Pregnant woman antenatal examination chair facilitating examination

By designing support plates and related institutions on the prenatal examination chair of pregnant women, the problem of unsupported waist and back of pregnant women is solved, and the comfort and adaptability of examination are improved.

CN222917765UActive Publication Date: 2025-05-30920TH HOSPITAL OF THE JOINT LOGISTIC SUPPORT FORCE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202421571034.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-30
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When pregnant women lie on the prenatal examination chair, their waist and back are prone to being suspended and unsupported, resulting in excessive pressure and discomfort in the waist. They need to adjust their position frequently, which affects the examination and the work of medical staff.

Method used

A pregnant mother's maternity examination chair is designed, including support plates, pressure bearing plates, extrusion plates, springs, articulated seats and mobile seats. Through the continuous use of these mechanisms, the support plates can adapt to different heights and provide support to the waist and back.

Benefits of technology

It improves the comfort of pregnant women during examinations, reduces the number of position adjustments, facilitates medical staff to conduct examinations, is suitable for different groups of people, and improves the adaptability of prenatal examination chairs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pregnant woman antenatal examination chair comprises an antenatal examination chair body, a mounting groove is formed in a backrest of the antenatal examination chair body, telescopic rods which are symmetrically arranged are fixedly connected into the mounting groove, the output ends of the two telescopic rods are jointly and fixedly connected with a supporting plate, the supporting plate is fixedly connected with a pressure bearing plate, and the pressure bearing plate is fixedly connected with an upper end of the antenatal examination chair body. A movable plate is slidably connected to the interior of a backrest of the antenatal care chair body, a squeezing plate is fixedly connected to the position, corresponding to the pressure bearing plate, of the movable plate, and symmetrically-arranged fixing blocks are slidably connected to the movable plate. In addition, the overall height of the supporting plate can be conveniently adjusted through linkage use of all the mechanisms, the supporting plate can be suitable for being used by different crowds, and the adaptability of the antenatal care chair to different crowds is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pregnant women's antenatal examination chairs, and specifically relates to a pregnant women's antenatal examination chair that is convenient for examination. Background Technique

[0002] In order to ensure the health of pregnant women and the fetuses in their abdomens, pregnant women need to regularly go to the hospital for physical examinations to observe whether the babies are safe in the abdomens and ensure the health of the babies at birth. The examination work for pregnant women is generally carried out on antenatal examination chairs.

[0003] Due to the reason that there is a baby in the pregnant woman's abdomen, the weight around the pregnant woman's abdomen is relatively heavy. When the pregnant woman lies on the antenatal examination chair, the waist and back are prone to the phenomenon of being suspended without support, which will cause the pregnant woman's waist and back to bear too much pressure and is prone to discomfort in the waist, resulting in the pregnant woman needing to frequently adjust the body position during the antenatal examination, and it will also cause certain inconvenience to the examination work of medical staff. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pregnant women's antenatal examination chair that is convenient for examination, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a pregnant women's antenatal examination chair that is convenient for examination, including the main body of the antenatal examination chair. An installation groove is opened on the backrest of the main body of the antenatal examination chair. Symmetrically arranged telescopic rods are fixedly connected inside the installation groove. The output ends of the two telescopic rods are jointly fixedly connected with a support plate. A bearing plate is fixedly connected to the support plate. A moving plate is slidably connected inside the backrest of the main body of the antenatal examination chair. A pressing plate is fixedly connected to the moving plate at a position corresponding to the bearing plate. Symmetrically arranged fixing blocks are slidably connected to the moving plate. Hinge seats are fixedly connected to the two fixing blocks at positions corresponding to the inside of the moving plate. A plurality of fixing grooves are opened inside the backrest of the main body of the antenatal examination chair. A pull rod is slidably connected inside the moving plate. A moving seat is fixedly connected to the pull rod at a position corresponding to the inside of the moving plate. Symmetrically arranged springs are fixedly connected to the moving seat, and both of the two springs are fixedly connected with the inside of the main body of the antenatal examination chair. Symmetrically arranged connecting rods are hinged to the moving seat, and both of the two connecting rods are hinged to the hinge seats.

[0006] Preferably, a soft cushion layer is fixedly arranged on the backrest of the main body of the antenatal examination chair at a position corresponding to the installation groove. The soft cushion layer is specifically arranged in an arc shape, and the support plate is located inside the soft cushion layer.

[0007] Preferably, the fixing blocks are all slidably connected inside the fixing grooves.

[0008] Preferably, a first pull handle is fixedly connected to the moving plate. The pull rod passes through one outer wall of the first pull handle and is fixedly connected with a second pull handle.

[0009] Preferably, a through groove is formed at a position on the backrest of the main body of the antenatal examination chair corresponding to the installation groove, and the extrusion plate passes through the through groove and abuts against the bearing plate.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: The support plate, the bearing plate, the extrusion plate, the spring, the hinge seat and the moving seat are provided, etc. The support plate can support the suspended position of the lumbar and dorsal regions of the pregnant woman, improve the comfort of the pregnant woman during the examination, reduce the number of times the pregnant woman adjusts the body position, so as to facilitate the medical staff to carry out the examination work. In addition, the overall height of the support plate can be easily adjusted through the linkage of each mechanism, so that the support plate can be suitable for the use of different people and improve the adaptability of the antenatal examination chair to different people. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is the front view structural schematic diagram of the present utility model;

[0012] Figure 2 is the exploded structural schematic diagram of the present utility model;

[0013] Figure 3 is the sectional view of the backrest of the antenatal examination chair of the present utility model;

[0014] Figure 4 is the sectional view of the moving plate of the present utility model;

[0015] Figure 5 is the present utility model Figure 4 The enlarged structural schematic diagram of part A in.

[0016] In the figure: 1, the main body of the antenatal examination chair; 2, the installation groove; 3, the telescopic rod; 4, the support plate; 5, the bearing plate; 6, the moving plate; 7, the extrusion plate; 8, the fixed block; 9, the hinge seat; 10, the fixed groove; 11, the pull rod; 12, the moving seat; 13, the spring; 14, the linkage rod; 15, the first pull handle; 16, the second pull handle; 17, the through groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-5, the present utility model provides a technical solution: a maternity check-up chair convenient for inspection, including a check-up chair main body 1. An installation groove 2 is opened on the backrest of the check-up chair main body 1. A symmetrically arranged telescopic rod 3 is fixedly connected inside the installation groove 2. The output ends of the two telescopic rods 3 are jointly fixedly connected with a support plate 4. A bearing plate 5 is fixedly connected to the support plate 4. A moving plate 6 is slidably connected inside the backrest of the check-up chair main body 1. An extrusion plate 7 is fixedly connected to the moving plate 6 at the position corresponding to the bearing plate 5. Symmetrically arranged fixing blocks 8 are slidably connected to the moving plate 6. Hinge seats 9 are fixedly connected to both fixing blocks 8 at the positions corresponding to the inside of the moving plate 6. A plurality of fixing grooves 10 are opened inside the backrest of the check-up chair main body 1. A pull rod 11 is slidably connected inside the moving plate 6. A moving seat 12 is fixedly connected to the pull rod 11 at the position corresponding to the inside of the moving plate 6. Symmetrically arranged springs 13 are fixedly connected to the moving seat 12, and both springs 13 are fixedly connected to the inside of the check-up chair main body 1. Symmetrically arranged linkage rods 14 are hinged to the moving seat 12, and both linkage rods 14 are hinged to the hinge seats 9.

[0019] Further, a soft cushion layer is fixedly provided on the backrest of the check-up chair main body 1 at the position corresponding to the installation groove 2. The soft cushion layer is specifically arranged in an arc shape, and the support plate 4 is located inside the soft cushion layer.

[0020] Further, the fixing blocks 8 are all slidably connected inside the fixing grooves 10. The connection between the fixing blocks 8 and the fixing grooves 10 facilitates fixing the position of the moving plate 6.

[0021] Further, a first pull handle 15 is fixedly connected to the moving plate 6. The pull rod 11 passes through one outer wall of the first pull handle 15 and is fixedly connected with a second pull handle 16. The first pull handle 15 is convenient for pulling the moving plate 6, and the second pull handle 16 is convenient for pulling the pull rod 11.

[0022] Further, a through groove 17 is opened on the backrest of the check-up chair main body 1 at the position corresponding to the installation groove 2. The extrusion plate 7 passes through the through groove 17 and abuts against the bearing plate 5. The extrusion plate 7 abutting against the bearing plate 5 can prevent the support plate 4 from sliding randomly.

[0023] Specifically, when using the present utility model, when a pregnant woman lies on the main body 1 of the antenatal examination chair, the lumbar region will correspond to the soft cushion layer and the support plate 4. The support plate 4 can provide support for the lumbar region of the pregnant woman. When it is necessary to adjust the position of the support plate 4, the medical staff can pull the pull rod 11 through the second pull handle 16. The movement of the pull rod 11 will drive the movement of the moving seat 12. The movement of the moving seat 12 will stretch and contract the two springs 13. At the same time, the movement of the moving seat 12 will also pull the two linkage rods 14. When the two linkage rods 14 are pulled, the hinges at the joints with the moving seat 12 will rotate. When the two linkage rods 14 rotate towards the middle direction at the same time, they will act on the hinge seats 9. At this time, the two hinge seats 9 will drive the fixing blocks 8 to move towards the middle position inside the moving plate 6. At this time, the moving fixing blocks 8 will slowly move out of the fixing grooves 10. At this time, the moving plate 6 can be pulled through the first pull handle 15. The movement of the moving plate 6 will drive the pressing plate 7 to move towards the obliquely arranged position of the bearing plate 5, similar to walking downhill. When the pressing plate 7 moves to the obliquely arranged position of the bearing plate 5, the bearing plate 5 will slowly move towards the installation groove 2. The movement of the bearing plate 5 will also drive the support plate 4 to move together. When the support plate 4 moves, the output ends of the telescopic rods 3 will be driven to retract inward. When the position of the support plate 4 is adjusted, release the second pull handle 16. At this time, the spring 13 will drive each mechanism to reset. The reset of each mechanism will cause the fixing block 8 to reset. When the fixing block 8 resets, it will reconnect to the new fixing groove 10. At this time, the positions of the support plate 4 and the moving plate 6 are fixed.

[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A maternity examination chair that is convenient for examination, characterized in that: The invention comprises a main body (1) of an obstetric examination chair, wherein a mounting groove (2) is provided on the backrest of the main body (1), wherein a symmetrically arranged telescopic rod (3) is fixedly connected inside the mounting groove (2), wherein the output ends of the two telescopic rods (3) are fixedly connected to a support plate (4), wherein a pressure plate (5) is fixedly connected to the support plate (4), wherein a moving plate (6) is slidably connected inside the backrest of the main body (1), wherein an extrusion plate (7) is fixedly connected to the moving plate (6) at a position corresponding to the pressure plate (5), wherein a symmetrically arranged fixed block (8) is slidably connected to the moving plate (6), wherein the two fixed blocks (8) correspond to the moving plate ( 6) are fixedly connected to an articulated seat (9) at an internal position, a plurality of fixed grooves (10) are provided inside the backrest of the obstetric examination chair body (1), a pull-out rod (11) is slidably connected to the inside of the movable plate (6), and the pull-out rod (11) is fixedly connected to a movable seat (12) at a position inside the movable plate (6), the movable seat (12) is fixedly connected to symmetrically arranged springs (13), and the two springs (13) are fixedly connected to the inside of the obstetric examination chair body (1), the movable seat (12) is hingedly connected to symmetrically arranged connecting rods (14), and the two connecting rods (14) are hingedly connected to the articulated seat (9).

2. A maternity examination chair for convenient examination according to claim 1, characterized in that: A cushion layer is fixedly provided on the backrest of the main body (1) of the prenatal examination chair at a position corresponding to the mounting groove (2); the cushion layer is specifically arranged in an arc shape, and the support plate (4) is located inside the cushion layer.

3. The antenatal examination chair for pregnant women according to claim 1 is characterized by: The fixing blocks (8) are all slidably connected inside the fixing grooves (10).

4. The antenatal examination chair for pregnant women according to claim 1 is characterized by: The movable plate (6) is fixedly connected to a first pull handle (15), and the pull rod (11) passes through the first pull handle (15), and one outer wall of the first pull handle (15) is fixedly connected to a second pull handle (16).

5. The antenatal examination chair for pregnant women according to claim 1 is characterized by: A through slot (17) is provided on the backrest of the main body (1) of the antenatal examination chair at a position corresponding to the mounting slot (2), and the extrusion plate (7) passes through the through slot (17) and abuts against the pressure plate (5).