CN211611508U - A doula ball fixing device - Google Patents

Abstract

The utility model provides a doula ball fixing device, which belongs to the technical field of obstetric aids. It includes a base plate, a doula ball fixing frame, and a backrest; the doula ball fixing frame is detachably installed on the base plate through the first lifting structure; , so that the backrest is detachably installed on the base plate; the armrest is detachably installed on the backrest; the guardrail is detachably installed on the backrest; the support rod is installed on the base plate, the support rod can rotate around the axis of the support rod, the guardrail is provided with grooves, and the guardrail passes through the support The ends of the rods are fitted with the grooves. The utility model is provided with a lifting structure, so that the doula ball fixing frame and the handrail can be lifted and lowered, and the utility model is suitable for puerperae with different heights. By arranging a slidable backrest, the distance between the backrest and the doula ball fixing frame can be adjusted, and by arranging a guardrail and a support rod, the guardrail surrounds the mother in the guardrail, which can prevent the puerpera from accidentally falling from the doula ball.

Description

A doula ball fixing device

【Technical field】

The utility model relates to the technical field of obstetric auxiliary instruments, in particular to a doula ball fixing device.

【Background technique】

The doula ball refers to the delivery ball, which is a large rubber ball. It is very comfortable for mothers to sit on, just like sitting on a soft sofa. The doula ball is an important doula midwifery tool, and mothers can use it to Relieve labor pain and discomfort, the pelvis of the mother can be relaxed through the doula ball, the pelvic space is further expanded, avoid muscle tension, distract the mother's attention, help the fetal head descend, and the cervix expands, which can effectively speed up the labor process and relieve labor pain during labor. The existing doula ball fixing device is a metal frame with armrests, which can limit the rolling of the doula ball and keep the doula ball stable. However, the existing doula ball fixing devices are relatively simple in structure and cannot be adjusted, and the needs of puerperae of different body types are different. Such simple doula chairs are not conducive to midwifery work. In addition, the existing doula ball backrest chair has no safety straps. When a pregnant woman uses it, she only uses her hands to hold the backrest chair, which poses a potential safety hazard.

【Content of utility model】

In order to solve the above problems, the purpose of the present invention is to provide a doula ball fixing device, the doula ball fixing frame of the doula ball fixing device can be lifted and lowered, and the backrest can be slid, and the backrest and the doula ball fixing frame can be adjusted. distance, so that the device can be applied to different body types of mothers.

In order to achieve the above object, the technical scheme adopted by the present utility model is:

A doula ball fixing device, comprising a base plate, a doula ball fixing frame and a backrest; the doula ball fixing frame is detachably installed on the base plate; the backrest is detachably installed on the base plate; the backrest is detachably installed There is a handrail; the upper end of the backrest is provided with an infusion rod for hanging an infusion bottle, and the infusion rod can be adjusted in height; the backrest is detachably equipped with a guardrail for preventing falling, and the guardrail is installed on the backrest through the guardrail shaft , and the guardrail rotates around the backrest; a support rod is installed on the base plate, the support rod is installed on the base plate through the support rod rotating shaft, the support rod can rotate around the support rod rotating shaft, and the guardrail is provided with a groove , the guardrail is connected with the groove through the end of the support rod, so that the guardrail is fixed in a horizontal position.

Further, the doula ball fixing frame includes a fixed ring, N first lifting rods, and N first fixing pipes, where N is a natural number not less than 3; N first lifting rods are respectively connected to the fixed circle. On the lower surface of the ring, the N first fixed pipes are respectively installed on the bottom plate, the first fixed pipes are semi-closed pipes with an open upper end, and the N first lifting rods are respectively sleeved on the N first fixed pipes. Inside the pipe; a first blind hole is opened in the radial direction of the first lifting rod, a first spring and a first pressing block are arranged in the first blind hole, and one end of the first pressing block is The inside of the lift rod protrudes out of the first lift rod, and the other end is connected with the first spring in the first blind hole, and the first pressing block expands and contracts along the radial direction of the first lift rod; the The first fixing tube is provided with a plurality of first through holes along the length direction, and the opening direction of the first through holes is consistent with the direction in which the first pressing block protrudes from the first lifting rod; The inside of the tube is lifted and lowered, and a first pressing block is used to pass through the first through hole for fixing to form a first lifting structure, so that the doula ball fixing frame can be lifted and lowered.

Further, two second lifting rods are arranged at the lower end of the handrail, a second blind hole is opened along the radial direction of the second lifting rod, and a second spring and a second pressing block are arranged in the second blind hole. , one end of the second pressing block protrudes from the inside of the second lifting rod, protrudes outside the second lifting rod, and the other end is connected with the second spring in the second blind hole, the second pressing block is along the The radial movement of the second lifting rod; the upper end of the backrest is installed with a second fixed pipe, the second fixed pipe is a semi-closed pipe with an open upper end, and the second lifting rod is sleeved inside the second fixed pipe, so The second fixing tube is provided with a plurality of second through holes along the length direction, and the opening direction of the second through holes is consistent with the direction in which the second pressing block protrudes from the second lifting rod. Lifting is carried out in the fixing tube, and a second pressing block is used to pass through the second through hole for fixing to form a second lifting structure, so that the handrail can be lifted and lowered.

Further, a sliding rod is horizontally arranged on the front of the backrest near the lower end, and the upper end of the sliding rod faces inward with a plurality of third blind holes, and the plurality of third blind holes are arranged along the length direction of the sliding rod, A slide rail is horizontally opened from the side surface of the bottom plate close to the backrest to the interior of the bottom plate, the sliding rod is connected with the sliding rail horizontally, and the upper end of the bottom plate faces the interior of the bottom plate with a through hole leading to the sliding rail, and a fixing pin is arranged in the through hole. , the fixing pin is inserted into the interior of the base plate from the upper end face of the base plate and matched with the third blind hole on the sliding rod.

Further, two support rod grooves are formed on the bottom plate along the length direction, the support rod grooves are arranged on both sides of the dowel ball fixing frame, and a support rod rotating shaft is arranged in the support rod groove, and the support rod The support rod is installed in the groove of the support rod through the shaft of the support rod, the support rod rotates around the shaft of the support rod, the lower surface of the guardrail is provided with a plurality of grooves along the length direction, and the end of the support rod is inserted into a suitable position in the groove, thereby fixing the position of the guardrail.

Further, the bottom plate is provided with two symmetrical knee grooves, the edges of the knee grooves are smoothly transitioned, and the concave surface of the knee grooves is provided with soft materials.

Further, both sides of the backrest are concave toward the middle to form an arc shape, and the arc shape is used to place the knees of pregnant women.

Further, the handrail is a straight rod, and the surface of the handrail is provided with anti-skid patterns.

Further, a small raised pillow is provided at the middle position along the length direction of the upper end surface of the armrest.

Further, the outer ring of the guardrail is provided with a soft cushion.

Owing to adopting the above-mentioned technical scheme, the utility model has the following beneficial effects:

1. The utility model is provided with a lifting structure, so that the doula ball fixing frame and the handrail can be lifted and lowered, which is suitable for the use of puerperae with different heights. By setting the slidable backrest, the distance between the backrest and the doula ball fixing frame can be adjusted, so that when the parturient sits on the doula ball, the backrest will not affect the placement of the parturient's legs, thereby improving the comfort of the parturient. By setting the guardrail and support rod, when the mother sits on the doula ball, by rotating the guardrail and support rod, the guardrail is fixed in the horizontal direction, and the mother is surrounded by the guardrail, which can prevent the mother from being careless without affecting the activities of the mother Fall from the doula ball.

2. In the present utility model, by setting the base plate, the doula ball fixing frame is fixed on the base plate. The base plate is heavier and the size of the base plate is larger than that of the doula ball fixing frame. The fixation effect is better.

3. By setting the knee groove, the doula ball fixing device of the present invention is suitable for different body position requirements of puerperae. The puerpera can lie on the doula ball in the prone position, and the arms, head and front chest can be attached to the doula ball. On the music ball, the knee is placed in the knee groove, and the knee groove can prevent the knee from sliding and prevent the mother from falling. And the knee groove is built with soft material, which can reduce the damage to the knee of the mother in the prone position.

【Description of drawings】

FIG. 1 is a schematic plan view of a guardrail provided by an embodiment of the present invention in a use state.

FIG. 2 is a schematic plan view of the guardrail provided by the embodiment of the present invention in different orientations in a use state.

FIG. 3 is a schematic plan view of the guardrail provided by the embodiment of the present invention when the guardrail is not in use.

4 is a schematic structural diagram of a first lifting structure provided by an embodiment of the present invention.

5 is a schematic structural diagram of a second lifting structure provided by an embodiment of the present invention.

Wherein, 1 is the bottom plate, 2 is the first fixing tube, 2-1 is the first through hole, 3 is the first lifting rod, 3-1 is the first pressing block, 3-2 is the first spring, 3-3 is the first spring The first blind hole, 4 is the fixing pin, 5 is the backrest, 6 is the support rod, 7 is the armrest, 8 is the second lifting rod, 8-1 is the second pressing block, 8-2 is the second spring, 8-3 is the second blind hole, 9 is the second fixed tube, 9-1 is the second through hole, 10 is the guardrail, 10-1 is the guardrail shaft, 11 is the doula ball, 12 is the fixed ring, 13 is the sliding rod, 13-1 is the third blind hole, 14 is the knee groove, 15 is the infusion rod, and 16 is the pillow.

【Detailed ways】

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 implementations. example. The accompanying drawings are for illustrative purposes only, and represent only schematic diagrams, not physical drawings, and should not be construed as limitations on this patent. In order to better illustrate the specific embodiments of the present invention, some parts of the accompanying drawings may be omitted or enlarged. or reduction, does not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures, components and their descriptions in the drawings may be omitted. , "Right" is illustrated with the accompanying drawings, and does not represent the orientation of the actual product. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work are all within the scope of The scope of protection of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected in one piece; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Specific embodiment 1, as shown in the figure, is a preferred structural schematic diagram provided by the utility model, a doula ball fixing device, comprising a bottom plate 1, a doula ball fixing frame, a backrest 5; the doula ball fixing frame Removably installed on the base plate 1. Further preferably, the doula holder includes a fixed ring 12, N first lifting rods 3, N first fixing pipes 2, N is a natural number not less than 3; N first lifting rods 3 They are respectively connected to the lower surface of the fixed ring 12. The N first fixed pipes 2 are respectively installed on the bottom plate 1. The first fixed pipes 2 are semi-closed pipes with an open upper end. The N first lifting rods 3 are respectively sleeved inside the N first fixed pipes 2; a first blind hole 3-3 is opened in the radial direction of the first lifting rod 3, and a first blind hole 3-3 is arranged in the first blind hole 3-3. The spring 3-2 and the first pressing block 3-1, one end of the first pressing block 3-1 protrudes from the inside of the first lifting rod 3 and protrudes outside the first lifting rod 3, and the other end is connected to the first lifting rod 3. A first spring 3-2 in a blind hole 3-3 is connected, and the first pressing block 3-1 expands and contracts along the radial direction of the first lifting rod 3; the first fixing tube 2 has multiple openings along the length direction. a first through hole 2-1, the opening direction of the first through hole 2-1 is consistent with the direction in which the first pressing block 3-1 protrudes from the first lifting rod 3; The fixed tube 2 is lifted and lowered, and the first pressing block 3-1 is used to pass through the first through hole 2-1 for fixing to form a first lifting structure. The height of the doula ball 11 placed on the doula ball fixing frame is adjusted, so that the device can be applied to puerperae of different heights. The first fixing tube 2 is fixed on the bottom plate 1, the bottom plate 1 is relatively heavy, increasing the weight of the bottom, and the size of the bottom plate is larger than that of the doula ball fixing frame, the doula ball fixing frame will not be overturned, and the entire doula ball fixing frame can be Fixtures are better for fixing. Further preferably, the backrest 5 is provided with a horizontal sliding rod 13, and the bottom plate 1 is provided with a horizontal sliding rail, and the sliding rod 13 is slidably connected with the sliding rail, so that the backrest 5 can be detachably installed on the bottom plate 1. so that the backrest 5 can be away from or close to the bottom plate 1 in the horizontal direction. Further preferably, a sliding rod 13 is provided on the front of the backrest 5 near the lower end, and the upper end of the sliding rod 13 faces inwardly with a plurality of third blind holes 13-1, and a plurality of the third blind holes 13- 1. Set along the length direction of the sliding bar 13, and open a sliding rail horizontally to the interior of the bottom plate on the side surface of the bottom plate 1 near the backrest 5. The height of the sliding rail from the ground is the same as the height of the sliding bar 13 from the ground, so that the sliding bar is 13 It can move smoothly in the slide rail. Further, a through hole leading to the sliding rail is opened from the upper end of the bottom plate 1 to the inside of the sliding rail bottom plate, and a fixing pin 4 is arranged in the through hole. The third blind hole 13-1 on the rod 13 is matched. By sliding the sliding rails 13 in the sliding rails, the backrest 5 can be close to or away from the bottom plate 1, so that the position of the backrest can be adjusted. After the position adjustment is completed, use the fixing pin 4 to penetrate from the through hole on the bottom plate 1 into the third blind hole 13-1 corresponding to the sliding rod 13 in the slide rail, so as to achieve the function of fixing the backrest 5 and the bottom plate 1, so that the doula can be fixed. The ball fixing device is more stable, which further ensures the safety of the mother. An armrest 7 is detachably mounted on the backrest 5, and the armrest 7 is detachably mounted on the backrest. Further preferably, the lower end of the handrail 7 is provided with two second lifting rods 8, and a second blind hole 8-3 is opened along the radial direction of the second lifting rod 8, and the second blind hole 8- 3. A second spring 8-2 and a second pressing block 8-1 are arranged inside, and one end of the second pressing block 8-1 protrudes from the inside of the second lifting rod 8 and protrudes outside the second lifting rod 8 , the other end is connected with the second spring 8-2 in the second blind hole 8-3, the second pressing block 8-1 moves along the radial direction of the second lifting rod 8; the upper end of the backrest 5 is installed with a second Fixed pipe 9, the second fixed pipe 9 is a semi-closed pipe with an open upper end, the second lifting rod 8 is sleeved inside the second fixed pipe 9, and the second fixed pipe 9 has a plurality of openings along the length direction. The second through hole 9 - 1 , the opening direction of the second through hole 9 - 1 is consistent with the direction in which the second pressing block 8 protrudes from the second lifting rod 9 , and the second lifting rod 9 is inserted into the second fixing tube 9 through the second lifting rod 9 . The second pressing block 8-1 is used to pass through the second through hole 9-1 for fixing to form a second lifting structure, so that the handrail 7 can be lifted and lowered, so that the handrail can be used by puerperae of different heights. Further preferably, the upper end of the backrest 5 is provided with an infusion stand 15 for hanging an infusion bottle, and the height of the infusion stand 15 can be adjusted. The setting of 15 can just meet the needs of mothers. The backrest 5 is detachably installed with a guardrail 10 for preventing falling. The guardrail 10 is installed on the backrest 5 through a guardrail rotating shaft 10-1. Both ends of the guardrail rotating shaft 10-1 are provided with fastening nuts to make the guardrail The rotating shaft 10-1 will not fall from the guardrail 10, so that the guardrail 10 can be well installed on the backrest 5, and the guardrail 10 can be rotated around the backrest 5 through the guardrail rotating shaft 10-1. At the same time, the guardrail 10 can be rotated against the back of the backrest 5 . A support rod 6 is installed on the base plate 1, the support rod 6 is installed on the base plate 1 through the support rod rotating shaft, the support rod 6 can rotate around the support rod rotating shaft, the guardrail 10 is provided with a groove, the guardrail 10. The end of the support rod 6 is connected with the groove, so that the guardrail 10 is fixed in a horizontal position. Further preferably, two support rod grooves are opened on the bottom plate 1 along the length direction, and the support rod grooves are provided with two support rod grooves. On both sides of the dowel ball fixing frame, the support rod groove is provided with a support rod rotating shaft, the support rod 6 is installed in the support rod groove through the support rod rotating shaft, and the support rod 6 rotates around the support rod rotating shaft. Rotating, the guardrail 10 is installed on the backrest 5, the guardrail 10 will move together with the backrest 5, the lower surface of the guardrail 10 is provided with a plurality of grooves along the length, and the end of the support rod 6 is inserted into the corresponding position in the groove, so as to fix the position of the guardrail 10. When using the guardrail 10, first rotate the guardrail 10, then rotate the support rod 6, insert the end of the support rod 6 into the groove on the lower surface of the guardrail 10, and enclose the mother in the guardrail, without affecting the movement of the mother. , which can prevent the mother from accidentally falling from the doula ball and ensure the safety of the mother.

Further preferably, the bottom plate 1 is provided with two symmetrical knee grooves 14, the edges of the knee grooves 14 are smoothly transitioned, and will not hurt the knee of the parturient, and the concave surface of the knee groove 14 is provided with Soft material to increase the comfort of mothers. When the puerpera needs to be in the prone position, the arms, head and chest are attached to the doula ball 11, and the knee can be placed in the position of the knee groove 14, which can prevent the knee from sliding and prevent the puerpera from falling from the doula ball. fall, improve safety.

Further preferably, both sides of the backrest 5 face the middle concave, forming an arc, and the arc is used to place the knees of pregnant women, when the puerpera sits upside down on the doula ball, faces the backrest 5, and holds the armrest 7. , the knees are forward and may touch the backrest 5. The arc-shaped design can provide more space for the body of the mother.

Further preferably, the handrail 7 is a straight rod, and the surface of the handrail 7 is provided with anti-slip lines, which can increase the frictional force and make the hand of the puerpera more firm.

Further preferably, a small raised pillow 16 is provided in the middle position of the armrest 7 along the length direction. When the puerpera feels tired, she can rest on the armrest and rest her head on the small pillow, which makes her feel more comfortable.

Further preferably, the outer ring of the guardrail 10 is provided with a soft cushion. When the parturient accidentally hits the guardrail or falls while exercising, the soft cushion can play a buffering role to reduce the injury to the parturient.

Specific embodiment 2, under the premise of specific embodiment 1, the handrail 7 is set to be U-shaped, the surface of the handrail 7 is provided with anti-slip patterns, and the U-shaped open end of the handrail 7 faces the doula ball 11. On this side, the hand-holding position of the handrail 7 is closer to the parturient, and the hand is easier to hold.

The above description is a detailed description of the preferred feasible embodiments of the present utility model, but the embodiments are not intended to limit the scope of the patent application of the present utility model. All should belong to the scope of the patent covered by this utility model.

Claims (10)

1. The utility model provides a lead happy ball fixing device which characterized in that: comprises a bottom plate, a fixing frame for a guile ball and a backrest; the guide ball fixing frame is detachably arranged on the bottom plate; the backrest is detachably arranged on the bottom plate; the armrest is detachably mounted on the backrest; the upper end of the backrest is provided with a transfusion rod for hanging a transfusion bottle, and the transfusion rod can be adjusted in height; the guardrail used for preventing falling down is detachably mounted on the backrest, the guardrail is mounted on the backrest through a guardrail rotating shaft, and the guardrail rotates around the backrest; the guardrail is characterized in that the bottom plate is provided with a supporting rod, the supporting rod is arranged on the bottom plate through a supporting rod rotating shaft, the supporting rod can rotate around the supporting rod rotating shaft, the guardrail is provided with a groove, and the end part of the guardrail, which passes through the supporting rod, is matched and connected with the groove, so that the guardrail is fixed on a horizontal position.

2. The device of claim 1, wherein: the fixed frame of the music guide ball comprises a fixed circular ring, N first lifting rods and N first fixed tubes, wherein N is a natural number not less than 3; the N first lifting rods are respectively connected to the lower surface of the fixed ring, the N first fixed pipes are respectively installed on the bottom plate, the first fixed pipes are semi-closed pipes with openings at the upper ends, and the N first lifting rods are respectively sleeved inside the N first fixed pipes; a first blind hole is formed in the radial direction of the first lifting rod, a first spring and a first pressing block are arranged in the first blind hole, one end of the first pressing block penetrates out of the first lifting rod and protrudes out of the first lifting rod, the other end of the first pressing block is connected with the first spring in the first blind hole, and the first pressing block stretches along the radial direction of the first lifting rod; the first fixing pipe is provided with a plurality of first through holes along the length direction, and the opening direction of the first through holes is consistent with the direction of the first pressing block protruding out of the first lifting rod; go up and down in first fixed tube through first lifter, adopt first according to the briquetting and pass first through-hole and fix, constitute first elevation structure, make and lead happy ball mount and can go up and down.

3. The device of claim 1, wherein: the lower end of the handrail is provided with two second lifting rods, a second blind hole is formed in the radial direction of each second lifting rod, a second spring and a second pressing block are arranged in the second blind hole, one end of each second pressing block penetrates out of the inside of each second lifting rod and protrudes out of the corresponding second lifting rod, the other end of each second pressing block is connected with the corresponding second spring in the corresponding second blind hole, and each second pressing block moves in the radial direction of the corresponding second lifting rod; the fixed pipe of second is installed to the back upper end, the fixed pipe of second is upper end open-ended semi-closed pipe, the second lifter cover is established at the fixed intraduct of second, the fixed pipe of second has seted up a plurality of second through-holes along length direction, the direction of seting up of second through-hole is unanimous with the direction that the second was pressed the briquetting to bulge the second lifter, goes up and down in the fixed intraductal second through the second lifter, adopts the second to press the briquetting to pass the second through-hole and fixes, constitutes second elevation structure, makes the handrail can go up and down.

4. The device of claim 1, wherein: the utility model discloses a slide rail, including the bottom plate, the bottom plate is equipped with the bottom plate, the back openly is close to the position level of lower extreme and is equipped with the slide bar, a plurality of third blind holes have been seted up to the inside to the up end of slide bar, and is a plurality of the third blind hole sets up along the length direction of slide bar, sets up the slide rail to the inside level of bottom plate from the bottom plate side surface that is close to the back, slide bar and slide rail horizontal sliding connection, the through-hole that accesss to the slide rail is seted up to the bottom plate is inside to the up end of bottom plate, sets.

5. The device of claim 1, wherein: two support rod grooves are formed in the bottom plate along the length direction, the support rod grooves are formed in two sides of the music guide ball fixing frame, a support rod rotating shaft is arranged in each support rod groove, the support rods are installed in the support rod grooves through the support rod rotating shafts, the support rods rotate around the support rod rotating shafts, a plurality of grooves are formed in the lower surface of the guardrail along the length direction, the end portions of the support rods are inserted into the grooves in the proper positions, and therefore the positions of the guardrail are fixed.

6. The device of claim 1, wherein: the bottom plate is provided with two symmetrical knee grooves, the edges of the knee grooves are in smooth transition, and the concave surfaces of the knee grooves are provided with soft materials.

7. The device of claim 1, wherein: the two sides of the backrest are concave towards the middle to form an arc, and the arc is used for placing the knees of a pregnant woman.

8. The device of claim 1, wherein: the handrail is a straight rod, and the surface of the handrail is provided with anti-skid grains.

9. The device of claim 1, wherein: a small convex pillow is arranged in the middle of the armrest along the length direction.

10. The device of claim 1, wherein: soft cushions are arranged outside the guardrails in a surrounding mode.

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