Prone position midwifery medical chair

Abstract

The utility model discloses a prone position midwifery medical chair which comprises a base support, a chair back, a telescopic rod and a linear moving device. The chair back comprises a supporting plate, a left supporting rod and a right supporting rod, wherein the left supporting rod and the right supporting rod are located on the two sides of the supporting plate and extend outwards, and the concave chair back is defined by the left supporting rod, the right supporting rod and the supporting plate. A cushion is arranged at the top of the front end of the base support, the left supporting rod and the right supporting rod are hinged to the base support, the linear moving device is arranged in the base support and comprises a linear moving block, one end of the telescopic rod is hinged to the supporting plate, and the other end of the telescopic rod is hinged to the linear moving block. And the hinge point positions of the left supporting rod and the right supporting rod on the base bracket are matched with the position of the cushion. The angle of the chair back can be freely and automatically adjusted, the most comfortable lying angle can be found for a puerpera, even the puerpera can be completely put down, the puerpera does not need to worry about turning over, and meanwhile medical staff can conveniently observe the condition of an obstetric duct opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary equipment technical field, concretely is a kind of medical chair for delivery in prone position. BACKGROUND

[0002] Sometimes lying posture is needed for delivery, which is one of free body position, under the action of gravity, this delivery method is conducive to the strengthening of uterine contraction, can effectively assist the forced breath holding in second stage of labor, accelerate labor, can improve the blood circulation of uterus and placenta, increase the oxygen supply of fetus.

[0003] When in prone position, the fetal descent plane is consistent with the pelvic axis, which is helpful for fetal descent and labor progress. At the same time, it can relieve the compression of waist and abdomen during labor, reduce the discomfort of waist and back, and effectively change the fetal presentation for those with malposition, promote labor and increase the rate of smooth delivery. For those with thick pelvis, small perineal body or obvious edema with trauma, or possible shoulder dystocia, prone position can reduce the occurrence of serious perineal laceration or shoulder dystocia and other adverse outcomes of delivery.

[0004] In existing delivery chair products, the lying posture of lying posture is used, so a delivery chair for assisting lying posture of lying posture is needed. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of medical chair for delivery in prone position, chair back angle can be freely automatically adjusted, find the most comfortable lying posture angle for lying posture, even can be completely laid down, completely do not need to worry about falling over, while it is convenient for medical staff to observe the situation of birth canal.

[0006] Therefore, the utility model provides the following technical scheme:

[0007] A kind of medical chair for delivery in prone position, including base support, chair back, telescopic rod, linear moving device;The chair back includes support plate, left support rod and right support rod extending outward on both sides of the support plate, the left support rod, right support rod and support plate form a concave chair back;The base support front end top is equipped with cushion, the left support rod and right support rod are respectively hinged with base support, the linear moving device is arranged in base support, the linear moving device includes linear moving block, one end of the telescopic rod is hinged with support plate, the other end is hinged with linear moving block;The hinged point position of left support rod and right support rod on base support is cooperated with the position of cushion.

[0008] The prone position midwifery medical chair of the scheme can make the lying-in woman sit on the cushion, face the chair back and tightly contact the chair back in a prone position, the abdomen of the lying-in woman can pass through the gap on the concave chair back without being pressed by the chair back, the inclination angle of the chair back can be adjusted by the linear moving device, the interval between the bottom of the telescopic rod and the chair back, and then the telescopic rod is telescoped, the inclination angle of the chair back suitable for the lying-in woman can be obtained, and the lying-in woman is assisted in delivery; the prone position posture of the prone position midwifery medical chair of the scheme is more in line with the delivery birth canal curve, and is helpful for delivery, and meanwhile, the fetus can be conveniently delivered out when difficult delivery occurs.

[0009] As a preferred scheme of the utility model, the left supporting rod and the right supporting rod are provided with an elastic belt, and the two ends of the elastic belt are respectively connected and fixed with the left supporting rod and the right supporting rod.

[0010] As a preferred scheme of the utility model, the chair back is provided with an armrest extending rearward on each side.

[0011] As a preferred scheme of the utility model, the bottom of the base support is provided with a footrest on each side, and the footrest comprises a front footrest located in front of the chair back and a rear footrest located behind the chair back.

[0012] As a preferred scheme of the utility model, the bottom of the base support is provided with a footrest fixing rod on each side, the footrest fixing rod is provided with an elongated hole for fixing the footrest, the footrest comprises a footrest plate and a footrest fixing block inserted into the elongated hole of the footrest fixing rod, and the footrest fixing block is fixed with the footrest fixing rod through an antiskid screw.

[0013] As a preferred scheme of the utility model, the telescopic rod is a hydraulic telescopic rod, the base support is internally provided with a backing plate, the linear moving device is fixed on the backing plate, the linear moving device comprises a support, a motor, a screw pair and a linear moving block, the support is fixed on the backing plate, the screw pair is rotatably connected with the support at two ends, the linear moving block is threadedly connected with the screw pair, and the motor is fixed on the support and connected with one end of the screw pair. The linear moving device of the scheme is driven by the motor to rotate the screw pair, and the linear moving block moves on the screw pair instead of rotating with the screw pair, so that the bottom of the hydraulic telescopic rod can be driven to move together and the inclination angle of the chair back is changed, and a suitable crouching angle is provided for the lying-in woman.

[0014] As a preferred scheme of the utility model, the backing plate is provided with a linear sliding rail, and the bottom of the linear moving block is slidably connected with the linear sliding rail. The linear sliding rail is used to guide and support the movement of the linear moving block.

[0015] As a preferred scheme of the utility model, the front end of the base support is shaped and matched with the shape of the cushion, the base support and the cushion are provided with notches matched with the position of the birth canal, and the two side surfaces of the base support and the cushion are further respectively provided with grooves matched with the position of the thighs. The shape of the base support and the cushion fully considers the position of the birth canal of the lying-in woman in the crouching position, and the comfort of the thighs, so that the reasonable notch position is designed to facilitate delivery and observation, and the grooves conform to the shape of the thighs.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The chair back angle can be freely and automatically adjusted, the lying-in woman can find the most comfortable crouching angle, and even can be completely laid down, and it is completely unnecessary to worry about falling down, and meanwhile, the medical staff can conveniently observe the birth canal. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a structural schematic view of the linear moving device of the utility model.

[0020] Figure 3 It is a structural schematic view of the cushion of the utility model.

[0021] Figure 4 It is a structural schematic view of the footrest of the utility model.

[0022] In the drawing: 1, base support 2, chair back 3, telescopic rod

[0023] 4, linear moving device 5, cushion 6, armrest 7, front footrest

[0024] 8. back pedal 9, pedal fixing rod 11, backing plate

[0025] 12. linear slide rail 21, support plate 22, left support rod

[0026] 23. right support rod 24, elastic belt 41, linear moving block

[0027] 42. support 43, motor 44, screw pair 51, notch

[0028] 52. groove 71, pedal plate 72, pedal fixing block 73, anti-skid screw

[0029] 91. long strip-shaped hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figures 1-4 ,

[0032] A supine position midwifery medical chair, comprising a base support 1, a chair back 2, an extension rod 3, and a linear moving device 4; the chair back 2 comprises a support plate 21, a left support rod 22 and a right support rod 23 extending outward on both sides of the support plate 21, the left support rod 22, the right support rod 23 and the support plate 21 form a concave chair back; a seat cushion 5 is arranged on the top of the front end of the base support 1, the left support rod 22 and the right support rod 23 are hingedly connected to the base support 1 respectively, the linear moving device 4 is arranged in the base support 1, the linear moving device 4 comprises a linear moving block 41, one end of the extension rod 3 is hingedly connected to the support plate 21 and the other end is hingedly connected to the linear moving block 41; the hinged point positions of the left support rod 22 and the right support rod 23 on the base support 1 are arranged in cooperation with the position of the seat cushion 5.

[0033] An elastic belt 24 is arranged between the left support rod 22 and the right support rod 23, and the two ends of the elastic belt 24 are respectively connected and fixed to the left support rod 22 and the right support rod 23.

[0034] The chair back 2 is provided with an armrest 6 extending rearward on both sides thereof.

[0035] The base support 1 is provided with a pedal on both sides of the bottom thereof, and the pedal comprises a front pedal 7 arranged in front of the chair back 2 and a rear pedal 8 arranged behind the chair back 2.

[0036] The base support 1 is provided with a foot pedal fixing rod 9 on both sides of the bottom, the foot pedal fixing rod 9 is provided with a long strip-shaped hole 91 for fixing the foot pedal, the foot pedal comprises a foot pedal plate 71 and a foot pedal fixing block 72 inserted into the long strip-shaped hole 91 of the foot pedal fixing rod 9, and the foot pedal fixing block 72 is fixed to the foot pedal fixing rod 9 through an antiskid screw 73.

[0037] The telescopic rod 3 is a hydraulic telescopic rod, the base support 1 is provided with a pad 11, the linear moving device 4 is fixed to the pad 11, the linear moving device 4 comprises a support 42, a motor 43, a screw rod pair 44 and a linear moving block 41, the support 42 is fixed to the pad 11, the screw rod pair 44 is rotatably connected to the support 42 at both ends, the linear moving block 41 is threadedly connected to the screw rod pair 44, and the motor 43 is fixed to the support 42 and connected to one end of the screw rod pair 44.

[0038] The pad 11 is provided with a linear slide rail 12, and the bottom of the linear moving block 41 is slidably connected to the linear slide rail 12.

[0039] The front end of the base support 1 is shaped to match the shape of the cushion 5, and the front end of the base support 1 and the cushion 5 are provided with a notch 51 matched with the position of the birth canal, and the two sides of the base support 1 and the cushion 5 are further provided with recesses 52 matched with the positions of the thighs.

[0040] The working principle and use process of the utility model are as follows: when the utility model is used, the puerpera sits on the cushion 5, faces the chair back 2 and closely contacts the chair back 2 in a prone position, the abdomen of the puerpera can pass through the notch on the concave chair back 2 and closely contact the elastic belt 24 which is supported by the elastic belt 24, the linear moving device 4 drives the screw rod pair 44 to rotate through the motor 43, and the linear moving block 41 does not rotate with the screw rod pair 44 but moves on the screw rod pair 44, so that the hydraulic telescopic rod bottom can be driven to move together and the inclination angle of the chair back 2 can be changed, and a suitable prone angle is provided for the puerpera.

[0041] The front foot pedal 7 and the rear foot pedal 8 can be stepped on when the puerpera curls or stretches the legs, and the puerpera can use the front foot pedal 7 and the rear foot pedal 8 to provide production power.

[0042] The armrest 6 can be gripped by the puerpera to stabilize the body.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A prone position midwifery chair, characterized in that: Includes base support, chair back, telescopic rod, and linear motion device; The chair back includes a support plate, a left support rod and a right support rod extending outward on both sides of the support plate, and the left support rod, the right support rod and the support plate form a concave chair back; The base support is provided with a cushion at the top front end. The left support rod and the right support rod are respectively hinged to the base support. The linear moving device is installed in the base support. The linear moving device includes a linear moving block. One end of the telescopic rod is hinged to the support plate and the other end is hinged to the linear moving block. The hinge points of the left and right support rods on the base bracket are positioned to match the position of the seat cushion.

2. The prone midwifery chair according to claim 1, characterized in that: An elastic band is provided between the left support rod and the right support rod, and the two ends of the elastic band are respectively connected and fixed to the left support rod and the right support rod.

3. The prone midwifery chair according to claim 1, characterized in that: The chair back is provided with armrests on both sides that extend towards the back of the chair.

4. The prone midwifery chair according to claim 1, characterized in that: The base support has foot pedals on both sides of its bottom, including a front foot pedal located in front of the chair back and a rear foot pedal located behind the chair back.

5. The prone midwifery chair according to claim 4, characterized in that: The base support has foot pedal fixing rods on both sides of its bottom. The foot pedal fixing rods have elongated holes for fixing the foot pedals. The foot pedals include foot pedal plates and foot pedal fixing blocks that extend into the elongated holes on the foot pedal fixing rods. The foot pedal fixing blocks are fixed to the foot pedal fixing rods by anti-slip screws.

6. The prone midwifery chair according to claim 1, characterized in that: The telescopic rod is a hydraulic telescopic rod. The base bracket has a pad. The linear moving device is fixed on the pad. The linear moving device includes a support, a motor, a lead screw pair, and a linear moving block. The support is fixed on the pad. Both ends of the lead screw pair are rotatably connected to the support. The linear moving block is threadedly connected to the lead screw pair. The motor is fixed on the support and connected to one end of the lead screw pair.

7. A prone midwifery chair according to claim 6, characterized in that: The pad is provided with a linear slide rail, and the bottom of the linear moving block is slidably connected to the linear slide rail.

8. The prone midwifery chair according to claim 1, characterized in that: The front end of the base support is shaped to match the shape of the cushion, and the base support and cushion are provided with notches that match the position of the birth canal opening. The sides of the base support and cushion are also provided with grooves that match the position of the thighs.

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