Leg opening device for gynecological examination

Abstract

The utility model relates to an auxiliary instrument, belongs to the technical field of gynecologic examination equipment, and particularly relates to a leg stretching device for gynecologic examination, which comprises an examination chair and two fixing seats, a base is fixedly mounted at the bottom of the examination chair, two mounting grooves are formed in the examination chair, and the fixing seats are arranged in the mounting grooves. The two fixing seats are movably mounted in the two mounting grooves through rotating shafts respectively, supporting rods are fixedly mounted on the side walls of the fixing seats, mounting rods are fixedly mounted on the supporting rods, a supporting plate is arranged at the tops of the mounting rods, two transmission grooves are formed in the positions, corresponding to the fixing seats, in the examination chair, and transmission mechanisms are arranged in the transmission grooves. The transmission mechanism comprises a transmission shaft, a first knob, a transmission gear ring and a transmission rack, the transmission shaft is movably installed between the two transmission grooves, the first knob is fixedly installed at one end of the transmission shaft, and the transmission gear ring is of an arc-shaped semi-ring structure; according to the utility model, the effect of quickly stretching the legs of the patient is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gynecological examination equipment technical field, especially a leg opening device for gynecological examination. BACKGROUND

[0002] The leg opening device for gynecological examination, commonly known as gynecological examination chair or gynecological examination table, is an indispensable equipment in gynecological diagnosis and treatment, which is designed to support and position patients so that doctors can perform more accurate and comfortable examination.

[0003] According to the search of the Chinese patent with the announcement number CN210185959U, a gynecological examination bed is disclosed, which comprises a bed body, a leg supporting device, a retractable bed ladder and a waste disposal box. The bed body comprises a bed plate, a handrail, a supporting leg, a fixing plate, a mounting plate, a connecting plate, a connecting pin, a sliding groove plate and a limiting plate. The leg supporting device comprises a supporting arc plate, a supporting sleeve, a threaded supporting rod, an adjusting sleeve, a threaded sleeve, an arm plate and a fixing sleeve. The retractable bed ladder comprises a ladder plate, a ladder plate fixing shaft, a connecting plate, a toothed driving plate, a rotating shaft, a gear, a hand crank, a worm and a worm wheel. The waste disposal box comprises a box body and a handle. The patent can adjust the height of the patient's leg support and arbitrarily change the angle of leg opening, which is convenient for doctors to examine.

[0004] Based on the above search and the existing technology, it is found that:

[0005] The above technology can arbitrarily change the angle of leg opening, but during use, the device supporting the patient's legs needs to be adjusted in angle, and the patient's legs need to be opened to the required angle by two operations, which is more troublesome and low in efficiency. UTILITY MODEL CONTENT

[0006] In order to solve the above technical problems, the utility model provides a leg opening device for gynecological examination, which can quickly open the patient's legs.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a leg opening device for gynecological examination, comprising an examination chair and a fixed seat, the bottom of the examination chair is fixedly installed with a base, two installation grooves are formed in the examination chair, there are two fixed seats, the two fixed seats are movably installed in the two installation grooves through rotating shafts respectively, a supporting rod is fixedly installed on the side wall of the fixed seat, an installation rod is fixedly installed on the supporting rod, a supporting plate is arranged at the top of the installation rod, two transmission grooves are formed in the examination chair corresponding to the positions of the fixed seats, and a transmission mechanism is arranged in the transmission groove.

[0008] The transmission mechanism comprises a transmission shaft, a first knob, a transmission gear ring and a transmission gear rack, the transmission shaft is movably installed between two transmission grooves, the first knob is fixedly installed at one end of the transmission shaft, the transmission gear ring is an arc-shaped half ring structure, the transmission gear ring, the transmission gear rack and the transmission block are two, the two transmission gear rings are respectively fixedly sleeved below the side walls of the two supporting rods, the two transmission gear racks are respectively movably installed in the interiors of the two transmission grooves, the transmission block is a rectangular block, and the two transmission blocks are respectively fixedly installed on the sides close to each other of the two transmission gear racks.

[0009] In some embodiments, two opposite threads are formed on the transmission shaft, the transmission shaft penetrates through the side walls of the two transmission blocks and is threadedly connected with the two transmission blocks through the two opposite threads.

[0010] In some embodiments, the first knob is located outside the examination chair, and the two transmission gear racks are engaged with the two transmission gear rings.

[0011] In some embodiments, the top of the mounting rod is provided with a connecting seat, the connecting seat is inlaidly movably installed with a connecting ball rod, and the supporting plate is fixedly installed at the top of the connecting ball rod.

[0012] In some embodiments, the mounting rod is provided with a lifting mechanism, the lifting mechanism comprises a lifting rod, an adjusting shaft and a second knob, the lifting rod is movably installed in the interior of the mounting rod, the connecting seat is fixedly installed at the top of the lifting rod, the adjusting shaft is movably installed in the interior of the mounting rod, and the second knob is fixedly installed at the bottom of the adjusting shaft.

[0013] In some embodiments, the adjusting shaft is a threaded cylindrical structure, and the adjusting shaft is located in the interior of the lifting rod and is threadedly connected with the lifting rod.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] Firstly, when a patient lies on the examination chair, the patient's legs are placed on the two transmission shafts, and then the first knob is rotated to rotate the transmission shaft, so that the two transmission blocks are moved close to each other in the interiors of the transmission grooves, the transmission gear rack is driven to move, the transmission gear rack and the transmission gear ring are engaged, the movement of the transmission gear rack drives the transmission gear ring and the fixed seat to rotate, the fixed seat drives the two supporting plates to rotate and move in opposite directions, so that the patient's legs are spread, and the effect of quickly spreading the patient's legs is achieved.

[0016] Second, the utility model discloses the setting of elevating system, rotates second knob, and second knob drives adjusting shaft to rotate, and adjusting shaft is connected with elevating lever, and elevating lever will move up and down in the inside of mounting pole, and then the height of support plate is adjusted, and it is convenient to place the leg of patient of different body shape. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and examples:

[0018] Figure 1 It is the whole structure schematic diagram that the utility model provides in an embodiment;

[0019] Figure 2 It is the internal structure cross section view that the utility model provides in an embodiment;

[0020] Figure 3 It is the utility model in an embodiment provides Figure 2 Enlarged view of A place;

[0021] Figure 4 It is the elevating system structure schematic diagram that the utility model provides in an embodiment.

[0022] Mark explanation of drawing:

[0023] 1, examination chair;2, base;3, mounting groove;4, fixed seat;5, support rod;6, mounting rod;7, support plate;8, transmission groove;9, transmission shaft;10, first knob;11, transmission gear ring;12, transmission rack;13, transmission block;14, connecting seat;15, connecting ball rod;16, elevating lever;17, adjusting shaft;18, second knob. Specific implementation

[0024] The utility model will be further explained in connection with the drawings and examples:

[0025] The utility model discloses a kind of leg opening devices for gynecological examination by improving, and the technical scheme of the utility model is:

[0026] As Figures 1 to 4As shown, a kind of leg opening device for gynecological examination, including examination chair 1 and fixed seat 4, the bottom of examination chair 1 is fixedly installed with base 2, and base 2 is used to support examination chair 1, two installation grooves 3 are formed in examination chair 1, installation groove 3 is circular groove, fixed seat 4 is circular structure, and there are two fixed seats 4, two fixed seats 4 are movably installed in the inside of two installation grooves 3 respectively, the side wall of fixed seat 4 is fixedly installed with support rod 5, support rod 5 is fixedly installed with mounting rod 6, mounting rod 6 is hollow cylindrical structure, the top of mounting rod 6 is provided with support plate 7, support plate 7 is arc structure, and support plate 7 is used to support the leg of patient, two transmission grooves 8 are formed in the inside of examination chair 1 corresponding to the position of fixed seat 4, transmission groove 8 is rectangular groove, and transmission mechanism is provided in the inside of transmission groove 8;

[0027] Transmission mechanism includes transmission shaft 9, first knob 10, transmission gear ring 11 and transmission rack 12, transmission shaft 9 is circular long rod, transmission shaft 9 is movably installed between two transmission grooves 8, first knob 10 is fixedly installed at one end of transmission shaft 9, and first knob 10 is located outside examination chair 1, transmission gear ring 11 is arc half-ring structure, transmission gear ring 11, transmission rack 12 and transmission block 13 are two, two transmission gear rings 11 are fixedly sleeved below the side wall of two support rods 5, transmission rack 12 is rectangular structure long strip, two transmission racks 12 are movably installed in the inside of two transmission grooves 8, and two transmission racks 12 are engaged with two transmission gear rings 11 respectively, transmission block 13 is rectangular block, two transmission blocks 13 are fixedly installed on the side of two transmission racks 12 close to each other, and two opposite threads are formed in transmission shaft 9, transmission shaft 9 penetrates the side wall of two transmission blocks 13 and is screw-connected with two transmission blocks 13 through two opposite threads respectively, by the setting of transmission mechanism, when patient lies on examination chair 1, the legs of patient are placed on two transmission shafts 9 respectively, at this time, transmission shaft 9 can be rotated by first knob 10, since transmission shaft 9 is screw-connected with two transmission blocks 13 through two opposite threads, two transmission blocks 13 will move close to each other in transmission groove 8, in turn, transmission rack 12 is driven to move, transmission rack 12 and transmission gear ring 11 are engaged, the movement of transmission rack 12 will drive transmission gear ring 11 and fixed seat 4 to rotate, and fixed seat 4 can drive two support plates 7 to rotate and move in opposite directions, so that the legs of patient can be opened.

[0028] The top of the mounting rod 6 is provided with a connecting seat 14, the connecting seat 14 is of a cylindrical structure, a connecting ball rod 15 is embedded and movably mounted at the top of the connecting seat 14, the connecting ball rod 15 is of a spherical structure, the supporting plate 7 is fixedly mounted at the top of the connecting ball rod 15, through the arrangement of the connecting ball rod 15, the connecting ball rod 15 can rotate in the connecting seat 14, thereby the angle of the supporting plate 7 can be adjusted, the patient's legs are conveniently placed, and the patient's legs are placed more comfortably.

[0029] The mounting rod 6 is provided with a lifting mechanism, the lifting mechanism comprises a lifting rod 16, an adjusting shaft 17 and a second knob 18, the lifting rod 16 is of a rectangular structure and is in the form of a long strip, the lifting rod 16 is movably mounted in the mounting rod 6, the connecting seat 14 is fixedly mounted at the top of the lifting rod 16, the adjusting shaft 17 is of a cylindrical structure and is provided with threads, the adjusting shaft 17 is movably mounted in the mounting rod 6, the adjusting shaft 17 is located in the lifting rod 16 and is threadedly connected with the lifting rod 16, the second knob 18 is fixedly mounted at the bottom of the adjusting shaft 17, through the arrangement of the lifting mechanism, the second knob 18 is rotated, the second knob 18 drives the adjusting shaft 17 to rotate, the adjusting shaft 17 is threadedly connected with the lifting rod 16, the lifting rod 16 moves up and down in the mounting rod 6, thereby the height of the supporting plate 7 is adjusted, and the patient's legs are conveniently placed for patients of different body types.

[0030] The specific working method is:

[0031] Through the arrangement of the transmission mechanism, when the patient lies on the examination chair 1, the patient's legs are placed on the two transmission shafts 9 respectively, at this time, the first knob 10 is rotated to rotate the transmission shaft 9, since the transmission shaft 9 is threadedly connected with the two transmission blocks 13 through two opposite threads respectively, thereby the two transmission blocks 13 move towards each other in the transmission groove 8, thereby the transmission rack 12 is driven to move, the transmission rack 12 is engaged with the transmission gear ring 11, the movement of the transmission rack 12 drives the transmission gear ring 11 and the fixed seat 4 to rotate, the fixed seat 4 drives the two supporting plates 7 to rotate and move in opposite directions, thereby the patient's legs are spread.

[0032] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above technical means, and also includes the technical scheme composed by the above technical features and equivalent replacement. The matters not covered in the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A leg-opening device for gynecological examination, comprising an examination chair (1) and a fixed seat (4), wherein a base (2) is fixedly installed on the bottom of the examination chair (1), and two mounting slots (3) are provided on the examination chair (1). There are two fixed seats (4), and the two fixed seats (4) are respectively movably installed inside the two mounting slots (3) via rotating shafts, characterized in that: The side wall of the fixing seat (4) is fixedly provided with a supporting rod (5), the supporting rod (5) is fixedly provided with a mounting rod (6), the top of the mounting rod (6) is provided with a supporting plate (7), the inside of the examination chair (1) is provided with two transmission grooves (8) corresponding to the position of the fixing seat (4), and the inside of the transmission groove (8) is provided with a transmission mechanism. The transmission mechanism comprises a transmission shaft (9), a first knob (10), a transmission gear ring (11) and a transmission gear (12), the transmission shaft (9) is movably installed between the two transmission grooves (8), the first knob (10) is fixedly installed on one end of the transmission shaft (9), the transmission gear ring (11) is an arc-shaped half-ring structure, the transmission gear ring (11), the transmission gear (12) and the transmission block (13) are all two, the two transmission gear rings (11) are respectively fixedly sleeved below the side walls of the two supporting rods (5), the two transmission gears (12) are respectively movably installed in the interiors of the two transmission grooves (8), the transmission block (13) is a rectangular block, and the two transmission blocks (13) are respectively fixedly installed on the sides close to each other of the two transmission gears (12).

2. The leg spreading device for gynecological examination according to claim 1, characterized in that: The transmission shaft (9) is provided with two opposite threads, the transmission shaft (9) penetrates the side walls of the two transmission blocks (13) and is in threaded connection with the two transmission blocks (13) through the two opposite threads.

3. The leg spreading device for gynecological examination according to claim 1, characterized in that: The first knob (10) is located outside the examination chair (1), and the two transmission gears (12) are in meshing transmission with the two transmission gear rings (11) respectively.

4. The leg spreading device for gynecological examination according to claim 1, wherein: The top of the mounting rod (6) is provided with a connecting seat (14), the connecting seat (14) is movably embedded with a connecting ball rod (15), and the supporting plate (7) is fixedly installed on the top of the connecting ball rod (15).

5. The leg spreading device for gynecological examination according to claim 1, wherein: The mounting rod (6) is provided with a lifting mechanism, the lifting mechanism comprises a lifting rod (16), an adjusting shaft (17) and a second knob (18), the lifting rod (16) is movably installed in the interior of the mounting rod (6), the connecting seat (14) is fixedly installed on the top of the lifting rod (16), the adjusting shaft (17) is movably installed in the interior of the mounting rod (6), and the second knob (18) is fixedly installed on the bottom of the adjusting shaft (17).

6. The leg spreading device for gynecological examination according to claim 5, characterized in that: The adjusting shaft (17) is a threaded cylindrical structure, and the adjusting shaft (17) is located in the interior of the lifting rod (16) and is in threaded connection with the lifting rod (16).

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