CN113171261A

CN113171261A - Improved gynecological examination bed

Info

Publication number: CN113171261A
Application number: CN202110407296.9A
Authority: CN
Inventors: 赵宜英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-27
Anticipated expiration: 2041-04-15
Also published as: CN113171261B

Abstract

The invention provides an improved gynecological examination bed which comprises a hip plate bed surface, a back plate bed surface, a treatment hole, a lifting support mechanism, a back plate support mechanism, an object placing and moving mechanism, a leg support frame and an arm support frame. The invention can solve the following problems in the use process of the prior gynecological examining table: a. when the existing gynecological examining bed is used for examining patients, used medical waste needs to be thrown into a designated storage barrel, so that doctors are inconvenient to throw the waste when examining the patients, and various medical waste liquid and secretion are adhered to the patients and the examining bed during examination; b. when a patient lies on the examination bed, the patient is in an uncoordinated state due to the fact that the body does not have a supportable place and slides downwards; c. some patients have inconvenient legs and feet, but the gynecological examination bed has a certain height, so that the patients are not convenient to lie down, and often a plurality of people are needed to lift the patients to the examination bed.

Description

Improved gynecological examination bed

Technical Field

The invention relates to the technical field of gynecological auxiliary equipment, in particular to an improved gynecological examination bed.

Background

The gynecological examination bed is also called gynecological operation table, and is an auxiliary medical device for various gynecological examinations, diagnostic operations and birth control examinations in hospitals, clinics, family planning stations and mobile gynecological examination vehicles. The series of products can adjust various body positions of patients at the time of treatment according to actual conditions. The gynecological examination mainly comprises a general examination, an abdominal examination and a pelvic examination, and the examination of the conditions of vulva, vagina, cervix, uterus, oviduct, ovary, tissues beside the uterus and the inner wall of a pelvic cavity, and mainly aims to make early diagnosis, prevention and early treatment on some gynecological diseases.

At present, the following problems exist in the use process of the existing gynecological examining table: a. when the existing gynecological examining bed is used for examining patients, used medical waste needs to be thrown into a designated storage barrel, so that doctors are inconvenient to throw the waste when examining the patients, and various medical waste liquid and secretion are adhered to the patients and the examining bed during examination; b. when a patient lies on the examination bed, the body slides downwards due to the fact that the body is not provided with a supportable place, so that the patient is in an uncoordinated state and is inconvenient for a doctor to examine; c. some patients have inconvenient legs and feet, but the gynecological examination bed has a certain height, so that the patients are not convenient to lie down, and often a plurality of people are needed to lift the patients to the examination bed.

Disclosure of Invention

Technical problem to be solved

The invention provides an improved gynecological examining table, which can solve the following problems in the using process of the existing gynecological examining table: a. when the existing gynecological examining bed is used for examining patients, used medical waste needs to be thrown into a designated storage barrel, so that doctors are inconvenient to throw the waste when examining the patients, and various medical waste liquid and secretion are adhered to the patients and the examining bed during examination; b. when a patient lies on the examination bed, the body slides downwards due to the fact that the body is not provided with a supportable place, so that the patient is in an uncoordinated state and is inconvenient for a doctor to examine; c. some patients have inconvenient legs and feet, but the gynecological examination bed has a certain height, so that the patients are not convenient to lie down, and often a plurality of people are needed to lift the patients to the examination bed.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme: an improved gynecological examination bed comprises a hip plate bed surface, a backboard bed surface, treatment holes, a lifting support mechanism, a backboard support mechanism, an object placing moving mechanism, a leg supporting frame and a leg supporting frame, wherein the upper end of the lifting support mechanism is fixedly provided with the hip plate bed surface, the right end of the hip plate bed surface is rotatably provided with the backboard bed surface, the lower end of the backboard bed surface is provided with the backboard support mechanism, the backboard support mechanism is fixedly arranged on the lifting support mechanism, the two sides of the backboard bed surface are provided with the leg supporting frame, the object placing moving mechanism is arranged on the lifting support mechanism at the lower end of the hip plate bed surface, the middle part of the left side of the upper end surface of the hip plate bed surface is provided with the treatment holes which are communicated up and down, and the leg supporting frame is arranged on the lifting support mechanisms at the two sides of the treatment holes; wherein:

the lifting support mechanism comprises a fixed strip, a lifting plate, fixed blocks, a bottom plate, a lifting block, a lifting screw rod, a mounting seat, a connecting block, a driving branched chain and a base, wherein the upper end face of the bottom plate is provided with a plurality of fixed blocks which are symmetrically and fixedly arranged from left to right, the lifting plate is arranged between the two fixed blocks which are symmetrically and longitudinally in a sliding manner, the lifting plate is of a U-shaped structure, the fixed strips which are symmetrically and longitudinally arranged are arranged right above the bottom plate, the lower ends of the fixed strips are fixedly welded at the upper end of the lifting plate, the lifting block is fixedly welded at the middle part of the side wall of the lifting plate, the lifting screw rod is sleeved on the lifting screw rod in a threaded manner, the upper end of the lifting screw rod is fixedly arranged on the mounting seat through a bearing, the mounting seat is fixed on the connecting block, the connecting block is an L-shaped block, the other end of the connecting block is fixed on the fixed blocks, and the lower end of the lifting screw rod is arranged on the bottom plate through a bearing, the lifting screw penetrates through the bottom plate, a driving branched chain is connected to the lower end of the lifting screw, the driving branched chain is installed on the lower end face of the bottom plate, and bases are installed at four corners of the lower end face of the bottom plate.

Put thing moving mechanism including placing frame, pull board, movable block, slide bar, put thing bucket, electric putter and put the thing seat, buttock bed surface below is provided with places the frame, it is upper and lower open-ended shell structure to place the frame, place the relative inside wall of frame lower extreme and seted up the dovetail, the pull board both ends are provided with the dovetail piece, the pull board passes through dovetail piece and dovetail cooperation slidable mounting and is placing the frame lower extreme, place and place the thing bucket in the frame, it is fixed with the movable block to place the frame front and back end, the movable block horizontal slip cover is equipped with the slide bar, the slide bar both ends are fixed on the lifter plate, it is connected with the electric putter output to place frame left side wall, electric putter fixed mounting is on putting the thing seat, it fixes on the fixed strip to put the thing seat.

The backplate supporting mechanism include bracing piece, rack, T type piece, lifting groove, spacing branch chain, rotating gear, axis of rotation, supporting seat and supporting motor, the terminal surface rotates under the backplate bed surface and installs the bracing piece, the bracing piece lower extreme rotates the installation with the rack upper end, T type piece upper end both sides fixed welding is on the fixed strip, the lifting groove has been seted up to T type piece right side wall, the rack passes through spacing branch chain slidable mounting in the lifting groove, the rack is connected with the rotating gear engaged outside, the fixed cover of rotating gear is established in the axis of rotation, the axis of rotation both ends are passed through the bearing and are installed on the supporting seat, the supporting seat is fixed on the fixed strip, axis of rotation one end is connected with the supporting motor output through the shaft coupling, the supporting motor passes through the motor cabinet and installs on the supporting seat.

Preferably, the drive branch chain include driven bevel gear, drive shaft, fixing base and driving motor, the fixed cover of lift lead screw lower extreme is equipped with driven bevel gear, driven bevel gear is connected with the drive bevel gear external toothing, and is a plurality of the equal fixed cover of drive bevel gear is equipped with on the drive shaft, the drive shaft both ends are passed through the bearing and are installed on the fixing base, terminal surface under the bottom plate is installed in the fixing base welding, drive shaft one end is connected with the driving motor output through the shaft coupling, driving motor passes through the motor cabinet and installs on the fixing base.

Preferably, the limiting branched chain comprises a limiting strip and a limiting groove, the limiting strip is fixedly arranged in the lifting groove, the rack is provided with the limiting groove which is communicated from front to back, and the rack is in sliding limiting fit with the limiting strip in the lifting groove through the limiting groove.

Preferably, the trailing arm frame include trailing arm board, storage seat, biax cylinder, sliding block, sliding tray and bearing rod, the fixed storage seat that is provided with in backplate bed surface front and back side, the sliding tray has been seted up to the storage seat up end, the sliding block that slides and is provided with of bilateral symmetry in the sliding tray, fixed mounting has the biax cylinder in the middle part of the sliding tray, biax cylinder output is connected with the sliding block, the bearing rod is installed in the sliding block upper end rotation, the storage seat top is provided with the trailing arm board, the bearing rod upper end is rotated and is installed on the trailing arm board.

Preferably, the leg supporting frame comprises a leg supporting plate, a connecting rod, a locking seat, a sliding groove, a locking block and a locking rod, the leg supporting frame is located at the position of the processing hole, the locking seat is fixed on the relative outer side wall of the fixing strip, the locking seat is provided with a locking hole which is through from top to bottom, the connecting rod is arranged in the locking hole in a sliding mode, the leg supporting plate is fixed at the upper end of the connecting rod, the sliding groove is formed in the side wall of the locking hole, the locking block is arranged in the sliding groove in a sliding mode, one end of the locking block is in extrusion and conflict fit with the connecting rod, the other end of the locking block penetrates through the locking seat, and the connecting rod and the locking seat are installed in a rotating mode in a threaded fit mode.

Preferably, the front end and the rear end of the lifting plate are fixedly provided with limiting blocks, and the end face, facing the lifting plate, of the fixing block is provided with a strip-shaped groove in sliding fit with the limiting strips.

(III) advantageous effects

1. The invention provides an improved gynecological examining table, which can solve the following problems in the using process of the existing gynecological examining table: a. when the existing gynecological examining bed is used for examining patients, used medical waste needs to be thrown into a designated storage barrel, so that doctors are inconvenient to throw the waste when examining the patients, and various medical waste liquid and secretion are adhered to the patients and the examining bed during examination; b. when a patient lies on the examination bed, the body slides downwards due to the fact that the body is not provided with a supportable place, so that the patient is in an uncoordinated state and is inconvenient for a doctor to examine; c. some patients have inconvenient legs and feet, but the gynecological examination bed has a certain height, so that the patients are not convenient to lie down, and often a plurality of people are needed to lift the patients to the examination bed.

2. The lifting support mechanism designed by the invention realizes the whole synchronous up-and-down movement of the fixed bars by utilizing a thread transmission mode, ensures the stable movement, realizes the synchronous rotation of a plurality of lifting screw rods by utilizing a bevel gear transmission mode, and simultaneously arranges the limiting blocks at two sides of the lifting plate, so that the lifting plate can stably slide in the strip-shaped groove on the fixed block through the limiting blocks, thereby having the position limiting effect on the lifting plate.

3. The object placing moving mechanism drives the object placing frame to move through the electric push rod, so that the object placing frame moves on the sliding rod through the moving block, the object placing barrel can be moved to the position below the processing hole only through the electric push rod when the object placing barrel is needed, a doctor can throw away garbage conveniently, and meanwhile waste liquid and secretion generated during examination directly drop into the object placing barrel.

4. The arm supporting frame designed by the invention utilizes the characteristics of the double-shaft cylinder to realize synchronous sliding of the sliding blocks, further drives the supporting rods to support the arm supporting plate, can be adjusted to be the arm supporting plate suitable for the height required by a patient according to the requirement of the patient, and has a certain supporting effect on the patient by arranging the arm supporting plate, so that the sliding phenomenon can be effectively prevented.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a first perspective three-dimensional block diagram of the present invention;

FIG. 2 is a second perspective three-dimensional block diagram of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 3 in accordance with the teachings of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 3B;

FIG. 7 is an enlarged fragmentary view at C of FIG. 4 in accordance with the teachings of the present invention;

fig. 8 is an enlarged partial view at D of fig. 4 in the present specification.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 8, an improved gynecological examining table comprises a hip plate bed surface 1, a backboard bed surface 2, a processing hole 3, a lifting support mechanism 4, a backboard support mechanism 5, a placing moving mechanism 6, a leg support frame 7 and a leg support frame 8, the upper end of the lifting supporting mechanism 4 is fixed with a hip plate bed surface 1, the right end of the hip plate bed surface 1 is rotatably provided with a back plate bed surface 2, the lower end of the back plate bed surface 2 is provided with a back plate supporting mechanism 5, the back plate supporting mechanism 5 is fixedly arranged on the lifting supporting mechanism 4, two sides of the back plate bed surface 2 are provided with arm supporting frames 8, the lifting supporting mechanism 4 at the lower end of the hip plate bed surface 1 is provided with an article moving mechanism 6, a vertically through processing hole 3 is formed in the middle of the left side of the upper end surface of the hip plate bed surface 1, and leg supports 7 are arranged on lifting support mechanisms 4 on two sides of the processing hole 3; wherein:

the lifting support mechanism 4 comprise a fixed strip 41, a lifting plate 42, fixed blocks 43, a bottom plate 44, a lifting block 45, a lifting screw rod 46, a mounting seat 47, a connecting block 48, a driving branch chain 49 and a base 40, the upper end face of the bottom plate 44 is provided with a plurality of fixed blocks 43 which are symmetrically fixed from left to right and front and back, the two fixed blocks 43 are symmetrically arranged from front to back between the fixed blocks 43, the lifting plate 42 is provided with the lifting plate 42 in a sliding manner, the lifting plate 42 is of a U-shaped structure, the fixed strip 41 which is symmetrical from front to back is arranged right above the bottom plate 44, the lower end of the fixed strip 41 is fixedly welded at the upper end of the lifting plate 42, the lifting block 45 is fixedly welded at the middle part of the side wall of the lifting plate 42, the lifting screw rod 46 is sleeved on a thread, the upper end of the lifting screw rod 46 is fixedly arranged on the mounting seat 47 through a bearing, the mounting seat 47 is fixed at the connecting block 48, the connecting block 48 is an L-shaped block, the other end of the connecting block 48 is fixed on the fixing block 43, the lower end of the lifting screw rod 46 is mounted on the bottom plate 44 through a bearing and penetrates through the bottom plate 44, the lower end of the lifting screw rod 46 is connected with a driving branched chain 49, the driving branched chain 49 is mounted on the lower end face of the bottom plate 44, and the base 40 is mounted at four corners of the lower end face of the bottom plate 44.

The driving branched chain 49 comprises a driven bevel gear 491, a driving bevel gear 492, a driving shaft 493, a fixed seat 494 and a driving motor 495, the driven bevel gear 491 is fixedly sleeved at the lower end of the lifting screw 46, the driven bevel gear 491 is externally engaged with the driving bevel gear 492, the driving bevel gears 492 are fixedly sleeved on the driving shaft 493, two ends of the driving shaft 493 are mounted on the fixed seat 494 through bearings, the fixed seat 494 is welded on the lower end surface of the bottom plate 44, one end of the driving shaft 493 is connected with the output end of the driving motor 495 through a coupler, and the driving motor 495 is mounted on the fixed seat 494 through a motor seat.

The front end and the rear end of the lifting plate 42 are fixed with limiting blocks 42a, and the end face of the fixing block 43 facing the lifting plate 42 is provided with a strip-shaped groove 42b in sliding fit with the limiting strip 551. The limiting block 42a is arranged to limit the position of the lifting plate 42, so that the lifting plate 42 can only move up and down.

During operation, according to the patient's demand, adjust the height of gynecological examination bed, start driving motor 495, driving motor 495 drives drive shaft 493 and rotates, make fixed cover establish the synchronous rotation of drive bevel gear 492 on drive shaft 493, drive bevel gear 492 is connected with driven bevel gear 491 external toothing, thereby make driven bevel gear 491 drive lift lead screw 46 synchronous rotation, and then make lift lead screw 46 drive elevator block 45 through the screw-thread fit mode and move down, consequently elevator block 45 drives elevator plate 42 and moves down, make the buttockss board bed surface 1 of fixing on fixed strip 41 move down in step, make backplate bed surface 2 also move down simultaneously, realize that gynecological examination bed height down adjusts, when the patient lies down on gynecological examination bed, make gynecological examination bed move up the initial height who resumes through lift supporting mechanism 4.

The backboard support mechanism 5 comprises a support rod 51, a rack 52, a T-shaped block 53, a lifting groove 54, a limiting branched chain 55, a rotating gear 56, a rotating shaft 57, a support seat 58 and a support motor 59, wherein the support rod 51 is installed on the lower end face of the backboard bed surface 2 in a rotating mode, the lower end of the support rod 51 is installed on the rack 52 in a rotating mode, two sides of the upper end of the T-shaped block 53 are fixedly welded on a fixing strip 41, the lifting groove 54 is formed in the right side wall of the T-shaped block 53, the rack 52 is installed in the lifting groove 54 in a sliding mode through the limiting branched chain 55, the rack 52 is connected with the rotating gear 56 in an external meshing mode, the rotating gear 56 is fixedly sleeved on the rotating shaft 57, two ends of the rotating shaft 57 are installed on the support seat 58 through bearings, the support seat 58 is fixed on the fixing strip 41, one end of the rotating shaft 57 is connected with the output end of the support motor 59 through a coupler, the support motor 59 is mounted on the support base 58 through a motor mount.

The limiting branched chain 55 comprises a limiting bar 551 and a limiting groove 552, the limiting bar 551 is fixedly arranged in the lifting groove 54, the rack 52 is provided with the limiting groove 552 which is through in the front and back direction, and the rack 52 is in sliding limiting fit with the limiting bar 551 in the lifting groove 54 through the limiting groove 552.

During specific work, the supporting motor 59 is started, the supporting motor 59 drives the rotating gear 56 to rotate through driving the rotating shaft 57, the rotating gear 56 is meshed with the rack 52 and is connected, the rack 52 slides in the lifting groove 54, the rack 52 slides on the limiting strip 551 in the lifting groove 54 through the limiting groove 552, the rack 52 is ensured to slide up and down more stably, shaking deflection is effectively avoided, the rack 52 and the rotating gear 56 are ensured to be always in an effective meshing state, the supporting rod 51 moves upwards when the rack 52 moves upwards to push the supporting rod 51, the supporting rod 51 is enabled to be propped against the backboard bed surface 2, the backboard bed surface 2 rotates at the left end of the hip board bed surface 1, the inclination angle of the backboard bed surface 2 is adjusted, and meanwhile, the effect of supporting the backboard bed surface 2 is also achieved.

The article moving mechanism 6 comprises a placing frame 61, a drawing plate 62, a moving block 63, a sliding rod 64, an article barrel 65, an electric push rod 66 and an article seat 67, a placing frame 61 is arranged below the buttock bed surface, the placing frame 61 is a shell structure with an upper opening and a lower opening, the lower end of the placing frame 61 is provided with a dovetail groove relative to the inner side wall, the two ends of the pull plate 62 are provided with dovetail blocks, the drawing plate 62 is arranged at the lower end of the placing frame 61 in a sliding way by matching a dovetail block and a dovetail groove, a placing barrel 65 is placed in the placing frame 61, a moving block 63 is fixed at the front end and the rear end of the placing frame 61, the moving block 63 is sleeved with a sliding rod 64 in a left-right sliding manner, two ends of the sliding rod 64 are fixed on the lifting plate 42, the left side wall of the placement frame 61 is connected with the output end of the electric push rod 66, the electric push rod 66 is fixedly installed on the storage seat 67, and the storage seat 67 is fixed on the fixing strip 41.

When the device works specifically, when a patient is examined, various waste liquids and various wastes are generated, a doctor is inconvenient to throw the wastes during examination of the patient, the operation is inconvenient, meanwhile, various waste liquids are adhered to the patient and on an examination bed, therefore, the object placing moving mechanism 6 is arranged below the buttock bed surface, when the doctor examines, the electric push rod 66 is started, the output end of the electric push rod 66 pushes the placing frame 61, the placing frame 61 is enabled to slide on the sliding rod 64 through the front and rear moving blocks 63, the object placing barrel 65 in the placing frame 61 is driven to move to the position under the treatment hole 3, the doctor can conveniently throw the wastes along with the hand, meanwhile, the waste liquids can directly drop into the object placing barrel 65, the waste liquids are effectively prevented from being adhered to the patient and on the examination bed, when the wastes in the object placing barrel 65 need to be cleaned, the pulling and pulling the pulling plate 62 is manually, so that the pulling plate 62 slides out in the dovetail groove at the lower end of the placing frame 61 through the dovetail block, meanwhile, the object placing barrel 65 is manually received, so that the object placing barrel 65 is taken out.

Bracket 8 include bracket arm board 81, storage seat 82, biax cylinder 83, sliding block 84, sliding tray 85 and bearing

rod

86, 2 front and back sides on the backplate bed surface are fixed and are provided with storage seat 82, sliding tray 85 has been seted up to storage seat 82 up end, bilateral symmetry slides in the sliding tray 85 and is provided with sliding block 84, sliding tray 85 middle part fixed mounting has biax cylinder 83, biax cylinder 83 output is connected with sliding block 84, sliding block 84 upper end is rotated and is installed bearing rod 86, is provided with bracket arm board 81 above the storage seat 82, bearing rod 86 upper end is rotated and is installed on bracket arm board 81.

When the patient lies on the examination bed, the body slides downwards, the supporting arm frame 8 is arranged, the patient can support the arm through the supporting arm frame 8, the body can not slide, the double-shaft cylinder 83 is started, the output end of the double-shaft cylinder 83 drives the sliding block 84 to move, the supporting rod 86 rotates, the supporting arm plate 81 is supported to move upwards, the patient can be ensured to reach the optimal supporting state until the patient moves to a proper height position.

Leg supporting frame 7 include leg supporting plate 71, connecting rod 72, locking seat 73, spout 74, latch segment 75 and check lock 76, be located the position of handling hole 3 the relative lateral wall of fixed strip 41 is fixed with locking seat 73, the locking hole that link up from top to bottom has been seted up to locking seat 73, the locking hole slides and is provided with connecting rod 72, connecting rod 72 upper end is fixed with leg supporting plate 71, spout 74 has been seted up to the locking hole lateral wall, it is provided with latch segment 75 to slide in the spout 74, latch segment 75 one end is contradicted the cooperation with connecting rod 72 extrusion, and the other end passes locking seat 73, connecting rod 72 and locking seat 73 rotate the installation mutually through the screw-thread fit mode.

During operation, rotate check lever 76, make check lever 76 drive latch segment 75 to remove towards spout 74 direction, then artifical adjusting connecting rod 72's height, in order to adapt to patient's demand, rotate check lever 76 again after that, make the reversal of check lever 76, drive latch segment 75 towards extrusion conflict connecting rod 72 be the direction removal, until fixing connecting rod 72, set up bracket 7, make things convenient for the patient to fork two legs, and carry out the supporting role to the shank, make things convenient for the doctor to the inspection of the patient lower part of the body.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an improved generation gynecological examination bed, includes buttockss board bed surface (1), backplate bed surface (2), handles hole (3), lift supporting mechanism (4), backplate supporting mechanism (5), puts thing moving mechanism (6), hold in the palm leg frame (7) and hold in the palm cantilever crane (8), its characterized in that: the buttock plate lifting and supporting device is characterized in that a buttock plate bed surface (1) is fixed at the upper end of the lifting and supporting mechanism (4), a backboard bed surface (2) is rotatably installed at the right end of the buttock plate bed surface (1), a backboard supporting mechanism (5) is arranged at the lower end of the backboard bed surface (2), the backboard supporting mechanism (5) is fixedly installed on the lifting and supporting mechanism (4), arm supporting frames (8) are arranged on two sides of the backboard bed surface (2), an object placing and moving mechanism (6) is arranged on the lifting and supporting mechanism (4) at the lower end of the buttock plate bed surface (1), a vertically through processing hole (3) is formed in the middle of the left side of the upper end surface of the buttock plate bed surface (1), and leg supporting frames (7) are arranged on the lifting and supporting mechanisms (4) at two sides of the processing hole (3); wherein:

the lifting support mechanism (4) comprises a fixed strip (41), a lifting plate (42), fixed blocks (43), a bottom plate (44), a lifting block (45), a lifting screw rod (46), a mounting seat (47), a connecting block (48), a driving branched chain (49) and a base (40), wherein the upper end face of the bottom plate (44) is provided with a plurality of fixed blocks (43) at equal intervals from left to right and symmetrically at the front and back, the lifting plate (42) is arranged between the fixed blocks (43) in a sliding manner and is of a U-shaped structure, the fixed strip (41) which is symmetrical at the front and back is arranged right above the bottom plate (44), the lower end of the fixed strip (41) is fixedly welded at the upper end of the lifting plate (42), the lifting block (45) is fixedly welded at the middle part of the side wall of the lifting plate (42), the lifting screw rod (46) is sleeved on the lifting block (45) in a threaded manner, the upper end of the lifting screw rod (46) is fixedly arranged on an installation seat (47) through a bearing, the installation seat (47) is fixed on a connecting block (48), the connecting block (48) is an L-shaped block, the other end of the connecting block (48) is fixed on a fixing block (43), the lower end of the lifting screw rod (46) is arranged on a bottom plate (44) through a bearing and penetrates through the bottom plate (44), the lower end of the lifting screw rod (46) is connected with a driving branched chain (49), the driving branched chain (49) is arranged on the lower end face of the bottom plate (44), and bases (40) are arranged at four corners of the lower end face of the bottom plate (44);

the article placing moving mechanism (6) comprises a placing frame (61), a drawing plate (62), a moving block (63), a sliding rod (64), an article placing barrel (65), an electric push rod (66) and an article placing seat (67), wherein the placing frame (61) is arranged below the buttock bed surface, the placing frame (61) is of a shell structure with an upper opening and a lower opening, a dovetail groove is formed in the lower end of the placing frame (61) relative to the inner side wall, dovetail blocks are arranged at two ends of the drawing plate (62), the drawing plate (62) is slidably mounted at the lower end of the placing frame (61) through the matching of the dovetail blocks and the dovetail groove, the article placing barrel (65) is placed in the placing frame (61), the moving block (63) is fixed at the front end and the rear end of the placing frame (61), the sliding rod (64) is sleeved with the sliding rod (64) in a left-right sliding mode, two ends of the sliding rod (64) are fixed on a lifting plate (42), the left side wall of the placement frame (61) is connected with the output end of an electric push rod (66), the electric push rod (66) is fixedly installed on a storage seat (67), and the storage seat (67) is fixed on the fixing strip (41);

the backboard support mechanism (5) comprises a support rod (51), a rack (52), a T-shaped block (53), a lifting groove (54), a limiting branched chain (55), a rotating gear (56), a rotating shaft (57), a support seat (58) and a support motor (59), the lower end face of the backboard bed surface (2) is rotatably provided with the support rod (51), the lower end of the support rod (51) is rotatably installed with the upper end of the rack (52), two sides of the upper end of the T-shaped block (53) are fixedly welded on a fixing strip (41), the lifting groove (54) is formed in the right side wall of the T-shaped block (53), the rack (52) is slidably installed in the lifting groove (54) through the limiting branched chain (55), the rack (52) is in meshed connection with the rotating gear (56), the rotating gear (56) is fixedly sleeved on the rotating shaft (57), two ends of the rotating shaft (57) are installed on the support seat (58) through a bearing, the supporting seat (58) is fixed on the fixing strip (41), one end of the rotating shaft (57) is connected with the output end of the supporting motor (59) through a coupler, and the supporting motor (59) is installed on the supporting seat (58) through a motor base.

2. An improved gynecological examination bed according to claim 1, characterized in that: the driving branched chain (49) comprises a driven bevel gear (491), a driving bevel gear (492), a driving shaft (493), a fixed seat (494) and a driving motor (495), the driven bevel gear (491) is fixedly sleeved at the lower end of the lifting screw rod (46), the driven bevel gear (491) is in external meshing connection with the driving bevel gear (492), the driving shaft (493) is fixedly sleeved on the driving shaft (492), two ends of the driving shaft (493) are installed on the fixed seat (494) through bearings, the fixed seat (494) is installed on the lower end face of the bottom plate (44) in a welding mode, one end of the driving shaft (493) is connected with the output end of the driving motor (495) through a coupler, and the driving motor (495) is installed on the fixed seat (494) through a motor seat.

3. An improved gynecological examination bed according to claim 1, characterized in that: the limiting branched chain (55) comprises a limiting strip (551) and a limiting groove (552), the limiting strip (551) is fixedly arranged in the lifting groove (54), the rack (52) is provided with the limiting groove (552) which is through in the front and back directions, and the rack (52) is in sliding limiting fit with the limiting strip (551) in the lifting groove (54) through the limiting groove (552).

4. An improved gynecological examination bed according to claim 1, characterized in that: the support arm frame (8) include support arm board (81), storage seat (82), biax cylinder (83), sliding block (84), sliding tray (85) and support rod (86), fixed storage seat (82) that is provided with of side around backplate bed surface (2), sliding tray (85) have been seted up to storage seat (82) up end, bilateral symmetry slides in sliding tray (85) and is provided with sliding block (84), sliding tray (85) middle part fixed mounting has biax cylinder (83), biax cylinder (83) output is connected with sliding block (84), slide block (84) upper end is rotated and is installed support rod (86), is provided with support arm board (81) above storage seat (82), support rod (86) upper end is rotated and is installed on support arm board (81).

5. An improved gynecological examination bed according to claim 1, characterized in that: leg supporting frame (7) including leg supporting plate (71), connecting rod (72), locking seat (73), spout (74), latch segment (75) and check lock lever (76), be located handle hole (3) position the relative lateral wall of fixed strip (41) is fixed with locking seat (73), the latch segment that link up about having seted up is seted up in locking seat (73), the latch segment slides and is provided with connecting rod (72), connecting rod (72) upper end is fixed with leg supporting plate (71), spout (74) have been seted up to the latch segment lateral wall, it is provided with latch segment (75) to slide in spout (74), latch segment (75) one end and connecting rod (72) extrusion conflict cooperation, the other end passes locking seat (73), connecting rod (72) and locking seat (73) rotate the installation mutually through screw-thread fit mode.

6. An improved gynecological examination bed according to claim 1, characterized in that: the front end and the rear end of the lifting plate (42) are fixedly provided with limiting blocks (42a), and the end face, facing the lifting plate (42), of each fixing block (43) is provided with a strip-shaped groove (42b) in sliding fit with the corresponding limiting strip (551).