Support equipment for antenatal care
By designing a prenatal examination support device that includes tooth plates, half gears, connecting shafts and brackets, the automatic deployment and adjustment of pregnant women's legs is solved, and the problems of pain and instability of pregnant women during prenatal examinations are improved, and the examination efficiency is improved.
Patent Information
- Application Number
- CN202420932497.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Pregnant women will feel pain when spreading their legs for a long time during the prenatal check-up and cannot maintain a stable posture, which reduces the doctor's work efficiency.
A prenatal examination support device is designed, including a fixing plate, seat, backrest and drive components. Through the combination of tooth plate, half gear, connecting shaft and bracket, the automatic deployment and adjustment of pregnant women's legs is achieved.
By automatically adjusting the spreading angle between legs, it reduces pain in pregnant women and improves doctors' work efficiency during examinations.
Smart Images

Figure CN222426565U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antenatal examination equipment, and in particular to antenatal examination supporting equipment. Background Art
[0002] Prenatal examination refers to providing a series of medical and nursing advice and measures to pregnant women. The purpose is to prevent and detect complications early and reduce their adverse effects through monitoring of pregnant women and fetuses. Providing correct examination methods and medical advice during this period is the key to reducing maternal and perinatal mortality.
[0003] Currently, when a pregnant woman is examined, she is supported to sit on a chair, with her legs placed on pedals, and she needs to spread her legs by herself for examination by medical staff. This operation is convenient and quick, but when pregnant women spread their legs for a long time, they feel a certain pain. At the same time, they cannot keep a posture when spreading their legs, which reduces the work efficiency of doctors during examination.
[0004] Therefore, it is particularly important to improve the existing obstetric examination support equipment, design a new obstetric examination support equipment to solve the above-mentioned technical defects, and improve the practicability of the overall obstetric examination support equipment. Utility Model Content
[0005] The purpose of the utility model is to provide a prenatal examination support device to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A prenatal examination support device includes a fixed plate, a fixed column is installed on the top of the fixed plate, a seat is installed on the top of the fixed column, a backrest is installed on the back of the seat, a driving assembly is installed between the fixed plate and the seat, the driving assembly is used to adjust the angle of the legs of the pregnant woman, the driving assembly includes a tooth plate, a half gear, a connecting shaft, and a bracket, the tooth plate is installed in the middle of the top of the fixed plate, the half gear is symmetrically installed on the outside of the tooth plate, the connecting shaft is installed at the bottom of the half gear, and the bracket is installed on the top of the half gear.
[0008] As a preferred solution of the utility model, a sliding block is installed at the bottom of the tooth plate, and a track is installed at the top of the fixed plate at a position corresponding to the sliding block, and the track is connected to the tooth plate through the sliding block.
[0009] As a preferred solution of the utility model, an extension plate is installed on the front side of the tooth plate, a through slot is opened inside the extension plate, a rotating plate is symmetrically installed outside the extension plate, and a pull rod is installed inside the through slot.
[0010] As a preferred solution of the utility model, the pull rod is designed as an inclined structure, and a handle is installed on the top of the pull rod. The bottom and middle of the handle are connected to rods, and the pull rod is connected to the extension plate and the rotating plate through the connecting rods.
[0011] As a preferred solution of the utility model, the bracket consists of a first holding frame and a second holding frame, a sliding sleeve is installed inside the first holding frame, a slide plate is installed inside the second holding frame, a limiting groove is provided inside the sliding sleeve, a connecting sleeve is installed outside the slide plate, a clamping column is installed at a position inside the connecting sleeve corresponding to the limiting groove, two groups of clamping grooves are provided on the top of the connecting sleeve, and elastic clamping hooks are installed inside the clamping grooves.
[0012] As a preferred solution of the utility model, a sleeve is installed at one end of the elastic hook away from the slot, a sliding groove is opened on the inner wall of the sliding sleeve, a sliding block is installed on the outside of the slide plate at a position corresponding to the sliding groove, and both ends of the limit groove are designed with inclined structures.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, the pregnant woman is helped to the chair and supported by the backrest, and the legs of the pregnant woman are placed on the bracket. The operator holds the handle to move the pull rod, so that the pull rod is swung inside the through groove through the design of the connecting rod, and then the extension plate is moved outward, thereby driving the tooth plate to move synchronously. The track design is used to limit the sliding block, effectively preventing the tooth plate from being misaligned during movement, and achieving meshing of the tooth plate and the half gear. At the same time, the half gear is rotated through the coordinated use of the connecting shaft, so that the bracket is unfolded to both sides, thereby realizing the unfolding of the legs, which is convenient for the doctor to examine the uterus. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the sliding sleeve of the utility model;
[0018] Figure 4 It is a schematic diagram of the internal structure of the sliding sleeve of the utility model.
[0019] In the figure: 1. fixed plate; 2. fixed column; 3. seat; 4. backrest; 5. drive assembly; 501. tooth plate; 502. half gear; 503. connecting shaft; 504. bracket; 5041. first holding rack; 5042. second holding rack; 505. sliding block; 506. track; 507. extension plate; 508. through slot; 509. rotating plate; 510. pull rod; 511. connecting rod; 6. sliding sleeve; 7. slide plate; 8. limiting slot; 9. connecting sleeve; 10. clamping column; 11. clamping slot; 12. clamping hook; 13. clamping sleeve. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] Example:
[0022] See also Figure 1-Figure 4 , the utility model provides a technical solution:
[0023] A prenatal examination support device comprises a fixing plate 1, a fixing column 2 is installed on the top of the fixing plate 1, a seat 3 is installed on the top of the fixing column 2, a backrest 4 is installed on the back of the seat 3, and a driving assembly 5 is installed between the fixing plate 1 and the seat 3;
[0024] The driving assembly 5 is used to adjust the spreading angle of the pregnant woman's legs.
[0025] For further information, see Figure 1 and Figure 2 In this embodiment, the driving assembly 5 includes a tooth plate 501, a half gear 502, a connecting shaft 503, and a bracket 504. The tooth plate 501 is installed in the middle of the top of the fixed plate 1, the half gear 502 is symmetrically installed on the outside of the tooth plate 501, the connecting shaft 503 is installed at the bottom of the half gear 502, and the bracket 504 is installed at the top of the half gear 502. When a pregnant woman needs to undergo a prenatal examination, the pregnant woman is supported on the seat 3 and supported by the backrest 4. The pregnant woman's legs are placed on the bracket 504, and the tooth plate 501 is squeezed to achieve the engagement of the tooth plate 501 with the half gear 502. At the same time, the half gear 502 is rotated by the coordinated use of the connecting shaft 503, so that the bracket 504 is unfolded to both sides, thereby realizing the unfolding of the legs, which is convenient for the doctor to examine the uterus.
[0026] Among them, see Figure 1 and Figure 2In this embodiment, a sliding block 505 is installed at the bottom of the tooth plate 501, and a track 506 is installed at the top of the fixed plate 1 at a position corresponding to the sliding block 505. The track 506 is connected to the tooth plate 501 through the sliding block 505. Through the design of the track 506, the track 506 limits the sliding block 505, effectively preventing the tooth plate 501 from being misplaced when moving.
[0027] Furthermore, please see Figure 1 and Figure 2 In the present embodiment, an extension plate 507 is installed on the front of the tooth plate 501, a through slot 508 is provided inside the extension plate 507, a rotating plate 509 is symmetrically installed outside the extension plate 507, a pull rod 510 is installed inside the through slot 508, the pull rod 510 is designed with an inclined structure, and a handle is installed on the top of the pull rod 510, the bottom and the middle of the handle are connected to a rod 511, the pull rod 510 is respectively connected to the extension plate 507 and the rotating plate 509 through the connecting rod 511, the operator holds the handle to move the pull rod 510, so that the pull rod 510 swings inside the through slot 508 through the design of the connecting rod 511, and then the extension plate 507 moves outward, thereby driving the tooth plate 501 to move synchronously.
[0028] For further information, see Figure 1 , Figure 3 and Figure 4 In this embodiment, the bracket 504 is composed of a first containing frame 5041 and a second containing frame 5042. A sliding sleeve 6 is installed inside the first containing frame 5041, and a slide plate 7 is installed inside the second containing frame 5042. A limiting groove 8 is provided inside the sliding sleeve 6, and a connecting sleeve 9 is installed outside the slide plate 7. A clamping column 10 is installed at a position corresponding to the limiting groove 8 inside the connecting sleeve 9. Two groups of clamping grooves 11 are provided on the top of the connecting sleeve 9. An elastic clamping hook 12 is installed inside the clamping groove 11. A clamping sleeve 13 is installed at one end of the elastic clamping hook 12 away from the clamping groove 11. A sliding groove is provided on the inner side wall of the sliding sleeve 6, and the outer side of the slide plate 7 is connected to the sliding groove. Slide blocks are installed at corresponding positions, and both ends of the limiting grooves 8 are designed with inclined structures. When the slide block 7 slides out to the outside of the sliding sleeve 6, the connecting sleeve 9 swings, so that the card column 10 moves from one group of limiting grooves 8 to another group of limiting grooves 8 to achieve multi-level distance adjustment. When the connecting sleeve 9 moves to the right side of the limiting groove 8, the inclined surface design of the limiting groove 8 will squeeze the connecting sleeve 9, so that the elastic hook 12 leaves the inside of the card slot 11, and then the elastic hook 12 is elastically stored, so that the elastic hook 12 is inserted into the inside of another group of card slots 11, thereby lifting the card column 10 to achieve multi-level adjustment to meet the needs of pregnant women of different heights.
[0029] In this embodiment, the implementation scenario is specifically as follows: when a pregnant woman needs to undergo a prenatal check-up, the pregnant woman is helped to the seat 3 and supported by the backrest 4, and the pregnant woman's legs are placed on the bracket 504. The operator holds the handle to move the pull rod 510, so that the pull rod 510 is designed to swing inside the through groove 508 through the design of the connecting rod 511, and then the extension plate 507 is moved outward, thereby driving the tooth plate 501 to move synchronously. Through the design of the track 506, the track 506 limits the sliding block 505, effectively preventing the tooth plate 501 from being misaligned during movement, and realizing the engagement of the tooth plate 501 with the half gear 502. At the same time, through the coordinated use of the connecting shaft 503, the half gear 502 is rotated, so that the bracket 504 is unfolded to both sides, thereby realizing The legs are spread out, so that it is convenient for the doctor to check the uterus. When the height of the pregnant woman is different, by pulling the second holding rack 5042, the slide plate 7 is driven to slide inside the sliding sleeve 6, so that the clamping column 10 moves inside the limiting groove 8. When the slide plate 7 slides out of the sliding sleeve 6, the connecting sleeve 9 swings, so that the clamping column 10 moves from one group of limiting grooves 8 to another group of limiting grooves 8, so as to achieve multi-level distance adjustment. When the connecting sleeve 9 moves to the right side of the limiting groove 8, the inclined surface design of the limiting groove 8 squeezes the connecting sleeve 9, so that the elastic hook 12 leaves the inside of the clamping groove 11, and then the elastic hook 12 is elastically stored, so that the elastic hook 12 is clamped into the inside of another group of clamping grooves 11, so that the clamping column 10 is tilted, so as to achieve multi-level adjustment to meet the needs of pregnant women of different heights.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A prenatal examination support device, comprising a fixing plate (1), characterized in that: A fixing column (2) is installed on the top of the fixing plate (1), a seat (3) is installed on the top of the fixing column (2), a backrest (4) is installed on the back of the seat (3), a driving assembly (5) is installed between the fixing plate (1) and the seat (3), the driving assembly (5) is used to adjust the angle of the legs of the pregnant woman, the driving assembly (5) comprises a toothed plate (501), a half gear (502), a connecting shaft (503), and a bracket (504), the toothed plate (501) is installed in the middle of the top of the fixing plate (1), the half gear (502) is symmetrically installed on the outside of the toothed plate (501), the connecting shaft (503) is installed at the bottom of the half gear (502), and the bracket (504) is installed on the top of the half gear (502).
2. The prenatal examination support device according to claim 1, characterized in that: A sliding block (505) is installed at the bottom of the tooth plate (501), and a track (506) is installed at the top of the fixed plate (1) at a position corresponding to the sliding block (505), and the track (506) is connected to the tooth plate (501) through the sliding block (505).
3. The prenatal examination support device according to claim 1, characterized in that: An extension plate (507) is installed on the front of the tooth plate (501), a through slot (508) is provided inside the extension plate (507), a rotating plate (509) is symmetrically installed outside the extension plate (507), and a pull rod (510) is installed inside the through slot (508).
4. The prenatal examination support device according to claim 3, characterized in that: The pull rod (510) is designed as an inclined structure, and a handle is installed on the top of the pull rod (510). The bottom and middle of the handle are connected to a connecting rod (511). The pull rod (510) is connected to the extension plate (507) and the rotating plate (509) through the connecting rod (511).
5. The prenatal examination support device according to claim 1, characterized in that: The bracket (504) is composed of a first containing frame (5041) and a second containing frame (5042); a sliding sleeve (6) is installed inside the first containing frame (5041); a sliding plate (7) is installed inside the second containing frame (5042); a limiting groove (8) is provided inside the sliding sleeve (6); a connecting sleeve (9) is installed outside the sliding plate (7); a clamping column (10) is installed inside the connecting sleeve (9) at a position corresponding to the limiting groove (8); two groups of clamping grooves (11) are provided on the top of the connecting sleeve (9); elastic clamping hooks (12) are installed inside the clamping grooves (11).
6. The prenatal examination support device according to claim 5, characterized in that: A clamping sleeve (13) is installed at one end of the elastic hook (12) away from the clamping groove (11), a sliding groove is provided on the inner side wall of the sliding sleeve (6), a sliding block is installed at a position corresponding to the sliding groove on the outside of the sliding plate (7), and both ends of the limiting groove (8) are designed as inclined structures.