Bone nail implantation positioning device in hip joint surgery

A positioning device and hip joint technology, applied in the field of medical devices, can solve problems such as screw placement, large bone damage, and nerve damage, and achieve the effects of avoiding device misalignment, ensuring accuracy, and ensuring fit

Pending Publication Date: 2022-05-27
南昌市洪都中医院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] (1) The technical problem to be solved by the present invention is: the direction of travel of the bone nail in the bone is deflected, the bone nail will cause irreversible damage to the nerves of the person, and repeated adjustments are required during use to ensure that the needle placement is more accurate , but the bone damage is greater during the adjustment process, and the reaming often shifts, causing the femoral head to be penetrated or the screw to be placed inaccurately, and the screw cannot be inserted through the aimer, which is very inconvenient

Method used

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  • Bone nail implantation positioning device in hip joint surgery
  • Bone nail implantation positioning device in hip joint surgery
  • Bone nail implantation positioning device in hip joint surgery

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Embodiment Construction

[0028] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are only used to illustrate the present invention, but not to limit the scope of the present invention.

[0029] like Figure 1-Figure 5 As shown, this embodiment proposes a positioning device for implanting bone nails in hip joint surgery, including a positioning mechanism 1, a connecting mechanism 2 and a supporting mechanism 3. The positioning mechanism 1 is installed in the middle of the connecting mechanism 2, and the The two ends are respectively connected with a second restraint belt 5 and a fourth restraint belt 7, and two support mechanisms 3 are installed on both sides of the connecting mechanism 2 respectively, and the first restraint belts 4 and 7 are respectively installed on the two support mechanisms 3. The third restraint belt 6, through the second restraint belt 5 and the fourth ...

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Abstract

The invention relates to a bone nail implanting and positioning device in hip joint surgery, belongs to the technical field of medical instruments, and provides a bone nail implanting and positioning device in hip joint surgery, which comprises a positioning mechanism, a connecting mechanism and a supporting mechanism, the two ends of the connecting mechanism are connected with a second binding belt and a fourth binding belt correspondingly, the two sides of the connecting mechanism are sleeved with the two supporting mechanisms correspondingly, and the two supporting mechanisms are provided with a first binding belt and a third binding belt correspondingly. The two ends of the connecting mechanism and the two ends of the supporting mechanism are fixed to the waist and the thighs of a patient respectively through the first binding belt, the second binding belt, the third binding belt and the fourth binding belt, so that the connecting mechanism and the positioning mechanism directly face the hip joint positions of the patient and are fixed, and influences are not generated along with swinging of the legs of the patient; the accuracy of an operation position is conveniently ensured, and injury to a patient is avoided.

Description

technical field [0001] The invention relates to a bone nail implantation positioning device in hip joint surgery, and belongs to the technical field of medical appliances. Background technique [0002] Implanted medical devices refer to any device that enters the human body or natural orifices in whole or in part by means of surgery, and remains in the body for a long time after the operation, or the devices remain in the body for at least 30 days. These devices are considered to be implanted. The most common types of implants are implants and bone screws. [0003] The bone nail is a common bone nail device in orthopedic surgery. The bone nail can fix the connecting plate and the fixing plate on the bone, which is convenient for orthopedic surgery such as the treatment of fracture and bone deformation. When the bone nail is rotated to make the bone nail enter the bone , once the flight direction of the bone nail in the bone is deviated, the bone nail will cause irreversible...

Claims

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Application Information

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IPC IPC(8): A61B17/90A61B90/14B33Y80/00
CPCA61B17/88A61B90/14B33Y80/00
Inventor 王高程凌张敏黄志荣张强
Owner 南昌市洪都中医院
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