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CN-121971273-A - Fracture postoperative joint mobility training and nursing integrated equipment

CN121971273ACN 121971273 ACN121971273 ACN 121971273ACN-121971273-A

Abstract

The invention relates to the field of orthopaedics rehabilitation, and discloses integrated equipment for training and nursing joint mobility after fracture operation, which comprises a traction crankshaft, a big arm fastening mechanism, a small arm fastening mechanism and a hydraulic control member, wherein the traction crankshaft is positioned on a shoulder circumference sleeve frame and is used for forming a limiting structure for vertically lifting an arm of a patient, the big arm fastening mechanism is positioned on a head end fixing head and is used for fastening and adapting to a big arm part of the patient, the small arm fastening mechanism is positioned on the big arm fastening mechanism and is matched with the upper arm fastening sleeve frame, a switching structure of the hydraulic control member II and the hydraulic control member III to fasten the small arm part of the patient, so that the equipment is convenient for simulating the joint state, and meanwhile, the stability of the patient is ensured. The splint structure through upper arm fastening cover frame provides basic support, and the strip attaches the gasbag and forms evenly distributed's radial pressure after inflating, and the external ring frame that the forearm attaches mechanism cooperates annular fastening gasbag and equally realizes annular even exerting pressure, and both keep fixed reliability in the whole journey of motion, avoid the secondary damage that limb displacement leads to in the training.

Inventors

  • LI LILI
  • ZHANG XIAOTENG
  • LI NA
  • YANG JIA
  • WANG YAJIN

Assignees

  • 中国人民解放军联勤保障部队第九八〇医院

Dates

Publication Date
20260505
Application Date
20260214

Claims (10)

  1. 1. Fracture postoperative joint mobility training nursing integrative equipment, its characterized in that includes: the shoulder circumference sleeve frame (1) is used for bearing the shoulder Zhou Peidai of a patient with fracture needing joint training; the traction crankshaft (2) is positioned on the shoulder circumference sleeve frame (1) and is used for forming a limiting structure for the vertical lifting of the arm of the patient; The big arm fastening mechanism (4) is positioned on the head end fixing head (1) and is used for fastening and adapting to the big arm part of a patient; the forearm attaching mechanism (5) is located on the big arm attaching mechanism (4), and is matched with the upper arm fastening sleeve frame (41), the switching structure of the second hydraulic control piece (42) and the third hydraulic control piece (43) to be used for fastening the forearm part of a patient, so that the equipment can simulate the joint state conveniently, and meanwhile, the stability of the patient is guaranteed.
  2. 2. The fracture postoperative joint mobility training and nursing integrated device according to claim 1, wherein the shoulder circumference sleeve frame (1) is of a semi-wrapped sleeve frame structure, the swivel base is arranged at the bottom of the shoulder circumference sleeve frame (1), the traction crankshaft (2) is fixed on the swivel base at the bottom of the shoulder circumference sleeve frame (1) in an inclined mode, the large arm fastening mechanisms (4) are distributed on the outer side of the traction crankshaft (2), and the small arm fastening mechanisms (5) are distributed on the outer side of the large arm fastening mechanisms (4).
  3. 3. The integrated training and nursing device for the joint mobility after fracture surgery according to claim 1, wherein the side wall of the shoulder circumference sleeve frame (1) is provided with a diagonal belt (3) which can be worn on the armpit of a patient by tilting.
  4. 4. The integrated training and nursing device for the joint mobility after fracture surgery according to claim 1, wherein the big arm fastening mechanism (4) comprises an upper arm fastening sleeve frame (41), a second hydraulic control member (42), a third hydraulic control member (43) and an opposite locking assembly, the upper arm fastening sleeve frame (41) is of a clamping plate structure with two opposite sides, a connecting rod member structure is rotated at the bottom end, two ends of the second hydraulic control member (42) are respectively hinged to a rotating shaft of the upper arm fastening sleeve frame (41) and the outer side end of a traction crankshaft (2), semi-ring elastic belts (44) distributed at equal intervals are arranged inside the upper arm fastening sleeve frame (41), a strip-shaped fastening air bag (45) is arranged inside the upper arm fastening sleeve frame (41), a side end support (46) is fixed on one side, close to a head end fixing head (1), a tail end rotating shaft of the third hydraulic control member (43) is rotated in the side end support (46), and the opposite locking assembly is arranged outside the upper arm fastening sleeve frame (41).
  5. 5. The integrated training and nursing device for the joint mobility after fracture surgery according to claim 1, wherein the small arm fastening mechanism (5) comprises a linear butt joint frame (51) and an external ring frame (53), a vertical extension rod (52) is fixed on the side wall of the linear butt joint frame (51), and one end of the vertical extension rod (52) rotates on the switching structure of the second hydraulic control part (42).
  6. 6. The integrated fracture postoperative joint mobility training and nursing device according to claim 4, wherein the opposite locking assembly comprises a standing slide way (47) and two U-shaped compression rods (49) distributed on two sides, the standing slide way (47) is installed at the center of the outer side of an upper arm fastening sleeve frame (41), two opposite ejection frames (413) are arranged in a track groove of the standing slide way (47) in a sleeved mode, locking tooth grooves (48) which are distributed on two sides at the same time in a straight line mode, two ends of the U-shaped compression rods (49) are provided with bending structures, two opposite sides of the U-shaped compression rods are rotated on the side walls of the U-shaped compression rods (49), locking sliding tables (410) slide in the standing slide way (47), a linkage traction rod (411) is arranged between two sides of the locking sliding tables (410) and the bending structures of the U-shaped compression rods (49), a central sleeve shaft (412) is fixed at the center of the inner wall of the U-shaped compression rods (49), and the opposite ejection frames (413) are arranged into a U-shaped double-folded structure and provided with wing plates with opposite sides.
  7. 7. The integrated fracture postoperative joint mobility training and nursing device according to claim 6, wherein a reset extension clamp spring (414) is embedded between wing plates at two sides of the opposite ejection frame (413), and locking arc blocks (415) are arranged at the wing plates at two ends of one side of the opposite ejection frame (413) far away from the central sleeve shaft (412).
  8. 8. The integrated post-fracture joint mobility training and care device of claim 7, wherein the locking arc block (415) extends outside of the locking slide (410) and engages with a locking slot (48) in the resting slide (47).
  9. 9. The integrated post-fracture joint mobility training and care device of claim 5, wherein an end of the vertically extending rod (52) remote from the second hydraulic control member (42) is pivoted on a telescoping end of the third hydraulic control member (43).
  10. 10. The integrated fracture postoperative joint mobility training and nursing device according to claim 5, wherein the external ring frame (53) is arranged on one side of the linear butt joint frame (51) in an in-line mode, and an annular fastening air bag (54) is arranged inside the external ring frame.

Description

Fracture postoperative joint mobility training and nursing integrated equipment Technical Field The invention relates to the technical field of orthopedics rehabilitation, in particular to a training and nursing integrated device for joint mobility after fracture operation. Background With the high popularization of vehicles and the development of sports, the incidence of fracture is rising year by year, and in addition, with the aging of population, the incidence of osteoporosis and osteoporotic fracture is steadily rising in recent years. To promote healing of the fracture, reduce the occurrence of sequelae, fracture patients, particularly fractures of the joints of the extremities, often require surgical treatment. The traditional fracture postoperative joint training mode adopts rigid fixation (such as gypsum) to cause joint mobility loss, but the simple air sac fixation lacks motion stability, the linear guide rail type training device forces the joint to move along a non-physiological axis to generate abnormal shearing force to damage cartilage, passive positioning is maintained depending on muscle strength of a patient, the position retention failure rate is high in a weak state, split type equipment causes shoulder and elbow motion disorder, natural coordination cannot be simulated, safety protection only depends on an end point limiter, excessive traction in the motion process cannot be prevented, and the integral hard brace presses soft tissues to cause pressure sore risks. These defects together lead to limited rehabilitation effects and high complications. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a joint mobility training and nursing integrated device after fracture operation, which solves the problems of poor rehabilitation effect and high complications caused by inherent contradictions of rigid fixation, limited mobility, unstable air sac fixation, non-physiological track injury, positioning dependence on muscle strength, multi-joint imbalance, insufficient protection and the like in the traditional joint training mode after fracture operation. In order to achieve the purpose, the invention is realized by the following technical scheme that the joint mobility training and nursing integrated device after fracture operation comprises: the shoulder circumference sleeve frame is used for bearing the shoulder Zhou Peidai of a patient needing joint training for fracture; the traction crankshaft is positioned on the shoulder circumference sleeve frame and is used for forming a limiting structure for vertically lifting the arm of the patient; The big arm fastening mechanism is positioned on the head end fixing head and is used for fastening and adapting to the big arm part of a patient; The forearm fastening mechanism is located on the forearm fastening mechanism, and is matched with the upper arm fastening sleeve frame, the switching structure of the hydraulic control piece II and the hydraulic control piece to be used for fastening the forearm part of the patient, so that the equipment can simulate the joint state conveniently, and meanwhile the stability of the patient is guaranteed. Preferably, the shoulder circumference sleeve frame is a semi-wrapped sleeve frame structure, the swivel base is arranged at the bottom of the shoulder circumference sleeve frame, the traction crankshaft is fixed on the swivel base at the bottom of the shoulder circumference sleeve frame in an inclined mode, the big arm fastening mechanisms are distributed on the outer side of the traction crankshaft, and the small arm fastening mechanisms are distributed on the outer side of the big arm fastening mechanisms. Preferably, the side wall of the shoulder circumference sleeve frame is provided with an inclined straddling belt which can be worn under the armpit of a patient in an inclined way. Preferably, the big arm fastening mechanism comprises an upper arm fastening sleeve frame, a second hydraulic control piece, a third hydraulic control piece and an opposite locking assembly, wherein the upper arm fastening sleeve frame is of a clamping plate structure with opposite sides, a connecting rod piece structure is rotated at the bottom end, two ends of the second hydraulic control piece are respectively hinged to a rotating shaft of the upper arm fastening sleeve frame structure and the outer side end of a traction crankshaft, semi-ring elastic belts distributed at equal intervals are arranged in the upper arm fastening sleeve frame, strip-shaped fastening air bags are arranged on the inner side of the upper arm fastening sleeve frame, a side end frame is fixed on one side, close to a head end fixing head, of the side wall of the upper arm fastening sleeve frame, a tail end rotating shaft of the third hydraulic control piece is rotated in the side end frame, and the opposite locking assembly is arranged on the outer side of the upper arm fastening sleeve frame. Preferably, the sma