Adjustable back chair for ultrasonic diagnosis in obstetrics and gynecology department

Abstract

The adjustable back chair comprises a connecting sleeve, a vertical air cylinder, a seat support and a bottom plate, the vertical air cylinder is fixed to the upper end of the bottom plate, the seat support is connected to the upper end of the vertical air cylinder, a second soft cushion is arranged at the upper end of the seat support, a connecting rod is fixed to the lower end of the seat support, and the connecting rod is connected with the vertical air cylinder. A guide block is connected to the lower end of the side portion of the connecting rod, a vertical rod is fixed to the upper end of the bottom plate, a guide groove is formed in the side portion of the vertical rod, the guide groove is slidably connected with the guide block, a limiting ring is connected to the upper end of the side portion of the vertical rod, the limiting ring is slidably connected with the connecting rod, and a fixing block is fixed to one end of the side portion of the seat support. An adjusting plate is hinged to one end of the fixing block, a third soft cushion is arranged at the upper end of the adjusting plate, and an upper protruding block is fixed to the lower end of the adjusting plate. The massage chair is convenient to massage, good in stability and easy to relieve leg discomfort.

Description

Technical Field

[0001] The utility model relates to the technical field of obstetrics and gynecology ultrasonic equipment, in particular to an adjustable backrest chair for obstetrics and gynecology ultrasonic diagnosis. Background Art

[0002] Ultrasonic diagnosis is a diagnostic method that applies ultrasonic detection technology to the human body. It detects diseases and gives hints by measuring the data and morphology of physiological or tissue structures. Ultrasonic diagnosis is a non-invasive, painless, convenient, intuitive and effective means of examination, especially B-ultrasound, which is widely used and has a great influence. It is known as the four major medical imaging technologies together with X-ray, CT and magnetic resonance imaging. Pregnant women often need to go to the hospital for ultrasonic diagnosis. Therefore, a back chair used for obstetrics and gynecology ultrasonic diagnosis is indispensable. Pregnant women lean on it and then undergo testing. Therefore, an adjustable back chair for obstetrics and gynecology ultrasonic diagnosis plays an important role.

[0003] As disclosed in application No. 202021953306.6, an adjustable back chair for gynecological and obstetric ultrasound diagnosis comprises a seat, a connecting plate is arranged below the seat, a telescopic rod is arranged below the connecting plate, an adjustment knob is arranged on the front surface wall of the telescopic rod, and a universal self-locking wheel is arranged below the telescopic rod, two mounting blocks are arranged above the seat, one side of the two mounting blocks is rotatably connected with a backrest through a rotating shaft, two mounting grooves and a groove are arranged on the backrest, the groove is located between the two mounting grooves, the interiors of the two mounting grooves are both snap-connected with a card block, the interior of the groove is snap-connected with a cushion, the cushion and the two card blocks are sewn by needle and thread, a fixing block is arranged on one side of the backrest, a slide groove is arranged inside the seat, and a slider is slidably connected inside the slide groove; however, when it is actually used, there is still a problem of poor functionality, it is not convenient for massage, pregnant women feel uncomfortable and inconvenient to relieve when sitting during diagnosis, and it is not easy to alleviate leg discomfort when sitting, and the functionality is poor. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable backrest chair for gynecological and obstetric ultrasound diagnosis to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable back chair for gynecological and obstetric ultrasonic diagnosis, comprising a connecting sleeve, a vertical cylinder, a seat support and a base plate, the vertical cylinder being fixed to the upper end of the base plate, the seat support being connected to the upper end of the vertical cylinder, a cushion being provided at the upper end of the seat support, a connecting rod being fixed to the lower end of the side of the connecting rod, a guide block being connected to the lower end of the side of the connecting rod, a vertical pole being fixed to the upper end of the base plate, a guide groove being provided on the side of the vertical pole, and a sliding connection between the guide groove and the guide block, a limiting ring being connected to the upper end of the side of the vertical pole, and a sliding connection between the limiting ring and the connecting rod.

[0006] Preferably, a fixing block is fixed to one end of the side portion of the seat support, and an adjustment plate is hinged to one end of the fixing block, and a cushion three is provided at the upper end of the adjustment plate.

[0007] Preferably, an upper protrusion is fixed to the lower end of the adjustment plate, and an electric push rod is hinged to the lower end of the upper protrusion.

[0008] Preferably, a lower protrusion is fixed to one end of the bottom plate, and the lower protrusion is hinged to the lower end of the electric push rod.

[0009] Preferably, the connecting sleeve is fixed to one end of the seat bracket, a pressing roller is provided inside the connecting sleeve, and one end of the pressing roller is rotatably connected to the inner wall of the connecting sleeve.

[0010] Preferably, one end of the mold pressing roller is connected to a direction-changing gear, and one end of the direction-changing gear is rotationally connected to the inner wall of the connecting sleeve.

[0011] Preferably, a driving gear is meshed between the direction-changing gears, and one end of the driving gear is rotationally connected to the inner wall of the connecting sleeve.

[0012] Preferably, a motor is mounted on the side of the inner wall of the connecting sleeve by bolts, and the output end of the motor is fixedly connected to the driving end of the driving gear.

[0013] Preferably, a backrest is fixed to the upper end of the connecting sleeve, and a cushion is provided on the side of the backrest.

[0014] Compared with the prior art, the utility model has the following beneficial effects: convenient massage, good stability, and easy relief of leg discomfort;

[0015] (1) Driven by the motor, the active gear rotates, and the active gear drives the changing gear to rotate. The material on the connecting sleeve corresponding to the waist position of the pregnant woman is leather material. The pressing roller contacts the leather material, and the changing gear drives the pressing roller to rotate. The pregnant woman's waist will be massaged by the pressing roller, which can relieve the discomfort of sitting in one place for a long time during diagnosis and facilitate massage.

[0016] (2) The vertical cylinder is extended and retracted to drive the seat support to rise and fall. Thus, the height of the seat support can be adjusted according to the height requirements of the pregnant woman. The bottom plate limits the guide block through the guide groove, and the bottom plate limits the vertical rod through the limit ring, which is conducive to the stable lifting of the seat support and avoids the seat support from being displaced and tilted, and has good stability.

[0017] (3) Soft pads 3, 2 and 1 work together to improve the sitting comfort of pregnant women. The electric push rod extends and retracts, driving the tilt angle of the adjustment plate to change, thereby lifting the legs of pregnant women to avoid leg pain and easily relieve leg discomfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0022] Figure 5 It is a schematic diagram of the structure of the utility model;

[0023] In the figure: 1, backrest; 2, cushion 1; 3, connecting sleeve; 4, vertical cylinder; 5, seat support; 6, cushion 2; 7, adjustment plate; 8, cushion 3; 9, upper convex block; 10, electric push rod; 11, bottom plate; 12, connecting rod; 13, mold pressing roller; 14, changing gear; 15, motor; 16, driving gear; 17, fixing block; 18, lower convex block; 19, guide groove; 20, vertical pole; 21, guide block; 22, limit ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: an adjustable backrest for gynecological and obstetric ultrasound diagnosis, including a connecting sleeve 3, a vertical cylinder 4, a seat support 5 and a bottom plate 11, the vertical cylinder 4 is fixed to the upper end of the bottom plate 11, the seat support 5 is connected to the upper end of the vertical cylinder 4, a connecting rod 12 is fixed to the lower end of the seat support 5, and a guide block 21 is connected to the lower end of the side of the connecting rod 12, a vertical rod 20 is fixed to the upper end of the bottom plate 11, and a guide groove 19 is provided on the side of the vertical rod 20, and the guide groove 19 is slidably connected to the guide block 21, and a limit ring 22 is connected to the upper end of the side of the vertical rod 20, and the limit ring 22 is slidably connected to the connecting rod 12;

[0026] When in use, the vertical cylinder 4 is extended and retracted to drive the seat support 5 to rise and fall, thereby the height of the seat support 5 can be adjusted according to the height requirements of the pregnant woman, the bottom plate 11 limits the guide block 21 through the guide groove 19, and the bottom plate 11 limits the vertical rod 20 through the limiting ring 22, which is conducive to the stable lifting of the seat support 5 and prevents the seat support 5 from being displaced and tilted;

[0027] The upper end of the connecting sleeve 3 is fixed with the backrest 1, the upper end of the adjusting plate 7 is provided with a cushion 3 8, the upper end of the seat support 5 is provided with a cushion 2 6, and the side of the backrest 1 is provided with a cushion 1 2;

[0028] When in use, the cushion three 8, the cushion two 6, and the cushion one 2 cooperate with each other to improve the sitting comfort of the pregnant woman;

[0029] A fixing block 17 is fixed to one end of the side of the seat support 5, and an adjusting plate 7 is hinged to one end of the fixing block 17. An upper protrusion 9 is fixed to the lower end of the adjusting plate 7, and an electric push rod 10 is hinged to the lower end of the upper protrusion 9. A lower protrusion 18 is fixed to one end of the bottom plate 11, and the lower protrusion 18 is hinged to the lower end of the electric push rod 10.

[0030] When in use, the electric push rod 10 is extended and retracted, driving the adjustment plate 7 to change its tilt angle, thereby lifting the legs of pregnant women to avoid leg pain;

[0031] A motor 15 is installed on the side of the inner wall of the connecting sleeve 3 by bolts, and the output end of the motor 15 is fixedly connected to the driving end of the driving gear 16;

[0032] When in use, the driving gear 16 is driven to rotate by the motor 15;

[0033] A driving gear 16 is meshed between the direction-changing gears 14, and one end of the driving gear 16 is rotatably connected to the inner wall of the connecting sleeve 3;

[0034] When in use, the driving gear 16 drives the direction-changing gear 14 to rotate;

[0035] The connecting sleeve 3 is fixed to one end of the seat bracket 5, and a pressing roller 13 is arranged inside the connecting sleeve 3;

[0036] When in use, the material on the connecting sleeve 3 corresponding to the waist position of the pregnant woman is leather material, and the mold roller 13 is in contact with the leather material;

[0037] One end of the die pressing roller 13 is rotatably connected to the inner wall of the connecting sleeve 3, one end of the die pressing roller 13 is connected to a direction changing gear 14, and one end of the direction changing gear 14 is rotatably connected to the inner wall of the connecting sleeve 3;

[0038] When in use, the direction-changing gear 14 drives the pressing roller 13 to rotate, and the waist of the pregnant woman will be massaged by the pressing roller 13, which can relieve the discomfort of the pregnant woman sitting in one place for a long time during diagnosis;

[0039] When the embodiment of the present application is in use: first, the vertical cylinder 4 is extended and retracted to drive the seat support 5 to rise and fall, thereby, the height of the seat support 5 can be adjusted according to the height requirements of the pregnant woman, the bottom plate 11 limits the guide block 21 through the guide groove 19, and the bottom plate 11 limits the vertical rod 20 through the limiting ring 22, which is conducive to the stable lifting of the seat support 5 and avoids the seat support 5 from being displaced and tilted, then, the soft pad three 8, the soft pad two 6, and the soft pad one 2 cooperate with each other to improve the sitting comfort of the pregnant woman, and the electric push rod 10 extends and retracts to drive the tilt angle of the adjustment plate 7 to change , the legs of pregnant women are lifted to avoid leg pain, and, driven by the motor 15, the active gear 16 is driven to rotate, and the active gear 16 drives the changing gear 14 to rotate. The material corresponding to the waist position of the pregnant woman on the connecting sleeve 3 is leather material, and the pressing roller 13 is in contact with the leather material. The changing gear 14 drives the pressing roller 13 to rotate, and the pregnant woman's waist will be massaged by the pressing roller 13, which can relieve the discomfort of sitting in one place for a long time during diagnosis. In summary, the back chair is convenient for massage, has good stability, and is easy to relieve leg discomfort.

Claims

1. An adjustable back chair for obstetrics and gynecology ultrasound diagnosis, characterized by: The invention comprises a connecting sleeve (3), a vertical cylinder (4), a seat support (5) and a base plate (11), wherein the vertical cylinder (4) is fixed to the upper end of the base plate (11), the seat support (5) is connected to the upper end of the vertical cylinder (4), a cushion (6) is arranged at the upper end of the seat support (5), a connecting rod (12) is fixed to the lower end of the seat support (5), and a guide block (21) is connected to the lower end of the side of the connecting rod (12), a vertical rod (20) is fixed to the upper end of the base plate (11), a guide groove (19) is arranged on the side of the vertical rod (20), and the guide groove (19) and the guide block (21) are slidably connected, and a limiting ring (22) is connected to the upper end of the side of the vertical rod (20), and the limiting ring (22) and the connecting rod (12) are slidably connected.

2. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 1, characterized in that: A fixing block (17) is fixed to one end of the side of the seat support (5), and an adjustment plate (7) is hinged to one end of the fixing block (17), and a soft cushion (8) is arranged at the upper end of the adjustment plate (7).

3. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 2, characterized in that: An upper protrusion (9) is fixed to the lower end of the adjustment plate (7), and an electric push rod (10) is hinged to the lower end of the upper protrusion (9).

4. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 1, characterized in that: A lower protrusion (18) is fixed to one end of the bottom plate (11), and the lower protrusion (18) is hinged to the lower end of the electric push rod (10).

5. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 1, characterized in that: The connecting sleeve (3) is fixed to one end of the seat bracket (5), a pressing roller (13) is arranged inside the connecting sleeve (3), and one end of the pressing roller (13) is rotatably connected to the inner wall of the connecting sleeve (3).

6. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 5, characterized in that: One end of the mold pressing roller (13) is connected to a direction-changing gear (14), and one end of the direction-changing gear (14) is rotationally connected to the inner wall of the connecting sleeve (3).

7. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 6, characterized in that: A driving gear (16) is meshed between the direction-changing gears (14), and one end of the driving gear (16) is rotationally connected to the inner wall of the connecting sleeve (3).

8. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 7, characterized in that: A motor (15) is mounted on the side of the inner wall of the connecting sleeve (3) via bolts, and the output end of the motor (15) is fixedly connected to the driving end of the driving gear (16).

9. The adjustable backrest chair for gynecological and obstetric ultrasound diagnosis according to claim 8, characterized in that: A backrest (1) is fixed to the upper end of the connecting sleeve (3), and a soft cushion (2) is provided on the side of the backrest (1).

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