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CN-224220372-U - Head frame for suture traction osteogenesis with improved adjusting assembly

CN224220372UCN 224220372 UCN224220372 UCN 224220372UCN-224220372-U

Abstract

The utility model provides a head frame for a suture traction osteogenesis with an improved adjusting component, which comprises a fixing frame, wherein fixing plates are arranged on two sides of the fixing frame, a fixing rod is arranged at one end of each fixing plate, fixing sleeves are arranged on two sides of the fixing frame, the fixing rods are clamped in the fixing sleeves, the fixing plates are in sliding connection with the fixing frame, a plurality of groups of fastening screw holes are formed in the fixing plates, fastening screws are arranged in the fastening screw holes in a penetrating mode, a sliding rod is arranged on the fixing frame, a traction component is arranged below the fixing frame, and the traction component is sleeved on the sliding rod. The upper fixing plate of the head frame is matched with the fixing sleeve on the fixing frame through the fixing rod, and the distance between the two groups of fixing plates can be adjusted, so that the fixing size of the head frame is adjusted according to the skull of a patient, the head frame can be perfectly attached to the skull of the patient, and a stable and reliable fixing effect is provided. Meanwhile, the traction assembly can move up and down along the sliding rod and can be adjusted according to the actual condition of a patient so as to achieve the optimal traction effect.

Inventors

  • CHEN YIYANG

Assignees

  • 广州医科大学附属妇女儿童医疗中心

Dates

Publication Date
20260512
Application Date
20240614

Claims (7)

  1. 1. The head frame for the suture traction osteogenesis of the improved adjusting assembly comprises a fixing frame (11) and is characterized in that fixing plates (21) are arranged on two sides of the fixing frame (11), fixing rods (22) are arranged at one ends of the fixing plates (21), fixing sleeves (12) are arranged on two sides of the fixing frame (11), the fixing rods (22) are clamped in the fixing sleeves (12), the fixing plates (21) are slidably connected with the fixing frame (11), a plurality of groups of fastening screw holes (23) are formed in the fixing plates (21), fastening screws (24) penetrate through the fastening screw holes (23), sliding rods (13) are arranged on the fixing frame (11), and traction assemblies are arranged below the fixing frame (11) and sleeved on the sliding rods (13).
  2. 2. The head frame for the suture distraction osteogenesis of the improved adjusting assembly of claim 1, wherein the distraction assembly comprises a distraction block (31), a distraction groove (32) is arranged on the distraction block (31), the sliding rod (13) is arranged in the distraction groove (32) in a penetrating way, an adjusting through hole (33) is arranged on the distraction block (31), and an adjusting valve (34) is arranged in contact with the sliding rod (13) through the adjusting through hole (33).
  3. 3. The head frame for suture distraction osteogenesis with improved adjusting assembly according to claim 2, wherein the distraction assembly further comprises two sets of distraction valves (35), wherein both ends of the distraction block (31) are provided with distraction holes (36), the distraction valves (35) are arranged in the distraction holes (36) in a penetrating way, the distraction valves (35) are rotatably connected with the distraction block (31), one end of the distraction valves (35) is provided with a first spring (37), and the first spring (37) is contacted with a patient through a distraction hook.
  4. 4. The head frame for the suture distraction osteogenesis of claim 3, wherein the sliding rod (13) has a limit groove (14) at one end, and a limit block (15) is provided in the limit groove (14).
  5. 5. The head frame for the suture traction osteogenesis of the improved adjusting assembly of claim 1, wherein the fixing sleeve (12) is provided with a positioning through hole (16), the fixing rod (22) is provided with a plurality of groups of positioning holes (25), a positioning bolt (26) penetrates through the positioning through hole (16) to be clamped in one group of the positioning holes (25), one side of the fixing sleeve (12) is provided with a limiting chute (17), the fixing rod (22) is provided with a limiting clamping groove (27) corresponding to the limiting chute (17), and a limiting plate (28) penetrates through the limiting chute (17) to be clamped in the limiting clamping groove (27).
  6. 6. The head for a suture distraction osteogenesis procedure with improved adjustment assembly according to claim 5, wherein two sets of second springs (18) are provided within said fixation sleeve (12), said second springs (18) being positioned between said fixation rod (22) and said fixation sleeve (12).
  7. 7. The head frame for the suture traction osteogenesis of the improved adjusting assembly of claim 6, wherein a supporting plate (19) is arranged on one side of the fixing frame (11), the supporting plate (19) and the fixing plate (21) are arc-shaped, and a spongy cushion is arranged on the inner side of the supporting plate (19).

Description

Head frame for suture traction osteogenesis with improved adjusting assembly Technical Field The utility model belongs to the technical field of osteogenesis, and particularly relates to a head frame for suture traction osteogenesis with an improved adjusting assembly. Background The head frame of the suture traction osteogenesis is a widely used device in the operation for treating the fracture or the malformation of the skull, and the main function of the head frame is to fix the head of the patient so as to ensure the smooth operation. By accurately securing the patient's head, better operating conditions are provided to the physician. Meanwhile, the head frame can help to adjust the position and the shape of bones, promote the healing and the repair of the bones, apply proper traction force and change the structure of the skull so as to achieve the aim of treating the skull fracture or deformity. However, the traditional head frame for the suture traction osteogenesis is usually fixed, the fixed size is a universal size, and cannot be adjusted according to the use requirement, so that the head frame is not tightly attached to the head of a patient, the fixing effect is affected, and the healing and recovery speed of bones can be slow. Disclosure of utility model In order to solve the technical problems, the utility model provides a head frame for a suture traction osteogenesis with an improved adjusting assembly, which aims to solve the technical problems that in the prior art, the head frame for the traditional suture traction osteogenesis cannot be adjusted according to requirements, so that the head frame is in loose contact with the head of a patient, and the healing and recovery speed of the patient are affected easily. The utility model relates to a headstock for suture traction osteogenesis with an improved adjusting component, which aims at achieving the following specific technical means: The head frame for the suture traction osteogenesis with the improved adjusting assembly comprises a fixing frame, fixing plates are arranged on two sides of the fixing frame, fixing rods are arranged at one ends of the fixing plates, fixing sleeves are arranged on two sides of the fixing frame, the fixing rods are clamped in the fixing sleeves and are slidably connected with the fixing frame, a plurality of groups of fastening screw holes are formed in the fixing plates, fastening screws penetrate through the fastening screw holes, sliding rods are arranged on the fixing frame, traction assemblies are arranged below the fixing frame, and the traction assemblies are sleeved on the sliding rods. According to a preferred embodiment, the traction assembly comprises a traction block, a traction groove is formed in the traction block, the sliding rod is arranged in the traction groove in a penetrating mode, an adjusting through hole is formed in the traction block, and an adjusting valve penetrates through the adjusting through hole and is in contact with the sliding rod. According to a preferred embodiment, the traction assembly further comprises two groups of traction valves, traction holes are formed in two ends of the traction block, the traction valves penetrate through the traction holes and are rotatably connected with the traction block, and a first spring is arranged at one end of each traction valve and is in contact with a patient through a traction hook. According to a preferred embodiment, a limiting groove is formed in one end of the sliding rod, and a limiting block is clamped in the limiting groove. According to a preferred embodiment, the fixing sleeve is provided with a positioning through hole, the fixing rod is provided with a plurality of groups of positioning holes, the positioning bolt penetrates through the positioning through hole and is clamped in one group of positioning holes, one side of the fixing sleeve is provided with a limiting chute, the fixing rod is provided with a limiting clamping groove corresponding to the limiting chute, and the limiting plate penetrates through the limiting chute and is clamped in the limiting clamping groove. The fixed sleeve is provided with a limiting chute, the fixed rod is provided with a limiting clamping groove corresponding to the limiting chute, and the limiting plate penetrates through the limiting chute to be clamped in the limiting clamping groove. According to a preferred embodiment, two sets of second springs are arranged in the fixing sleeve, and the second springs are located between the fixing rod and the fixing sleeve. According to a preferred embodiment, a supporting plate is arranged on one side of the fixing frame, the supporting plate and the fixing plate are arc-shaped, and a sponge cushion is arranged on the inner side of the supporting plate. Compared with the prior art, the utility model has the following beneficial effects: 1. The head frame is provided with the fixing plates on two sides of the fixing frame, the fixing rods arra