Gynecological examining table with extension function

Abstract

The invention relates to the technical field of gynecologic examination couch, and discloses a gynecologic examination couch with an extension function, the gynecologic examination couch comprises a moving seat, the upper surface of the moving seat is fixedly connected with a support seat, the top end of the support seat is fixedly connected with an examination couch main body, and the front side of the examination couch main body is provided with a leg support adjusting seat. After the legs of a patient are put on the leg supporting pads, the leg supporting pads are rotated along the hinged positions of the leg supporting adjusting bases and the movable connecting bases, the legs of the patient can be conveniently put in an unfolded mode, the patient can put the feet on the pedals, discomfort of the patient due to the fact that the feet are suspended or are not supported is avoided, the pedals move forwards, and then the placement positions of the feet of the patient are changed. And the pedal can rotate on the rotary connecting seat, so that the foot placement angle of the patient is changed, the device adapts to the habit of the patient, and the examination comfort is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of gynecological examination beds, in particular to a gynecological examination bed with an extension function. Background Art

[0002] The gynecological examination bed, also known as the gynecological operating table, is a load-bearing auxiliary medical device provided to hospitals, clinics, family planning stations, and mobile gynecological examination vehicles for various gynecological examinations, diagnostic surgeries, and other examinations. In the existing technology, the lower body support component does not have a multi-directional and fast adjustment function, which is inconvenient to use and has low comfort.

[0003] The patent with announcement number CN221556563U discloses a gynecological examination bed with an extension function, which includes an examination bed body, mounting plates are fixedly installed on both sides of the bottom of the examination bed body, a fixing plate is fixedly installed on one side of the lower surface of the mounting plate, a driving assembly is arranged on the fixing plate, a mounting hole is opened on the mounting plate, a threaded rod sleeve is rotatably arranged in the mounting hole, a screw rod is threadedly connected in the threaded rod sleeve, a first extension plate is fixedly installed on the upper surface of the screw rod, a second extension plate is rotatably arranged on the hinge, and a limiting assembly is arranged on the lower surface of the second extension plate, and the first extension plate and the examination bed body are horizontally consistent and the second extension plate and the back plate of the examination bed body are correspondingly consistent, so as to achieve the effect of widening the width of the examination bed body, so that patients with larger stature can lie on the examination bed body for examination conveniently, and the application range of the examination bed body is increased. Although the patent solves the above problems, there are still problems such as incomplete adjustment of the orientation and low comfort of patients, so a gynecological examination bed with an extension function is proposed to solve the above problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a gynecological examination bed with an extension function in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a gynecological examination bed with an extension function, comprising a movable seat, the upper surface of the movable seat is fixedly connected to a support seat, the top of the support seat is fixedly connected to an examination bed body, a leg support adjustment seat is arranged on the front side of the examination bed body, a leg support pad is fixedly connected to the upper surface of the leg support adjustment seat, a movable connection seat is hinged at the rear end of the leg support adjustment seat, a sliding support column is fixedly connected to the rear side of the movable connection seat, slide rails are fixedly connected to both sides of the leg support adjustment seat, and the inner side of the slide rails The surface is slidably connected with a sliding connection piece, the lower surface of the sliding connection piece is fixedly connected with a connecting bent rod, the front top of the connecting bent rod is fixedly connected with a rotating connection seat, the two ends of the rotating connection seat are hinged with pedals, the lower surface of the examination bed body is fixedly connected with an electric push rod, the front end of the electric push rod is fixedly connected with a connecting block, the upper surface of the connecting block is fixedly connected with a telescopic rod, and both sides of the examination bed body are fixedly connected with detachable armrest assemblies. A knee attachment adjustment device for adjusting the knee attachment to meet the needs of the patient is arranged above the moving seat, and the upper part of the moving seat A waist accessory adjustment device is provided for adjusting the waist accessory to meet the needs of the patient. The sliding support column is slidably connected to the inner surface of the examination bed body. The circumferential surface of the telescopic rod and the circumferential surface of the connecting curved rod contact each other. After the patient lies on the examination bed body, the support seat is started. The support seat can adjust the angle of the examination bed body. After the patient puts both legs on the leg support pad, the leg support pad is rotated along the hinge of the leg support adjustment seat and the movable connection seat. After the leg support pad is adjusted, the patient can put his feet on the pedal and start the electric push rod. The telescopic end of the electric push rod extends to drive the connecting block to move forward, and the connecting block drives The telescopic rod moves forward, and the telescopic rod pushes the connecting bent rod to move forward. When the connecting bent rod moves, it slides in the slide rail through the sliding connector. When the connecting bent rod moves forward, it drives the rotating connecting seat to move forward. The rotating connecting seat drives the pedal to move forward. When the connecting bent rod moves forward to the point where it cannot move, the electric push rod continues to move forward and can drive the sliding support column to slide and extend on the front side of the examination bed body through the connecting bent rod, the sliding connector, the slide rail, the leg support adjustment seat and the movable connecting seat to change the length of the leg support adjustment seat. After the leg support adjustment seat rotates, it is extended by pulling the telescopic end of the telescopic rod.

[0006] Preferably, the knee attachment adjustment device includes a guide rail, a first sliding seat, a first L-shaped connecting rod, a positioning shaft, a rotating shaft, and a knee pad, wherein the guide rails are arranged on both sides of the examination bed body, the first sliding seat is slidably connected to the outer surface of the guide rail, the first L-shaped connecting rod is fixedly connected to the inner surface of the first sliding seat, the positioning shaft is fixedly connected to the top front end of the first L-shaped connecting rod, the rotating shaft is rotatably connected to the top of the circumferential surface of the positioning shaft, the knee pad is fixedly connected to the top of the rotating shaft, and the knee attachment adjustment device also includes a limit plate, a triangular slot positioning plate, a slide frame, a telescopic elastic rod, a trapezoidal positioning block, a first double-sleeve shaft connecting rod, and a second double-sleeve shaft connecting rod, wherein the limit plate is fixedly connected to At the front and rear ends of the guide rail, the triangular slot positioning plate is fixedly connected to the lower surface of the limit plate, the slide frame is fixedly connected to the lower surface of the examination bed body, the telescopic elastic rod is fixedly connected to the inner wall of the slide frame, and the trapezoidal positioning block is fixedly connected to one end of the telescopic elastic rod close to the triangular slot positioning plate, the first double-sleeve shaft connecting rod is hinged on the circumferential surface of the rear side of the connecting curved rod, and the second double-sleeve shaft connecting rod is hinged on the circumferential surface of the first L-shaped connecting rod, the limit plate and the two sides of the examination bed body are in contact with each other, the upper surface of the triangular slot positioning plate and the lower surface of the examination bed body are in contact with each other, the trapezoidal positioning block is slidably connected to the inner wall of the slide frame, and the upper surface of the trapezoidal positioning block and the lower surface of the examination bed body The first double-sleeve shaft connecting rod is in contact with each other, and the rear end inner surface of the first double-sleeve shaft connecting rod is hinged with the circumferential surface of the first L-shaped connecting rod. When the patient needs to bend his knees for examination, the patient can put his calf on the knee pad for convenient examination, and push the first sliding seat to slide back and forth on the guide rail, and the first sliding seat drives the first L-shaped connecting rod to move back and forth, and the first L-shaped connecting rod drives the positioning shaft to move back and forth, or the positioning shaft drives the rotating shaft to move back and forth, and the rotating shaft drives the knee pad to move back and forth, so as to adjust the position of the knee pad. When a patient with a taller height is examined, the connecting bent rod moves forward to drive the first double-sleeve shaft connecting rod to move forward, the first double-sleeve shaft connecting rod drives the positioning shaft and the rotating shaft to move forward, and the rotating shaft drives the knee pad to move forward, so that the knee pad The pad automatically adjusts to a basically suitable position. When the knee accessory adjustment device needs to be used, the guide rail is moved close to the examination bed body, and the guide rail drives the limit plate close to the examination bed body. The limit plate drives the triangular slot positioning plate to insert into the slide slot frame. When the inclined surface of the triangular slot positioning plate contacts the inclined surface of the trapezoidal positioning block, the triangular slot positioning plate pushes the trapezoidal positioning block to slide in the slide slot frame toward the side close to the telescopic spring rod through the guidance of the inclined surface and squeezes the telescopic spring rod. When the guide rail is fitted with the examination bed body, the triangular slot positioning plate stops. At this time, the elastic reset effect of the telescopic spring rod drives the trapezoidal positioning block to insert into the triangular slot of the triangular slot positioning plate, thereby locking the triangular slot positioning plate in the slide slot frame.

[0007] Preferably, the waist accessory adjustment device includes a second sliding seat, a second L-shaped connecting rod, a double-hole clamping shaft, a telescopic sliding rod, and a first waist support pad. The second sliding seat is slidably connected to the outer surface of the guide rail, and the second L-shaped connecting rod is rotatably connected to the inner surface of the second sliding seat. The double-hole clamping shaft is fixedly connected to the top of the second L-shaped connecting rod at one end close to the examination bed body, and the telescopic sliding rod is slidably connected to the inner surface of the double-hole clamping shaft. The first waist support pad is fixedly connected to the end of the telescopic sliding rod away from the second L-shaped connecting rod. The waist accessory adjustment device also includes an adjusting screw, a second waist The adjusting screw is threadedly connected to the inner surface of the double-hole clamping shaft, the adjusting slide rod is slidably connected to the inner surface of the first lumbar support pad, the second lumbar support pad is fixedly connected to the front end of the adjusting slide rod, the connecting plate is fixedly connected to the side of the second lumbar support pad close to the first L-shaped connecting rod, the connecting shaft is fixedly connected to the side surface of the connecting plate, the second double-sleeve connecting rod and the circumferential surface of the connecting shaft are hinged, the top of the second L-shaped connecting rod is provided with a sliding groove, and the inner surface of the sliding groove is slidably connected to the circumferential surface of the telescopic sliding rod, the adjusting screw is close to the inspection One end of the examination bed body is rotatably connected to the first lumbar support pad. During the examination, the patient's waist and other main torso need to be supported to prevent the patient from moving around during the examination, which may cause trouble in the examination and even cause danger. After the patient lies on the examination bed body, the first lumbar support pad supports the patient's waist to prevent the patient from moving around. The second sliding seat is pushed to slide on the guide rail, and the second sliding seat drives the second L-shaped connecting rod to move. The second L-shaped connecting rod drives the double-hole clamping shaft and the telescopic sliding rod to move. The telescopic sliding rod then drives the first lumbar support pad to move, and the adjusting screw is rotated. The adjusting screw is adjusted through the thread It moves left and right in the double-hole clamping shaft, thereby driving the first lumbar support pad to move left and right. When the first lumbar support pad moves left and right, it slides left and right in the second L-shaped connecting rod and the double-hole clamping shaft through the telescopic sliding rod. When the first L-shaped connecting rod moves forward, it drives the second double-sleeve shaft connecting rod to move forward. The second double-sleeve shaft connecting rod drives the connecting shaft to move forward. The connecting shaft drives the connecting plate to move forward, and the connecting plate drives the second lumbar support pad to move forward. When the second lumbar support pad moves forward, the distance between the second lumbar support pad and the first lumbar support pad is adjusted by sliding the adjusting sliding rod in the first lumbar support pad.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The gynecological examination bed with an extendable function, after the patient puts his legs on the leg support pad, the leg support pad is rotated along the hinge of the leg support adjustment seat and the movable connection seat, so that the patient can put his legs out, and the patient can put his feet on the pedal to avoid discomfort to the patient due to the feet being suspended in the air or without support. The pedal moves forward to change the placement position of the patient's feet, which is suitable for patients of different heights and improves the applicability of the device. The pedal can rotate on the rotating connection seat to change the placement angle of the patient's feet to adapt to the patient's habits and further improve the comfort of the examination. The sliding support column slides and extends on the front side of the examination bed body to change the length of the leg support adjustment seat, further improving the applicability of the device. The telescopic rod can push the connecting curved rod and the leg support adjustment seat forward at different angles of the leg support adjustment seat. 2. The gynecological examination bed with an extension function can adjust the position of the knee pad to facilitate the patient's leg placement and make the patient more comfortable when bending the knee. The knee pad automatically adjusts to a basically suitable position, making the adjustment more convenient and convenient for patients of different heights to use, thereby improving the applicability of the device. The triangular slot positioning plate is locked in the slide frame, so that the knee accessory adjustment device can be quickly installed on the examination bed body. Conversely, the knee accessory adjustment device can be quickly removed from the examination bed body for storage, thereby preventing the knee accessory adjustment device from being damaged by impact, thereby improving the service life and safety of the device and reducing the risk of economic loss. 3. The gynecological examination bed with an extension function has a first lumbar support pad to support the patient's waist to prevent the patient from moving around. The first lumbar support pad moves to change the position of the first lumbar support pad, making the support more comfortable. The first lumbar support pad moves left and right to support patients with different waist thicknesses, thereby improving the applicability of the device. The distance between the second lumbar support pad and the first lumbar support pad is adjusted to facilitate support for patients with tall heights and long waists, thereby improving the applicability of the device and promoting the support effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the three-dimensional overall structure of the present invention; Figure 2 It is a schematic diagram of the side and bottom three-dimensional structure of the present invention; Figure 3 For the present invention Figure 2 A is a schematic diagram of the enlarged structure of the middle part; Figure 4 It is a schematic diagram of the front side three-dimensional structure of the sliding support column of the present invention; Figure 5 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the knee attachment adjustment device of the present invention; Figure 6 It is a schematic diagram of the side and bottom cross-sectional three-dimensional structure of a partial structure of the knee attachment adjustment device of the present invention; Figure 7 For the present invention Figure 6A schematic diagram of the enlarged structure of B; Figure 8 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the waist attachment adjusting device of the present invention; Fig. 9 For the present invention Figure 8 Schematic diagram of the enlarged structure of C in the figure.

[0010] In the figure: 1, moving seat; 2, supporting seat; 3, examination bed body; 4, leg support adjustment seat; 5, leg support pad; 6, movable connecting seat; 61, sliding support column; 62, slide rail; 63, sliding connecting piece; 64, connecting curved rod; 65, rotating connecting seat; 66, pedal; 67, electric push rod; 68, connecting block; 69, telescopic rod; 7, knee attachment adjustment device; 71, guide rail; 72, first sliding seat; 73, first L-shaped connecting rod; 74, positioning shaft; 75, rotating shaft; 76, knee pad; 7 7. Limit plate; 78. Triangular slot positioning plate; 79. Slide frame; 710. Telescopic spring rod; 711. Trapezoidal positioning block; 712. First double sleeve shaft connecting rod; 713. Second double sleeve shaft connecting rod; 8. Lumbar accessory adjustment device; 81. Second sliding seat; 82. Second L-shaped connecting rod; 83. Double-hole clamping shaft; 84. Telescopic slide rod; 85. First lumbar support pad; 86. Adjustment screw; 87. Second lumbar support pad; 88. Adjustment slide rod; 89. Connecting plate; 810. Connecting shaft; 9. Removable armrest assembly. DETAILED DESCRIPTION

[0011] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0012] See also Figure 1-Figure 9An embodiment of the present invention is: a gynecological examination bed with an extension function, comprising a moving seat 1, a support seat 2 is fixedly connected to the upper surface of the moving seat 1, an examination bed body 3 is fixedly connected to the top of the support seat 2, a leg support adjustment seat 4 is arranged on the front side of the examination bed body 3, a leg support pad 5 is fixedly connected to the upper surface of the leg support adjustment seat 4, a movable connection seat 6 is hinged at the rear end of the leg support adjustment seat 4, a sliding support column 61 is fixedly connected to the rear side of the movable connection seat 6, and slide rails 62 are fixedly connected to both sides of the leg support adjustment seat 4. The inner surface of the examination bed body 3 is slidably connected with a sliding connection member 63, the lower surface of the sliding connection member 63 is fixedly connected with a connecting bent rod 64, the front top of the connecting bent rod 64 is fixedly connected with a rotating connection seat 65, and the two ends of the rotating connection seat 65 are hinged with pedals 66. The lower surface of the examination bed body 3 is fixedly connected with an electric push rod 67, the front end of the electric push rod 67 is fixedly connected with a connecting block 68, and the upper surface of the connecting block 68 is fixedly connected with a telescopic rod 69. The two sides of the examination bed body 3 are fixedly connected with a detachable armrest assembly 9. The patient's legs are placed on the leg support pad 5 and the back of the legs are The leg support pad 5 is rotated at the hinge of the support adjustment seat 4 and the movable connection seat 6, which is convenient for the patient to spread his legs and place his feet. The patient can put his feet on the pedal 66 to avoid discomfort to the patient due to the feet being suspended in the air or without support. The pedal 66 moves forward to change the placement of the patient's feet, which is suitable for patients of different heights and improves the applicability of the device. A knee attachment adjustment device 7 for adjusting the knee attachment to meet the needs of the patient is provided above the movable seat 1. A waist attachment adjustment device 8 for adjusting the waist attachment to meet the needs of the patient is provided above the movable seat 1. The support column 61 is slidably connected to the inner surface of the examination bed body 3, the circumferential surface of the telescopic rod 69 and the circumferential surface of the connecting curved rod 64 are in contact with each other, the pedal 66 can rotate on the rotating connecting seat 65 to change the patient's foot placement angle, adapt to the patient's habits, and further improve the examination comfort. The sliding support column 61 slides out on the front side of the examination bed body 3 to change the length of the leg support adjustment seat 4, further improving the applicability of the device. The telescopic rod 69 can push the connecting curved rod 64 and the leg support adjustment seat 4 to move forward when the leg support adjustment seat 4 is at different angles.

[0013] Working principle: after the patient lies on the examination bed body 3, the support seat 2 is started. The support seat 2 can adjust the angle of the examination bed body 3. After the patient's legs are placed on the leg support pad 5, the leg support pad 5 is rotated along the hinge of the leg support adjustment seat 4 and the movable connecting seat 6 to facilitate the patient's legs to be spread out and placed. After the leg support pad 5 is adjusted, the patient can put his feet on the pedal 66 to avoid the patient's feet being suspended in the air or without support, which may cause discomfort to the patient. The electric push rod 67 is started, and the telescopic end of the electric push rod 67 extends to drive the connecting block 68 to move forward. The connecting block 68 drives the telescopic rod 69 to move forward. The telescopic rod 69 pushes the connecting curved rod 64 to move forward. When the connecting curved rod 64 moves, it slides in the slide rail 62 through the sliding connector 63. When the connecting curved rod 64 moves forward, it drives the rotating connecting seat 65 to move forward. The rotating connecting seat 65 drives the pedal 66 to move forward, thereby changing the placement position of the patient's feet. It is suitable for patients of different heights and improves the comfort of the patient. The pedal 66 can rotate on the rotating connecting seat 65 to change the patient's foot placement angle, adapt to the patient's habits, and further improve the examination comfort. When the connecting bent rod 64 moves forward to a point where it cannot move, the electric push rod 67 continues to move forward, and the sliding support column 61 can be driven by the connecting bent rod 64, the sliding connector 63, the slide rail 62, the leg support adjustment seat 4 and the movable connecting seat 6 to slide and extend in front of the examination bed body 3 to change the length of the leg support adjustment seat 4, further improving the applicability of the device. After the leg support adjustment seat 4 rotates, the telescopic end of the telescopic rod 69 is extended by pulling the telescopic end of the telescopic rod 69, so that the telescopic rod 69 can push the connecting bent rod 64 and the leg support adjustment seat 4 forward at different angles of the leg support adjustment seat 4. The detachable armrest assembly 9 can prevent the patient from falling sideways when getting up from the examination bed, reduce the risk of falling out of bed, and assist elderly patients or patients with limb disabilities in getting up and down for examination.

[0014] See also Figure 1-Figure 9On the basis of the above embodiment, in another embodiment of the present invention, the knee attachment adjustment device 7 includes a guide rail 71, a first sliding seat 72, a first L-shaped connecting rod 73, a positioning shaft 74, a rotating shaft 75, and a knee pad 76. The guide rail 71 is arranged on both sides of the examination bed body 3, the first sliding seat 72 is slidably connected to the outer surface of the guide rail 71, the first L-shaped connecting rod 73 is fixedly connected to the inner surface of the first sliding seat 72, the positioning shaft 74 is fixedly connected to the top front end of the first L-shaped connecting rod 73, the rotating shaft 75 is rotatably connected to the top of the circumferential surface of the positioning shaft 74, and the knee pad 76 is fixedly connected to the rotating shaft. The knee pad 76 is adjusted to the top of the guide rail 75 to facilitate the placement of the patient's legs and make the patient more comfortable when bending his knees. The knee pad 76 is automatically adjusted to a basically suitable position, making the adjustment more convenient and convenient for patients of different heights to use, thereby improving the applicability of the device. The knee accessory adjustment device 7 also includes a limit plate 77, a triangular slot positioning plate 78, a slide frame 79, a telescopic spring rod 710, a trapezoidal positioning block 711, a first double sleeve shaft connecting rod 712, and a second double sleeve shaft connecting rod 713. The limit plate 77 is fixedly connected to the front and rear ends of the guide rail 71, and the triangular slot positioning plate 78 is fixedly connected to the limit plate 77, the chute frame 79 is fixedly connected to the lower surface of the inspection bed body 3, the telescopic spring rod 710 is fixedly connected to the inner wall of the chute frame 79, the trapezoidal positioning block 711 is fixedly connected to one end of the telescopic spring rod 710 close to the triangular slot positioning plate 78, the first double sleeve shaft connecting rod 712 is hinged to the circumferential surface of the rear side of the connecting bent rod 64, the second double sleeve shaft connecting rod 713 is hinged to the circumferential surface of the first L-shaped connecting rod 73, the limiting plate 77 and the two sides of the inspection bed body 3 are in contact with each other, the upper surface of the triangular slot positioning plate 78 and the lower surface of the inspection bed body 3 are in contact with each other, the trapezoidal positioning block 711 and the chute frame 7 9 is slidably connected to the inner wall, the upper surface of the trapezoidal positioning block 711 and the lower surface of the examination bed body 3 are in contact with each other, the rear end inner surface of the first double-sleeve shaft connecting rod 712 and the circumferential surface of the first L-shaped connecting rod 73 are hinged, and the triangular slot positioning plate 78 is locked in the slide slot frame 79, so that the knee accessory adjusting device 7 can be quickly installed on the examination bed body 3. Conversely, the knee accessory adjusting device 7 can be quickly removed from the examination bed body 3 for storage, avoiding the knee accessory adjusting device 7 from being damaged by impact, thereby improving the service life and safety of the device and reducing the risk of economic loss.

[0015] The first sliding seat 72 is pushed forward and backward on the guide rail 71 to slide, and the first sliding seat 72 drives the first L-shaped connecting rod 73 to move forward and backward, and the first L-shaped connecting rod 73 drives the positioning shaft 74 to move forward and backward, or the positioning shaft 74 drives the rotating shaft 75 to move forward and backward, and the rotating shaft 75 drives the knee pad 76 to move forward and backward, so as to adjust the position of the knee pad 76 to facilitate the patient's leg placement and make the patient more comfortable when bending his knees. When a patient with a taller height is examined, the connecting curved rod 64 moves forward to drive the first double-sleeve shaft connecting rod 712 to move forward, and the first double-sleeve shaft connecting rod 712 drives the positioning shaft 74 and the rotating shaft 75 to move forward, and the rotating shaft 75 drives the knee pad 76 to move forward, so that the knee pad 76 is automatically adjusted to a basically suitable position, making the adjustment more convenient and convenient for patients of different heights to use, thereby improving the applicability of the device. When it is necessary to use the knee accessory adjustment device 7, the guide rail 71 is moved close to the examination bed body 3, and the guide rail The limit plate 71 drives the limit plate 77 to approach the inspection bed body 3, and the limit plate 77 drives the triangular slot positioning plate 78 to insert into the slide slot frame 79. When the inclined surface of the triangular slot positioning plate 78 contacts the inclined surface of the trapezoidal positioning block 711, the triangular slot positioning plate 78 pushes the trapezoidal positioning block 711 to slide in the slide slot frame 79 toward the side close to the telescopic elastic rod 710 through the guidance of the inclined surface and squeezes the telescopic elastic rod 710. When the guide rail 71 fits with the inspection bed body 3, the triangular slot positioning plate 78 stops. At this time, the telescopic elastic rod 710 The elastic reset action of 10 drives the trapezoidal positioning block 711 to be inserted into the triangular slot of the triangular slot positioning plate 78, and then locks the triangular slot positioning plate 78 in the slide slot frame 79, so that the knee accessory adjustment device 7 can be quickly installed on the examination bed body 3. Conversely, the knee accessory adjustment device 7 can be quickly removed from the examination bed body 3 for storage, avoiding the knee accessory adjustment device 7 from being damaged by impact, thereby improving the service life and safety of the device and reducing the risk of economic loss.

[0016] See also Figure 1-Figure 9On the basis of the above embodiment, in another embodiment of the present invention, the waist accessory adjustment device 8 includes a second sliding seat 81, a second L-shaped connecting rod 82, a double-hole card shaft 83, a telescopic slide rod 84, and a first waist support pad 85. The second sliding seat 81 is slidably connected to the outer surface of the guide rail 71, and the second L-shaped connecting rod 82 is rotatably connected to the inner surface of the second sliding seat 81. The double-hole card shaft 83 is fixedly connected to the end of the top of the second L-shaped connecting rod 82 close to the examination bed body 3, and the telescopic slide rod 84 is slidably connected to the inner surface of the double-hole card shaft 83. The first waist support pad 85 is fixedly connected to the end of the telescopic slide rod 84 away from the second L-shaped connecting rod 82. The first waist support pad 85 supports the patient's waist to prevent the patient from moving around. The first waist support pad 85 moves to change the position of the first waist support pad 85 to make the support more comfortable. The first waist support pad 85 moves left and right to support patients with different waist thicknesses, thereby improving the applicability of the device. The waist accessory adjustment device 8 also includes an adjusting screw 86, a second lumbar support pad 87, an adjusting slide bar 88, a connecting plate 89, and a connecting shaft 810. The adjusting screw 86 is threadedly connected to the inner surface of the double-hole card shaft 83, the adjusting slide bar 88 is slidably connected to the inner surface of the first lumbar support pad 85, the second lumbar support pad 87 is fixedly connected to the front end of the adjusting slide bar 88, the connecting plate 89 is fixedly connected to the side of the second lumbar support pad 87 close to the first L-shaped connecting rod 73, the connecting shaft 810 is fixedly connected to the side surface of the connecting plate 89, the second double-sleeve shaft connecting rod 713 and the connecting shaft 810 are hinged on the circumferential surface, a sliding groove is provided on the top of the second L-shaped connecting rod 82, and the inner surface of the sliding groove is slidably connected to the circumferential surface of the telescopic slide bar 84, the end of the adjusting screw 86 close to the examination bed body 3 is rotatably connected to the first lumbar support pad 85, the distance between the second lumbar support pad 87 and the first lumbar support pad 85 is adjusted, so as to facilitate the support of patients with tall height and long waist, improve the applicability of the device, and promote the support effect.

[0017] Working principle: During the examination, the patient's waist and other main torso need to be supported to prevent the patient from moving around during the examination, which may cause trouble or even danger. After the patient lies on the examination bed body 3, the first lumbar support pad 85 supports the patient's waist to prevent the patient from moving around. The second sliding seat 81 is pushed to slide on the guide rail 71, and the second sliding seat 81 drives the second L-shaped connecting rod 82 to move. The second L-shaped connecting rod 82 drives the double-hole card shaft 83 and the telescopic slide rod 84 to move. The telescopic slide rod 84 then drives the first lumbar support pad 85 to move, thereby changing the position of the first lumbar support pad 85 to make the support more comfortable. Turn the adjusting screw 86, and the adjusting screw 86 moves left and right in the double-hole card shaft 83 through the thread, thereby driving the first lumbar support pad 85 to move left and right. When the support pad 85 moves left and right, the telescopic slide bar 84 slides left and right in the second L-shaped connecting rod 82 and the double-hole clamping shaft 83, thereby supporting patients with different waist thicknesses, thereby improving the applicability of the device. When the first L-shaped connecting rod 73 moves forward, it drives the second double-sleeve connecting rod 713 to move forward, and the second double-sleeve connecting rod 713 drives the connecting shaft 810 to move forward. The connecting shaft 810 drives the connecting plate 89 to move forward, and the connecting plate 89 drives the second lumbar support pad 87 to move forward. When the second lumbar support pad 87 moves forward, the sliding bar 88 is adjusted to slide in the first lumbar support pad 85 to adjust the distance between the second lumbar support pad 87 and the first lumbar support pad 85, so as to facilitate supporting patients with tall stature and long waists, thereby improving the applicability of the device and promoting the supporting effect.

[0018] The present invention provides a gynecological examination bed with an extension function. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A gynecological examination bed with an extendable function, comprising a movable seat (1), characterized in that: The upper surface of the movable seat (1) is fixedly connected to a support seat (2), the top of the support seat (2) is fixedly connected to an examination bed body (3), a leg support adjustment seat (4) is arranged on the front side of the examination bed body (3), the upper surface of the leg support adjustment seat (4) is fixedly connected to a leg support pad (5), a rear end of the leg support adjustment seat (4) is hingedly connected to a movable connection seat (6), the rear side of the movable connection seat (6) is fixedly connected to a sliding support column (61), both sides of the leg support adjustment seat (4) are fixedly connected to slide rails (62), the inner surface of the slide rails (62) is slidably connected to the leg support pad (5), and the movable connection seat (6) is hingedly connected to the rear side of the movable connection seat (6). A sliding connection member (63) is connected, the lower surface of the sliding connection member (63) is fixedly connected to a connecting bent rod (64), the front top end of the connecting bent rod (64) is fixedly connected to a rotating connection seat (65), both ends of the rotating connection seat (65) are hinged with pedals (66), the lower surface of the examination bed body (3) is fixedly connected to an electric push rod (67), the front end of the electric push rod (67) is fixedly connected to a connecting block (68), the upper surface of the connecting block (68) is fixedly connected to a telescopic rod (69), and both sides of the examination bed body (3) are fixedly connected to detachable armrest assemblies (9); A knee attachment adjustment device (7) for adjusting the knee attachment to suit the needs of the patient is arranged above the movable seat (1), and a waist attachment adjustment device (8) for adjusting the waist attachment to suit the needs of the patient is arranged above the movable seat (1).

2. The gynecological examination bed with an extendable function according to claim 1, characterized in that: The sliding support column (61) is slidably connected to the inner surface of the examination bed body (3), and the circumferential surface of the telescopic rod (69) and the circumferential surface of the connecting curved rod (64) are in contact with each other.

3. The gynecological examination bed with an extendable function according to claim 2, characterized in that: The knee attachment adjustment device (7) comprises a guide rail (71), a first sliding seat (72), a first L-shaped connecting rod (73), a positioning shaft (74), a rotating shaft (75), and a knee pad (76); the guide rail (71) is arranged on both sides of the examination bed body (3); the first sliding seat (72) is slidably connected to the outer surface of the guide rail (71); the first L-shaped connecting rod (73) is fixedly connected to the inner surface of the first sliding seat (72); the positioning shaft (74) is fixedly connected to the top front end of the first L-shaped connecting rod (73); the rotating shaft (75) is rotatably connected to the top end of the circumferential surface of the positioning shaft (74); and the knee pad (76) is fixedly connected to the top end of the rotating shaft (75).

4. The gynecological examination bed with an extendable function according to claim 3, characterized in that: The knee attachment adjustment device (7) also includes a limit plate (77), a triangular slot positioning plate (78), a slide frame (79), a telescopic spring rod (710), a trapezoidal positioning block (711), a first double-sleeve shaft connecting rod (712), and a second double-sleeve shaft connecting rod (713). The limit plate (77) is fixedly connected to the front and rear ends of the guide rail (71), the triangular slot positioning plate (78) is fixedly connected to the lower surface of the limit plate (77), the slide frame (79) is fixedly connected to the lower surface of the examination bed body (3), the telescopic spring rod (710) is fixedly connected to the inner wall of the slide frame (79), the trapezoidal positioning block (711) is fixedly connected to one end of the telescopic spring rod (710) close to the triangular slot positioning plate (78), the first double-sleeve shaft connecting rod (712) is hinged to the rear circumferential surface of the connecting bent rod (64), and the second double-sleeve shaft connecting rod (713) is hinged to the circumferential surface of the first L-shaped connecting rod (73).

5. The gynecological examination bed with an extendable function according to claim 4, characterized in that: The limiting plate (77) and two sides of the examination bed body (3) are in contact with each other, the upper surface of the triangular slot positioning plate (78) and the lower surface of the examination bed body (3) are in contact with each other, the trapezoidal positioning block (711) and the inner wall of the slide slot frame (79) are slidably connected, the upper surface of the trapezoidal positioning block (711) and the lower surface of the examination bed body (3) are in contact with each other, and the rear end inner surface of the first double sleeve shaft connecting rod (712) is hinged to the circumferential surface of the first L-shaped connecting rod (73).

6. The gynecological examination bed with an extendable function according to claim 5, characterized in that: The waist accessory adjustment device (8) comprises a second sliding seat (81), a second L-shaped connecting rod (82), a double-hole clamping shaft (83), a telescopic sliding rod (84), and a first waist support pad (85), wherein the second sliding seat (81) is slidably connected to the outer surface of the guide rail (71), the second L-shaped connecting rod (82) is rotatably connected to the inner surface of the second sliding seat (81), the double-hole clamping shaft (83) is fixedly connected to the top of the second L-shaped connecting rod (82) at one end close to the examination bed body (3), the telescopic sliding rod (84) is slidably connected to the inner surface of the double-hole clamping shaft (83), and the first waist support pad (85) is fixedly connected to the end of the telescopic sliding rod (84) away from the second L-shaped connecting rod (82).

7. The gynecological examination bed with an extendable function according to claim 6, characterized in that: The waist accessory adjustment device (8) also includes an adjustment screw (86), a second waist support pad (87), an adjustment slide rod (88), a connecting plate (89), and a connecting shaft (810); the adjustment screw (86) is threadedly connected to the inner surface of the double-hole clamping shaft (83); the adjustment slide rod (88) is slidably connected to the inner surface of the first waist support pad (85); the second waist support pad (87) is fixedly connected to the front end of the adjustment slide rod (88); the connecting plate (89) is fixedly connected to a side of the second waist support pad (87) close to the first L-shaped connecting rod (73); and the connecting shaft (810) is fixedly connected to the side surface of the connecting plate (89).

8. The gynecological examination bed with an extendable function according to claim 7, characterized in that: The second double-sleeve connecting rod (713) and the connecting shaft (810) are hingedly connected at the circumferential surface, a sliding groove is provided at the top of the second L-shaped connecting rod (82), and the inner surface of the sliding groove is slidably connected to the circumferential surface of the telescopic sliding rod (84), and one end of the adjusting screw (86) close to the examination bed body (3) is rotatably connected to the first lumbar support pad (85).

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