CN112220641A

CN112220641A - Examination bed for obstetrics and gynecology department

Info

Publication number: CN112220641A
Application number: CN202011234762.XA
Authority: CN
Inventors: 邱桃英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-01-15

Abstract

The invention discloses a gynecological examining table, which comprises a leg supporting plate, a hip supporting plate and a back supporting plate, wherein the hip supporting plate is rotatably connected between the leg supporting plate and the back supporting plate through a linkage mechanism, the linkage mechanism comprises two extension components, a lifting component and a translation component, the two extension components are connected to the bottoms of the two sides of the hip supporting plate, the leg supporting plate and the back supporting plate are respectively connected to the two ends of the two extension components, the lifting component is connected between the two extension components, the translation component is connected with the lifting component in a matching way, the translation component is used for converting the translation motion into the lifting motion of the lifting component, the lifting component is used for converting the lifting motion into the extension motion of the two extension components, the two extension components are used for realizing the extension motion among the leg supporting plate, the hip supporting plate and, the examination bed can be folded when not in use, and the occupied space is small.

Description

Examination bed for obstetrics and gynecology department

Technical Field

The invention relates to the field of medical diagnosis and treatment beds, in particular to an examination bed for obstetrics and gynecology department.

Background

The gynecological examination bed is used for gynecological examination of a hospital, current gynecological examination bed can be divided into two types, one type is that the structure is very simple, the function of this type of gynecological examination bed is simple, the regulation of multi-angle can not be realized, be unfavorable for doctor's inspection, patient's inspection travelling comfort has also been reduced simultaneously, the other type is that the structure is very complicated, the multiple functional of this type of gynecological examination bed, the regulation that can realize the multi-angle does benefit to the inspection, but the structure of this type of gynecological examination bed is too complicated, can't fold when not using and accomodate, great space has so been occupied.

Disclosure of Invention

An object of an embodiment of the present invention is to provide an examining table for obstetrics and gynecology department, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: the utility model provides a gynaecology and obstetrics's inspection bed, including the shank backup pad, buttock backup pad and back backup pad, the buttock backup pad passes through the link gear and rotates to be connected between shank backup pad and back backup pad, the link gear includes two extension subassemblies, a lifting unit and a translation subassembly, two extension subassemblies are connected in the both sides bottom of buttock backup pad, shank backup pad and back backup pad are connected respectively at two both ends that extend the subassembly, lifting unit connects between two extension subassemblies, translation subassembly is connected with the lifting unit cooperation, the translation subassembly is used for converting translation motion into lifting unit's elevating movement, lifting unit is used for converting elevating movement into two extension motions that extend the subassembly, two extension subassemblies are used for realizing the shank backup pad, buttock backup pad and back backup pad extension motion between the three.

As a further scheme of the invention: the extension subassembly includes that extension pole, shank extend pole, lower extension pole and back extend the pole, goes up to extend the pole and fixes in the both sides bottom of buttock backup pad, and the top that shank extended pole, back extend the pole rotates with the both ends of last extension pole respectively to be connected, and the bottom that shank extended pole, back extend the pole rotates with the both ends of lower extension pole respectively to be connected, goes up extension pole, shank extend the pole, lower extension pole and back extend the pole and form four link assembly.

As a further scheme of the invention: the top of the leg stretching rod and the top of the back stretching rod are fixedly connected with a leg fixing rod and a back fixing rod respectively, and the leg fixing rod and the back fixing rod are fixed at the bottoms of the leg supporting plate and the back supporting plate respectively.

As a further scheme of the invention: all be equipped with the locating part on two back extension poles, the locating part stretches the pole under with when the pole coincidence is stretched to the back, two back extension poles form the handrail of gynaecology and obstetrics's inspection bed.

As a further scheme of the invention: the limiting part is a limiting plate, and the limiting part is attached to the lower extension rod and is positioned above the lower extension rod when the lower extension rod is overlapped with the backrest extension rod.

As a further scheme of the invention: the lifting assembly comprises a cross rod, a lifting barrel and a lifting shaft, the cross rod is fixedly connected between the two lower extending rods, the lifting barrel is fixedly connected with the cross rod, and the lifting shaft is connected in the lifting barrel in a sliding fit mode.

As a further scheme of the invention: one side of the lifting cylinder is fixedly connected with a push cylinder, a lock pin and a spring are arranged in the push cylinder, a plurality of lock holes are formed in the lifting shaft, and the lock pin extends into the lock holes under the action of the spring.

As a further scheme of the invention: the outer wall of the push cylinder is provided with an opening, the lock pin is fixedly connected with a push rod, and the push rod extends out of the opening.

As a further scheme of the invention: the translation subassembly includes fixing base and carriage release lever, and the carriage release lever horizontal slip connects in the fixing base, carriage release lever and lift axle fixed connection, and carriage release lever horizontal migration's in-process still reciprocates along the lift axle along with carriage release lever horizontal migration for the extension subassembly expandes or folds.

As a further scheme of the invention: the upper extending rod is fixedly connected with a fixing frame, the bottom of the fixing frame is connected with a roller, and the fixing seat is fixedly connected with the fixing frame.

Compared with the prior art, the embodiment of the invention has the beneficial effects that: the gynecological examination bed is arranged into the leg support plate, the hip support plate and the back support plate, and the extension motion among the leg support plate, the hip support plate and the back support plate is realized through the linkage mechanism, so that the extension angle of the examination bed is adjustable, the examination requirements can be met, and the examination of a patient is facilitated.

Drawings

Fig. 1 is a schematic view of a fully unfolded examination table according to one embodiment of the present invention.

Fig. 2 is a schematic structural view of the examination bed according to the first embodiment of the present invention after being completely folded.

Fig. 3 is a schematic structural diagram of a lifting assembly in an embodiment of the invention.

Fig. 4 is a schematic structural view of the second embodiment of the present invention after the examining table is completely folded.

Fig. 5 is a schematic view of the fully expanded examining table according to the third embodiment of the present invention.

Fig. 6 is a schematic view of the first gear and the assembly structure of the first gear in the third embodiment of the present invention.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

[ EXAMPLES one ]

Referring to fig. 1 to 3, the gynecological examining table according to the embodiment of the present invention is a manual gynecological examining table, the gynecological examining table includes a leg supporting plate 1, a hip supporting plate 2 and a back supporting plate 3, the leg supporting plate 1, the hip supporting plate 2 and the back supporting plate 3 are used for supporting the leg, the hip and the back of a patient, respectively, the hip supporting plate 2 is rotatably connected between the leg supporting plate 1 and the back supporting plate 3 through a linkage mechanism, the linkage mechanism enables the extension angle of the examining table to be adjustable, so as to meet the examination requirement and facilitate the examination of the patient, the linkage mechanism includes two extension assemblies 4, a lifting assembly 5 and a translation assembly 6, the two extension assemblies 4 are connected to the bottoms of the two sides of the hip supporting plate 2, the leg supporting plate 1 and the back supporting plate 3 are respectively connected to the two ends of the two extension assemblies 4, the, translation subassembly 6 is connected with 5 cooperations of elevating module, translation subassembly 6 is used for converting translation motion into elevating module 5's elevating motion, elevating module 5 is used for converting elevating motion into two extension motion that extend subassembly 4, two extension subassembly 4 are used for realizing shank backup pad 1, extension motion between buttock backup pad 2 and back backup pad 3 three, link gear's structure is very simplified, can also fold the gynaecology and obstetrics's inspection bed when not using, make the occupation space of inspection bed little, be convenient for accomodate, both have simple structure's advantage, but also have the advantage of accomodating when satisfying the inspection requirement.

The extension component 4 comprises an upper extension rod 7, a leg extension rod 8, a lower extension rod 9 and a backrest extension rod 10, the upper extension rod 7 is fixed at the bottom of two sides of the hip support plate 2, the leg extension rod 8 and the backrest extension rod 10 are respectively connected with the two ends of the upper extension rod 7 in a rotating manner, the leg extension rod 8 and the backrest extension rod 10 are respectively connected with the two ends of the lower extension rod 9 in a rotating manner, the upper extension rod 7, the leg extension rod 8, the lower extension rod 9 and the backrest extension rod 10 form a four-link assembly, the lower extension rod 9 and the upper extension rod 7 are arranged in parallel, the leg extension rod 8 and the backrest extension rod 10 are arranged in parallel, the four-link assembly formed by the upper extension rod 7, the leg extension rod 8, the lower extension rod 9 and the backrest extension rod 10 is a parallelogram assembly, the unfolding and folding functions can be realized, the leg extension rod 8 and the backrest extension rod 10 are respectively fixedly connected with a leg fixing rod 11 and the top end of the backrest extension rod 10, The backrest fixing rod 12, the leg fixing rod 11 and the backrest fixing rod 12 are respectively fixed at the bottoms of the leg supporting plate 1 and the back supporting plate 3, the leg fixing rod 11 and the leg stretching rod 8 are integrally formed and are L-shaped, and the backrest fixing rod 12 and the backrest stretching rod 10 are integrally formed and are L-shaped. The lifting assembly 5 comprises a cross rod 13, a lifting cylinder 14 and a lifting shaft 15, the cross rod 13 is fixedly connected between the two lower extension rods 9, the lifting cylinder 14 is fixedly connected with the cross rod 13 and can be vertically connected, and the lifting shaft 15 is slidably connected in the lifting cylinder 14, specifically, in the lifting cylinder 14. The translation component 6 comprises a fixed seat 16 and a moving rod 17, an upper extension rod 7 is fixedly connected with a fixed frame 18, the fixed seat 16 is fixedly connected with the fixed frame 18, the moving rod 17 is horizontally slidably matched and connected in the fixed seat 16, the moving rod 17 is fixedly connected with a lifting shaft 15, the moving rod 17 can drive the lifting shaft 15 to horizontally move along the fixed seat 16 in the horizontal moving process, due to the limiting effect of a four-link component formed by the upper extension rod 7, the leg extension rod 8, the lower extension rod 9 and the backrest extension rod 10, the lifting cylinder 14 can horizontally move up and down along the lifting shaft 15 while moving along with the lifting shaft 15, so that the four-link component formed by the extension rod 7, the leg extension rod 8, the lower extension rod 9 and the backrest extension rod 10 can be driven to unfold or fold, and further the leg support plate 1, the hip support plate 2 and the back support plate 3 can be unfolded or folded, finally, the angle change of the examination bed is realized to meet the examination requirement.

The bottom of the fixing frame 18 is connected with a roller 19 to facilitate the movement of the examination table. A push cylinder 20 is fixedly connected to one side of the lifting cylinder 14, a lock pin 21 and a spring 22 are arranged in the push cylinder 20, one end of the push cylinder 20 is communicated with the lifting cylinder 14, the other end of the push cylinder 20 is arranged in a closed manner, one end of the spring 22 is connected with the other end of the push cylinder 20, the other end of the spring 22 is abutted to the lock pin 21, a plurality of lock holes 23 are arranged on the lifting shaft 15, the lock pin 21 extends into the lock holes 23 under the action of the spring 22 to lock the position between the lifting cylinder 14 and the lifting shaft 15, an opening 24 is arranged on the outer wall of the push cylinder 20, a push rod 25 is fixedly connected to the lock pin 21, the push rod 25 extends out of the opening 24, in practical use, the lock pin 21 is separated from the lock holes 23 through the push rod 25 to ensure the unlocking of the position between the lifting cylinder 14 and the lifting shaft 15, then, the movable rod 17 is pushed leftwards or rightwards to realize the expansion or folding of four connecting rod assemblies formed by the upper expansion, finally, the rotation angle of the leg supporting plate 1 relative to the hip supporting plate 2 and the rotation angle of the back supporting plate 3 relative to the hip supporting plate 2 are adjusted to meet the inspection requirements, and after the adjustment, the push rod 25 is released to re-lock the position between the lifting cylinder 14 and the lifting shaft 15.

The two backrest extension rods 10 are both provided with a limiting piece 26, the limiting piece 26 is abutted against the lower extension rod 9 when the lower extension rod 9 is superposed with the backrest extension rod 10, the limiting piece 26 is a limiting piece, the limiting piece 26 is attached to the lower extension rod 9 and positioned above the lower extension rod 9 when the lower extension rod 9 is superposed with the backrest extension rod 10 so as to limit the maximum expansion angle of the four-link assembly formed by the upper extension rod 7, the leg extension rod 8, the lower extension rod 9 and the backrest extension rod 10, at this time, the two backrest extension rods 10 form the handrails of the examination bed, namely, the leg support plate 1 and the hip support plate 2 of the examination bed in the state are approximately vertical and downward, the back support plate 3 and the hip support plate 2 are approximately vertical and upward and can be used as a wheelchair (see figure 3), therefore, the wheelchair can be pushed by the handrails formed by the backrest extension rods 10, and the patient after examination can be conveniently sent back to the ward, namely, the examination bed can be used as a bed and a wheelchair.

[ example two ]

Compared with the first embodiment, in conjunction with fig. 4, the present embodiment adds a driving mechanism 27 to the fixed frame 18, the driving mechanism 27 can drive the linkage mechanism, the driving mechanism 27 includes a motor 28, a rotating shaft 29, a worm 30, a worm wheel 31 and a second gear 32, the motor 28 and the rotating shaft 29 are both mounted on the fixed frame 18, the worm 30, the worm wheel 31 and the second gear 32 are all fixed on the rotating shaft 29, the worm 30 is fixedly connected to a motor shaft of the motor 28, the worm wheel 31 is engaged with the worm 30, the moving rod 17 is provided with a second rack 33, the second gear 32 is engaged with the second rack 33, so that the motor 28 drives the moving rod 17 to horizontally slide in the fixed base 16 through the worm 30, the worm wheel 31, the rotating shaft 29, the second gear 32 and the second rack 33, so as to electrically control the four-link assembly formed by the extending rod 7, the leg extending rod 8, the lower extending rod 9 and the back extending rod 10 to unfold or fold, and then make and expand or fold between shank backup pad 1, buttock backup pad 2 and back backup pad 3 three, finally realize the angle change of inspection bed to satisfy the inspection requirement, owing to be electric drive, can overcome the effort of spring 22, need not to control push rod 25 during consequently adjusting, adjust the back again and realize angle locking automatically moreover, so conveniently control the inspection bed.

[ EXAMPLE III ]

Compared with the second embodiment, the present embodiment provides a gynecological examination platform, which is shown in fig. 5 and 6, and a base plate 34 is added in the present embodiment, and an examination instrument (not shown) and an examination bed in the second embodiment are arranged on the base plate 34. Actuating mechanism 27 of this embodiment removes drive link gear, can also drive gyro wheel 19, be equipped with the track 35 that supplies gyro wheel 19 to remove on the bottom plate 34, track 35 is equipped with two, the one end fixedly connected with brace table 36 that bottom plate 34 is close to back backup pad 3, the inspection bed expands the back completely under link gear's effect, back backup pad 3 is put and is established on brace table 36, brace table 36 has improved the support stability to the inspection bed, be equipped with constant head tank 37 on this brace table 36, back backup pad 3 is put after the inspection bed expands completely and is established on constant head tank 37, the patient can lie down on the inspection bed this moment, control actuating mechanism 27 adjusts the inspection bed to suitable angle after that, adjust the inspection appearance to suitable position at last, just can inspect. In the embodiment, the examining bed and the examining instrument are integrated on the bottom plate 34, the layout is compact, the rollers 19 for walking of the examining bed and the linkage mechanism for adjusting the unfolding and folding of the examining bed are both driven by the driving mechanism 27 and share one driving mechanism 27, the structure of the platform is greatly simplified, the adjustment is convenient, and the examining efficiency is improved.

The driving mechanism 27 of the embodiment further includes a first gear 38, the bottom plate 34 is further provided with a first rack 39, the first rack 39 is located between the two rails 35, the first gear 38 is engaged with the first rack 39, so that the motor 28 drives the moving rod 17 to horizontally move in the fixed seat 16 through the worm 30, the worm wheel 31, the rotating shaft 29, the second gear 32 and the second rack 33 to realize unfolding or folding of the examination bed, and simultaneously, the motor 28 drives the first gear 38 to move on the first rack 39 through the worm 30, the worm wheel 31 and the rotating shaft 29, so that the examination bed is moved on the bottom plate 34. The fixing frame 18 is provided with a first L-shaped mounting seat and a second L-shaped mounting seat, the rotating shaft 29 is rotatably mounted on the first L-shaped mounting seat, and the motor 28 is fixedly mounted on the second L-shaped mounting seat. Therefore, the embodiment can realize the movement of the examination bed on the bottom plate 34 and the angle adjustment of the examination bed, so that the operation is very convenient and the examination is easier.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. An examination bed for obstetrics and gynecology department is characterized by comprising a leg supporting plate, a hip supporting plate and a back supporting plate, wherein the hip supporting plate is rotatably connected between the leg supporting plate and the back supporting plate through a linkage mechanism, the linkage mechanism comprises two extension components, a lifting unit and a translation subassembly, two extend the both sides bottom that the subassembly is connected at the buttock backup pad, shank backup pad and back backup pad are connected respectively at two both ends that extend the subassembly, lifting unit connects between two extension subassemblies, translation subassembly is connected with the lifting unit cooperation, translation subassembly is used for converting translation motion into lifting unit's elevating movement, lifting unit is used for converting elevating movement into two extension movements that extend the subassembly, two extension subassemblies are used for realizing the shank backup pad, buttock backup pad and back backup pad extension motion between the three.

2. The gynecological examination bed of claim 1, wherein the extension assembly comprises an upper extension rod, a leg extension rod, a lower extension rod and a backrest extension rod, the upper extension rod is fixed at the bottoms of the two sides of the hip support plate, the top ends of the leg extension rod and the backrest extension rod are respectively connected with the two ends of the upper extension rod in a rotating manner, the bottom ends of the leg extension rod and the backrest extension rod are respectively connected with the two ends of the lower extension rod in a rotating manner, and the upper extension rod, the leg extension rod, the lower extension rod and the backrest extension rod form a four-bar linkage assembly.

3. The gynecological examination bed of claim 2, wherein the top ends of the leg stretching rod and the back stretching rod are fixedly connected with a leg fixing rod and a back fixing rod respectively, and the leg fixing rod and the back fixing rod are fixed at the bottoms of the leg supporting plate and the back supporting plate respectively.

4. The gynecological examination bed of claim 2, wherein the two backrest extension bars are each provided with a stopper, the stoppers are abutted against the lower extension bar when the lower extension bar is overlapped with the backrest extension bar, and the two backrest extension bars form a handrail of the gynecological examination bed.

5. The gynecological examination bed of claim 2, wherein the position limiting member is a position limiting plate, and the position limiting member is engaged with and positioned above the lower stretching rod when the lower stretching rod is overlapped with the backrest stretching rod.

6. The gynecological examination bed of claim 2, wherein the lifting assembly comprises a cross bar fixedly connected between the two lower extension bars, a lifting cylinder fixedly connected with the cross bar, and a lifting shaft slidably engaged in the lifting cylinder.

7. The gynecological examination bed of claim 6, wherein a push cylinder is fixedly connected to one side of the lifting cylinder, a lock pin and a spring are arranged in the push cylinder, a plurality of lock holes are arranged on the lifting shaft, and the lock pin is inserted into the lock holes under the action of the spring.

8. The gynecological examination bed of claim 6, wherein the outer wall of the push cylinder is provided with an opening, the lock pin is fixedly connected with a push rod, and the push rod extends out of the opening.

9. The gynecological examination bed of claim 6, wherein the translation assembly comprises a fixed seat and a movable rod, the movable rod is horizontally and slidably fitted in the fixed seat, the movable rod is fixedly connected with the lifting shaft, and during the horizontal movement of the movable rod, the lifting cylinder moves up and down along the lifting shaft along with the horizontal movement of the movable rod, so that the extension assembly is unfolded or folded.

10. The gynecological examination bed of claim 2, wherein the upper stretching rod is fixedly connected with a fixing frame, the bottom of the fixing frame is connected with a roller, and the fixing frame is fixedly connected with the fixing frame.