergency case during exercise, and the back rollers on deep-knee-bend cant board can be when pregnant woman's deep-knee-bend be moved to the back of pregnant woman It is massaged, armrest mechanism can have upward thrust under the action of deep-knee-bend telescopic rod, prevent pregnant woman from recurring after squatting down Difficult situation, shoulder protection mechanism can protect the shoulder to pregnant woman immediately, prevent pregnant woman from turning forward in deep-knee-bend , the stretching motion of shoulder push rod can adjust the position of shoulder protection mechanism so that the present invention can be suitable for different heights Pregnant woman, elongation shoulder adjusts push rod and shoulder protective block is enable to block the shoulder of pregnant woman, while shoulder protective block can also It keeps the shoulder of pregnant woman to be in upright state always when pregnant woman carries out deep-knee-bend action, improves the movement effects of deep-knee-bend, shoulder pressure Plate plays the role of support and protection to pregnant woman's shoulder, and the baluster on armrest mechanism can be helped for pregnant woman, when pregnant woman carries out Deep-knee-bend action is needed when some specific position stops, and depresses handrail briquetting, and handrail briquetting can push under the action of inclined-plane It buckles oblique traveller to be moved to the left, buckling the fixation fixture block of oblique traveller left end can be stuck on deep-knee-bend latch plate, while handrail briquetting is right Side is moved to the left to position balladeur train under the reply force effect to position spring so that handrail briquetting is held down, to baluster card On deep-knee-bend latch plate, when needing to release the locking to the position, playback pushing block is pushed to the left manually, handrail briquetting Be moved to initial position in the reply force effect of briquetting spring, buckle oblique traveller buckle spring reply force effect move down it is dynamic To initial position so that the fixation fixture block for buckling oblique traveller left end releases and the screens of deep-knee-bend latch plate acts.

When work, the first step：Pregnant woman is sitting on the cushion on seat support plate first, and back leans against the back cushion on backrest On, the concave structure of back cushion can fit with the back of pregnant woman, and the arm of pregnant woman can ride over the seat being arranged on backrest On armrest of seat, neck massaging branch can carry out supporting and massage to the neck of pregnant woman with head, and neck, which is won in succession, passes through cervical pushing The flexible of bar can adjust the position that neck is won in succession so that present invention may apply to the pregnant woman of different heights, neck supports On magnetic massage head can fit with the neck of pregnant woman, so that the neck to pregnant woman is massaged, when the angle of backrest When degree changes, neck support can keep the neck of fitting pregnant woman, headrest by the contractility of neck adjustable telescopic rod The neck of pregnant woman can be supported, backrest telescopic rod is matched with backrest spring to provide supporting power to backrest, Backrest connecting pole can automatically stretch when seat support plate is changed with backrest, and seat connection branch can control Backrest is detached with pressing-leg device, and bottom connecting pole is in the state of elongation, seat always under the action of connecting spring Chair elastic rod is inserted into the circular hole on ratchet so that and the rotation of ratchet can drive the variation of backrest progress angle, When backrest, which turns to certain angle, to be needed to be returned to initial position, the circular protrusions on manual control seat elastic rod are inside Layback is dynamic, and seat elastic rod can be detached with ratchet, and pregnant woman can lie backward, the backrest under the buffering force effect of backrest telescopic rod Suitable position is adjusted, decontrols the circular protrusions on seat elastic rod manually, elastic rod inserted link can be reinserted into the circle on ratchet In hole, second step：Power that pregnant woman's leg pressing generates can be controlled the angle of backrest, the leg pressing on compression bar by pressing-leg device Seat is used for the leg of supporting pregnant woman, and leg pressing spring can make compression bar keep inclined state, and can be acted in pregnant woman's leg pressing When cushion effect is provided, the circular hole on compression bar is matched with branch linkage plays the role of run-on point to compression bar so that compression bar can be with Rotated by fulcrum of branch linkage, the rotation of compression bar can be stirred under the action of compression bar fixture block and fixture block spring ratchet into Row rotates counterclockwise, and is coordinated by adjusting branch linkage and the circular hole of different location on compression bar, thus it is possible to vary compression bar stirs ratchet Rotational angle work as needs to which backrest each rotational angle can be realized by adjusting the position of branch linkage When branch linkage carries out the adjusting of position, caging bolt is backed out first, then the bolt in strut fixed plate is backed out, adjusts branch Then bolt in strut fixed plate is fixed on the circular hole of the oblique seat of strut, strut by bar fixed plate again to suitable position Axis pin is inserted into the circular hole on compression bar, and the outer end of strut axis pin is fixed by caging bolt, and decompression telescopic rod can subtract Small pregnant woman pulls down the power applied required for leg pressing spring, and when pregnant woman pulls down compression bar by leg pressing seat, decompression is flexible The restoring force of bar can assist compression bar to move down, and non-return mechanism can be when the compression bar fixture block of compression bar right end be moved downward to spine Wheel plays the role of non-return, prevents compression bar fixture block from driving ratchet to move synchronously when moving downward, and leads to not adjusting seat and leans on The problem of dorsal horn is spent, when compression bar fixture block pushes ratchet to rotate counterclockwise, the pawl on ratchet can push the non-return of upper end to stop Bar can turn left under the action of non-return telescopic rod, and when compression bar fixture block stops mobile, non-return countercheck rod can resist on ratchet Pawl, can prevent ratchet from rotating clockwise to non-return mechanism, seat unit is matched with two pressing-leg devices can be complete It sits crosslegged at pregnant woman the movement of leg pressing and power seat backrest angle, third step：Deep-knee-bend device can carry out deep-knee-bend to pregnant woman When support force is provided, while deep-knee-bend device can also stop at an arbitrary position, prevent pregnant woman from generating emergency case during exercise, deep Back rollers on crouching cant board can massage the back of pregnant woman when pregnant woman's deep-knee-bend moves, and armrest mechanism can be in depth There is upward thrust under the action of crouching telescopic rod, prevent pregnant woman from recurring after squatting down immediately difficult situation, shoulder protects machine Structure can protect the shoulder to pregnant woman, prevent pregnant woman from dumping forward in deep-knee-bend, and the stretching motion of shoulder push rod can Adjust the position of shoulder protection mechanism so that the present invention can be suitable for the pregnant woman of different heights, and elongation shoulder, which adjusts push rod, to be made The shoulder of pregnant woman can be blocked by obtaining shoulder protective block, while shoulder protective block can also keep pregnant when pregnant woman carries out deep-knee-bend action The shoulder of woman is in upright state always, improves the movement effects of deep-knee-bend, and shoulder pressing plate plays support and protection to pregnant woman's shoulder Effect, the baluster on armrest mechanism can help for pregnant woman, be needed in some specific position when pregnant woman carries out deep-knee-bend action It sets when stopping, depresses handrail briquetting, handrail briquetting can push the oblique traveller of buckle to be moved to the left under the action of inclined-plane, and buckle is tiltedly slided The fixation fixture block of column left end can be stuck on deep-knee-bend latch plate, while support position balladeur train in the reply to position spring on the right side of handrail briquetting It is moved to the left under force effect so that handrail briquetting is held down, to which baluster has been stuck on deep-knee-bend latch plate, when needs releasing pair When the locking of the position, playback pushing block is pushed to the left manually, handrail briquetting moves down dynamic in the reply force effect of briquetting spring To initial position, the reply force effect for buckling oblique traveller in buckle spring is moved to initial position so that it is left to buckle oblique traveller The fixation fixture block at end releases the screens with deep-knee-bend latch plate and acts, and pregnant woman may be implemented and sit crosslegged automatically leg pressing, more in antenatal progress The function for the deep-knee-bend movement protected again.

The beneficial effects of the present invention are：

One, the present invention can solve the existing angle that backrest can not be carried out in leg pressing in the antenatal movement of pregnant woman Adjust, leg pressing when neck can not be massaged, leg pressing when head without support, deep-knee-bend when be easy to dump forward, deep-knee-bend when arm without Supporter is easy to happen after deep-knee-bend the case where can not standing, the problems such as can not stop in specific position when deep-knee-bend；It may be implemented pregnant In the function of the automatic leg pressing of sitting crosslegged of antenatal progress, the deep-knee-bend movement of multiple protective, seat can be carried out in leg pressing by having leans on woman When the angular adjustment of the back of the body, leg pressing neck can be massaged, leg pressing when head have will not dump forward when support, deep-knee-bend, deep-knee-bend When arm have the advantages that supporter, will not can be stopped in specific position there is a situation where that can not stand after deep-knee-bend, when deep-knee-bend；

Two, neck massaging branch is provided on seat unit of the present invention, neck massaging branch can carry out the adjusting of height, It is applicable to the pregnant woman of different heights, neck massaging branch can massage the neck of pregnant woman, be carried out to the head of pregnant woman Support protection；

Three, seat connection branch is provided on seat unit of the present invention, seat connection branch can lock ratchet so that Seat connects branch can adjust seat back angle according to the rotation of ratchet, and seat connection branch can also unlock spine Wheel, so as to manually carry out angular adjustment to backrest；

Four, it is provided with branch linkage on pressing-leg device of the present invention, by adjusting branch linkage and different location on compression bar Circular hole coordinates, thus it is possible to vary compression bar stirs the rotational angle of ratchet, to which each rotational angle of backrest can pass through tune The position of branch linkage is saved to realize；

Five, compression bar and non-return mechanism are provided on pressing-leg device of the present invention, compression bar is matched with non-return mechanism can be automatic Ratchet wheel is driven, to have adjusted the angle of backrest；

Six, it is provided with armrest mechanism on deep-knee-bend device of the present invention, presses the handrail briquetting on armrest mechanism and can control and helps Mobile phone structure is stopped in specific position, pushes playback pushing block that can release the lock out action of armrest mechanism to the right.

Description of the drawings

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is the structural schematic diagram of the present invention；

Fig. 2 is the first structure schematic diagram between seat unit of the present invention and two pressing-leg devices；

Fig. 3 is the second structural schematic diagram between seat unit of the present invention and two pressing-leg devices；

Fig. 4 be in Fig. 3 A to partial enlarged view；

Fig. 5 is that neck of the present invention is won in succession, the structure between neck support, magnetic massage H＆N portion adjustable telescopic rod is shown It is intended to；

Fig. 6 is the first structure schematic diagram between seat plate and pressing-leg device of the present invention；

Fig. 7 is the second structural schematic diagram between seat plate and pressing-leg device of the present invention；

Fig. 8 be in Fig. 7 B to partial enlarged view；

Fig. 9 be in Fig. 7 C to partial enlarged view；

Figure 10 is the structural schematic diagram of deep-knee-bend device of the present invention；

Figure 11 be in Figure 10 D to partial enlarged view；

Figure 12 is the structural schematic diagram of armrest mechanism of the present invention；

Figure 13 is the sectional view of baluster of the present invention.

Specific implementation mode

In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and Feature in embodiment can be combined with each other.

As shown in figure 1 to figure 13, a kind of gynemetrics pregnant woman leg pressing and deep-knee-bend midwifery machinery, including obstetric table 1, seat unit 2, Two pressing-leg devices 3 and deep-knee-bend device 4,1 left end of obstetric table are provided with protrusive board, and the right end of obstetric table 1 is provided with headpiece, production The rear and front end of bed 1 is both provided with stow-away arm rest, and seat unit 2 is placed on obstetric table 1, and two are symmetrically installed on seat unit 2 A pressing-leg device 3, deep-knee-bend device 4 are connected with the headpiece of obstetric table 1.

The pressing-leg device 3 includes compression bar 31, leg pressing seat 32, leg pressing spring 33, spring supporting platform 34, decompression holder 35, telescopic rod 36, relief spring 37, branch linkage 38, non-return mechanism 39, ratchet 310, ratchet shaft 311, ratchet support plate are depressurized 312, compression bar fixture block 313 and fixture block spring 314, compression bar 31 are located at the outside of seat unit 2, are arranged on the right end top of compression bar 31 There is square hole, is connected with compression bar fixture block 313 by way of being slidably matched in the square hole of compression bar 31,313 left end of compression bar fixture block is Reciprocal latch structure, fixture block spring 314 are mounted between compression bar fixture block 313 and compression bar 31, and the middle part of compression bar 31 is evenly arranged with circular hole, Branch linkage 38 is connected with the circular hole on compression bar 31, and the bottom of branch linkage 38 is mounted on the outside of seat unit 2, leg pressing The top of spring 33 is connected with the left end bottom of compression bar 31, and the bottom of leg pressing spring 33 is installed by spring supporting platform 34 is present On the outside of chair apparatus 2, leg pressing seat 32 is located at the right side of leg pressing spring 33, and leg pressing seat 32 is mounted on compression bar 31, leg pressing seat 32 To tilt globoidal structure, decompression holder 35 is located at the right side of leg pressing seat 32, and decompression holder 35 is mounted on seat unit 2, decompression The inside of holder 35 is provided with decompression telescopic rod 36, and decompression telescopic rod 36 is contraction state, and decompression telescopic rod 36 is mounted on decompression Between holder 35 and compression bar 31, the outside of decompression telescopic rod 36 is provided with relief spring 37, and relief spring 37 is mounted on decompression branch Between frame 35 and compression bar 31, ratchet 310 is located at the left side of compression bar fixture block 313, and circle is evenly arranged on the medial surface of ratchet 310 Hole, ratchet 310 are mounted on ratchet shaft 311, and the outboard end of ratchet shaft 311 is mounted on by bearing on ratchet support plate 312, ratchet branch The bottom of plate 312 is connected with the top of seat plate 29, and non-return mechanism 39 is located at the top of ratchet 310, and non-return mechanism 39 is pacified On ratchet support plate 312, when specific works, power that pregnant woman's leg pressing generates can be controlled backrest by pressing-leg device 3 22 angle, the leg pressing seat 32 on compression bar 31 are used for the leg of supporting pregnant woman, and leg pressing spring 33 can make the holding of compression bar 31 incline Oblique state, and cushion effect can be provided when pregnant woman's leg pressing acts, the circular hole on compression bar 31 match pair with branch linkage 38 Compression bar 31 plays the role of run-on point so that compression bar 31 can be that fulcrum is rotated with branch linkage 38, the rotation of compression bar 31 Ratchet 310 can be stirred under the action of compression bar fixture block 313 is with fixture block spring 314 to be rotated counterclockwise, by adjusting strut Mechanism 38 and the circular hole of different location on compression bar 31 coordinate, thus it is possible to vary compression bar 31 stirs the rotational angle of ratchet 310, to seat The each rotational angle of chair back 22 can realize that decompression telescopic rod 36 can reduce by adjusting the position of branch linkage 38 Pregnant woman pulls down the power applied required for leg pressing spring 33, when pregnant woman pulls down compression bar 31 by leg pressing seat 32, decompression The restoring force of telescopic rod 36 can assist compression bar 31 to move down, and non-return mechanism 39 can be in the compression bar fixture block of 31 right end of compression bar 313 play the role of non-return when moving downward to ratchet 310, prevent compression bar fixture block 313 from driving ratchet 310 same when moving downward Step movement, the problem of leading to not adjust 22 angle of backrest.

The seat unit 2 includes seat support plate 21, backrest 22, back cushion 23, backrest connecting pole 24, neck massaging Branch 25, backrest telescopic rod 26, backrest spring 27, seat connection branch 28 and seat plate 29, the installation of seat support plate 21 are present On chair bottom plate 29, cushion is provided on seat support plate 21, backrest 22 is located above the right side of seat support plate 21, backrest Back cushion 23 is installed, the middle part of backrest 22 is symmetrical arranged there are two armrest, and 23 middle part of back cushion is on 22 left side Concave structure is connected between seat support plate 21 and backrest 22 by backrest connecting pole 24, and backrest connecting pole 24 is arc The upper end of stretching structure, backrest 22 is provided with sliding groove, and neck massaging branch 25 is mounted on the top of backrest 22, Backrest telescopic rod 26 is located at the right side of backrest 22, and backrest telescopic rod 26 is mounted on backrest 22 and seat bottom by hinge Between plate 29, backrest spring 27 is installed on the outside of backrest telescopic rod 26, the bottom rear and front end of backrest 22 is respectively provided with There are one connecting hole, it is respectively mounted in each connecting hole on backrest 22 and connects branch 28 there are one seat, when specific works, Pregnant woman is sitting on the cushion on seat support plate 21 first, and back leans against on the back cushion 23 on backrest 22, the spill of back cushion 23 Structure can fit with the back of pregnant woman, and the arm of pregnant woman can ride on the armrest being arranged on backrest 22, neck Branch 25 is massaged in portion to carry out supporting and massage with head to the neck of pregnant woman, and backrest telescopic rod 26 matches with backrest spring 27 Supporting power can be provided to backrest 22 by closing, and backrest connecting pole 24 can be changed in seat support plate 21 and backrest 22 Shi Zidong stretches, and seat connection branch 28 can control backrest 22 and be detached with pressing-leg device 3.

The neck massaging branch 25 including neck win in succession 251, neck push rod 252, neck support 253, magnetic therapy by Rub first 254, headrest 255 and neck adjustable telescopic rod 256, neck, which is won in succession, 251 to be leaned on by way of being slidably matched mounted on seat In sliding groove on the back of the body 22, win in succession 251 rear and front end of neck is distributed with a neck push rod 252, and neck push rod 252 is installed It wins in succession between 251 and backrest 22 in neck, neck support 253 is by hinge in neck wins 251 left sides in succession In portion, magnetic massage head 254 is evenly arranged in neck support 253, neck adjustable telescopic rod 256 is mounted on neck support 253 and neck win in succession between 251, headrest 255 be mounted on neck win in succession 251 upper end left side on, when specific works, neck connects Pull 251 by neck push rod 252 it is flexible can adjust neck win in succession 251 position so that present invention may apply to differences The pregnant woman of height, the magnetic massage head 254 on neck support 253 can fit with the neck of pregnant woman, so as to pregnant woman's Neck is massaged, and when the angle of backrest 22 changes, neck support 253 can pass through neck adjustable telescopic rod 256 contractility keeps the neck of fitting pregnant woman, headrest 255 that can be supported to the neck of pregnant woman.

The seat connection branch 28 includes that connecting spring 281, bottom connecting pole 282, seat elastic rod 283 and elastic rod are inserted Bar 284, seat elastic rod 283 are mounted on by connecting spring 281 in the connecting hole on backrest 22, outside seat elastic rod 283 It holds and is provided with circular protrusions, the outer end of circular protrusions is equipped with elastic rod inserted link 284 on seat elastic rod 283, and bottom connecting pole 282 is pacified On the bottom of backrest 22, the outer end of bottom connecting pole 282 is connected by bearing with the inner end of ratchet shaft 311, tool When body running, bottom connecting pole 282 is in the state of elongation always under the action of connecting spring 281, and seat elastic rod 283 can It being inserted into the circular hole on ratchet 310 so that the rotation of ratchet 310 can drive the variation of the progress angle of backrest 22, when When backrest 22 turns to certain angle and needs to be returned to initial position, the circular protrusions on manual control seat elastic rod 283 It pulls inwardly, seat elastic rod 283 can be detached with ratchet 310, and pregnant woman can lie backward, in the buffering masterpiece of backrest telescopic rod 26 It is adjusted with lower backrest 22 and arrives suitable position, decontrol the circular protrusions on seat elastic rod 283,284 meeting of elastic rod inserted link manually It is reinserted into the circular hole on ratchet 310.

The branch linkage 38 includes strut fixed plate 381, strut axis pin 382, caging bolt 383 and the oblique seat of strut 384, strut axis pin 382 passes through the circular hole on compression bar 31, and the rear and front end of strut axis pin 382 is distributed with a strut fixed plate 381, strut fixed plate 381 is connected with strut axis pin 382 by way of being slidably matched, outside each strut fixed plate 381 Side is distributed with a caging bolt 383, and the mode that caging bolt 383 is connected through a screw thread is mounted on the outer of strut axis pin 382 On end, the bottom of strut fixed plate 381 is distributed with the oblique seat 384 of strut, the gradient and compression bar 31 of the upper surface of the oblique seat of strut 384 Gradient matches, and is provided with circular hole on the oblique seat of strut 384, the position of the position and circular hole on compression bar 31 of circular hole on the oblique seat 384 of strut Set one-to-one correspondence, strut fixed plate 381 is mounted on by bolt on the circular hole of the oblique seat of strut 384, when specific works, branch linkage 38 can realize angle that backrest 22 is disposably adjusted by the variation of position, and position is carried out when needing branch linkage 38 Adjusting when, caging bolt 383 is backed out first, then the bolt in strut fixed plate 381 is backed out, adjust strut fixed plate 381 arrive suitable position, then the bolt in strut fixed plate 381 are fixed on the circular hole of the oblique seat of strut 384 again, strut Axis pin 382 is inserted into the circular hole on compression bar 31, and the outer end of strut axis pin 382 is fixed by caging bolt 383.

The non-return mechanism 39 includes non-return link 391, non-return telescopic rod 392, check spring 393 and non-return blocking Bar 394, non-return link 391 are mounted on the top of ratchet support plate 312, pass through on the rear end right side of non-return link 391 Hinge is equipped with non-return countercheck rod 394, and the bottom of non-return countercheck rod 394 is reciprocal latch structure, and the lower section of non-return countercheck rod 394 is arranged There are non-return telescopic rod 392, non-return telescopic rod 392 to be mounted between non-return link 391 and non-return countercheck rod 394 by hinge, Non-return telescopic rod 392 is in ultimate elongation state, to which non-return telescopic rod 392 is merely able to turn left, can not turn right, only The outside for returning telescopic rod 392 is provided with check spring 393, and check spring 393 is mounted on non-return link 391 and non-return countercheck rod Between 394, when specific works, non-return mechanism 39 can be when the compression bar fixture block 313 of 31 right end of compression bar be moved downward to ratchet 310 Play the role of non-return, prevent compression bar fixture block 313 from driving ratchet 310 to move synchronously when moving downward, when compression bar fixture block 313 pushes away When dynamic ratchet 310 rotates counterclockwise, the pawl on ratchet 310 can push the non-return countercheck rod 394 of upper end can be in non-return telescopic rod It turns left under the action of 392, when compression bar fixture block 313 stops mobile, non-return countercheck rod 394 can resist the spine on ratchet 310 Pawl, to which non-return mechanism 39 can prevent ratchet 310 from rotating clockwise.

The deep-knee-bend device 4 includes deep-knee-bend support plate 41, deep-knee-bend latch plate 42, deep-knee-bend cant board 43, back rollers 44, the back of the body Portion's ear mount 45, armrest mechanism 46, shoulder protection mechanism 47, deep-knee-bend telescopic rod 48, deep-knee-bend spring 49 and deep-knee-bend expansion plate 410, it is deep Crouching support plate 41 is located at the right side of obstetric table 1, and deep-knee-bend cant board 43 is mounted on deep-knee-bend support plate 41, the front and back sides of deep-knee-bend cant board 43 On be both provided with sliding slot, roller groove, each idler wheel of deep-knee-bend cant board 43 are evenly arranged on the right side of deep-knee-bend cant board 43 It is respectively mounted on slot there are one back ear mount 45, by axis pin installation, there are one back rollers 44 in each back ear mount 45, deep It is installed by way of being slidably matched there are one armrest mechanism 46 front and rear sides of crouching cant board 43；The armrest mechanism 46 Including baluster 461, handrail briquetting 462, briquetting spring 463, the oblique traveller 464 of buckle, buckle spring 465, support position support plate 466, To position balladeur train 467, position spring 468 and playback pushing block 469 are supported, baluster 461 is hollow-core construction, the right side upper end of baluster 461 It is provided with square groove, the left side of baluster 461 is provided with fixing groove, and the middle part of baluster 461 is provided with cushion, handrail briquetting 462 are located in the square groove on baluster 461, and the bottom rear and front end of handrail briquetting 462 is respectively provided with there are one position block is hindered, and is each hindered Position block bottom is connected with the top of a briquetting spring 463, and the bottom of briquetting spring 463 is mounted on the side of baluster 461 In slot, the left side of handrail briquetting 462 is inclined surface, buckles the inside that oblique traveller 464 is located at briquetting spring 463, is buckled tiltedly sliding The right side of column 464 is inclined surface, and the left end for buckling oblique traveller 464 is provided with fixed fixture block, and fixed fixture block is located at baluster 461 Fixing groove in, buckle spring 465 is located in baluster 461, and buckle spring 465 is mounted on the oblique traveller 464 of buckle and baluster Between 461, supports position support plate 466 and be mounted at the top of the right end of baluster 461, the middle part to position support plate 466 is by being slidably matched Mode be connected with to the left end of position balladeur train 467, be provided with idler wheel on the left side to position balladeur train 467, support position balladeur train 467 It is provided on right end left side to position spring 468, supports position spring 468 and be mounted on to position support plate 466 and between supporting position balladeur train 467, On the pushing block 469 that playbacks is mounted at the top of the right end to position balladeur train 467,46 top upper end of each armrest mechanism is respectively mounted there are one shoulder Portion's protection mechanism 47；The shoulder protection mechanism 47 includes shoulder push rod 471, shoulder frame linking 472, shoulder protective block 473, shoulder Portion's pressing plate 474 and shoulder adjust push rod 475, and shoulder push rod 471 is mounted on the left end top of baluster 461, shoulder push rod 471 Top on shoulder frame linking 472 is installed, the left end of shoulder protective block 473 is connected by axis pin with the right end of shoulder frame linking 472 It connects, the bottom of shoulder protective block 473 is globoidal structure, and shoulder pressing plate 474, shoulder are equipped on the right end of shoulder protective block 473 It adjusts push rod 475 to be mounted between shoulder frame linking 472 and shoulder protective block 473 by hinge, the left side of each armrest mechanism 46 It is distributed with a deep-knee-bend latch plate 42, deep-knee-bend latch plate 42 is mounted on deep-knee-bend support plate 41, and front and back the two of deep-knee-bend cant board 43 Side is distributed with a deep-knee-bend telescopic rod 48, and the bottom of deep-knee-bend telescopic rod 48 is connected with the top of deep-knee-bend support plate 41, and deep-knee-bend is stretched Deep-knee-bend expansion plate 410 is installed, the outside of deep-knee-bend telescopic rod 48 is provided with deep-knee-bend spring 49, deep-knee-bend spring on the top of contracting bar 48 49 are mounted between deep-knee-bend expansion plate 410 and deep-knee-bend support plate 41, and the top of deep-knee-bend expansion plate 410 is connected with armrest mechanism 46, When specific works, deep-knee-bend device 4 provides support force when can carry out deep-knee-bend to pregnant woman, while deep-knee-bend device 4 can also be arbitrary Position stops, and prevents pregnant woman from generating emergency case during exercise, and the back rollers 44 on deep-knee-bend cant board 43 can be in pregnant woman's depth It squats and the back of pregnant woman is massaged when moving, armrest mechanism 46 can have upward push away under the action of deep-knee-bend telescopic rod 48 Power, prevents pregnant woman from recurring after squatting down immediately difficult situation, and shoulder protection mechanism 47 can protect the shoulder to pregnant woman Shield, prevents pregnant woman from dumping forward in deep-knee-bend, the stretching motion of shoulder push rod 471 can adjust the position of shoulder protection mechanism 47 It sets so that the shoulder protective block 473 of the invention that can enable suitable for the pregnant woman of different heights, elongation shoulder adjusting push rod 475 The shoulder of pregnant woman is enough blocked, while shoulder protective block 473 can also keep the shoulder of pregnant woman to begin when pregnant woman carries out deep-knee-bend action It is in upright state eventually, improves the movement effects of deep-knee-bend, shoulder pressing plate 474 plays the role of support and protection to pregnant woman's shoulder, Baluster 461 on armrest mechanism 46 can be helped for pregnant woman, be needed in some specific position when pregnant woman carries out deep-knee-bend action When stopping, pressure handrail briquetting 462, the meeting of handrail briquetting 462 promotion under the action of inclined-plane buckles oblique traveller 464 and is moved to the left, Buckling the fixation fixture block of 464 left end of oblique traveller can be stuck on deep-knee-bend latch plate 42, while support position balladeur train on the right side of handrail briquetting 462 467 are moved to the left under the reply force effect to position spring 468 so that handrail briquetting 462 is held down, to which baluster 461 blocks On deep-knee-bend latch plate 42, when needing to release the locking to the position, playback pushing block 469 is pushed to the left manually, is helped Hand briquetting 462 is moved to initial position in the reply force effect of briquetting spring 463, buckles oblique traveller 464 in buckle spring 465 Reply force effect be moved to initial position so that buckle 464 left end of oblique traveller fixation fixture block release with deep-knee-bend latch plate 42 screens action.

When work, the first step：Pregnant woman is sitting on the cushion on seat support plate 21 first, and back leans against on backrest 22 On back cushion 23, the concave structure of back cushion 23 can fit with the back of pregnant woman, and the arm of pregnant woman can ride over backrest 22 On the armrest of upper setting, neck massaging branch 25 can carry out supporting and massage to the neck of pregnant woman with head, and neck connects Pull 251 by neck push rod 252 it is flexible can adjust neck win in succession 251 position so that present invention may apply to differences The pregnant woman of height, the magnetic massage head 254 on neck support 253 can fit with the neck of pregnant woman, so as to pregnant woman's Neck is massaged, and when the angle of backrest 22 changes, neck support 253 can pass through neck adjustable telescopic rod 256 contractility keeps the neck of fitting pregnant woman, headrest 255 that can be supported to the neck of pregnant woman, backrest telescopic rod 26 with Backrest spring 27, which matches, to provide supporting power to backrest 22, and backrest connecting pole 24 can be in seat support plate 21 and seat Backrest 22 stretches automatically when being changed, and seat connection branch 28 can control backrest 22 and be carried out with pressing-leg device 3 Separation, bottom connecting pole 282 are in the state of elongation always under the action of connecting spring 281, and seat elastic rod 283 is inserted into In circular hole on to ratchet 310 so that the rotation of ratchet 310 can drive backrest 22 to carry out the variation of angle, work as seat When backrest 22 turns to certain angle and needs to be returned to initial position, the circular protrusions on manual control seat elastic rod 283 are inside Layback is dynamic, and seat elastic rod 283 can be detached with ratchet 310, and pregnant woman can lie backward, under the buffering force effect of backrest telescopic rod 26 Backrest 22, which is adjusted, arrives suitable position, decontrols the circular protrusions on seat elastic rod 283 manually, elastic rod inserted link 284 can again It is inserted into the circular hole on ratchet 310, second step：The power that pressing-leg device 3 can generate pregnant woman's leg pressing leans on to control seat 22 angle is carried on the back, the leg pressing seat 32 on compression bar 31 is used for the leg of supporting pregnant woman, and leg pressing spring 33 can make compression bar 31 keep Inclined state, and cushion effect can be provided when pregnant woman's leg pressing acts, the circular hole on compression bar 31 is matched with branch linkage 38 Play the role of run-on point to compression bar 31 so that compression bar 31 can be that fulcrum is rotated with branch linkage 38, and compression bar 31 turns Ratchet 310 can be stirred under the action of compression bar fixture block 313 is with fixture block spring 314 by, which moving, is rotated counterclockwise, and is passed through and is adjusted branch Linkage 38 and the circular hole of different location on compression bar 31 coordinate, thus it is possible to vary and compression bar 31 stirs the rotational angle of ratchet 310, to Backrest 22 each rotational angle can realize by adjusting the position of branch linkage 38, when need branch linkage 38 into When the adjusting that line position is set, caging bolt 383 is backed out first, then the bolt in strut fixed plate 381 is backed out, it is solid to adjust strut Fixed board 381 arrives suitable position, and then the bolt in strut fixed plate 381 is fixed on the circular hole of the oblique seat of strut 384 again, Strut axis pin 382 is inserted into the circular hole on compression bar 31, and the outer end of strut axis pin 382 is fixed by caging bolt 383, subtracted Pressure telescopic rod 36 can reduce pregnant woman and pull down the power applied required for leg pressing spring 33, when pregnant woman is downward by leg pressing seat 32 When pressing compression bar 31, the restoring force of decompression telescopic rod 36 can assist compression bar 31 to move down, and non-return mechanism 39 can be in compression bar Play the role of non-return to ratchet 310 when the compression bar fixture block 313 of 31 right ends moves downward, prevents compression bar fixture block 313 from being transported downwards The problem of driving ratchet 310 to move synchronously when dynamic, leading to not adjust 22 angle of backrest, when compression bar fixture block 313 pushes spine When wheel 310 rotates counterclockwise, the pawl on ratchet 310 can push the non-return countercheck rod 394 of upper end can be in non-return telescopic rod 392 It turns left under effect, when compression bar fixture block 313 stops mobile, non-return countercheck rod 394 can resist the pawl on ratchet 310, from And non-return mechanism 39 can prevent ratchet 310 from rotating clockwise, seat unit 2 is matched and can be completed with two pressing-leg devices 3 Pregnant woman sits crosslegged the movement of leg pressing and 22 angle of power seat backrest, third step：Deep-knee-bend device 4 can carry out deep-knee-bend to pregnant woman When support force is provided, while deep-knee-bend device 4 can also stop at an arbitrary position, prevent pregnant woman from generating emergency case during exercise, Back rollers 44 on deep-knee-bend cant board 43 can massage the back of pregnant woman when pregnant woman's deep-knee-bend moves, armrest mechanism 46 There can be upward thrust under the action of deep-knee-bend telescopic rod 48, prevent pregnant woman from recurring after squatting down immediately difficult situation, Shoulder protection mechanism 47 can protect the shoulder to pregnant woman, prevent pregnant woman from dumping forward in deep-knee-bend, shoulder push rod 471 Stretching motion can adjust the position of shoulder protection mechanism 47 so that the present invention can be suitable for the pregnant woman of different heights, stretch Long shoulder adjusts the shoulder that push rod 475 enables shoulder protective block 473 to block pregnant woman, while shoulder protective block 473 can also It keeps the shoulder of pregnant woman to be in upright state always when pregnant woman carries out deep-knee-bend action, improves the movement effects of deep-knee-bend, shoulder pressure Plate 474 plays the role of support and protection to pregnant woman's shoulder, and the baluster 461 on armrest mechanism 46 can be helped for pregnant woman, when Pregnant woman carries out deep-knee-bend action and needs when some specific position stops, and pressure handrail briquetting 462, handrail briquetting 462 can be oblique Promotion buckles oblique traveller 464 and is moved to the left under the action of face, and deep-knee-bend latch can be stuck in by buckling the fixation fixture block of 464 left end of oblique traveller On plate 42, while being moved to the left under the reply force effect to position spring 468 to position balladeur train 467 on the right side of handrail briquetting 462, make It obtains handrail briquetting 462 to be held down, to which baluster 461 has been stuck on deep-knee-bend latch plate 42, when needs release the lock to the position Periodically, playback pushing block 469 is pushed to the left manually, handrail briquetting 462 is moved in the reply force effect of briquetting spring 463 Initial position, the reply force effect for buckling oblique traveller 464 in buckle spring 465 are moved to initial position so that buckle is tiltedly sliding The fixation fixture block of 464 left end of column releases the screens with deep-knee-bend latch plate 42 and acts, and realizes pregnant woman and is sat crosslegged automatically antenatal The function of leg pressing, the deep-knee-bend movement of multiple protective, solve existing in the antenatal movement of pregnant woman can not carry out seat in leg pressing When the angular adjustment of chair back, leg pressing neck can not be massaged, leg pressing when head without support, deep-knee-bend when be easy to dump forward, When deep-knee-bend arm without supporter, be easy to happen the case where can not standing after deep-knee-bend, the difficulties such as can not stop in specific position when deep-knee-bend Topic, has reached purpose.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description only illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent It defines.

Claims

1. a kind of gynemetrics pregnant woman leg pressing and deep-knee-bend midwifery machinery, including obstetric table (1), seat unit (2), two pressing-leg devices (3) and deep-knee-bend device (4), it is characterised in that：Described obstetric table (1) left end is provided with protrusive board, and the right end of obstetric table (1) is provided with bed The rear and front end of head plate, obstetric table (1) is both provided with stow-away arm rest, and seat unit (2) is placed on obstetric table (1), seat unit (2) On be symmetrically installed there are two pressing-leg device (3), deep-knee-bend device (4) is connected with the headpiece of obstetric table (1)；Wherein：

The pressing-leg device (3) includes compression bar (31), leg pressing seat (32), leg pressing spring (33), spring supporting platform (34), decompression Holder (35), decompression telescopic rod (36), relief spring (37), branch linkage (38), non-return mechanism (39), ratchet (310), ratchet Axis (311), ratchet support plate (312), compression bar fixture block (313) and fixture block spring (314), compression bar (31) are located at seat unit (2) Outside, at the top of the right end of compression bar (31) on be provided with square hole, in the square hole of compression bar (31) by way of being slidably matched and compression bar Fixture block (313) is connected, and fixture block spring (314) is mounted between compression bar fixture block (313) and compression bar (31), the middle part of compression bar (31) It is evenly arranged with circular hole, branch linkage (38) is connected with the circular hole on compression bar (31), and the bottom of branch linkage (38) is mounted on On the outside of seat unit (2), the top of leg pressing spring (33) is connected with the left end bottom of compression bar (31), leg pressing spring (33) Bottom by spring supporting platform (34) be mounted on seat unit (2) outside on, leg pressing seat (32) is located at leg pressing spring (33) Right side, leg pressing seat (32) be mounted on compression bar (31) on, leg pressing seat (32) be tilt globoidal structure, decompression holder (35) be located at pressure The right side of leg seat (32), decompression holder (35) are mounted on seat unit (2), and being provided with decompression on the inside of decompression holder (35) stretches Contracting bar (36), decompression telescopic rod (36) are mounted between decompression holder (35) and compression bar (31), the outside of decompression telescopic rod (36) It is provided with relief spring (37), relief spring (37) is mounted between decompression holder (35) and compression bar (31), and ratchet (310) is located at The left side of compression bar fixture block (313), circular hole is evenly arranged on the medial surface of ratchet (310), and ratchet (310) is mounted on ratchet shaft (311), the outboard end of ratchet shaft (311) by bearing be mounted on ratchet support plate (312) on, the bottom of ratchet support plate (312) with Seat plate is connected at the top of (29), and non-return mechanism (39) is located at the top of ratchet (310), and non-return mechanism (39) is mounted on spine It takes turns on support plate (312).

2. a kind of gynemetrics pregnant woman leg pressing according to claim 1 and deep-knee-bend midwifery machinery, it is characterised in that：The seat Chair apparatus (2) includes seat support plate (21), backrest (22), back cushion (23), backrest connecting pole (24), neck massaging branch (25), backrest telescopic rod (26), backrest spring (27), seat connection branch (28) and seat plate (29), seat support plate (21) On seat plate (29), cushion is provided on seat support plate (21), backrest (22) is located at seat support plate (21) Above right side, back cushion (23) is installed on the left side of backrest (22), backrest is symmetrically arranged with two in the middle part of (22) A armrest is connected between seat support plate (21) and backrest (22) by backrest connecting pole (24), backrest (22) upper end is provided with sliding groove, and neck massaging branch (25) is mounted on the top of backrest (22), backrest telescopic rod (26) it is located at the right side of backrest (22), backrest telescopic rod (26) is mounted on backrest (22) and seat plate by hinge (29) between, backrest spring (27), the bottom rear and front end of backrest (22) are installed on the outside of backrest telescopic rod (26) It is respectively provided with there are one connecting hole, is respectively mounted that there are one seat connection branches (28) in each connecting hole on backrest (22).

3. a kind of gynemetrics pregnant woman leg pressing according to claim 1 and deep-knee-bend midwifery machinery, it is characterised in that：The depth Crouching device (4) includes deep-knee-bend support plate (41), deep-knee-bend latch plate (42), deep-knee-bend cant board (43), back rollers (44), back ear mount (45), armrest mechanism (46), shoulder protection mechanism (47), deep-knee-bend telescopic rod (48), deep-knee-bend spring (49) and deep-knee-bend expansion plate (410), deep-knee-bend support plate (41) is located at the right side of obstetric table (1), and deep-knee-bend cant board (43) is mounted on deep-knee-bend support plate (41), deep-knee-bend side It is both provided with sliding slot on the front and back sides of riser (43), roller groove is evenly arranged on the right side of deep-knee-bend cant board (43), it is deep It is respectively mounted on each roller groove of crouching cant board (43) there are one back ear mount (45), passes through pin on each back ear mount (45) There are one back rollers (44) for axis installation, and the front and rear sides of deep-knee-bend cant board (43) are equipped with one by way of being slidably matched A armrest mechanism (46), upper end is respectively mounted that there are one shoulder protection mechanism (47), each handrails at the top of each armrest mechanism (46) A deep-knee-bend latch plate (42) is distributed on the left of mechanism (46), deep-knee-bend latch plate (42) is mounted on deep-knee-bend support plate (41), The front and rear sides of deep-knee-bend cant board (43) are distributed with a deep-knee-bend telescopic rod (48), the bottom of deep-knee-bend telescopic rod (48) and deep-knee-bend Support plate is connected at the top of (41), and deep-knee-bend expansion plate (410), deep-knee-bend telescopic rod are equipped on the top of deep-knee-bend telescopic rod (48) (48) deep-knee-bend spring (49) is provided on the outside of, deep-knee-bend spring (49) is mounted on deep-knee-bend expansion plate (410) and deep-knee-bend support plate (41) Between, the top of deep-knee-bend expansion plate (410) is connected with armrest mechanism (46).

4. a kind of gynemetrics pregnant woman leg pressing according to claim 1 and deep-knee-bend midwifery machinery, it is characterised in that：The branch Linkage (38) includes strut fixed plate (381), strut axis pin (382), caging bolt (383) and the oblique seat of strut (384), strut Axis pin (382) passes through the circular hole on compression bar (31), and the rear and front end of strut axis pin (382) is distributed with a strut fixed plate (381), strut fixed plate (381) is connected with strut axis pin (382) by way of being slidably matched, each strut fixed plate (381) caging bolt (383) is distributed on the outside of, the mode that caging bolt (383) is connected through a screw thread is mounted on branch On the outer end of lever pin axis (382), the bottom of strut fixed plate (381) is distributed with the oblique seat of strut (384), on the oblique seat of strut (384) It is provided with circular hole, the position of circular hole is corresponded with the position of circular hole on compression bar (31) on the oblique seat of strut (384), strut fixed plate (381) it is mounted on by bolt on the circular hole of the oblique seat of strut (384).

5. a kind of gynemetrics pregnant woman leg pressing according to claim 1 and deep-knee-bend midwifery machinery, it is characterised in that：Described stops It includes non-return link (391), non-return telescopic rod (392), check spring (393) and non-return countercheck rod (394) to go back to mechanism (39), Non-return link (391) is mounted on the top of ratchet support plate (312), is passed through on the rear end right side of non-return link (391) Hinge is equipped with non-return countercheck rod (394), and non-return telescopic rod (392) is provided with below non-return countercheck rod (394), and non-return is flexible Bar (392) is mounted on by hinge between non-return link (391) and non-return countercheck rod (394), outside non-return telescopic rod (392) Side is provided with check spring (393), check spring (393) be mounted on non-return link (391) and non-return countercheck rod (394) it Between.

6. a kind of gynemetrics pregnant woman leg pressing according to claim 2 and deep-knee-bend midwifery machinery, it is characterised in that：The neck Portion massage branch (25) include neck win in succession (251), neck push rod (252), neck support (253), magnetic massage head (254), rest the head on (255) and neck adjustable telescopic rod (256), neck win in succession (251) installed by way of being slidably matched it is present In sliding groove on chair back (22), win in succession the rear and front end of (251) of neck is distributed with a neck push rod (252), neck Push rod (252) is won in succession (251) mounted on neck between backrest (22), and neck support (253) is mounted on by hinge Neck is won in succession on the middle part of (251) left side, and magnetic massage head (254) is evenly arranged in neck support (253), and neck is adjusted Telescopic rod (256) is won in succession mounted on neck support (253) and neck between (251), and headrest (255) is won in succession mounted on neck (251) on upper end left side.

7. a kind of gynemetrics pregnant woman leg pressing according to claim 2 and deep-knee-bend midwifery machinery, it is characterised in that：The seat Chair connection branch (28) includes connecting spring (281), bottom connecting pole (282), seat elastic rod (283) and elastic rod inserted link (284), Seat elastic rod (283) is mounted on by connecting spring (281) in the connecting hole on backrest (22), seat elastic rod (283) Outer end is provided with circular protrusions, and the outer end of circular protrusions is equipped with elastic rod inserted link (284), bottom connection on seat elastic rod (283) Column (282) is mounted on the bottom of backrest (22), and the outer end of bottom connecting pole (282) passes through bearing and ratchet shaft (311) Inner end be connected.

8. a kind of gynemetrics pregnant woman leg pressing according to claim 3 and deep-knee-bend midwifery machinery, it is characterised in that：Described helps Mobile phone structure (46) includes baluster (461), handrail briquetting (462), briquetting spring (463), the oblique traveller (464) of buckle, buckle bullet Spring (465) supports position support plate (466), supports position balladeur train (467), supports position spring (468) and playback pushing block (469), baluster (461) Right side upper end for hollow-core construction, baluster (461) is provided with square groove, and the left side of baluster (461) is provided with fixing groove, helps Cushion is provided in the middle part of hand column (461), handrail briquetting (462) is located in the square groove on baluster (461), handrail briquetting (462) bottom rear and front end is respectively provided with there are one position block is hindered, and each hinders top of the position block bottom with a briquetting spring (463) Portion is connected, and the bottom of briquetting spring (463) is mounted in the square groove of baluster (461), and the left side of handrail briquetting (462) is Inclined surface buckles the inside that oblique traveller (464) is located at briquetting spring (463), and the right side for buckling oblique traveller (464) is to tilt Face, the left end for buckling oblique traveller (464) are provided with fixed fixture block, and fixed fixture block is located in the fixing groove of baluster (461), buckles Spring (465) is located in baluster (461), buckle spring (465) be mounted on buckle oblique traveller (464) and baluster (461) it Between, it supports position support plate (466) and is mounted at the top of the right end of baluster (461), support the middle part of position support plate (466) by being slidably matched Mode be connected with to the left end of position balladeur train (467), support on the left side of position balladeur train (467) and be provided with idler wheel, support position balladeur train (467) it is provided on right end left side to position spring (468), supports position spring (468) and be mounted on to position support plate (466) and support position Between balladeur train (467), playback pushing block (469) is mounted on the right end top to position balladeur train (467).

9. a kind of gynemetrics pregnant woman leg pressing according to claim 3 and deep-knee-bend midwifery machinery, it is characterised in that：The shoulder Portion's protection mechanism (47) include shoulder push rod (471), shoulder frame linking (472), shoulder protective block (473), shoulder pressing plate (474) and Shoulder adjusts push rod (475), and shoulder push rod (471) is mounted on the left end top of baluster (461), shoulder push rod (471) Shoulder frame linking (472) is installed, the right end that the left end of shoulder protective block (473) passes through axis pin and shoulder frame linking (472) on top It is connected, the bottom of shoulder protective block (473) is globoidal structure, and shoulder pressing plate is equipped on the right end of shoulder protective block (473) (474), shoulder adjusts push rod (475) and is mounted between shoulder frame linking (472) and shoulder protective block (473) by hinge.