CN114903727A

CN114903727A - Auxiliary device for gynecological examination

Info

Publication number: CN114903727A
Application number: CN202210560918.6A
Authority: CN
Inventors: 王倩
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-16

Abstract

The auxiliary device for gynecological examination effectively solves the problems that patients on the conventional gynecological examination bed are difficult to get on and off the bed, the hospital bed is complicated in unfolding process when legs are unfolded, psychological pressure is easily caused to the patients, and the examination difficulty is too large when medical staff carry out examination; the adjustable seat plate comprises a base, a liftable seat plate is connected to the upper side of the base in a sliding mode, an adjustable backup plate is connected to the rear side of the seat plate in a rotating mode, the seat plate is connected with the backup plate in a rotating mode, a pair of supporting columns capable of moving synchronously along with the lifting of the seat plate are arranged on the front side of the seat plate, a cushion block with an adjustable angle is connected to the upper side of each supporting column in a rotating mode, a support capable of sliding forwards synchronously along with the lifting of the seat plate is connected to the lower side of the seat plate in a sliding mode, a containing barrel is connected to the inside of the support in a clamping mode, a pedal capable of turning downwards synchronously along with the movement of the support is arranged on the lower side of the containing barrel, and one end of the pedal is connected with the base in a rotating mode.

Description

Auxiliary device for gynecological examination

Technical Field

The invention relates to the technical field of medical assistance, in particular to an auxiliary device for gynecological examination.

Background

Gynecological examination is the examination of female reproductive organs, including vulva, vagina, cervix, uterus, fallopian tube and ovary. Before examination, the patient needs to relieve urine, then sleeps on an examination bed, lifts two legs, and a doctor needs to see the development condition of the vulva, whether abnormal development exists or not. A vaginal dilator is also used for propping open the vagina, and the color of the vaginal mucosa, the property of leucorrhea on the vaginal wall, the existence of purulent secretion and fishy smell, the size and color of the cervix and the existence of long polyp are mainly seen. The height of current inspection bed is mostly fixed, the inspection bed is high too high, the doctor suffer from and have inconvenience when going up the lower bed, and current inspection bed need lie the expansion of going on the shank after the doctor is gone up to bed at the doctor, the operation process is loaded down with trivial details, the people develops patient's shank simultaneously and can cause certain pressure to patient's psychology, the inspection bed body can not be adjusted in addition, medical personnel need half squat or bow when examining, the difficulty when having increased the inspection, make medical personnel cause the fatigue easily, the current inspection bed of event has deposited simple structure, deposit defect when in-service use.

Disclosure of Invention

Aiming at the situation, the invention provides the auxiliary device for gynecological examination, and the design effectively solves the problems that the patient gets on or off the bed in the conventional gynecological examination bed is difficult, the hospital bed is complicated in unfolding process when legs are unfolded, psychological stress is easily caused to the patient, and the examination difficulty of medical staff is too large.

In order to achieve the purpose, the invention provides the following technical scheme: the adjustable seat plate comprises a base, a liftable seat plate is connected to the upper side of the base in a sliding mode, an adjustable backup plate is connected to the rear side of the seat plate in a rotating mode, the seat plate is connected with the backup plate in a rotating mode, a pair of supporting columns capable of moving synchronously along with the lifting of the seat plate are arranged on the front side of the seat plate, a cushion block with an adjustable angle is connected to the upper sides of the supporting columns in a rotating mode, a support capable of sliding forwards synchronously along with the lifting of the seat plate is connected to the lower side of the seat plate in a sliding mode, a containing barrel is connected to the inner portion of the support in a clamping mode, a pedal capable of moving synchronously and turning downwards along with the support is arranged on the lower side of the containing barrel, and one end of the pedal is connected with the base in a rotating mode.

Preferably, a first supporting rod penetrates through the middle of the supporting column and is vertically and slidably connected with the supporting column, one end of the first supporting rod is located in the seat plate and is horizontally and slidably connected with the seat plate, a first connecting rod is rotatably connected to the bottom end of the supporting column, a first sliding block is rotatably connected to the other end of the first connecting rod, the first sliding block is slidably connected with the seat plate in a front-back mode, a rotatable first screw rod is connected to the first sliding block in an internal thread mode, and the first screw rod is rotatably connected with the seat plate;

cushion bottom fixedly connected with connecting plate, the incomplete regulation worm wheel of connecting plate bottom fixedly connected with, it has the regulation worm that is connected with the support column rotation to adjust the meshing of worm wheel downside, fixedly connected with connecting pin on the support column of the both sides about the regulation worm, connecting pin sliding connection has the arc piece with connecting plate fixed connection, open on the arc piece have with the coaxial annular of regulation worm wheel.

Preferably, first connecting rod one side is opened there is the guide way, sliding connection has the rectangular block in the guide way, rectangular block one side rotates and is connected with the second connecting rod, second connecting rod middle part with the bedplate rotates and is connected, the second connecting rod other end is opened there is key type groove, sliding connection has the cylindric lock in the key type groove, cylindric lock one side rotates and is connected with gliding first regulating block around can, first regulating block with bedplate sliding connection.

Preferably, first regulating block fixedly connected with connecting axle, the connecting axle opposite side is rotated and is connected with the second regulating block, second regulating block one end is rotated and is connected with the third connecting rod, the third connecting rod other end is rotated and is connected with the fourth connecting rod, the fourth connecting rod with backup plate fixed connection, the backup plate rear side is rotated and is connected with the fifth connecting rod, the fifth connecting rod rotates and is connected with first bracing piece, first bracing piece bottom fixedly connected with hydraulic telescoping rod, the hydraulic telescoping rod bottom with bedplate fixed connection.

Preferably, the connecting shaft penetrates through the first adjusting block and is in threaded connection with the first adjusting block, a polygonal sliding rod is arranged in the middle of the connecting shaft, an adjusting knob is connected to the sliding rod in a sliding mode, and the adjusting knob is connected with the seat plate in a rotating mode.

Preferably, it has two sections to revolve to different thread grooves to open on the first screw rod, first screw rod one side threaded connection has the second slider, fixedly connected with second branch on the second slider, second branch with support fixed connection, the joint pole that upwards extends of support front side fixedly connected with, both sides open around the storage bucket have with joint pole matched with draw-in groove, the storage bucket left and right sides is connected with the handle.

Preferably, the base plate bottom is fixedly connected with a first fixing rod, the first fixing rod is connected with two groups of first sleeves in a sliding mode, the first sleeves are distributed on the first supporting rod and fixedly connected with the support, an X-shaped connecting rod group is connected to the first sleeves in a rotating mode, the front end of the upper side of the connecting rod group is connected with the base plate in a rotating mode, the rear side of the lower end of the connecting rod group is connected with the base in a rotating mode, the front side of the lower end of the connecting rod group is connected with a second sleeve in a rotating mode, and the second sleeve is connected with a second fixing rod fixedly connected with the base in a sliding mode.

Preferably, the second sleeve is fixedly connected with a third supporting rod, the third supporting rod is rotatably connected with a traction block, the traction block is rotatably connected with a triangular ribbed plate, and the ribbed plate is fixedly connected with the pedal.

Preferably, base rear side fixedly connected with symmetric distribution's cylinder pole, the cylinder pole with bedplate downside sliding connection, the equal fixedly connected with arc handrail of bedplate upper portion left and right sides.

Preferably, two sets of all fixedly connected with first worm wheel on the first screw rod, two the meshing of first worm wheel downside has two coaxial fixed connection's first worm, first worm middle part fixedly connected with drive gear, drive gear meshing has rotatable drive gear.

Compared with the prior art, the invention has the outstanding advantages that: in the device, a pedal is arranged between the seat board and the base and is used for treading and assisting a patient when the patient goes up and down the seat board, so that the patient can conveniently go up and down the seat board and the patient with inconvenient movement is facilitated; the height of the seat board can be adjusted, when the patient is positioned on the seat board and the seat board is adjusted to be raised, the two legs of the patient are unfolded through the cushion blocks, the psychological pressure of the patient is relieved, the preparation efficiency before examination is improved, and the workload of manual adjustment of medical staff is relieved; the backup plate moves upwards towards the front side after moving the cushion block backwards, so that the body of the patient can be fully unfolded, and the medical staff can conveniently check the follow-up examination; when the seat board is lifted, the storage barrel automatically moves forwards and the pedal is retracted, so that not only can waste be contained, but also the occupied space of the front part of a patient is reduced, and the medical staff can conveniently check and operate on the front side; the invention has novel structure, ingenious design and simple and convenient operation, and effectively solves the problems that the patient gets on or off the bed by the conventional gynecological examining table is difficult, the hospital bed is complicated in unfolding process when legs are unfolded, psychological pressure is easily caused to the patient, and the examination difficulty of medical staff is too large during examination.

Drawings

FIG. 1 is a schematic view of a first axial side structure of the present invention.

FIG. 2 is a schematic diagram of a second axial side structure according to the present invention.

FIG. 3 is a right side schematic view of the present invention.

FIG. 4 is a schematic view of a first screw connection structure according to the present invention.

Fig. 5 is a schematic view of a first connecting rod connection structure according to the present invention.

Fig. 6 is a partial sectional view of the seat plate according to the present invention.

Fig. 7 is a schematic view of the connection structure of the connection shaft of the present invention.

FIG. 8 is a schematic view of the first axial side structure of the lower side of the seat plate according to the present invention.

FIG. 9 is a schematic view of the structure of the second axial side of the underside of the seat plate according to the present invention.

Fig. 10 is a schematic view of the connection structure of the stent of the present invention.

FIG. 11 is a schematic view of the pedal attachment structure of the present invention.

FIG. 12 is a schematic cross-sectional view of the bottom end of the base of the present invention.

FIG. 13 is an enlarged view of A in FIG. 4 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a seat plate; 3. a backup plate; 4. a support pillar; 5. cushion blocks; 6. a support; 7. a storage barrel; 8. a pedal; 9. a first support bar; 10. a first link; 11. a first slider; 12. a first screw; 13. a connecting plate; 14. adjusting the worm gear; 15. adjusting the worm; 16. a connecting pin; 17. an arc-shaped block; 18. a ring groove; 19. a guide groove; 20. a rectangular block; 21. a second link; 22. a key-shaped groove; 23. a cylindrical pin; 24. a first regulating block; 25. a connecting shaft; 26. a second regulating block; 27. a third link; 28. a fourth link; 29. a fifth link; 30. a first support bar; 31. a hydraulic telescopic rod; 32. a slide bar; 33. adjusting a knob; 34. a second slider; 35. a second support bar; 36. a clamping and connecting rod; 37. a handle; 38. a first fixing lever; 39. a first sleeve; 40. a linkage; 41. a second sleeve; 42. a second fixing bar; 43. a third support bar; 44. a traction block; 45. a rib plate; 46. a cylindrical rod; 47. an arc-shaped handrail; 48. a first worm gear; 49. a first worm; 50. a transmission gear; 51. the gears are driven.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 13.

The adjustable seat plate comprises a base 1, wherein a liftable seat plate 2 is connected to the upper side of the base 1 in a sliding manner, an adjustable backup plate 3 is connected to the rear side of the seat plate 2 in a rotating manner, the seat plate 2 is connected with the backup plate 3 in a rotating manner, a pair of supporting columns 4 which move synchronously along with the lifting of the seat plate 2 are arranged on the front side of the seat plate 2, a cushion block 5 with an adjustable angle is connected to the upper side of each supporting column 4 in a rotating manner, a bracket 6 which slides forwards along with the lifting of the seat plate 2 in a sliding manner is connected to the lower side of the seat plate 2 in a sliding manner, a containing barrel 7 is connected in the bracket 6 in a clamping manner, a pedal 8 which turns downwards synchronously along with the movement of the bracket 6 is arranged on the lower side of the containing barrel 7, and one end of the pedal 8 is connected with the base 1 in a rotating manner.

The base 1 is used for supporting the whole device, only vertical sliding freedom exists between the base 1 and the seat board 2, so that the height of the seat board 2 can be adjusted, when a patient is examined, the patient sits on the seat board 2 through the pedal 8, then the two legs are opened and placed on the two cushion blocks 5 respectively, the middle parts of the cushion blocks 5 are downward grooves, and the surfaces of the grooves are provided with flexible cushion layers, the legs of the patient can be protected while the legs of the patient are placed conveniently, the height of the seat board 2 at the initial position is lower, the patient can move upwards conveniently, when the patient is positioned on the device, the height of the seat board 2 is too low, medical staff needs to squat for examination when the examination is carried out, the examination staff is very inconvenient when the examination is carried out, the tiredness of the body is easily caused, the height of the cushion blocks 5 can open the legs of the patient, the lower body is not exposed obviously, and the examination of the medical staff is influenced, after the patient sits on the seat board 2, the seat board 2 can be adjusted to move upwards; when bedplate 2 removes, support 6, footboard 8 and support column 4 four and bedplate 2 synchronous motion, concrete when bedplate 2 upwards moves, the footboard 8 of horizontality overturns downwards, footboard 8 is received and is folded the anterior space that can release bedplate 2, make things convenient for medical personnel to observe, when footboard 8 is received and is folded, support 6 drives storage bucket 7 and moves forward, storage bucket 7 is used for the collection of waste liquid, avoid the waste liquid bottom surface that drops, the polluted environment is and increase clear work load, bedplate 2 rises simultaneously support column 4 drives cushion 5 and still can drive cushion 5 rebound when cushion 5 is moved to 2 one side of preceding bedplate, two kinds of motions that support column 4 drove cushion 5 go on simultaneously, the removal that accords with human mechanics more when opening patient's shank, avoid making the patient produce when opening patient's shank and tear the sense, it is more comfortable to use.

A first supporting rod 9 penetrates through the middle of the supporting column 4 and is vertically and slidably connected with the supporting column, one end of the first supporting rod 9 is positioned in the seat plate 2 and is horizontally and slidably connected with the seat plate 2, a first connecting rod 10 is rotatably connected to the bottom end of the supporting column 4, a first sliding block 11 is rotatably connected to the other end of the first connecting rod 10, the first sliding block 11 is slidably connected with the seat plate 2 in a front-back mode, a rotatable first screw 12 is connected to the first sliding block 11 in an internal thread mode, and the first screw 12 is rotatably connected with the seat plate 2; first connecting rod 10 one side is opened there is guide way 19, sliding connection has rectangular block 20 in the guide way 19, rectangular block 20 one side is rotated and is connected with second connecting rod 21, second connecting rod 21 middle part with bedplate 2 rotates and is connected, the key type groove 22 has been opened to the second connecting rod 21 other end, sliding connection has cylindric lock 23 in the key type groove 22, cylindric lock 23 one side is rotated and is connected with gliding first regulating block 24 around can, first regulating block 24 with bedplate 2 sliding connection.

5 bottom fixedly connected with connecting plate 13 of cushion, the incomplete regulation worm wheel 14 of connecting plate 13 bottom fixedly connected with, it has the regulation worm 15 of being connected with support column 4 rotation to adjust the meshing of worm wheel 14 downside, fixedly connected with connecting pin 16 on the support column 4 of the regulation worm 15 left and right sides, 16 sliding connection of connecting pin have with connecting plate 13 fixed connection's arc piece 17, it has with the coaxial annular 18 of regulation worm wheel 14 to open on the arc piece 17.

The matching position of the first supporting rod 9 and the supporting column 4 is a cuboid, the matching position of the first supporting rod 9 and the seat plate 2 is a cylinder, only vertical sliding freedom exists between the first supporting rod 9 and the supporting column 4, only front and back sliding freedom exists between the first sliding block 11 and the seat plate 2, the first screw 12 can be rotated to drive the first sliding block 11 to move back and forth, when the second connecting rod 21 is not moved, the seat plate 2 moves upwards, the first screw 12 drives the first sliding block 11 to move backwards, when the first sliding block 11 moves backwards, the rectangular block 20 in the guide groove 19 moves forwards relative to the guide groove 19, meanwhile, the first connecting rod 10 drives the supporting column 4 and the first supporting rod 9 to move backwards, when the first connecting rod 10 moves backwards, the first connecting rod 10 can rotate clockwise by taking the hinge point of the second connecting rod 21 and the rectangular block 20 as a rotating point, the clockwise rotation of the first connecting rod pushes the supporting column 4 to move upwards, so that the supporting columns 4 push the cushion blocks 5 to be lifted, the action of lifting and opening the legs when the cushion blocks 5 move backwards is completed, and the action is synchronous with the lifting of the seat plate 2; when the seat plate 2 is lifted to a certain height, when the first screw 12 does not rotate, the first slider 11 and the first screw 12 are in a fixed state, the back and forth movement of the first adjusting block 24 can drive the second connecting rod 21 to rotate under the cooperation of the cylindrical pin 23 and the key-shaped groove 22, when the first adjusting block 24 moves backwards, the first adjusting block 24 drives the second connecting rod 21 to rotate clockwise, the second connecting rod 21 rotates clockwise to drive the first connecting rod 10 to swing upwards through the rectangular block 20, the first connecting rod 10 swings upwards to drive the supporting column 4 and the cushion block 5 to move upwards, meanwhile, the first supporting rod 9 moves forwards to offset the movement amount of the first connecting rod 10 in the horizontal direction, the height and the position of the cushion block 5 can be independently adjusted at the moment, and therefore a patient has a more comfortable body position when using the seat plate.

The annular groove 18 is on the same straight line with the axle center of adjusting worm wheel 14, can ensure like this to adjust worm wheel 14 and can not take place to interfere when driving the connecting plate 13 of upside and rotating, when adjusting worm 15 and rotate, adjusts worm 15 and drives adjusting worm wheel 14 through the initiative and drive connecting plate 13 and rotate, and connecting pin 16 slides along annular groove 18 on the arc piece 17 simultaneously, and connecting pin 16 and annular groove 18 can break away from with arc piece 17 by side support column 4.

First regulating block 24 fixedly connected with connecting axle 25, connecting axle 25 opposite side is rotated and is connected with second regulating block 26, second regulating block 26 one end is rotated and is connected with third connecting rod 27, the third connecting rod 27 other end is rotated and is connected with fourth connecting rod 28, fourth connecting rod 28 with backup plate 3 fixed connection, backup plate rear side is rotated and is connected with fifth connecting rod 29, fifth connecting rod 29 is rotated and is connected with first connecting rod 30, first connecting rod 30 bottom fixedly connected with hydraulic telescoping rod 31, hydraulic telescoping rod 31 bottom with bedplate 2 fixed connection.

The hydraulic telescopic rod 31 is a hydraulic telescopic mechanism commonly used in life, and has the functions of length change and self-locking, as shown in fig. 5-7, when the hydraulic telescopic rod moves downwards, the hydraulic telescopic rod drives the first support rod 30 to move downwards, the first support rod 30 moves downwards and drives the backup plate to rotate downwards through the fifth connecting rod, the backup plate rotates downwards and drives the fourth connecting rod 28 to rotate clockwise, the fourth connecting rod 28 rotates clockwise and drives the second adjusting block 26 to move backwards through the fourth connecting rod 28, the second adjusting block 26 drives the first adjusting block 24 to move backwards through the connecting shaft 25 when moving backwards, so that the first adjusting block 24 drives the second connecting rod 21 to rotate clockwise, when the backup plate rotates backwards, the cushion block 5 moves forwards and upwards, so that the body position of a patient can be completely opened, and the subsequent medical personnel can conveniently check.

The connecting shaft 25 penetrates through the first adjusting block 24 and is in threaded connection with the first adjusting block 24, a polygonal sliding rod 32 is arranged in the middle of the connecting shaft 25, an adjusting knob 33 is connected onto the sliding rod 32 in a sliding mode, and the adjusting knob 33 is connected with the seat plate 2 in a rotating mode.

Only gliding degree of freedom between slide bar 32 and adjust knob 33, when connecting axle 25 and driving the axle that slides and move back and forth, adjust knob 33 is motionless, when rotating adjust knob 33, adjust knob 33 rotates and drives connecting axle 25 through slide bar 32 and rotate, connecting axle 25 front side and first regulating block 24 are screw-thread fit, connecting axle 25 rotates and can drive first regulating block 24 and carry out the back-and-forth movement, first regulating block 24 back-and-forth movement drives second connecting rod 21 and rotates, thereby adjust cushion 5 alone.

It has two sections to revolve to different thread grooves on the first screw rod 12, first screw rod 12 one side threaded connection has second slider 34, fixedly connected with second branch 35 on the second slider 34, second branch 35 with 6 fixed connection of support, the joint pole 36 that 6 front side fixedly connected with of support upwards extended, both sides are opened around the storage bucket 7 have with 36 matched with draw-in grooves of joint pole, the storage bucket 7 left and right sides is connected with handle 37.

The first sliding block 11 and the second sliding block 34 on the first screw 12 move relatively, when the first sliding block 11 moves backwards, the second sliding block 34 moves forwards, when the second sliding block 34 moves forwards, the second support rod 35 drives the support 6 to move forwards, and the support 6 moves forwards to drive the storage barrel 7 to move forwards, so that the storage barrel 7 moves to a position below the front side of the seat plate 2, and waste liquid and garbage are conveniently collected; the clamping groove and the clamping rod 36 can facilitate the installation and the disassembly of the storage barrel 7 on the support 6, and the handle 37 can facilitate the movement of the storage barrel 7 by medical staff.

Bedplate 2 bottom fixedly connected with first dead lever 38, sliding connection has two sets of first sleeves 39 on first dead lever 38, two first sleeves 39 distribute with first branch 30 with support 6 fixed connection, the last linkage 40 that rotates and is connected with the X type of first sleeve 39, linkage 40 upside front end rotates with bedplate 2 to be connected, linkage 40 lower extreme rear side rotates with base 1 to be connected, linkage 40 lower extreme front side rotates and is connected with second sleeve 41, second sleeve 41 sliding connection has the second dead lever 42 with base 1 fixed connection.

The connecting set is composed of two connecting rod sets 40 with middle parts rotatably connected, as shown in fig. 9, when the first screw 12 rotates to drive the second slider 34 to move forward, the second slider 34 drives the rear end of the upper side of the connecting rod set 40 to move forward along the first fixing rod 38 through the second supporting rod 35 and the first sleeve 39, meanwhile, the front end of the lower side of the connecting rod set 40 drives the third supporting rod 43 and the second sleeve 41 to move backward along the second fixing rod 42, and the included angle of the middle parts of the connecting rod sets 40 is reduced, so that the distance between the base 1 and the seat plate 2 is increased, and the height of the seat plate 2 is increased.

The second sleeve 41 is fixedly connected with a third supporting rod 43, the third supporting rod 43 is rotatably connected with a traction block 44, the traction block 44 is rotatably connected with a triangular ribbed plate 45, and the ribbed plate 45 is fixedly connected with the pedal 8.

The rib 45 is triangular, when the third rod 43 moves backward, the second rod 35 drives the traction block 44 to move backward, and the movement of the traction block 44 drives the rib 45 to turn downward, so that the rib 45 drives the pedal 8 to rotate downward.

Base 1 rear side fixedly connected with symmetric distribution's cylinder pole 46, cylinder pole 46 with 2 downside sliding connection of bedplate, the equal fixedly connected with arc handrail 47 of bedplate 2 upper portion left and right sides.

The cylinder pole 46 is located the rear side position of base 1, and cylinder pole 46 plays the guide effect to bedplate 2, and only vertical gliding degree of freedom between guarantee bedplate 2 and the base 1, arc handrail 47 are used for the patient to sit the hand application of force on bedplate 2, comfort level when improving the patient and using.

Two sets of all fixedly connected with first worm wheel 48 on the first screw rod 12, two the meshing of first worm wheel 48 downside has two coaxial fixed connection's first worm 49, first worm 49 middle part fixedly connected with drive gear 50, drive gear 50 meshes has rotatable drive gear 51.

The driving gear 51 is connected with a motor, the motor drives the first worm 49 to rotate through the driving gear 51 and the transmission gear 50 during working, the first worm 49 rotates to drive the two first worm gears 48 on the two sides to rotate, the first worm gears 48 rotate to drive the two first screw rods 12 to rotate, and meanwhile, under the speed reducing action of the first worm gears 48 and the first worm gears 49, the first screw rods 12 can rotate slowly, so that the device can be stably moved, and the operation is safe.

The invention has novel structure, ingenious design and simple and convenient operation, and effectively solves the problems that the patient gets on or off the bed by the conventional gynecological examining table is difficult, the hospital bed is complicated in unfolding process when legs are unfolded, psychological pressure is easily caused to the patient, and the examination difficulty of medical staff is too large during examination.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The auxiliary device for gynecological examination comprises a base (1) and is characterized in that the upper side of the base (1) is connected with a liftable seat board (2) in a sliding way, the back side of the seat plate (2) is rotatably connected with an adjustable backup plate (3), the seat plate (2) is rotatably connected with the backup plate (3), a pair of supporting columns (4) which move synchronously along with the lifting of the seat plate (2) are arranged at the front side of the seat plate (2), the upper side of the supporting column (4) is rotationally connected with a cushion block (5) with adjustable angle, a bracket (6) which synchronously slides forwards along with the ascending of the seat plate (2) is connected below the seat plate (2) in a sliding way, the storage barrel (7) is connected to the inner portion of the support (6) in a clamping mode, a pedal (8) which is capable of moving along with the support (6) and synchronously overturning downwards is arranged on the lower side of the storage barrel (7), and one end of the pedal (8) is rotatably connected with the base (1).

2. The auxiliary device for gynecological examination according to claim 1, wherein a first support rod (9) is penetrated through the middle of the support column (4) and is vertically and slidably connected with the support column, one end of the first support rod (9) is positioned in the seat plate (2) and is horizontally and slidably connected with the seat plate (2), a first connecting rod (10) is rotatably connected with the bottom end of the support column (4), a first sliding block (11) is rotatably connected with the other end of the first connecting rod (10), the first sliding block (11) is slidably connected with the seat plate (2) in the front-back direction, a rotatable first screw rod (12) is screwed in the first sliding block (11), and the first screw rod (12) is rotatably connected with the seat plate (2);

cushion (5) bottom fixedly connected with connecting plate (13), incomplete regulation worm wheel (14) of connecting plate (13) bottom fixedly connected with, regulation worm wheel (14) downside meshing has rotates regulation worm (15) of being connected with support column (4), fixedly connected with connecting pin (16) are gone up in support column (4) of regulation worm (15) left and right sides, connecting pin (16) sliding connection has arc piece (17) with connecting plate (13) fixed connection, it has and adjusts coaxial annular (18) of worm wheel (14) to go up to open on arc piece (17).

3. The auxiliary device for gynecological examination according to claim 2, wherein a guide groove (19) is formed in one side of the first connecting rod (10), a rectangular block (20) is connected in the guide groove (19) in a sliding manner, a second connecting rod (21) is connected to one side of the rectangular block (20) in a rotating manner, the middle of the second connecting rod (21) is connected with the seat plate (2) in a rotating manner, a key groove (22) is formed in the other end of the second connecting rod (21), a cylindrical pin (23) is connected in the key groove (22) in a sliding manner, a first adjusting block (24) capable of sliding back and forth is connected to one side of the cylindrical pin (23) in a rotating manner, and the first adjusting block (24) is connected with the seat plate (2) in a sliding manner.

4. The auxiliary device for gynecological examination according to claim 3, wherein the first adjusting block (24) is fixedly connected with a connecting shaft (25), the other side of the connecting shaft (25) is rotatably connected with a second adjusting block (26), one end of the second adjusting block (26) is rotatably connected with a third connecting rod (27), the other end of the third connecting rod (27) is rotatably connected with a fourth connecting rod (28), the fourth connecting rod (28) is fixedly connected with the backup plate (3), the rear side of the backup plate is rotatably connected with a fifth connecting rod (29), the fifth connecting rod (29) is rotatably connected with a first supporting rod (30), a hydraulic telescopic rod (31) is fixedly connected to the bottom of the first supporting rod (30), and the bottom end of the hydraulic telescopic rod (31) is fixedly connected with the seat plate (2).

5. Auxiliary device for gynecological examinations according to claim 4 characterized in that the connecting shaft (25) runs through the first adjusting block (24) and is in threaded connection with the first adjusting block (24), a polygonal sliding bar (32) is arranged in the middle of the connecting shaft (25), an adjusting knob (33) is connected on the sliding bar (32) in a sliding manner, and the adjusting knob (33) is connected with the seat plate (2) in a rotating manner.

6. The auxiliary device for gynecological examination according to claim 2, wherein the first screw rod (12) is provided with two sections of thread grooves with different rotation directions, one side of the first screw rod (12) is connected with a second sliding block (34) in a threaded manner, the second sliding block (34) is fixedly connected with a second supporting rod (35), the second supporting rod (35) is fixedly connected with the bracket (6), the front side of the bracket (6) is fixedly connected with an upwards extending clamping rod (36), the front side and the rear side of the containing barrel (7) are provided with clamping grooves matched with the clamping rod (36), and the left side and the right side of the containing barrel (7) are connected with handles (37).

7. The auxiliary device for gynecological examination according to claim 6, wherein a first fixing rod (38) is fixedly connected to the bottom of the seat plate (2), two sets of first sleeves (39) are slidably connected to the first fixing rod (38), the two first sleeves (39) are fixedly connected to the first support rod (30) and the bracket (6), an X-shaped linkage (40) is rotatably connected to the first sleeves (39), the front end of the upper side of the linkage (40) is rotatably connected to the seat plate (2), the rear side of the lower end of the linkage (40) is rotatably connected to the base (1), a second sleeve (41) is rotatably connected to the front side of the lower end of the linkage (40), and a second fixing rod (42) is fixedly connected to the base (1) and slidably connected to the second sleeve (41).

8. The gynecological examination assistant device according to claim 7, wherein a third support rod (43) is fixedly connected to the second sleeve (41), a traction block (44) is rotatably connected to the third support rod (43), a triangular rib plate (45) is rotatably connected to the traction block (44), and the rib plate (45) is fixedly connected to the pedal (8).

9. The auxiliary device for gynecological examination according to claim 1, wherein the rear side of the base (1) is fixedly connected with symmetrically distributed cylindrical rods (46), the cylindrical rods (46) are slidably connected with the lower side of the seat plate (2), and the left side and the right side of the upper part of the seat plate (2) are fixedly connected with arc-shaped handrails (47).

10. Auxiliary device for gynecological examination according to claim 2, characterized in that a first worm wheel (48) is fixedly connected to each of the two sets of first screws (12), two first worms (49) coaxially and fixedly connected are engaged with the lower sides of the two first worm wheels (48), a transmission gear (50) is fixedly connected to the middle of the first worm (49), and a rotatable driving gear (51) is engaged with the transmission gear (50).