Adjustable examining table for obstetrics and gynecology department
By introducing a supportive, non-slip base frame and an electric lifting system into the obstetrics and gynecology examination bed, the instability of the bed during angle adjustment was solved, enabling stable rotation and lifting of the bed, thus improving examination efficiency and patient comfort.
Patent Information
- Application Number
- CN202520273938.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing adjustable examination beds used in obstetrics and gynecology are unstable when adjusting the angle, causing patients to slip and reducing examination efficiency and increasing time wastage.
The bed features a supportive, non-slip base frame, an adjustment ring frame, a limit adjustment ring block, a rotating ring rod, and an H-shaped adjustment plate. Combined with a stable counterweight plate and an electric lifting rod, it ensures the stability of the bed during angle adjustment.
By increasing the weight of the chassis and adding electric adjustment, the bed can be rotated and raised stably, improving the stability and ease of operation of the examination bed, and enhancing examination efficiency and patient comfort.
Smart Images

Figure CN223760056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of obstetrics and gynecology examination, and in particular to an adjustable examination bed for obstetrics and gynecology. Background Technology
[0002] An adjustable examination bed for obstetrics and gynecology is a medical device specifically designed for obstetric and gynecological examinations and treatments. It can adjust the height, angle, and position of the bed according to different examination needs and the patient's physical condition to provide a comfortable, safe, and convenient platform for doctors to operate.
[0003] However, existing adjustable examination beds for obstetrics and gynecology cannot guarantee the stability of the examination bed when the angle is adjusted. Patients are prone to slipping off, causing injury to staff, reducing the efficiency of the examination, and wasting time and energy.
[0004] Therefore, to address the issue that the adjustable examination bed for obstetrics and gynecology cannot guarantee the stability of the examination bed, an adjustable examination bed for obstetrics and gynecology can be designed, utilizing a limiting and stabilizing structure to ensure the stability of the bed during angle adjustment. Utility Model Content
[0005] To overcome the problem that adjustable examination beds in obstetrics and gynecology cannot guarantee the stability of the examination bed, patients are prone to slipping, causing injury to staff, reducing the efficiency of the examination work, and wasting time and energy.
[0006] The technical solution of this utility model is as follows: an adjustable examination bed for obstetrics and gynecology, including a supporting anti-slip base frame, an adjustment ring frame, a limit adjustment ring block, a rotating ring rod, an H-shaped adjustment plate, and an examination bed body. An adjustment ring frame is fixedly welded to the middle of the top of the fixed work plate, a limit adjustment ring block is fixedly installed to the middle of the top of the adjustable work table, a rotating ring rod is rotatably connected to the outside of the limit fixing rod, an H-shaped adjustment plate is fixedly connected between the two sets of rotating ring rods, and the examination bed body is fixedly welded to the top of the H-shaped adjustment plate.
[0007] By using a stable counterweight plate to increase the weight of the device chassis, the device is prevented from tipping over. This allows the limit block to rotate within the adjustment ring, thus adjusting the rotation angle of the bed. At the same time, the electric lifting rod can adjust the height of the bed. The rotating rod rotates outside the limit adjustment ring, thereby adjusting the angle of the bed. The load-bearing movable plate at the top of the rotating shaft block ensures the stability of the bed during the angle adjustment process.
[0008] Preferably, a stable counterweight plate is placed inside the anti-slip base frame, a fixed working plate is fixedly installed at the top of the anti-slip base frame, a damping positioning ring is fixedly connected inside the adjusting ring frame, an adjusting worktable is fixedly connected to the movable end of the electric lifting rod, two sets of pneumatic lifting rods are fixedly installed on both sides of the top of the adjusting worktable, a rotating shaft block is provided at the movable end of the pneumatic lifting rod, a load-bearing movable plate is fixedly connected between the two sets of rotating shaft blocks, a limiting fixing rod is fixedly welded to both sides of the limiting adjusting ring block, a mattress is provided on the top surface of the inspection bed, a manual lifting plate is fixedly installed on both sides of the top of the inspection bed, and a curtain is connected to the bottom end of the adjusting frame with an internal hinge.
[0009] Preferably, two sets of extended fixed rotating rods are fixedly installed on both sides of the supporting anti-slip base frame. The outer side of the extended fixed rotating rods is rotatably connected to a movable rotating ring, and a universal pulley is provided on the outer side of the movable rotating ring.
[0010] Preferably, the damping positioning ring has a limit block inside, and a movable support platform is fixedly welded to the top of the limit block. Four sets of electric lifting rods are fixedly installed on the top of the movable support platform.
[0011] Preferably, the movable end of the manual lifting plate is fixedly installed with an adjustment frame, and the two sets of adjustment frames are internally connected to a movable slide plate, with a light fixedly connected to the bottom end of the movable slide plate.
[0012] Preferably, the size and shape of the stabilizing counterweight plate are matched with the size and shape of the groove frame opened inside the supporting anti-slip base frame.
[0013] Preferably, the radius of the rotating rod is the same as the radius of the limiting adjustment block, which drives the H-shaped adjustment plate to rotate on the outer surface of the limiting adjustment block.
[0014] The beneficial effects of this utility model are:
[0015] 1. By using a stable counterweight plate to increase the weight of the device chassis, the device is prevented from tipping over. This allows the limit block to rotate within the adjustment ring, thus adjusting the rotation angle of the bed. At the same time, the electric lifting rod can adjust the height of the bed. The rotating rod rotates outside the limit adjustment ring, thereby adjusting the angle of the bed. The load-bearing movable plate at the top of the rotating shaft block ensures the stability of the bed during the angle adjustment process. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0017] Figure 2 The diagram shown is a schematic representation of the support and anti-slip base frame structure of this utility model.
[0018] Figure 3 The diagram shown is a schematic representation of the adjustable worktable structure of this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the manual lifting plate structure of this utility model.
[0020] Explanation of reference numerals in the attached diagram: 1. Supporting anti-slip base frame; 2. Extension and fixing rotating rod; 3. Movable rotating ring; 4. Universal pulley; 5. Stable counterweight plate; 6. Fixed work plate; 7. Adjusting ring frame; 8. Damping positioning ring; 9. Limiting rotating block; 10. Movable support platform; 11. Electric lifting rod; 12. Adjusting work table; 13. Pneumatic lifting rod; 14. Rotating shaft block; 15. Load-bearing movable plate; 16. Limiting adjustment ring block; 17. Limiting fixing rod; 18. Rotating ring rod; 19. H-shaped adjusting plate; 20. Inspection bed frame; 21. Mattress; 22. Manual lifting plate; 23. Adjusting frame strip; 24. Movable sliding plate; 25. Lighting lamp; 26. Curtain. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Adjustable examination beds for obstetrics and gynecology are medical devices specifically designed for obstetric and gynecological examinations and treatments. They allow for adjustments to height, angle, and position to provide a comfortable, safe, and convenient platform for doctors, adapting to different examination needs and the patient's physical condition. Key features include: providing a comfortable examination environment (using soft materials and ergonomic design to make patients feel relaxed and secure during examinations); adjusting bed position (allowing for various postures such as supine, semi-sitting, and knee-chest positions to accommodate different examination and treatment needs); facilitating easy entry and exit (featuring raising and lowering functions for easy patient access and doctor operation); providing support and fixation (equipped with adjustable armrests and footrests to stabilize the patient's body, enabling doctors to better perform examinations and treatments); providing gynecological examination instruments (such as colposcopes and hysteroscopes) to assist doctors in conducting detailed gynecological examinations and diagnoses); and assisted reproductive and contraceptive functions (some examination beds are also equipped with assisted reproductive and contraceptive devices such as artificial insemination devices and intrauterine devices). Importance of Adjustable Examination Beds: Improving Examination Quality: By adjusting the height and angle of the bed, doctors can more clearly observe and examine the patient's reproductive organs, improving diagnostic accuracy. Enhancing Patient Comfort: The adjustable examination bed is designed with the patient's physiological characteristics and comfort in mind, reducing discomfort during the examination and improving patient cooperation. Reducing Staff Workload: The automatic adjustment function reduces the physical labor of medical staff when adjusting the bed, improving work efficiency. Protecting Patient Privacy: The design considers privacy, providing sufficient private space so that patients feel more at ease during the examination. Functions of Each Component: Bed Frame: The main structure providing support and stability, ensuring the bed's stability. Bed Surface: The platform where the patient lies, usually made of soft materials such as sponge or leather for comfort. Armrests: Used for patient support and balance, and for support during examinations and treatments by the doctor. Footrests: Used for patient foot support and adjustment, helping the patient maintain a stable posture. Fixing Device: Used to fix the bed's position and angle, ensuring patient safety during the examination. Adjustment Mechanism: Includes electric or hydraulic systems for adjusting the bed's height, angle, and position. Backrest: The backrest angle can be adjusted via an electric push rod and connecting bracket, providing a more comfortable lying posture. Center Opening Function: Facilitates easier access for doctors during examinations, protecting patient privacy. Auxiliary Equipment Installation and Removal: Supports quick installation and removal of auxiliary equipment such as lighting, cameras, and monitors, improving examination efficiency. Potential Problems and Solutions During Use: Height Adjustment Issues: Problem: May be due to a malfunction in the electric or hydraulic system, or a stuck adjustment mechanism. Solution: Check if the electric or hydraulic system is working properly, clean dust and debris from the adjustment mechanism, and contact a professional repair technician if necessary. Inaccurate Bed Tilt Angle: Problem: May be due to loose or damaged screws in the adjustment mechanism. Solution: Check and tighten the screws; replace the damaged part.Loose armrests or footrests: Problem: This may be due to loose connecting parts. Solution: Check and tighten the connecting parts to ensure the stability of the armrests and footrests. Damaged bed surface material: Problem: This may be due to wear and tear from long-term use. Solution: Regularly check the bed surface material, replace damaged parts promptly, and keep the bed surface clean and hygienic. Electrical system malfunction: Problem: This may be due to a malfunction in the motor or control circuit. Solution: Check the motor and control circuit; contact a professional repair technician if necessary. By taking the above measures, the normal use of the adjustable examination bed in obstetrics and gynecology can be ensured, improving examination efficiency and patient comfort.
[0023] Please see Figures 1-4 This utility model provides an embodiment of an adjustable examination bed for obstetrics and gynecology, including a supporting anti-slip base frame 1, an adjusting ring frame 7, a limiting adjusting ring block 16, a rotating ring rod 18, an H-shaped adjusting plate 19, and an examination bed body 20. The adjusting ring frame 7 is fixedly welded to the middle of the top of the fixed work plate 6. The limiting adjusting ring block 16 is fixedly installed in the middle of the top of the adjustable worktable 12. The rotating ring rod 18 is rotatably connected to the outside of the limiting fixing rod 17. An H-shaped adjusting plate 19 is fixedly connected between the two sets of rotating ring rods 18. The top of the H-shaped adjusting plate 19 is fixedly welded to the inspection bed 20. The weight of the device chassis is increased by the stabilizing counterweight plate 5 to prevent the device from tipping over. The limiting rotating block 9 is limited to rotate within the adjusting ring frame 7 to achieve the purpose of adjusting the rotation angle of the bed. At the same time, the electric lifting rod 11 can adjust the height of the bed. The rotating ring rod 18 rotates outside the limiting adjusting ring block 16 to achieve the purpose of adjusting the angle of the bed. The load-bearing movable plate 15 at the upper end of the rotating shaft block 14 ensures the stability of the bed during the angle adjustment process.
[0024] Please see Figures 2-3In this embodiment, a stable counterweight plate 5 is placed inside the anti-slip base frame 1 for limiting positioning. A fixed working plate 6 is fixedly installed at the top of the anti-slip base frame 1. A damping positioning ring 8 is fixedly connected inside the adjusting ring frame 7. An adjusting worktable 12 is fixedly connected to the movable end of the electric lifting rod 11. Two sets of pneumatic lifting rods 13 are fixedly installed on both sides of the top of the adjusting worktable 12. A rotating shaft block 14 is provided at the movable end of the pneumatic lifting rod 13. A load-bearing movable plate 15 is fixedly connected between the two sets of rotating shaft blocks 14. Limiting adjusting ring blocks 16 have limiting fixing rods 17 fixedly welded to both sides. The surface of the top of the inspection bed 20 is provided with... The mattress 21 and the examination bed 20 are fixedly installed with manual lifting plates 22 on both sides of the top. The bottom end of the adjusting frame 23 is connected to the curtain 26 by an internal hinge. When the device is moved to a suitable position, the movable rotating ring 3 is rotated outside the extended fixed rotating rod 2 so that the universal pulley 4 rotates upward and supports the anti-slip bottom frame 1 to fit against the bottom plate. As needed, the limiting rotating block 9 is rotated at the upper end of the adjusting ring frame 7 of the fixed working plate 6 to adjust the angle. The damping positioning ring 8 in the adjusting ring frame 7 is activated to stabilize the positioning. At the same time, the electric lifting rod 11 at the upper end of the movable support platform 10 is activated, which can adjust the height of the examination bed 20.
[0025] Please see Figure 4 In this embodiment, two sets of extended fixed rotating rods 2 are fixedly installed on both sides of the supporting anti-slip base frame 1. A movable rotating ring 3 is rotatably connected to the outside of the extended fixed rotating rod 2. A universal pulley 4 is provided on the outside of the movable rotating ring 3. A limiting rotating block 9 is rotatably connected inside the damping positioning ring 8. A movable support platform 10 is fixedly welded to the top of the limiting rotating block 9. Four sets of electric lifting rods 11 are fixedly installed at the top of the movable support platform 10. An adjusting frame strip 23 is fixedly installed at the movable end of the manual lifting plate 22. A movable sliding plate 24 is slidably connected inside the two sets of adjusting frame strips 23. A lighting lamp 25 is fixedly connected to the bottom end of the movable sliding plate 24. The size and shape of the stabilizing counterweight plate 5 are the same as the size and shape of the groove frame opened inside the supporting anti-slip base frame 1. With proper alignment, the radius of the rotating rod 18 matches the radius of the limiting adjustment block 16, causing the H-shaped adjusting plate 19 to rotate on the outer surface of the limiting adjustment block 16. Depending on the examination position, the limiting fixing rod 17 rotates on the outer surface of the limiting adjustment block 16. Simultaneously, one set of pneumatic lifting rods 13 rises, and another set of pneumatic lifting rods 13 lowers, allowing the load-bearing movable plate 15 at the upper end of the rotating shaft block 14 to provide stable support for the examination bed 20. Activating the manual lifting plate 22 and simultaneously pulling the curtain 26 ensures patient privacy. The movable slide plate 24 slides within the adjusting frame 23, and the lighting 25 at the lower end of the movable slide plate 24 provides clear visibility for medical staff, facilitating better examinations.
[0026] During operation, the device is moved to a suitable position, and the movable rotating ring 3 is rotated outside the extended fixed rotating rod 2, so that the universal pulley 4 rotates upward and supports the anti-slip base frame 1 to fit against the base plate. As needed, the limiting rotating block 9 is rotated at the adjustment ring frame 7 at the upper end of the fixed working plate 6 to adjust the angle. The damping positioning ring 8 inside the adjustment ring frame 7 is activated to stabilize the positioning. At the same time, the electric lifting rod 11 at the upper end of the movable support platform 10 is activated to adjust the height of the examination bed 20. According to the needs of the examination position, the limiting fixed rod 17 is rotated on the outer surface of the limiting adjustment ring block 16. At the same time, one set of pneumatic lifting rods 13 is raised and the other set of pneumatic lifting rods 13 is lowered, so that the load-bearing movable plate 15 at the upper end of the rotating shaft block 14 supports and stabilizes the examination bed 20. The manual lifting plate 22 is activated, and the curtain 26 is pulled to ensure the patient's privacy. The movable sliding plate 24 is limited to sliding within the adjustment frame 23. The lighting 25 at the lower end of the movable sliding plate 24 can clearly show the vision of medical staff and improve the examination.
[0027] Through the above steps, the weight of the device chassis is increased by using the stable counterweight plate 5 to prevent the device from tipping over. The limiting rotating block 9 is limited to rotating within the adjusting ring 7 to achieve the purpose of adjusting the rotation angle of the bed. At the same time, the electric lifting rod 11 can adjust the height of the bed. The rotating ring rod 18 rotates outside the limiting adjusting ring block 16 to achieve the purpose of adjusting the angle of the bed. The load-bearing movable plate 15 at the upper end of the rotating shaft block 14 ensures the stability of the bed during the angle adjustment process.
Claims
1. A gynecological examination table, comprising a support anti-skid bottom frame (1), characterized in that: Also include the adjustment ring frame (7), limit adjustment ring block (16), rotating ring rod (18), H type adjusting plate (19) and examination bed body (20), the top of the fixed workboard (6) is fixedly welded with the adjusting ring frame (7), the top of the adjusting workbench (12) is fixedly installed with the limit adjustment ring block (16), the outer side of the limit fixed rod (17) is rotatably connected with the rotating ring rod (18), the two groups of rotating ring rods (18) are fixedly connected with the H type adjusting plate (19), the top of the H type adjusting plate (19) is fixedly welded with the examination bed body (20), the stable counterweight plate (5) is placed in the limit of the support anti-skid bottom frame (1), the top of the support anti-skid bottom frame (1) is fixedly installed with the fixed workboard (6), the inside of the adjusting ring frame (7) is fixedly connected with the damping positioning ring (8), the movable end of the electric lifting rod (11) is fixedly connected with the adjusting workbench (12), the top of the adjusting workbench (12) is fixedly installed with two groups of air pressure lifting rods (13) on both sides, the movable end of the air pressure lifting rod (13) is provided with the rotating shaft block (14), the two groups of rotating shaft blocks (14) are fixedly connected with the load bearing movable plate (15), the limit fixed rod (17) is fixedly welded on both sides of the limit adjustment ring block (16), the top of the examination bed body (20) is provided with the mattress (21), the top of the examination bed body (20) is fixedly installed with the manual lifting plate (22) on both sides, the bottom of the adjusting frame strip (23) is hingedly connected with the curtain (26) inside.
2. The gynecological examining table according to claim 1, characterized in that: The two groups of extension fixed rotating rods (2) are fixedly installed on both sides of the support anti-skid bottom frame (1), the outer side of the extension fixed rotating rod (2) is rotatably connected with the movable rotating ring (3), and the outer side of the movable rotating ring (3) is provided with the universal pulley (4).
3. The gynecological examining table as claimed in claim 1, wherein: The inside of the damping positioning ring (8) is rotatably connected with the limit rotating block (9), the top of the limit rotating block (9) is fixedly welded with the movable support table (10), and the top of the movable support table (10) is fixedly installed with the four groups of electric lifting rods (11).
4. The gynecological examining table as claimed in claim 1, wherein: The movable end of the manual lifting plate (22) is fixedly installed with the adjusting frame strip (23), the inside of the two groups of adjusting frame strips (23) is slidably connected with the movable sliding plate (24), and the bottom of the movable sliding plate (24) is fixedly connected with the illuminating lamp (25).
5. The gynecological examining table as claimed in claim 1, wherein: The size and shape of the stable counterweight plate (5) are adapted to the size and shape of the groove frame inside the support anti-skid bottom frame (1).
6. The gynecological examining table according to claim 1, characterized in that: The radius of the rotating ring rod (18) is consistent with the radius of the limit adjustment ring block (16), and the H type adjusting plate (19) is driven to rotate on the outer surface of the limit adjustment ring block (16).