CN115154161A

CN115154161A - Lower limb positioning device for gynecological examination

Info

Publication number: CN115154161A
Application number: CN202210712610.9A
Authority: CN
Inventors: 龚竹林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-11

Abstract

The invention relates to a positioning device, in particular to a lower limb positioning device for gynecological examination. The invention provides a lower limb positioning device for gynecological examination, which is designed in an integrated manner and can be used for semi-lying type examination so as to improve the comfort of a patient. The utility model provides a low limbs positioner is used in gynecologial examination, including base, lifter plate, return spring, bed board, supporting mechanism and back mechanism, the slidingtype of base top is equipped with the lifter plate, evenly is connected with four return springs between lifter plate bottom and the base top, and the lifter plate top is equipped with the bed board, and the front side is equipped with supporting mechanism in the base, and supporting mechanism can prop up patient's both legs, is connected with between lifter plate and the bed board rear side and can makes the more comfortable back mechanism of patient. The patient can sit on the bed board, and the back leans on the cushion, will inspect with the position of half formula of lying, and is more comfortable convenient, and the cushion still can be adjusted according to patient's demand simultaneously.

Description

Lower limb positioning device for gynecological examination

Technical Field

The invention relates to a positioning device, in particular to a lower limb positioning device for gynecological examination.

Background

Gynecological examination mainly comprises general examination, abdominal examination and pelvic examination, and is used for examining the conditions of vulva, vagina, cervix, uterus, fallopian tube, ovary, tissues beside the uterus and the inner wall of pelvic cavity.

Open No. CN 213284113U's gynaecology inspection is with formula of bending shank strutting arrangement, which comprises a housin, the square hole has all been seted up to the both sides at casing top, the right side of casing bottom is run through and is provided with first threaded rod, the left end of first threaded rod runs through to the inner chamber of casing and through the left side swing joint of bearing and casing inner chamber, the right-hand member fixedly connected with carousel of first threaded rod, the equal thread bush in both sides on first threaded rod surface is equipped with the movable block, the top fixedly connected with standpipe of movable block, the top of standpipe runs through the square hole and extends to the top of casing. The leg support device solves the problems that the existing leg support device for gynecological examination cannot be bent and adjusted according to the physical condition of a patient, the leg of the patient often has uncomfortable feeling when being placed on the leg support device, leg numbness can be caused after a long time, the height and the width cannot be adjusted according to the stature of the patient, and the using effect is reduced. Although above-mentioned patent can be according to patient's health condition height-adjusting and width, this patent is single can only support patient's shank, and in use need cooperate and use on chair or bed board, still need fix on the bed board before the use, and it is comparatively troublesome so to operate, and the comfort level is not enough.

In view of the above problems, further improvements are now made to the supporting device in this aspect, and it is desirable to design a lower limb positioning device for gynecological examination, which has an integrated design and can perform examination in a semi-lying manner to improve the comfort of the patient.

Disclosure of Invention

In order to overcome the leg that present strutting arrangement singly can only support the patient, still need fix on the bed board before the use, comparatively troublesome shortcoming, the technical problem that solves is: the lower limb positioning device for the gynecological examination is designed in an integrated manner, and can be used for carrying out semi-lying type examination so as to improve the comfort of a patient.

The technical scheme of the invention is as follows: the utility model provides a low limbs positioner is used in gynecologial examination, including base, lifter plate, return spring, bed board, supporting mechanism and back mechanism, the slidingtype of base top is equipped with the lifter plate, evenly is connected with four return springs between lifter plate bottom and the base top, and the lifter plate top is equipped with the bed board, and the front side is equipped with supporting mechanism in the base, and supporting mechanism can prop up patient's both legs, is connected with between lifter plate and the bed board rear side and can makes the more comfortable back mechanism of patient.

According to a preferable technical scheme, the supporting mechanism comprises an upper frame, supporting rods, rotating plates, first torsion springs, movable frames and supporting plates, the upper frame is arranged on the front side of the lifting plate, the supporting rods are arranged on the inner front side of the base, the rotating plates are rotatably arranged on the supporting rods, the upper frame is in contact fit with the rotating plates, the first torsion springs are connected between the left side and the right side of each rotating plate and the supporting rods, the movable frames are rotatably arranged on the front sides of the tops of the rotating plates in a bilateral symmetry mode, the supporting plates are arranged on the tops of the two movable frames, the supporting plates are arc-shaped, and the two supporting plates are located at the bottom of the bed plate.

As a preferred technical scheme of the invention, the backrest mechanism comprises supporting blocks, a back cushion, guide frames, supporting frames, an electric push rod and guide rods, the supporting blocks are bilaterally symmetrical on the rear side of the upper part of the base, the back cushion is rotatably arranged between the upper sides of the two supporting blocks, the guide frames are bilaterally symmetrical at the bottom of the back cushion, the supporting frames are arranged on the rear side of the bottom of the lifting plate, the electric push rod is arranged on the supporting frames, the guide rods are arranged on telescopic links of the electric push rod, and the guide rods are connected with the two guide frames in a sliding and rotating manner.

As a preferred technical scheme, the head rest mechanism comprises connecting rods, a headrest, a fixing frame, a sliding frame and a reset spring, the left side and the right side of the back cushion are both provided with two connecting rods in a sliding manner, the four connecting rods are all uniformly provided with five inclined grooves, the headrest is connected between the rear sides of the four connecting rods, the fixing frame is arranged on the rear side of the bottom of the back cushion, the sliding frame is arranged on the fixing frame in a sliding manner, the reset spring is connected between the left side and the right side of the sliding frame and the fixing frame, the front wall of the upper portion of the sliding frame is an inclined plane, and the sliding frame is matched with the inclined grooves in a clamping manner.

As a preferred technical scheme, the dust prevention device further comprises a dust prevention mechanism capable of preventing dust from entering the base, the dust prevention mechanism comprises rotating shafts, scroll springs and rotating frames, the rotating shafts are connected to the left side and the right side of the front portion of the bed plate, the rotating frames are rotatably arranged on the two rotating shafts, the scroll springs are connected between the two rotating frames and the two rotating shafts, the two rotating frames are in rotating fit with the bed plate, and the two rotating frames are in contact fit with the supporting plate on the same side.

As a preferred technical scheme, the medical bed further comprises a fixing mechanism capable of limiting the two legs of a patient, the fixing mechanism comprises mounting frames, movable blocks, second torsion springs and handles, the mounting frames are arranged at the tops of the two rotating frames, the movable blocks are rotatably arranged on the front side and the rear side of the two mounting frames respectively, the two movable blocks on the left side and the right side are in contact fit with supporting plates on the same side, the second torsion springs are connected between the movable blocks on the left side and the right side and the mounting frames on the same side respectively, the handles are connected between the two movable blocks on the left side and the right side respectively, and the movable blocks are in contact fit with a bed plate.

As a preferred technical scheme, the bed is characterized by further comprising a transmission mechanism, wherein the transmission mechanism comprises pushing frames, clamping blocks, compression springs, rotating rods and third torsion springs, the pushing frames are arranged on the two mounting frames in a sliding mode, the two compression springs are connected between the two pushing frames and the mounting frames on the same side, the clamping blocks are connected to the inner sides of the two mounting frames, the two clamping blocks are matched with the handles on the same side in a clamping mode, the rotating rods are arranged on the front portions of the two pushing frames in a rotating mode, the third torsion springs are connected between the two rotating rods and the pushing frames on the same side, and the two rotating rods are matched with the bed plate in a contact mode.

As a preferred technical scheme of the invention, the middle of the top of the bed board is stuck with a cotton pad.

The invention provides a lower limb positioning device for gynecological examination, which has the following advantages: 1. the patient can sit on the bed board, the back leans against the back cushion, the examination is carried out in a semi-lying type body position, the bed cushion is more comfortable and convenient, and meanwhile, the back cushion can be adjusted according to the requirements of the patient;

2. the patient sits on the bed board, so that the lifting plate moves downwards due to stress, the supporting plate is lifted through the top frame, the supporting plate can support and limit the two legs of the patient, and a doctor can conveniently check the lower body of the patient, and the patient is not easily hindered by the automatic extending mode;

3. the back of the patient leans against the cushion, and the head of the patient leans against the head cushion, so that the head of the patient is prevented from being not supported and feeling hard when the patient is higher in use, the comfort level of the patient is further improved, the whole body of the patient can be conveniently relaxed, and the tension is relieved;

4. the rotating frame can play a dustproof role in the supporting plate, so that external dust is prevented from entering the base at will, and meanwhile, when a patient is examined, the rotating frame can be automatically rotated and opened without the operation of workers;

5. the movable block can carry on spacingly to patient's shank, avoids patient's indiscriminate influence inspection of moving of both legs because of painful, simultaneously through drive mechanism's cooperation, can make the movable block rotate spacing to patient's shank after patient's shank is placed well automatically, reduces manual operation's trouble.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a first partial cross-sectional view of the invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a second partial cross-sectional view of the invention.

Fig. 5 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 6 is a partial cross-sectional view of the support mechanism of the present invention.

Fig. 7 is a perspective view of a portion of the supporting mechanism of the present invention.

Fig. 8 is a schematic perspective view of the backrest mechanism of the present invention.

Fig. 9 is a partial cross-sectional view of the back rest mechanism of the present invention.

FIG. 10 is a perspective view of the headrest mechanism of the present invention.

Figure 11 is a partial cross-sectional view of the head rest mechanism of the present invention.

Fig. 12 is a schematic perspective view of the dustproof mechanism of the present invention.

Fig. 13 is a first partial cross-sectional view of the dust-proof mechanism of the present invention.

Fig. 14 is a second partial sectional view of the dust-proof mechanism of the present invention.

Fig. 15 is a schematic perspective view of the fixing mechanism of the present invention.

Fig. 16 is a schematic perspective view of the transmission mechanism of the present invention.

Fig. 17 is a schematic perspective view of a part of the transmission mechanism of the present invention.

Wherein: 1-base, 2-lifting plate, 3-return spring, 4-bed plate, 5-support mechanism, 51-top frame, 52-support rod, 53-rotating plate, 54-first torsion spring, 55-movable frame, 56-support plate, 6-backrest mechanism, 61-support block, 62-back cushion, 63-guide frame, 64-support frame, 65-electric push rod, 66-guide rod, 7-headrest mechanism, 71-connecting rod, 72-headrest, 73-fixed frame, 74-sliding frame, 75-return spring, 8-dustproof mechanism, 81-rotating shaft, 82-volute spring, 83-rotating frame, 9-fixed mechanism, 91-mounting frame, 92-movable block, 93-second spring, 94-handle, 10-transmission mechanism, 101-pushing frame, 102-clamping block, 103-compression spring, 104-handle, 105-third torsion spring.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Example 1

The utility model provides a low limbs positioner for gynecologial examination, show in fig. 1-4, including base 1, lifter plate 2, return spring 3, bed board 4, supporting mechanism 5 and back mechanism 6, base 1 top slidingtype is equipped with lifter plate 2, evenly be connected with four return spring 3 between 2 bottoms of lifter plate and the 1 top of base, 2 top welding of lifter plate have be used for the patient to lie bed board 4 above, paste cotton pad in the middle of bed board 4 top, be convenient for the patient accurately sit on appointed position, can change simultaneously, it is more sanitary, the front side is equipped with and is used for carrying out spacing supporting mechanism 5 to patient's both legs in the base 1, be connected with between lifter plate 2 and the 4 rear side of bed board and be used for patient's back to lean on back mechanism 6 above.

As shown in fig. 2, 5, 6 and 7, the supporting mechanism 5 includes a top frame 51, a supporting rod 52, a rotating plate 53, a first torsion spring 54, a movable frame 55 and a supporting plate 56, the top frame 51 is welded to the front side of the lifting plate 2, the supporting rod 52 is arranged on the front side in the base 1, the rotating plate 53 is arranged on the supporting rod 52 in a rotating mode, the top frame 51 is in contact fit with the rotating plate 53, the first torsion spring 54 is connected between the left side and the right side of the rotating plate 53 and the supporting rod 52, the movable frames 55 are arranged on the front side of the top of the rotating plate 53 in a rotating mode in a bilateral symmetry mode, the supporting plates 56 used for supporting the legs of the patient are arranged on the tops of the two movable frames 55, the supporting plate 56 is arc-shaped, and the two supporting plates 56 are located at the bottom of the bed plate 4.

As shown in fig. 1, 2, 8 and 9, the backrest mechanism 6 includes support blocks 61, a back cushion 62, guide frames 63, support frames 64, an electric push rod 65 and a guide rod 66, the support blocks 61 are symmetrically arranged on the rear side of the upper portion of the base 1, the back cushion 62 for the backrest is rotatably arranged between the upper sides of the two support blocks 61, the guide frames 63 are connected to the bottom of the back cushion 62 in a bilateral symmetry manner through bolts, the support frames 64 are arranged on the rear side of the bottom of the lifting plate 2, the electric push rod 65 is mounted on the support frames 64, the guide rod 66 is arranged on the telescopic rod of the electric push rod 65, and the guide rod 66 is connected with the two guide frames 63 in a sliding and rotating manner.

When people need to use the device to carry out gynecological examination, people can sit in the middle of the bed plate 4 firstly, at the moment, the bed plate 4 can move downwards under the action of gravity, the lifting plate 2 is further driven to move downwards, the return spring 3 is compressed, the lifting plate 2 moves downwards, the top frame 51 is driven to move downwards, the top frame 51 pushes the rotating plate 53 to rotate, the first torsion spring 54 deforms along with the downward movement, the rotating plate 53 rotates, the movable frame 55 and the supporting plate 56 are driven to move upwards, the two legs of a patient can lean against the supporting plate 56, the supporting plate 56 supports the two legs of the patient, the lifting plate 2 and the bed plate 4 move downwards, the backrest mechanism 6 can be driven to move downwards, after the legs of the patient lean against the supporting plate 56, people can start the electric push rod 65, the telescopic rod of the electric push rod 65 extends, the guide rod 66 can be driven to move upwards, and the guide rod 66 pushes the guide frame 63 and the back cushion 62 to rotate, the back cushion 62 rotates to facilitate the back of the patient to lean against the back cushion 62, after the angle of the back cushion 62 is adjusted to a proper angle, people can close the electric push rod 65, so that the back of the patient leans against the back cushion 62 more comfortably to be matched with a doctor for examination, the patient can lie on the back cushion 62 in half, the doctor can examine the lower body of the patient, the two legs of the patient are limited by the supporting plate 56, so that medical personnel can conveniently examine, the examination is prevented from being influenced by the disorder of the two legs of the patient due to pain, after the examination of the patient is finished, the medical personnel can lift the patient from the bed plate 4, so that the bed plate 4 is not stressed any more, the lifting plate 2 can drive the bed plate 4 to move upwards under the resetting action of the return spring 3, the lifting plate 2 and the bed plate 4 move upwards to drive the backrest mechanism 6 to move upwards for resetting integrally, the lifting plate 2 moves upwards to drive the top frame 51 to move upwards, make roof-rack 51 no longer pressing rotor plate 53, make rotor plate 53 reverse rotation under first torsion spring 54's the effect of restoring to the throne reset, and then drive adjustable shelf 55 and backup pad 56 and move down and reset, so backup pad 56 just is located the below of lifter plate 2, so just the inspection is finished to a patient, can supply other patient's inspection, when this device need not to use, in order to reduce the holistic area of this device, people's steerable electric putter 65 reverse operation, make electric putter 65 telescopic link withdrawal drive guide bar 66 and move down, make guide bar 66 drive guide frame 63 and cushion 62 reverse rotation, make cushion 62 reversal reset and be horizontal state, people alright close electric putter 65, so this device whole area just dwindles, can not occupy more space in ward.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 2, 10, and 11, the headrest device 7 further includes a connecting rod 71, a headrest 72, a fixing frame 73, a sliding frame 74, and a return spring 75, two connecting rods 71 are slidably disposed on both left and right sides of the back cushion 62, five inclined grooves are uniformly formed on the four connecting rods 71, the headrest 72 for headrest is connected between rear sides of the four connecting rods 71, the fixing frame 73 is disposed on a rear side of the bottom of the back cushion 62, the sliding frame 74 capable of locking the connecting rods 71 is slidably disposed on the fixing frame 73, the return spring 75 is connected between both left and right sides of the sliding frame 74 and the fixing frame 73, a front wall on an upper portion of the sliding frame 74 is an inclined surface, and the sliding frame 74 is in clamping fit with the inclined grooves.

When a patient sits on the bed plate 4, the bed plate 4 and the lifting plate 2 are stressed to move downwards, the backrest mechanism 6 integrally moves downwards to drive the headrest mechanism 7 to move downwards, when the angle of the back cushion 62 is adjusted by people, the back cushion 62 rotates to drive the headrest mechanism 7 to integrally rotate, after the angle of the back cushion 62 is adjusted, the angle of the headrest 72 can be adjusted, people can directly pull the headrest 72 upwards to drive the connecting rod 71 to move upwards, so that the inclined groove on the connecting rod 71 pushes the sliding frame 74 to move backwards, the return spring 75 is compressed therewith, when the next inclined groove on the connecting rod 71 is aligned with the sliding frame 74, the sliding frame 74 can move forwards to reset under the resetting action of the return spring 75, and then the sliding frame 74 is clamped into the inclined groove, the connecting rod 71 continuously moves upwards, and the sliding frame 74 can be intermittently pushed, the sliding frame 74 is further staggered, after the head cushion 72 is moved to a proper height, the sliding frame 74 can be reset and clamped into the inclined groove, the head cushion 72 is further fixed, the head of the patient can lean against the head cushion 72, and the same can be obtained, if the height of the head cushion 72 needs to be adjusted downwards, people can pull the sliding frame 74 towards the rear side to enable the sliding frame 74 not to be clamped on the inclined groove, the reset spring 75 is compressed accordingly, people can pull the head cushion 72 downwards to drive the connecting rod 71 to move downwards, the height of the head cushion 72 can be adjusted, after the adjustment is finished, the sliding frame 74 is loosened, the sliding frame 74 enables the sliding frame 74 to move towards the front side under the reset action of the reset spring 75 to be clamped on the inclined groove, the head of the patient has a supporting position, the comfort degree can be improved, and when the angle of the back cushion 62 is adjusted to a transverse state, the whole head leaning mechanism 7 is driven to reversely rotate.

As shown in fig. 1, 2, 12, 13 and 14, the dust-proof device further includes a dust-proof mechanism 8, the dust-proof mechanism 8 includes a rotation shaft 81, scroll springs 82 and rotating frames 83, the left and right sides of the front portion of the bed plate 4 are connected with the rotation shaft 81, the rotating frames 83 which can play a dust-proof role are rotatably arranged on the two rotation shafts 81, the scroll springs 82 are connected between the two rotating frames 83 and the two rotation shafts 81, the two rotating frames 83 are rotatably matched with the bed plate 4, and the two rotating frames 83 are in contact fit with the supporting plate 56 on the same side.

After a patient sits on the bed board 4, the bed board 4 and the lifting plate 2 are stressed to move downwards, the bed board 4 moves downwards to drive the dustproof mechanism 8 to move downwards integrally, meanwhile, the supporting plate 56 is jacked upwards through the top frame 51, the supporting plate 56 is enabled to push the rotating frame 83 to rotate, the volute spiral spring 82 deforms accordingly, the rotating frame 83 rotates to no longer block the supporting plate 56, the two legs of the patient can lean against the supporting plate 56 to perform lower body examination, after the patient is examined, the patient leaves the bed board 4, the bed board 4 and the lifting plate 2 automatically move upwards to reset, and then the dustproof mechanism 8 is driven to move upwards integrally, the bed board 4 moves upwards to drive the top frame 51 to move upwards, the supporting plate 56 moves downwards to reset, the supporting plate 56 no longer pushes the rotating frame 83, the rotating frame 83 can reversely rotate to reset under the reset action of the volute spiral spring 82, and the rotating frame 83 can play a dustproof role on the supporting plate 56, and external dust is prevented from entering the interior of the bed board 4.

As shown in fig. 1, fig. 2 and fig. 15, the bed frame further includes a fixing mechanism 9, the fixing mechanism 9 includes a mounting frame 91, a movable block 92, a second torsion spring 93 and a handle 94, the tops of the two rotating frames 83 are all connected with the mounting frame 91 through a bolt connection mode, the movable blocks 92 capable of avoiding the double legs of the patient from moving in a disorder manner are rotatably arranged on the two mounting frames 91 in the front and back sides, the two movable blocks 92 on the left and right sides are in contact fit with the supporting plate 56 on the same side, the second torsion spring 93 is connected between the movable block 92 on the left and right sides and the mounting frame 91 on the same side, the handle 94 is connected between the two movable blocks 92 on the left and right sides, and the movable blocks 92 are in contact fit with the bed board 4.

As shown in fig. 1, fig. 2, fig. 16 and fig. 17, the bed plate further includes a transmission mechanism 10, the transmission mechanism 10 includes a pushing frame 101, a clamping block 102, a compression spring 103, a rotating rod 104 and a third torsion spring 105, the pushing frame 101 is slidably disposed on the two mounting frames 91, two compression springs 103 are connected between the two pushing frames 101 and the mounting frame 91 on the same side, the clamping block 102 is connected on the inner sides of the two mounting frames 91, the two clamping blocks 102 are in clamping fit with the handle 94 on the same side, the rotating rod 104 is rotatably disposed on the front portions of the two pushing frames 101, the third torsion spring 105 is connected between the two rotating rods 104 and the pushing frame 101 on the same side, and the two rotating rods 104 are in contact fit with the bed plate 4.

When the patient needs to perform lower body examination, the third torsion spring 105 is initially in a deformed state, after the patient sits on the bed plate 4, the bed plate 4 and the lifting plate 2 are forced to move downwards, so that the supporting plate 56 gradually moves upwards, and the rotating frame 83 drives the fixing mechanism 9 to integrally rotate, the fixing mechanism 9 also drives the transmission mechanism 10 to rotate, the pushing frame 101 rotates to gradually reset the third torsion spring 105, and the rotating rod 104 is in a transverse state at the moment and is not in contact with the bed plate 4 any more, at the moment, the patient can lean on the supporting plate 56 with both legs, and simultaneously, the patient presses the rotating rod 104 with both legs to drive the rotating rod 104 and the pushing frame 101 to move downwards, the compression spring 103 is compressed, so that the pushing frame 101 drives the fixture block 102 to move downwards, the second torsion spring 93 is initially deformed, and after the fixture block 102 moves downwards and does not clamp the handle 94 any more, the movable block 92 will rotate reversely and return by the return action of the second torsion spring 93, and then the handle 94 will be driven to rotate reversely and return, so that the movable block 92 will contact with the supporting plate 56 to further limit the legs of the patient, and the legs of the patient will not sway during the examination, after the examination of the patient is completed, the medical staff will manually pull the handle 94 to drive the movable block 92 to rotate, and the second torsion spring 93 will deform, the movable block 92 will not contact with the supporting plate 56 any more, the patient can get up and leave the bed board 4, the legs of the patient will separate from the rotating rod 104 and the supporting plate 56, and the bed board 4 and the lifting plate 2 will move upward, after the rotating rod 104 is no longer stressed, the pushing frame 101 will drive the block 102 and the block 104 to move upward and return by the return action of the compression spring 103, at this time, the handle 94 will be released, so that the movable block 92 will drive the handle 94 to rotate reversely and return by the return action of the second torsion spring 93, at this time, the grip 94 is not clamped by the fixture block 102, after the patient leaves the bed plate 4, the rotating frame 83 drives the fixing mechanism 9 and the transmission mechanism 10 to rotate reversely integrally, so that the movable block 92 gradually contacts the bed plate 4, the movable block 92 is blocked by the bed plate 4, the mounting frame 91 continuously rotates along with the rotating frame 83, the second torsion spring 93 deforms, the fixture block 102 and the pushing frame 101 continue to rotate, the fixture block 102 pushes the grip 94, the grip 94 cannot move, the fixture block 102 moves outwards under the action of the inclined plane of the fixture block 102, the pushing frame 101 and the rotating rod 104 are further driven to move outwards, the compression spring 103 compresses accordingly, after the fixture block 102 crosses the grip 94, the pushing frame 101 drives the fixture block 102 and the rotating rod 104 to move inwards and reset under the resetting action of the compression spring 103, the fixture block 102 blocks the grip 94, and the fixture block 102 blocks the bed plate 94, and simultaneously when the pushing frame 101 rotates reversely to a certain degree, the rotating rod 104 contacts with the rotating rod 104 and cannot rotate, so that the third torsion spring 105 gradually deforms, and then returns to an initial state, and the patient can automatically limit the burden of the patient when the patient is reversed and the patient is relieved under the action of the transmission mechanism 10.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a low limbs positioner for gynecologial examination, is including base (1), lifter plate (2), return spring (3) and bed board (4), and base (1) top slidingtype is equipped with lifter plate (2), evenly is connected with four return spring (3) between lifter plate (2) bottom and base (1) top, and lifter plate (2) top is equipped with bed board (4), its characterized in that: the patient bed is characterized by further comprising a supporting mechanism (5) and a backrest mechanism (6), wherein the supporting mechanism (5) is arranged on the inner front side of the base (1), the supporting mechanism (5) can support two legs of a patient, and the backrest mechanism (6) which can make the patient more comfortable is connected between the lifting plate (2) and the rear side of the bed plate (4).

2. The lower limb positioning device for gynecological examination as claimed in claim 1, wherein: supporting mechanism (5) is including roof-rack (51), bracing piece (52), rotor plate (53), first torsion spring (54), adjustable shelf (55) and backup pad (56), lifter plate (2) front side is equipped with roof-rack (51), the front side is equipped with bracing piece (52) in base (1), the rotation type is equipped with rotor plate (53) on bracing piece (52), roof-rack (51) and rotor plate (53) contact cooperation, all be connected with first torsion spring (54) between rotor plate (53) the left and right sides and bracing piece (52), rotor plate (53) top front side bilateral symmetry rotary type is equipped with adjustable shelf (55), two adjustable shelf (55) tops all are equipped with backup pad (56), backup pad (56) are the arc, two backup pad (56) all are located bed board (4) bottom.

3. A lower limb positioning device for gynecological examination as claimed in claim 2, characterized in that: backrest mechanism (6) is including supporting shoe (61), cushion (62), leading truck (63), support frame (64), electric putter (65) and guide bar (66), base (1) upper portion rear side bilateral symmetry supporting shoe (61), the rotary type is equipped with cushion (62) between two supporting shoe (61) upsides, cushion (62) bottom bilateral symmetry is equipped with leading truck (63), lifter plate (2) bottom rear side is equipped with support frame (64), be equipped with electric putter (65) on support frame (64), be equipped with guide bar (66) on electric putter (65) telescopic link, slidingtype and rotary type link to each other between guide bar (66) and two leading trucks (63).

4. A lower limb positioning device for gynecological examination as in claim 3, wherein: still including leaning on head mechanism (7) that is used for the patient to lean on the head, lean on head mechanism (7) including connecting rod (71), headrest (72), mount (73), carriage (74) and reset spring (75), the equal slidingtype of the left and right sides is equipped with two connecting rods (71) in cushion (62), all evenly open on four connecting rods (71) has five skewed slots, be connected with headrest (72) between four connecting rods (71) rear side, cushion (62) bottom rear side is equipped with mount (73), the gliding type is equipped with carriage (74) on mount (73), all be connected with reset spring (75) between carriage (74) the left and right sides and mount (73), carriage (74) upper portion antetheca is the inclined plane, carriage (74) and skewed slot joint cooperation.

5. The lower limb positioning device for gynecological examination as claimed in claim 4, wherein: still including dust-proof mechanism (8) that can avoid the dust to get into base (1) inside, dust-proof mechanism (8) are including axis of rotation (81), scroll spring (82) and rotating turret (83), bed board (4) front portion left and right sides all is connected with axis of rotation (81), equal rotary type is equipped with rotating turret (83) on two axis of rotation (81), all be connected with scroll spring (82) between two rotating turrets (83) and two axis of rotation (81), two rotating turrets (83) all with bed board (4) normal running fit, two rotating turrets (83) all with backup pad (56) contact cooperation of homonymy.

6. The lower limb positioning device for gynecological examination as claimed in claim 5, wherein: still including carrying out spacing fixed establishment (9) to patient's both legs, fixed establishment (9) are including mounting bracket (91), movable block (92), second torque spring (93) and handle (94), two rotating turret (83) tops all are equipped with mounting bracket (91), the equal rotary type in front and back both sides is equipped with movable block (92) on two mounting brackets (91), two movable block (92) of the left and right sides all with backup pad (56) contact cooperation of homonymy, all be connected with second torque spring (93) between movable block (92) of the left and right sides and mounting bracket (91) of homonymy, all be connected with handle (94) between two movable block (92) of the left and right sides, movable block (92) and bed board (4) contact cooperation.

7. The lower limb positioning device for gynecological examination of claim 6, wherein: still including drive mechanism (10), drive mechanism (10) are including pushing away frame (101), fixture block (102), compression spring (103), dwang (104) and third torsion spring (105), all slidingly be equipped with pushing away frame (101) on two mounting brackets (91), all be connected with two compression spring (103) between two pushing away frame (101) and mounting bracket (91) of homonymy, two mounting bracket (91) inboard all are connected with fixture block (102), two fixture block (102) all cooperate with handle (94) joint of homonymy, two pushing away frame (101) anterior equal rotary type are equipped with dwang (104), all be connected with third torsion spring (105) between pushing away frame (101) of two dwang (104) and homonymy, two dwang (104) all cooperate with bed board (4) contact.

8. The lower limb positioning device for gynecological examination of claim 1, wherein: the middle of the top of the bed board (4) is stuck with a cotton pad.