Child hip joint plaster fixing auxiliary tool

Abstract

The utility model discloses a child hip joint plaster fixing auxiliary tool which comprises a base, a mounting groove is formed in the base, a driving adjusting assembly is arranged in the mounting groove, first lifting electric cylinders are arranged at the output ends of the left end and the right end of the driving adjusting assembly respectively, and a sacrococcygeal supporting plate and a trunk supporting plate are arranged at the output ends of the two first lifting electric cylinders respectively. Handrails are arranged at the front end and the rear end of the trunk supporting plate respectively, limiting sliding grooves are formed in the front end and the rear end of the sacrococcygeal supporting plate respectively, the limiting sliding grooves are formed in the base respectively, auxiliary adjusting assemblies are arranged in the limiting sliding grooves, rodless air cylinders are arranged at the two output ends of the auxiliary adjusting assemblies respectively, and second lifting electric cylinders are arranged at the output ends of the two rodless air cylinders respectively. The distance between the sacrococcygeal supporting plate and the trunk supporting plate can be conveniently adjusted according to the requirements of a patient through the arrangement of the driving adjusting assembly, and meanwhile the supporting height is adjusted through the first lifting electric cylinder, so that the operation requirements of a doctor are met.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a plaster fixation auxiliary device for children's hip joints. Background Art

[0002] Most fractures in children are similar to those in adults, including transverse fractures, oblique fractures, spiral fractures, comminuted fractures, avulsion fractures, compression fractures, multiple fractures, etc. They can be open or closed fractures.

[0003] Plaster bandage fixation for children's fractures is an effective external fixation method in orthopedic treatment. It has a wide range of applications and is mainly used for fixation after fracture and dislocation reduction and various orthopedic surgeries. Among them, hip joint plaster bandage fixation is often used for femoral fractures, congenital hip dysplasia, traumatic hip dislocation, pelvic fractures, aseptic necrosis of the femoral head, etc. It is a very necessary treatment method after reduction and plays a decisive role in the treatment effect and recovery of the disease.

[0004] However, the hip joint plaster bandage fixation technology is difficult, and requires that the child's hip joint be kept in a horizontal position or in a squatting position during the plaster fixation process. Existing plaster fixation auxiliary devices cannot meet the above usage requirements and require the cooperation of multiple people to operate, resulting in a time-consuming and laborious operation process, and the effect of plaster bandage fixation cannot be guaranteed. Utility Model Content

[0005] The utility model aims to provide a plaster fixation auxiliary device for children's hip joints, so as to solve the problem that the existing plaster fixation auxiliary device for children's hip joints cannot automatically adjust its working position according to the needs of patients, requires the cooperation of multiple people to operate, is time-consuming and labor-intensive, and cannot ensure the fixation effect of the plaster bandage.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plaster fixation auxiliary device for children's hip joints comprises a base, a mounting groove is provided on the base, a driving and adjusting component is arranged in the mounting groove, first lifting electric cylinders are arranged on the left and right output ends of the driving and adjusting component, a sacrum and coccyx support plate and a trunk support plate are arranged on the two output ends of the first lifting electric cylinders, handrails are arranged on the front and rear ends of the trunk support plates, limiting slide grooves are respectively provided on the front and rear ends of the sacrum and coccyx support plates, the limiting slide grooves are respectively arranged on the base, an auxiliary adjusting component is arranged in the limiting slide groove, rodless cylinders are respectively arranged on the two output ends of the auxiliary adjusting component, second lifting electric cylinders are respectively arranged on the output ends of the two rodless cylinders, rotating components are respectively arranged on the output ends of the second lifting electric cylinders, and arc support plates are arranged on the top ends of the rotating components.

[0008] Optionally, the drive adjustment component includes a bidirectional screw, which is arranged in the installation groove. The left and right ends of the bidirectional screw are respectively threadedly connected to a transmission slider, and the transmission slider is slidably arranged in the installation groove. One end of the bidirectional screw is connected to the output end of the first servo motor, and the first servo motor is arranged in the base. The first lifting electric cylinder is arranged on the top of the transmission slider.

[0009] Optionally, the auxiliary adjustment component includes a U-shaped slide, both ends of the U-shaped slide are respectively slidably set in the limit slide groove, the center of the U-shaped slide is threadedly connected to the screw, one end of the screw is connected to the bottom end of the base through a bearing mounting seat, the other end of the screw is connected to the output end of the second servo motor, the second servo motor is fixed to the bottom end of the base, and the top of the U-shaped slide is connected to the rodless cylinder.

[0010] Optionally, the rotating assembly includes a mounting seat, which is arranged on the output end of the second lifting electric cylinder, a rotating shaft is arranged in the mounting seat, an arc support plate is arranged on the top of the rotating shaft, and a locking bolt is arranged on the side wall of the mounting seat to connect with the rotating shaft.

[0011] Optionally, a switch operation button is provided on the base and connected to the controller, and the controller is electrically connected to the drive adjustment component, the auxiliary adjustment component, the rodless cylinder, the first lifting electric cylinder and the second lifting electric cylinder respectively.

[0012] Optionally, the sacrum and coccyx support plate, the trunk support plate and the arc support plate are all provided with cushioning pads, and the edges and corners are all chamfered.

[0013] The beneficial effects of the utility model are as follows: by setting a driving adjustment component, it is convenient to adjust the distance between the sacrum and coccyx support plate and the torso support plate according to the patient's needs to meet the use of patients of different heights. At the same time, the first lifting electric cylinder is used to adjust the support height to meet the doctor's operation needs. By setting an auxiliary adjustment component, a rodless cylinder and a second lifting electric cylinder, it is convenient to adjust the working position of the arc support plate, and then to support and limit the patient's legs, ensuring that the hip abduction position required for treatment is met, which is convenient for plaster fixation operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the utility model.

[0019] In the figure: 1. base; 2. mounting groove; 3. first lifting electric cylinder; 4. sacrum and coccyx support plate; 5. trunk support plate; 6. handrail; 7. limit slide groove; 8. U-shaped slide; 9. screw; 10. second servo motor; 11. bearing mounting seat; 12. rodless cylinder; 13. second lifting electric cylinder; 14. arc support plate; 15. bidirectional screw; 16. transmission slider; 17. first servo motor; 18. locking bolt. DETAILED DESCRIPTION

[0020] Any feature disclosed in this specification, unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0022] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0024] like Figure 1-4The illustrated auxiliary device for plaster fixation of hip joints for children comprises a base 1, a mounting groove 2 is provided on the base 1, a driving and adjusting component is arranged in the mounting groove 2, a first lifting electric cylinder 3 is arranged on the output ends at both left and right ends of the driving and adjusting component, a sacrum and coccyx support plate 4 and a trunk support plate 5 are respectively arranged at the output ends of the two first lifting electric cylinders 3, armrests 6 are respectively arranged at the front and rear ends of the trunk support plate 5, limiting slide grooves 7 are respectively provided at the front and rear ends of the sacrum and coccyx support plate 4, the limiting slide grooves 7 are respectively arranged on the base 1, an auxiliary adjusting component is arranged in the limiting slide groove 7, rodless cylinders 12 are respectively arranged on the two output ends of the auxiliary adjusting component, second lifting electric cylinders 13 are respectively arranged on the output ends of the two rodless cylinders 12, rotating components are respectively arranged on the output ends of the second lifting electric cylinder 13, and an arc support plate 14 is arranged on the top of the rotating component. It should be noted that the arc support plate 14, by setting a rotating component, will be convenient for freely rotating to the required working angle and then positioning according to needs. The driving and adjusting component will facilitate the adjustment of the distance between the sacrum and coccyx support plate 4 and the trunk support plate 5 to suit patients of different heights. The auxiliary adjusting component will facilitate the adjustment of the working position of the arc support plate 14 in the left and right directions. The rodless cylinder 12 will facilitate the adjustment of the working position of the arc support plate 14 in the front and back directions. The second lifting electric cylinder 13 will facilitate the adjustment of the working position of the arc support plate 14 in the lifting direction, thereby achieving a free adjustment effect. The mounting groove 2 can be set as a through hole to prevent plaster or other items from falling and accumulating and affecting the operation of the driving and adjusting component. A dust strip is set above the mounting groove 2 to also prevent impurities from falling into the mounting groove 2.

[0025] Specifically, the drive adjustment assembly includes a bidirectional screw 15, which is arranged in the installation groove 2, and the left and right ends of the bidirectional screw 15 are respectively threadedly connected to the transmission slider 16, and the transmission slider 16 is slidably arranged in the installation groove 2, and one end of the bidirectional screw 15 is connected to the output end of the first servo motor 17, and the first servo motor 17 is arranged in the base 1. The top of the transmission slider 16 is provided with a first lifting electric cylinder 3. It should be noted that the first servo motor 17 drives the bidirectional screw 15 to rotate when it works, so that the transmission slider 16 slides in the installation groove 2, and the sacral support plate 4 and the trunk support plate 5 move accordingly, and approach or move away from each other to the desired working position.

[0026] Specifically, the auxiliary adjustment component includes a U-shaped slide 8, both ends of which are slidably arranged in the limiting slide groove 7, the center of the U-shaped slide 8 is threadedly connected and sleeved on the screw 9, one end of the screw 9 is connected to the bottom end of the base 1 through the bearing mounting seat 11, and the other end of the screw 9 is connected to the output end of the second servo motor 10, the second servo motor 10 is fixed to the bottom end of the base 1, and the top of the U-shaped slide 8 is connected to the rodless cylinder 12. It should be noted that the second servo motor 10 drives the screw 9 to rotate, so that the U-shaped slide 8 slides in the limiting slide groove 7, and the rodless cylinder 12 will move to the desired working position accordingly, thereby achieving the effect of adjusting the working position of the arc support plate 14.

[0027] Specifically, the rotating assembly includes a mounting seat, which is arranged on the output end of the second lifting electric cylinder 13, a rotating shaft is arranged in the mounting seat, a circular arc support plate 14 is arranged on the top of the rotating shaft, and a locking bolt 18 is arranged on the side wall of the mounting seat to connect with the rotating shaft. It should be noted that the circular arc support plate 14 can be freely rotated to a desired angle through the rotating shaft and the mounting seat, and then fixed and locked by the locking bolt 18.

[0028] Specifically, a switch operation button is provided on the base 1 and connected to the controller, and the controller is respectively electrically connected to the driving adjustment component, the auxiliary adjustment component, the rodless cylinder 12, the first lifting electric cylinder 3 and the second lifting electric cylinder 13. It should be noted that the switch operation button includes a manual operation button provided on the base 1, and also includes a foot switch provided below the base 1.

[0029] Specifically, cushion pads are provided on the sacrum and coccyx support plate 4, the trunk support plate 5 and the arc support plate 14, and the edges and corners are chamfered. It should be noted that the cushion pads will improve the comfort of the patient, and the chamfered edges and corners will avoid scratching the epidermis during use.

[0030] The working principle of this specific embodiment is as follows: first, according to the patient's needs, the first servo motor 17 drives the bidirectional screw 15 to rotate so that the transmission slider 16 slides in the installation slot 2, and the sacrum and coccyx support plate 4 and the trunk support plate 5 move accordingly, approaching or moving away from each other to the desired working position;

[0031] Then, according to the doctor's operation requirements, the sacrum and coccyx support board 4 and the trunk support board 5 are lifted to the required working position by the first lifting electric cylinder 3, and the patient's trunk lies flat on the trunk support board 5, and the sacrum and coccyx are placed on the sacrum and coccyx support board 4, so that the waist is free for operation;

[0032] When the arc support plate 14 is needed to fix the legs to meet the hip abduction position required for treatment, the second servo motor 10 drives the screw 9 to rotate, so that the U-shaped slide 8 slides in the limiting slide groove 7, and the rodless cylinder 12 will move to the required working position accordingly, thereby achieving the effect of adjusting the left and right working positions of the arc support plate 14, and the effect of adjusting the front and back working positions of the arc support plate 14 is achieved through the operation of the rodless cylinder 12, and the effect of adjusting the lifting working position of the arc support plate 14 is achieved through the operation of the second lifting electric cylinder 13;

[0033] Finally, the rotating assembly is used to adjust the working angle of the arc support plate 14 so as to be suitable for supporting and positioning different patients.

[0034] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. A plaster fixation auxiliary device for children's hip joint, characterized by: It includes a base, a mounting groove is provided on the base, a driving and adjusting component is arranged in the mounting groove, a first lifting electric cylinder is arranged on the left and right output ends of the driving and adjusting component, a sacrum and coccyx support plate and a trunk support plate are respectively arranged on the two output ends of the first lifting electric cylinders, armrests are respectively arranged on the front and rear ends of the trunk support plate, limiting slide grooves are respectively provided on the front and rear ends of the sacrum and coccyx support plate, the limiting slide grooves are respectively arranged on the base, auxiliary adjusting components are arranged in the limiting slide grooves, rodless cylinders are respectively arranged on the two output ends of the auxiliary adjusting component, second lifting electric cylinders are respectively arranged on the two output ends of the rodless cylinders, rotating components are respectively arranged on the output ends of the second lifting electric cylinders, and an arc support plate is arranged on the top of the rotating component.

2. The children's hip joint plaster fixation auxiliary device according to claim 1, characterized in that: The driving and adjusting component includes a bidirectional screw, which is arranged in the mounting groove. The left and right ends of the bidirectional screw are respectively threadedly connected to a transmission slider, and the transmission slider is slidably arranged in the mounting groove. One end of the bidirectional screw is connected to the output end of the first servo motor, and the first servo motor is arranged in the base. The first lifting electric cylinder is arranged on the top of the transmission slider.

3. The children's hip joint plaster fixation auxiliary device according to claim 1, characterized in that: The auxiliary adjustment component includes a U-shaped slide, both ends of the U-shaped slide are respectively slidably arranged in the limiting slide groove, the center of the U-shaped slide is threadedly connected and sleeved on the screw, one end of the screw is connected to the bottom end of the base through a bearing mounting seat, the other end of the screw is connected to the output end of the second servo motor, the second servo motor is fixed to the bottom end of the base, and the top end of the U-shaped slide is connected to the rodless cylinder.

4. The children's hip joint plaster fixation auxiliary device according to claim 1, characterized in that: The rotating assembly includes a mounting seat, which is arranged on the output end of the second lifting electric cylinder. A rotating shaft is arranged in the mounting seat, the arc support plate is arranged on the top of the rotating shaft, and a locking bolt is arranged on the side wall of the mounting seat to connect with the rotating shaft.

5. The children's hip joint plaster fixation auxiliary device according to claim 1, characterized in that: A switch operation button is arranged on the base and connected to the controller, and the controller is electrically connected to the driving adjustment component, the auxiliary adjustment component, the rodless cylinder, the first lifting electric cylinder and the second lifting electric cylinder respectively.

6. The children's hip joint plaster fixation auxiliary device according to claim 1, characterized in that: The sacrum and coccyx support plate, the trunk support plate and the arc support plate are all provided with cushioning pads, and the edges and corners are all chamfered.

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